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  • Nature Publishing Group  (15.714)
  • Wiley  (10.037)
  • Wiley-Blackwell  (9.876)
  • American Association of Petroleum Geologists (AAPG)
  • American Institute of Physics (AIP)
  • 1950-1954  (35.627)
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  • 1
    Digitale Medien
    Digitale Medien
    Royal Observatory, Cape of Good Hope: Report for 1952 (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 437-438 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE report of the Royal Observatory, Cape of Good Hope*, for 1952, which has recently become available, shows that it was "a reasonably satisfactory" year for the Observatory. The weather, from the point of view of observing, was well above average during the first part of the winter, and good ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173437a0
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  • 2
    Digitale Medien
    Digitale Medien
    European Timber Trends and Statistics (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 438-439 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN two United Nations publications, "European Timber Trends and Prospects"* and "European Timber Statistics, 1913-1950"t, the Food and Agriculture Organization of the United Nations has summarized information collected jointly by it and the Timber Committee of the Economic Commission of Europe ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173438a0
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  • 3
    Digitale Medien
    Digitale Medien
    Ferroelectric Structure of Potassium Dihydrogen Phosphate (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 443-444 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Fig. 1. Projection on (001) of the density of neutron scattering due to hydrogen atoms in potassium dihydrogen phosphate at - 180 C. Contours are drawn at intervals of 50 units. Broken lines are negative contours and the zero contour is shown dotted ; no positive contours appear. The small circles ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173443b0
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  • 4
    Digitale Medien
    Digitale Medien
    Sidereal Correlation of High-Energy Cosmic Rays (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 445-445 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] When the number of showers occurring in half-hourly intervals of sidereal time is averaged over the year, the figures show a sidereal variation with first Fourier amplitude 1-06 ± 0-16 per cent with the maximum at 19-3 ± 0-6 hr. local sidereal time. This result is similar to the ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173445a0
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  • 5
    Digitale Medien
    Digitale Medien
    Permeation of a Membrane in the Presence of Water-Flow induced by Hydrostatic Pressure (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 444-445 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] In the flux equation, the influence of net solvent-flow can be expressed as an additive flux term equal to the velocity of water-flow times the concentration of the component studied at the membrane point considered1. The integration of the general equation describing the simultaneous operation of ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173444a0
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  • 6
    Digitale Medien
    Digitale Medien
    Motion of the Storm- D Regions (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 445-446 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Reference will be made here to (per cent) 'prob-ability of blackout' rather than to storm-Z) regions. Diurnal variation of blackout probability is determined by counting the number of instances (at each hour for the four-year period) of excessive absorption. In these cases the letter B is the ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173445b0
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  • 7
    Digitale Medien
    Digitale Medien
    Reduction in the Loss Factor of Certain Ceramics by Heat Treatment (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 447-447 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] This suggested to me that it might be worth while to attempt to reduce the dielectric losses in steatite, forsterite and other ceramics by a prolonged heat treatment at a temperature well below the firing temperature of the ceramics. The heat treatment was chosen quite arbitrarily as 60 hr. at ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173447a0
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  • 8
    Digitale Medien
    Digitale Medien
    Adsorption of Prostatic Phosphatase on Ion-exchange Resin (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 447-448 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] In the only case where an enzyme has been separated from a crude extract by the use of a column of 'IRC 50'2, the enzyme studied seems to be the only one to be adsorbed on the resin, while most of the other proteins pass right through the column. The fact that proteins often are not adsorbed on ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173447b0
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  • 9
    Digitale Medien
    Digitale Medien
    Radioautographic Studies of the Digestive Tracts of Rats injected with Inorganic Sulphate labelled with Sulphur-35 (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 448-449 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] (1) Section, 50 n thick, of a mucus-secreting salivary gland from a 190-gm rat injected intraperitoneally 4 hr. previously with sodium sulphate labelled with sulphur-35 (approx. 2 c of sulphur-35 per gm. body-weight). Hsema-toxylin and eosin. (2) Corresponding contact radioautograph. Both x 80. (3) ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173448a0
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  • 10
    Digitale Medien
    Digitale Medien
    Detection of Fingerprints by the Ninhydrin Reaction (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 449-450 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] When handling a paper, a person may leave his fingerprints on it, depending on many factors such as physiological conditions, time of contact between the fingers and the paper and other unpredictable circumstances. A spontaneous fingerprint contains 98-5-99-5 per cent water, the rest being organic ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173449a0
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  • 11
    Digitale Medien
    Digitale Medien
    Occurrence and Distribution of Sarcosine in the Rock Lobster (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 450-450 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] We had previously considered this possibility, but had rejected it because the RF values of the unidentified amino-acid in phenol and butanol - acetic acid were appreciably different from the values reported for sarcosine in the literature2'3 and because it did not give the colour test with ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173450a0
