ALBERT

All Library Books, journals and Electronic Records Telegrafenberg

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Nature Publishing Group  (3,541)
  • 1985-1989  (3,541)
  • 1970-1974
  • 1950-1954
  • 1985  (3,541)
Collection
Years
  • 1985-1989  (3,541)
  • 1970-1974
  • 1950-1954
Year
  • 1
    facet.materialart.
    Unknown
    Nature Publishing Group
    In:  Nature, 315 (6016). pp. 216-218.
    Publication Date: 2016-10-26
    Description: Marine organic carbon is heavier isotopically (13C enriched) than most land-plant or terrestrial organic C1. Accordingly, δ 13C values of organic C in modern marine sediments are routinely interpreted in terms of the relative proportions of marine and terrestrial sources of the preserved organic matter2,3. When independent geochemical techniques are used to evaluate the source of organic matter in Cretaceous or older rocks, those rocks containing mostly marine organic C are found typically to have lighter (more-negative) δ 13C values than rocks containing mostly terrestrial organic C. Here we conclude that marine photosynthesis in mid-Cretaceous and earlier oceans generally resulted in a greater fractionation of C isotopes and produced organic C having lighter δ 13C values. Modern marine photosynthesis may be occurring under unusual geological conditions (higher oceanic primary production rates, lower P CO2) that limit dissolved CO2 availability and minimize carbon isotope fractionation4.
    Type: Article , PeerReviewed
    Format: text
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 2
    facet.materialart.
    Unknown
    Nature Publishing Group
    In:  Nature, 315 (6014). pp. 21-26.
    Publication Date: 2016-06-10
    Description: The climate record obtained from two long Greenland ice cores reveals several brief climate oscillations during glacial time. The most recent of these oscillations, also found in continental pollen records, has greatest impact in the area under the meteorological influence of the northern Atlantic, but none in the United States. This suggests that these oscillations are caused by fluctuations in the formation rate of deep water in the northern Atlantic. As the present production of deep water in this area is driven by an excess of evaporation over precipitation and continental runoff, atmospheric water transport may be an important element in climate change. Changes in the production rate of deep water in this sector of the ocean may push the climate system from one quasi-stable mode of operation to another.
    Type: Article , PeerReviewed
    Format: text
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 3
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 203-204 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] ON PAGE 234 of this issue a group at Imperial College London1 report on a large-scale search for the elusive magnetic monopoles using an inductive detector. Though none has been found, these experiments have illuminated some of the ways that an inductive detector can mimic a monopole signal. This ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 4
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 207-207 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR-In a recent article1, Haldane's rule "When in the F, progeny of two animal races one sex is absent, rare, or sterile, that sex is the heterozygous (heterogame-tic) sex"2, was lauded as surviving, presumably unblemished. It has been confirmed for mammals, birds, butterflies and snakes' and ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 5
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 208-208 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR-Berezin1 considers how N charges would distribute themselves over the surface of a disk and seems surprised to find that, for N 2 12, they do not all lie around the circumference. But in the limit of very large N, they would surely be distributed with surface density oc(a2-r2)1/2, where a is ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 6
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 208-208 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR-My thanks to those who wrote comments on my recent letter 'An unexpected result in classical electrostatics". The paradox is, indeed, resolved, if the circle with point charges is treated as a thin disk embedded in three-dimensional space and the central charge is actually at the centre of one ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 7
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 661-661 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Brussels ESPRIT, the European Commission's proud programme of collaborative research in information technology, has emerged slightly tarnished from a review of its first eighteen months of operation. The mid-term review has been carried out by a panel of independent experts whose chairman is Dr ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 8
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 218-221 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] We have used Exosat to map the distribution of X-ray emission in the galactic plane. In addition to numerous point sources, the map reveals a narrow continuous ridge of emission which extends along the galactic plane either side of the galactic centre out to ∼40° longitude. The origin of ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 9
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] VARIOUS methods are available for introducing exogenous DNA into mammalian cells1'5, where it can be stably incorporated into the genome6'7. The sites of incorporation have not, however, been under control. Results that could be interpreted as signifying recombination between incoming DNA and a ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 10
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Table 1 The constants of PSR1953 + 29 RA: 19 h 53 min 26.673 s Dec: 29 0' 44.1" Epoch: 2445428.66 d: 1 17.3 〈0.1 days e: 〈0.001 P- 6.133166ms asin(i): 3 1.29 light s Data from R. Buccheri, personal communication. Observations of PSR1953 + 29 were made between 4 July and 10 October ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 11