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  • 12
    Digitale Medien
    Digitale Medien
    Royal Society Lectures (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 385-385 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE following arrangements have been made for Royal Society Lectures during 1954 : Leeuwenhoek Lecture, by Prof. J. H. Quastel, professor of biochemistry, McGill University, Montreal, and director of the Research Institute, Montreal General Hospital, on "Soil Metabolism" (May 6) ; Croonian Lecture, ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173385b0
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  • 13
    Digitale Medien
    Digitale Medien
    Announcements (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 385-385 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE essay subjects for this year's Endeavour prizes of the British Association for the Advancement of Science will be as follows : the upper atmosphere ; heat of the earth ; coal as a raw material; water supply ; the span of life ; and colour photography. Essays must be sent in by June 1 and must ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173385d0
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  • 14
    Digitale Medien
    Digitale Medien
    The Night Sky in March (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 385-385 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] NEW moon occurs on March 5d. 03h. llm., TJ.T., and full moon on March 19d. 12h. 42m. The following conjunctions with the moon take place : March lid. 13h., Jupiter 3 S. ; March 23d. 02h., Saturn 8 N. ; March 26d. 15h., Mars 3 N. Mercury is in inferior conjunction on March 1, after which it is a ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173385c0
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  • 15
    Digitale Medien
    Digitale Medien
    Erratum (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 385-385 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] In the communication "Pigmentation of the Jellyfish, Pelagia noctiluca"(Nature, January 23, p. 169, par. 7, lines 8 and 9, for "but no pyrrole reaction on roasting' read "and a pyrrole reaction on ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173385e0
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  • 16
    Digitale Medien
    Digitale Medien
    Atomic Energy Research at Harwell (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 386-386 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Atomic Energy Research Establishment at Harwell is responsible for research into all the problems of atomic energy except those relating to atomic weapons, which are studied at the Armament Research Establishment under Sir William Penney at Aldermaston. The work at Harwell is mainly applied ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173386a0
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  • 17
    Digitale Medien
    Digitale Medien
    Microradiography and Autoradiography (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 387-388 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A SYMPOSIUM on microradiography and auto-radiography was held on December 17, 1953, at the Institute of Physics, 47 Belgrave Square, London, by the Scientific and Technical Group of the Royal Photographic Society. Many modern scientific methods are intimately connected with photographic techniques, ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173387a0
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  • 18
    Digitale Medien
    Digitale Medien
    The Bose Institute, Calcutta (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 388-389 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE thirty-sixth anniversary meeting of the Bose JL Institute took place on November 30, 1953, when Dr. N. K. Bose, director, River Research Institute, delivered the sixteenth Acharya Jagadish Chandra Bose Memorial Lecture on "The Role of Silt and Sand in Multipurpose River Valley Projects". Dr. ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173388a0
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  • 19
    Digitale Medien
    Digitale Medien
    County Details of the Census of Woodlands, 1947–49 (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 389-389 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Forestry Commission Census Reports, Nos. 1 and 2, dealing respectively with the woods less than and more than five acres in extent (the latter including hedgerow and park timber) have already been reviewed in Nature (August 8, p. 240, and October 3, p. 616), and they have now been supplemented ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173389a0
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  • 20
    Digitale Medien
    Digitale Medien
    Oxidation of Phenyl-Hydrazines in the Presence of Oxyhæmoglobin and the Origin of Heinz Bodies in Erythrocytes (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 389-391 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE occurrence in phenylhydrazine (Ph.NH.NHa) poisoning of a haemolytic anaemia with Heinz inclusion bodies in the erythrocytes is well known. Such inclusions also form rapidly in normal erythrocytes on in vitro incubation at 37 with phenylhydrazine1. With destromatized oxyhaemoglobin solution and ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173389b0
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  • 21
    Digitale Medien
    Digitale Medien
    The Periodic Table and its Applications (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 393-395 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE fundamental structural pattern of the periodic table of the elements is a network composed of two sets of lines corresponding respectively to periods and groups. This network is the result of the transformation of the linear array of. elements, arranged in order of their atomic numbers into a ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173393a0
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  • 22
    Digitale Medien
    Digitale Medien
    Influence of Temperature and Soil Water Content on the Seedling Blight of Maize (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 391-393 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN northern temperate climates, a serious problem in maize cultivation is that the growing season is usually too short to allow the grain to ripen1. It is therefore desirable to plant as early as possible. However, early plantings seldom give a good stand because in the germination phase the grains ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173391a0
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  • 23
    Digitale Medien
    Digitale Medien
    Possible Existence of a Transition Point between β- and γ-Sulphur (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 400-401 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The existence of a point A at which the rates of transformation of p to a and of y to a are equal raises the interesting question as to whether there is a transition point between p- and y-sulphur at or near this temperature. This possibility is suggested by the following considerations. In certain ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173400a0