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 238-240 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] In Table 1, we list five model surface configurations, and we have selected five criteria against which each model is tested. Criteria 1-4 are based on the analyses of the near-infrared spectra. Cruikshank and Apt1 conclude that the methane absorption bands are due primarily to the solid phase, ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 12
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 242-244 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The alkali metals Na, K, Rb and Cs dissolve in 12C4 and 15C5 to form dark blue solutions containing metal cations, metal anions, solvated electrons and electron-cation aggregates10'11. We find that mixed alkali metal samples (such as NaK and KCs) in both solvents form extremely stable solutions in ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 13
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 262-264 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Sequences capable of conferring tissue invasion were identified in E.coli K-12 using the enrichment scheme illustrated in Fig. 1. This method should be capable of isolating genes involved in tissue invasion from any microorganism in which the necessary functions can be expressed and properly ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 14
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The Wilms tumours studied were unilateral tumours of the typical spontaneous variety. The patients were without aniridia or Beckwith's syndrome. RNA was prepared from Wilms' tumours, other tumours of embryonal origin and adult tissue removed at surgery. Human fetal tissue was obtained from ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 15
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 665-665 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] New Delhi THE first large-scale clinical trial of the anti-leprosy vaccine derived from armadillos will begin two months from now in India. This follows closely on the announcement of a similar trial in Malawi (see Nature 316, 183; 1985). The vaccine has been developed under the aegis of the World ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 16
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 665-665 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The forming tail of Halley's Comet, as seen from the 60-inch telescope at Palomar Observatory on 25 ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 17
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 103-103 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Washington THE University of Pennsylvania's Head Injury Laboratory, whose research has been temporarily halted pending an investigation by the National Institutes of Health (NIH) (see Nature 25 July, p.286), now faces the prospect of longer term closure. The US Department of Agriculture, after ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 18
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 104-104 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SOVIET engineers and applied scientists consider the updating of their professional knowledge to be of "vital importance", according to a survey reported in Pravda two weeks ago. This, of itself, is fairly surprising. For the past ten years, the Soviet media, including the slogans of the May Day ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 19
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 105-105 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] FRAMATOME, the French nuclear company which is the largest constructor of nuclear reactors outside the United States, has been taken over by a French nationalized group, the Compagnie Gnrale Electrique (CGE), a move that given the French state essentially total control of the nation's nuclear ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 20
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 666-666 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR-I agree with Beverley Halstead (Nature 29 August, p. 763) that the PhD examination needs to be reformed. Having examined more than 50 candidates over many years, I have found theses get longer and more material remains unpublished. Twenty years ago I wrote several articles (in Biologist and ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 21
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 667-667 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] PROFESSOR Klaus von Klitzing, director of the Max Planck institute of solid state physics at Stuttgart, said earlier this week that he hoped it would not be another 22 years before a West German won a Nobel Prize. Modestly, he was referring to the prize awarded that long ago to the Munich physicist ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 22
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 109-110 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] ZEOLITES are best known as the catalysts used in oil refineries for cracking crude oil. Their crystalline structure forms a three-dimensional network of molecule-sized channels, which also makes them ideal as molecular sieves. Starting from the pioneering studies by R.M. Barrer in the 1940s many ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 23
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 110-110 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Two KINDS of 'truth' provided the major questions at the Bari High-Energy Physics conference. Most interest was generated by the new Theory of Everything' - the superstring theory. It is a profound and beautiful piece of mathematics, but is it true? Observation of the 'truth' or 'top' quantum ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 24
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 113-114 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] ON PAGE 182 of this issue, S. Tsukita and M. Yano publish the first clear electron micrographs of crossbridges in contracting muscle1. This result has been sought ever since the importance of crossbridges in force generation was first realized over 20 years ago. In the most widely accepted model ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 25