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  • 24
    Digitale Medien
    Digitale Medien
    Rate of Milk Secretion in Dairy Cattle in the Intervals between Consecutive Milkings (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 404-405 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Early experiments designed to determine the rate of secretion of milk did not allow for variations in the amount of this residual milk, and it was assumed that the yield of milk obtained at a milking was a true measure of the amount secreted since the last milking. These experiments8'4 indicated ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173404a0
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  • 25
    Digitale Medien
    Digitale Medien
    Low Niacin Concentration in the Breast Milk of Bantu Mothers on a High-Maize Diet (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 405-406 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] To throw light on the subject, breast milks from four groups of mothers have been investigated: (1) Urban Bantu mothers in poor circumstances whose consumption of maize meal (90-100 per cent extraction) exceeded 1 lb. per diem, and supplied 65-85 per cent of total calories ; (2) Indian and ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173405a0
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  • 26
    Digitale Medien
    Digitale Medien
    Formation of Enzymatically Active, Dialysable Fragments during Autodigestion of Pepsin (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 406-406 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] In a typical experiment, 0-6 gm. Worthington crystalline pepsin is dissolved in 60 ml. 0-1 M sodium acetate buffer of pH 5-6. The solution is then incubated at 37 C. and 10-ml. samples are withdrawn at intervals of 12, 18, 24, 30, 36 and 48 hr. and quickly chilled to 5 C. A portion of each sample ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173406a0
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  • 27
    Digitale Medien
    Digitale Medien
    Failure to Publish Scientific Results (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 410-410 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] It seems that an example is furnished by some of the work carried out under the Colonial Research Council*. Under that Council is a committee dealing with insecticides which met first in January 1947. Since the report for 1948-49, that Committee has referred each year to experiments being done ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173410a0
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  • 28
    Digitale Medien
    Digitale Medien
    Forthcoming Events (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 411-411 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] (Meetings marked with an asterisk * are open to the public) Monday, March I ROYAL SOCIETY OP EDINBURGH (at 24 George Street, Edinburgh), at 4.30 p.m.-Prof. James Kendall, F.R.S.: "Humphry Davy and his Connections with Scotland". SOCIETY OF ENGINEERS (in the Apartments of the Geological ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173411a0
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  • 29
    Digitale Medien
    Digitale Medien
    Appointments Vacant (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 411-412 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] APPLICATIONS are invited for the following appointments on or before the dates mentioned: ASSISTANT LECTURER IN PHYSICS, and an ASSISTANT LECTURER IN THEORETICAL PHYSICS-The Registrar, King's College, Strand, London, W.C.2 (March 6). PRINCIPAL OF ERITH TECHNICAL COLLEGE-The Clerk to the ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173411b0
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  • 30
    Digitale Medien
    Digitale Medien
    Scientific and Technical Man-Power in Britain (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 321-324 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN recent years it has been increasingly recognized that the research associations in Great Britain have an important part to play in technical and technological education. In part this arises out of the greater emphasis which has been placed on their function of securing the greater utilization by ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173321a0
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  • 31
    Digitale Medien
    Digitale Medien
    Industrial Methods of Sterilization (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 333-334 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] PROBLEMS associated with "Industrial Methods of Sterilization" were discussed on January 13 at a symposium meeting in London organized jointly by the Society for Applied Bacteriology and the Microbiology Group of the Society of Chemical Industry. The first speaker, Dr. M. Ingram (Cambridge), ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173333a0
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  • 32
    Digitale Medien
    Digitale Medien
    Prof. R. W. Wheldon (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 334-335 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] PROF. ROBERT WILLIAM WHELDON died on January 15, shortly after collapsing in his office in the School of Agriculture, King's College, Newcastle upon Tyne. His death is a severe loss to the University of Durham and to the many agricultural interests with which he was connected. He was widely known ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173334a0
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  • 33
    Digitale Medien
    Digitale Medien
    Prof. H. Benndorf (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 335-335 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] DR. HANS BENNDORF, professor emeritus of physics in the University of Graz, Austria, died on February 11, 1953. He was born in 1870 at Zurich and was the son of the well-known archaeologist, Otto Benndorf. He studied mainly in Vienna, and he was appointed lecturer in the University there in 1899. ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173335a0
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  • 34
    Digitale Medien
    Digitale Medien
    [Obituaries] (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 335-335 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] WE regret to announce the following deaths : Mr. A. Campbell, one of the original members of the staff of the National Physical Laboratory, on February 6, aged ninety-one. Prof. Kotaro Honda, formerly of the Tohoku Imperial University, known for his work on magnetism and in metallurgy, on ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173335b0
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  • 35
    Digitale Medien
    Digitale Medien
    Organic Chemistry at Belfast: Prof. R. A. Raphael (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 336-336 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] DR. RALPH ALEXANDER RAPHAEL has been appointed to the recently created professorship in organic chemistry in The Queen's University, Belfast. Part of Dr. Raphael's schooldays were spent at Wesley College, Dublin. He graduated from the Imperial College of Science and Technology, London, in 1941 with ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173336a0
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  • 36
    Digitale Medien
    Digitale Medien
    John Innes Horticultural Institution: New Director (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 336-336 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] DR. K. S. DODDS, who has been appointed director of the John Innes Horticultural Institution, Bay-fordbury, Herts, in succession to Prof. C. I). Darlington, is a botanist with wide knowledge of economic plants and particular interests in the field of cytogenetics bearing on their evolution. After ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173336b0
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  • 37
    Digitale Medien
    Digitale Medien
    American Association for the Advancement of Science: Awards (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 336-336 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Prize Committee of the American Association for the Advancement of Science announced during the recent annual meeting that the twenty-sixth Newcomb Cleveland Prize of 1,000 dollars had been awarded to Prof. Barry Commoner for his paper entitled "Studies on the Biosynthesis of Tobacco Mosaic ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173336c0
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  • 38
    Digitale Medien
    Digitale Medien
    Water Pollution Research: Report for 1952 (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 343-343 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE report of the Director of Water Pollution Research and that of the Water Pollution Research Board are contained in an interesting publication entitled "Water Pollution Research 1952"*. It is not possible in a short notice to indicate all the interesting work that is being done on this ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173343a0
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  • 39
    Digitale Medien
    Digitale Medien
    Aleurone Layer in Barley (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 344-344 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN a comprehensive anatomical investigation of the aleurone layer in the cultivated barley, J. Sawicki (Polska Akademia Umiejetnosci,"No. 66, 1-59, pub. Krakow, 1952, with English summary) has examined 103 varieties, representing all the sub-species of Hordeum sativum collected in different parts ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173344a0
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  • 40
    Digitale Medien
    Digitale Medien
    Forestry Commission in Scotland (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 344-345 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN a small illustrated pamphlet entitled "The Forestry Commission in Scotland" (recently published by the Forestry Commission) it is stated that the history of forestry in Scotland is a long one. Shakespeare in "Macbeth", for example, brought the Birnam Woods to Dunsinane, a difficult military ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173344b0
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  • 41
    Digitale Medien
    Digitale Medien
    Estimation of Zinc in Biological Specimens: Determination of Zinc-65 (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 348-349 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THERE is evidence that zinc is necessary for animals and plants; but information about the physiological role of this metal is scant. The enzyme csCrbonic anhydrase, present in red blood cells and certain other tissues, contains zinc as an integral part of the protein molecule1; but little is known ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173348a0
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  • 42
    Digitale Medien
    Digitale Medien
    Determination of Atomic Masses by the Pykno–X-Ray Method (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 345-346 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN a previous communication1 it was shown that the atomic masses of various chemical elements can be calculated with precision by means of the pykno-X-ray method, when the density and X-ray data of the crystalline solid have been measured at the same temperature. It is to be noted, however, that ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173345a0
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  • 43
    Digitale Medien
    Digitale Medien
    Incorporation of 8-Azaguanine into Nucleic Acids (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 346-348 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] 8-AZAGUANINE, which differs from guanine in having the carbon atom at position 8 replaced by nitrogen, inhibits the growth of certain bacteria, fungi, algae, protozoa, animal tumours, and some plant and animal viruses. Some evidence'has been presented1 that, in certain of these cases, 8-azaguanine ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173346a0
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  • 44
    Digitale Medien
    Digitale Medien
    Protein Synthesis and Genetics (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 350-351 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] In Drosophila melanogaster, genie interaction has been demonstrated in the determination of antigenic specificity, a finding difficult to reconcile with the one gene - one protein hypothesis. In one series of isogenic stocks, interaction between at least three non-allelic loci is responsible for ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173350b0
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  • 45
    Digitale Medien
    Digitale Medien
    Spawning Sites of Trout (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 354-354 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] An interesting demonstration of the penetration of stream water into the sub-surface gravel was obtained by burying ripe ova, obtained by stripping a female trout, in the mound of gravel in the experimental tank, some 4 ft. distant from the inflow. A dilute suspension of spermatozoa from a ripe ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173354a0
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  • 46
    Digitale Medien
    Digitale Medien
    Shadow Microscopy for Measurement of Height (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 362-362 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] This problem has been investigated on a macroscopic scale, with lumps of coal and smooth weathered stones, 4-8 cm. in size. It was found that the best measure of height is given by SsinQ, where 6 is the shadow angle and S is the distance from the mid-length of a particle, measured in the direction ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173362a0
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  • 47
    Digitale Medien
    Digitale Medien
    Spectrum Intensities and Radio Frequency Noise in a d.c. Hydrogen Arc (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 361-362 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] To minimize interference with a nearby ionospheric recorder working on 5-8 Mc./s., efforts were made to reduce the noise generation. A shunt capacity of 0 1 (JLF. was found to be effective; but its effect on the ultra-violet spectrum was marked. Fig. 1 shows two recordings of the spectrum of the ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173361a0
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  • 48
    Digitale Medien
    Digitale Medien
    The Mechanisms of Organic Reactions (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 278-279 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THOUGH each monograph written by the holder A of a George Fisher Baker Non-Resident Lectureship in Chemistry at Cornell University is an eagerly awaited scientific publication, Prof. C. K. Ingold's volume arouses special interest, since it is a large and fully referenced treatise which gives the ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173278a0
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  • 49
    Digitale Medien
    Digitale Medien
    Science and Religion (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 279-279 
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    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE first volume of Dr. C. E. Raven's Gifford Lectures contains a survey of the work of the early naturalists, of its relation to other scientific studies and to the general climate of thought. This historical survey is made for a theological purpose. For Dr. Raven, 'natural theology' and 'natural ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173279a0
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  • 50
    Digitale Medien
    Digitale Medien
    A Review of the Plant Kingdom (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 279-280 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE title of Prof. Haupt's new book, while admittedly correct, is perhaps rather misleading, and plant taxonomy might have been a more appropriate title. It is a survey of the principal groups of the plant kingdom, all of which are dealt with from the point of view of structure, reproduction and ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173279b0
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  • 51
    Digitale Medien
    Digitale Medien
    Physiology of the Algae (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 280-280 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE extreme diversity among the algae has A presented a compelling challenge to the development of classical phycology based primarily upon studies of morphology, life-history, taxonomy and ecology. A few algae have been selected for the physiological study of cellular processes such as ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173280a0
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  • 52
    Digitale Medien
    Digitale Medien
    Mr. Cecil Warburton: 100th Birthday (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 289-289 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ON February 6, Mr. Cecil Warburton celebrated his hundredth birthday. Mr. Warburton entered Christ's College, Cambridge, in 1876. He became a demonstrator in the School of Agriculture and in the Department of Zoology in the University, and later he was a member of the Quick Laboratory which ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173289a0
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  • 53
    Digitale Medien
    Digitale Medien
    Fat from Fungi (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 290-291 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IF fats are to be produced by the industrial utilization of moulds, cheap carbon sources such as cellulose waste and molasses must be considered. As sucrose is the major constituent of molasses, the first stage in the relevant investigations is to ascertain the behaviour of different moulds towards ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173290d0
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  • 54
    Digitale Medien
    Digitale Medien
    Reproduction in Marsupials (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 302-303 
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    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] RESEARCH on the problems of marsupial reproduction is at present in progress in this department. Several marsupial species are housed in the departmental enclosures; but so far systematic work, here briefly reported, has been limited to the Rottnest Island wallaby (Setonix brachyurus Quoy and ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173302a0
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  • 55
    Digitale Medien
    Digitale Medien
    Paramagnetic Resonance in Neutron-Irradiated Diamond and Smoky Quartz (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 439-440 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE nature of lattice defects in neutron-irradiated diamond is a problem of current interest. These defects are known to cause changes in some of the physical properties1 and give rise to a paramagnetic absorption spectrum. We have measured this spectrum in the temperature-range 20-290 K., using ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173439a0
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  • 56
    Digitale Medien
    Digitale Medien
    Experimental Induction of Buds from Fern Leaf Primordia (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 440-441 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] RECENT comparative and experimental studies of leaf morphology have aroused a renewed interest in the relationship between leaves and buds. In the fern Dryopteris aristata, Wardlaw1'2 has shown that bud and leaf primordia are histologically identical, and that buds may be caused to develop at ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173440a0
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  • 57
    Digitale Medien
    Digitale Medien
    Measurement of Length and Angle in Quantum Mechanics (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 442-442 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The only answer I can find to the last question is this. Let rjci - 0 be the distance between the and the Ith carbon nucleus (k I). Let F be a symmetric function of the n (n - l)/2 variables r#, the value of F being equal to the biggest of its arguments. (This does not contradict its symmetry ; for ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173442a0
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  • 58
    Digitale Medien
    Digitale Medien
    Diffraction Gratings in Immersion (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 442-443 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Fig. 1 If we bring a piece of coverglass into optical contact with a plane grating with an immersion film (Fig. la), two kinds of spectra can be observed : one produced by the uncovered grating, as indicated by the dotted line, and the other produced by the 'immersion'-grating. These two spectra ...
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    Use of High Contrast in the Photography of Interference Fringes (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 443-443 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] For the case of infinite contrast, which is the only case in which the widths of dark and light fringes may be adequately denned, a curve relating black/ white ratio to exposure for a single photographic process may be obtained by considering the intersection of the curves I = sin2a? + A (light ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173443a0
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    Absenteeism of Workers in Small and Large Organizations (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 383-383 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] UNDER the title "Size and Morale : Preliminary Study of Attendance at Work in Large and Small Units" (pp. 44; London: Acton Society Trust, 1953 ; 3s. 6cZ.), the Acton Society Trust has issued a report covering three inquiries : one in the coal industry, one in a large industrial group and one in a ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173383c0
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    Investigations in Physics published in Russian and other Slavonic Languages (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 384-384 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] AMONG the resolutions passed during the General Assembly of the International Union of Pure and Applied Physics held in Copenhagen during 1952 was a recommendation that action should be taken to publish papers reviewing the work done in various fields of experimental and theoretical physics and ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173384a0
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    Classification of Vegetation (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 384-384 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN a search for objective methods to be used in the classification of vegetation, D. W. Goodall (Austral. J. Bot., 1, 3, 435 ; 1953) has directed attention to the concept of fidelity as originally advanced by a Swiss school of. plant ecology. This idea is bound up with the concepts of ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173384b0
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  • 63
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    Radio Industry Council Premiums for Technical Writing (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 384-384 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Radio Industry Council has awarded premiums of 25 guineas each for articles on radio published in the public technical press during 1953 as follows : G. G. Gouriet (spectrum equalization; Wireless Eng., May) ; A. W. Keen (triode transformation groups ; Wireless Eng., October) ; A. H. Beck and ...
    Materialart: Digitale Medien
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    South African National Committee on Geochronology (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 384-384 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE first meeting has recently been held of the South African Committee on Geochronology, a new body which is under the sponsorship of the South African Councilrfor Scientific and Industrial Research. The Committee has been formed "to take note of developments in this field in South Africa and ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173384e0
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  • 65
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    British Glaciological Society: Officers for 1954 (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 384-384 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE following have been elected officers of the British Glaciological Society for 1954 : President, G. Seligman; Vice-Presidents, Rt. Rev. W. L. S. Fleming, Bishop of Portsmouth, W. V. Lewis, K. Sandford and J. M. Wordie ; Chairman of the Committee, V. E. Fuchs ; Secretary, Mrs. H. Richardson (c/o ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173384d0
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    Oil and Colour Chemists' Association: Sixth Technical Trade Exhibition (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 384-385 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] OWING to war damage repair work being undertaken at the Borough Polytechnic, the Sixth Technical Trade Exhibition of the Oil and Colour Chemists' Association will not be held there, as in former years, but instead will be at the Royal Horticultural Society's Old Hall, Vincent Square, London, S.W.I, ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173384f0
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  • 67
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    Pile Production of Radioisotopes by Threshold Reactions (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 396-396 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A systematic survey of threshold reaction cross-sections for fission neutrons was carried out by Hughes, Spatz and Goldstein2 in 1946. Whereas the original purpose of the measurements was to investigate the shape of the fission neutron spectrum at high energies, the present well-known spectrum3 ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173396a0
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    Tidal Forces and the Formation of Hurricanes (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 397-397 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The first date given for each tropical storm in the years 1900-49 inclusive was taken from TannehiU's "Hurricanes" (eighth revised edition, Princeton University Press, 1952) and the frequencies noted for a number of intervals in the hurricane season. The results are shown in Table 1. Table 1 ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173397a0
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    Irradiation of Transistors (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 397-398 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] During some irradiation experiments on commercial point-type transistors in the Harwell pile, we have found that if a transistor is given a radiation dose of about 1014 neutrons/sq. cm., the time of fall of collector current from the value limited as described above is decreased, with little or no ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173397b0
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    A Solid State Transformation in Tetra-acetyl- D -ribofuranose (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 398-398 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] In a discussion with Dr. George B. Brown, of the Sloan-Kettering Institute for Cancer Research, New York, N.Y., it was suggested that X-ray data be taken for these two materials, even though a detailed structural analysis might not prove immediately to be feasible. Several months later, a single ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173398a0
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    Static Electrification of Petrols (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 398-399 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] This general result is true (though the magnitude of the charges vary) for all the different brands of petrol tested and also for toluene. It is true whether the flow is steady or turbulent, and is unaffected by altering the materials of the tube. In fact, the same thing occurred when the mixture ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173398b0
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    A Rapid Gasometric Method of Analysis for ‘Reducing’ Sugars and Other Carbonyl Compounds (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 401-401 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Employing aqueous solutions of sodium borohydride for the reduction of 'reducing' sugars to the corresponding polyols, we have been able to carry out the rapid determination of reducing sugars at acidities of pH. 7 and higher. Sodium borohydride solution is standardized by measuring the volume of ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173401a0
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    Anatomy of Roots and Shoots of Brassica Campestris L. in Relation to Vernalization (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 407-408 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Radicle. The structure of the normal radicle and its vascular differentiation have already been described4. The following table presents a comparative study which shows that there is earlier initiation of differentiation of vascular elements in vernalized radicles. Shoot apices. A search for ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173407a0
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    Identification of the Genes for Maltose Fermentation in Saccharomyces diastaticus (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 409-409 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] It has been found2 that Saccharomyces diastaticus contains two maltase genes, one governing normal fast fermentation (MF) and one governing slow or delayed fermentation of maltose (Ms)* Prof. 0. Winge has very kindly made available four hybrid yeasts each of which is homozygous for one of the ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173409a0
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    Environmental Influences and the Maxillary Index in Anopheles gambiae (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 409-410 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] These conclusions are of considerable epidemio-logical and practical importance ; but up to now it seems that critical attention has not been paid to the possibility that some of this morphological variation might be due to environmental influences. To explore this possibility the following ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173409b0
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    Reports and other Publications (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 412-412 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] (not included in the monthly Books Supplement) Great Britain and Ireland British Library of Political and Economic Science. (London School of Economics and Political Science : University of London.) Annual Report 1952/3. Pp. 20. (London : British Library of Political and Economic Science, 1953.) ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173412a0
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    The Study of Viruses (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 324-325 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN the preface to this book, the first of a series which is expected to appear annually, the editors comment on the wide range of periodicals in which articles on viruses now appear. Their commendable aim is to avoid this scatter, at least of review articles ; but whether they will succeed only ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173324a0
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    Digitale Medien
    Statistical Exercises (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 325-325 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] GOOD exercises in statistics are hard to find. The essential statistical point is apt to get lost in arithmetical calculations or in pure mathematical analysis. Artificial examples lose that contact with reality which all statistical teachers try to maintain ; and examples from the real world ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173325a0
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  • 79
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    Zoological Record for 1951 (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 325-326 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE appearance in November 1953 of the eighty-eighth volume of the "Zoological Record" is a notable achievement, for the editor and recorders have at last reduced the delay in publication, caused by the War, to less than two years, thereby much increasing the usefulness of the "Record". Some idea ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173325b0
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  • 80
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    Natural History of Learned and Scientific Societies (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 328-333 
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    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] OUR. aim in this study is not that of the historian but is prompted rather by the question whether it is possible to detect principles, preferably quantitative, underlying the formation and growth of human associations. There are several other reasons which make the study of the growth of ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173328a0
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  • 81
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    Scientific Requirements of Pakistan (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 337-337 
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    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] AT the Sixth Pakistan Science Conference, held in Karachi during January 18-23, the presidential address was given by Dr. M. Raziuddin Siddiqi, vice-chancellor of the University of Peshawar, who chose as his subject "Scientific Research in the East". After referring to the fact that the early ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173337a0
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    Semiconductors: Conference in Amsterdam (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 338-339 
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    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Netherlands Physical Society, with the support of the International Union of Pure and Applied Physics and the United Nations Educational, Scientific and Cultural Organization, is organizing an international conference on semiconductors, to be held in Amsterdam during June 29-July 3. The ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173338e0
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    Nuffield Foundation Awards in Dentistry, Biology and the Social Sciences (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 338-338 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Nuffield Foundation is offering a number of fellowships, scholarships and bursaries in the fields of dentistry, biology and social sciences as follows. The fellowships for dentistry are for persons, aged 25-35 years, with dental qualifications, to receive additional training in pure and applied ...
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    URL: http://dx.doi.org/10.1038/173338d0
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    Tenth International Congress of Agricultural and Food Industries, Madrid (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 339-339 
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    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Tenth International Congress of Agricultural and Food Industries, arranged under the auspices of the International Commission of Agricultural Industries, will be held in Madrid during May 30-June 6. Besides reviews and discussions of a wide variety of general problems in world agriculture, food ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173339a0
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    Digitale Medien
    Postgraduate Course at Salford on Chromatography (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 339-339 
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    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A POSTGRADUATE course on both the theory and practical aspects of chromatography will be held in the Royal Technical College, Salford, during September 13-17. The lecturers will include Drs. A. J. P. Martin and R. R. Porter (Medical Research Council), Dr. S. M. Partridge (Low Temperature Research ...
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    URL: http://dx.doi.org/10.1038/173339b0
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    Announcements (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 339-339 
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    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Miss PHYLLIS BARCLAY-SMITH, secretary of the International Committee for Bird Preservation, has been awarded the Gold Medal of the Sveriges Djurskyddsforeningars Riksforbund in recognition of her work for bird protection and especially with regard to the prevention of oil pollution of the sea. The ...
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    URL: http://dx.doi.org/10.1038/173339c0
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    Electron Microscopy Group of the Institute of Physics: Annual Conference (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 340-341 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE annual conference of the Electron Microscopy Group of the Institute of Physics was held in Birkbeck College, University of London, during November 10-11. The Group held its meetings in the lecture theatre of the Physics Department, and was welcomed by Prof. J. D. Bernal, head of the ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173340a0
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  • 88
    Digitale Medien
    Digitale Medien
    Northern Section of the Philosophy of Science Group: Inaugural Meeting (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 341-342 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] AN inaugural meeting to constitute the Northern Section of the Philosophy of Science Group of the British Society for the History of Science was held in the Staff House, University of Manchester, on January 30, at 2.30 p.m. Despite the cold weather, which made travel difficult, it was attended by ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173341a0
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  • 89
    Digitale Medien
    Digitale Medien
    British Gelatine and Glue Research Association: Research Panel Meeting (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 342-342 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE seventh meeting of the Research Panel of the British Gelatine and Glue Research Association was held at Beale's Restaurant, London, N.7, on November 26, with the director of research, Mr. A. G. Ward, in the chair. The meeting took the form of a symposium on soluble collagens, the salient ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173342a0
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  • 90
    Digitale Medien
    Digitale Medien
    Arab Nations Science Congress in Alexandria (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 342-343 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A SCIENCE congress for the Arab nations, i\. arranged by the Arab Nations Organization, was held in Alexandria, for the most part in the Faculty of Commerce of the University of Alexandria, during September 1-8, 1953, under the presidency of Prof. Mostafa Nazif, vice-rector of Ibrahim University, ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173342b0
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  • 91
    Digitale Medien
    Digitale Medien
    The Cosmotron at the Brookhaven National Laboratory (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 343-344 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] VALUABLE information concerning nuclear forces and the properties of fundamental particles can be obtained from the study of the interaction of high-speed nucleons with nuclear matter and from the interaction of individual nucleons. The energies required for the production of the lighter iz -mesons ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173343b0
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  • 92
    Digitale Medien
    Digitale Medien
    Breeding of Mice at −3° C. (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 355-355 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Two families of white mice, of the Strong A strain, have, in nine and ten months respectively, reached the third generation born and reared in the cold. Control families, derived from litter mates of the experimental mice, were kept at 10? and 20? C. respectively : these reached the fourth ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173355a0
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  • 93
    Digitale Medien
    Digitale Medien
    A New Species of Freshwater Triclad belonging to the Genus Polycelis (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 354-355 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Below, the main species differences are set down, though the anatomy (E. H.-M.) and the chromosomal conditions (Y. M.) will be described soon, in full, elsewhere. Polycelis nigra (O. F. Miiller, 1773) has a short; rounded penis with two to three rows of chitinous spines around its opening. The ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173354b0
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  • 94
    Digitale Medien
    Digitale Medien
    Occurrence of the Lancelet in Haifa Bay, Israel (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 355-356 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] At the station where the specimen was collected, the bottom is composed of gravel in which mollusc shells, bryozoan skeletons and corals are found, and it is in the vicinity of a sandy area interposed by rocks. Of the thirteen species of the genus Branchiostoma1, B. lanceolatum is the only one to ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173355b0
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  • 95
    Digitale Medien
    Digitale Medien
    ABO Groups in Blood Platelets (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 356-356 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The following technique was used in the study. All glassware was coated with silicone to render it non-wettable. Disodium sequestrene was used as an anticoagulant. 'Triton W.R. 1339' 2 per cent1 was added to reduce irreversible clumping of the thrombo-cytes. Blood freshly drawn into siliconized ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173356a0
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  • 96
    Digitale Medien
    Digitale Medien
    Hypoglycin A,B : Biologically Active Polypeptides from Blighia sapida (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 356-357 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] We have found that the seed of the fruit contains two toxic polypeptides which we have named hypoglycin A and hypoglycin B. The ripe arillus, which is the common article of diet, contains a small concentration of hypoglycin A only. The unripe arillus contains a higher concentration of this ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173356b0
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  • 97
    Digitale Medien
    Digitale Medien
    Genic Equilibrium of Microcythæmia in some Italian Districts (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 357-358 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] From the data collected at that time it appeared that the phenomenon could be- explained mainly by the fact that Mm x Mm matings seemed to be more fertile than the others (see Table 2, ref. 1). Haldane (personal communication) has shown that this increase in fertility is insufficient to maintain ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173357a0
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  • 98
    Digitale Medien
    Digitale Medien
    Electrophoretic Behaviour of Hyaluronidase (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 358-359 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The present communication describes preliminary results of the fractionation of hyaluronidase preparations by filter-paper electrophoresis, in view of the special advantages of filter-paper electrophoresis for studying the enzymic properties of some proteins. The technique was essentially that of ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173358b0
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  • 99
    Digitale Medien
    Digitale Medien
    Formation of Nitrite from Oximes and Hydroxylamine by Micro-organisms (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 358-358 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] These results suggest that both hydroxylamine and pyruvic oxime may be converted to nitrite in these organisms by a similar path. They also suggest that this path may resemble that involved in the formation of nitrite from hydroxylamine in Nitrosomonas, where a mechanism of formation sensitive to ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173358a0
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  • 100
    Digitale Medien
    Digitale Medien
    Non-participation of Folic Acid in the Biosynthesis of Methyl Compounds from Precursors (1954)
    [s.l.] : Nature Publishing Group
    Nature 173 (1954), S. 359-360 
    Details
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Adult mice (inbred Swiss strain) were rendered deficient in folic acid as before and divided into groups of four (see table) y receiving as supplements folic acid (10 y/mouse/day, orally) and/or methanol (1 mgm./mouse/day, intraperitoneally) with corresponding controls. On the eighth night from the ...
    Materialart: Digitale Medien
    URL: http://dx.doi.org/10.1038/173359a0
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