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 116-116 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] WHICH STARS explode as supernova, and how do they do it? Astronomers have debated these questions since Walter Baade and Fritz Zwicky identified and defined supernovae as a distinct astronomical phenomenon in 1934'. Three recent contributions2 4 seem to have resolved at least one facet of this ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 26
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 672-672 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] STUDYING the history of vegetation and climate in arid parts of the world presents far more problems than it does in damper climes. The availability of lake sediments and peat deposits in most temperate and many tropical areas has led to extensive studies of biological, geological and chemical ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 27
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 100-100 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE Polish Ministry of Health and Social Welfare, has appointed a special "plenipotentiary" for AIDS (acquired immune deficiency syndrome), it was announced last week. Professor Jerzy Bonczak, who is already a deputy minister, will be in charge of a programme of epidemiological examination among ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 28
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 130-134 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] An atmospheric general-circulation model has been used to simulate the climates of January and July at 3,000-yr intervals. From 15 kyr BP onwards, the model simulates a strengthened monsoon circulation and increased precipitation in the Northern Hemisphere tropics, culminating at 9–6 kyr BP. ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 29
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 673-673 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE RECENT TOTAL ECLIPSE OF THE SUN I OBSERVED the eclipse from Tahoraite. I determined to concentrate my whole attention on the corona, and the corona alone. The moment "totality" occurred I turned my gaze towards the sun, and having previously, to save time, drawn disks on several pages of my ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 30
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 674-674 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] WIDESPREAD reports that trees in the forests of central Europe are damaged and dying have stimulated many hypotheses into the possible causes. Sulphur dioxide or acid rain alone do not seem to provide explanations of the distribution and symptoms of injury. Much attention at present is devoted to ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 31
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 160-162 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The tree was sampled in 1979 and comes from the Mau Narok forest (040' S, 36 E) at an altitude of 2,700m. The D/H ratio of cellulose nitrate, which represents the non-exchangeable hydrogen atoms, prepared from 5-yr increments of the raw wood was measured according to standard procedures3'11. The d ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 32
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 158-160 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Clearwater Lake (46 22' N-8103' W; area, 7.65xl05m2; mean depth, 8.4m; maximum depth, 22m) is located 12km south-west of Sudbury, Ontario, and 13 km south of the Copper Cliff smelter, a major point source of atmospheric sulphur dioxide emissions5. The epilimnion thickness usually increases from ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 33
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 164-166 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Two experimental approaches were adopted to establish the existence of a protection mechanism in PMNs attacked by complement. First, the fate of the membrane attack complex (C5b6789n) was investigated using 125I-labelled or fluorescein-labelled monoclonal antibody against C9 (Figs 1-3). Second, the ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 34
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 108-108 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] MACFARLANE Burnet, joint winner of the I960 Nobel Prize for Physiology and Medicine and originator of the clonal selection theory, which forms the basis of modern immunology, died peacefully on 31st August, 1985. In this technological era, we can ask whether anyone will ever sweep as broadly or ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 35
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 111-112 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] CONSERVATION biologists have long been seeking to apply basic research techniques to environmental problems. Their progress in this direction was the subject of a recent meeting, soon to be published l. To show the scale of problems facing conservation biologists, Norman Myers reviewed the status ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 36
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 114-115 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] MEN have long felt the need to communicate with others around the world. New types of transmitting antennas are now becoming available for global communications, some of which are so unconventional that electrical engineers might not even recognize them as such. Ideally, the antenna has to be of ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 37
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 117-118 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] HERE are two readable, informative and in the main "right-minded" books on the subject of risk in a technological society. By "right-minded", no more is meant than that I share their basic attitude towards this highly-controversial topic. Both books assert that on balance life is safer today than ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 38
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 118-118 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] TEN articles from Annual Reviews of Genetics, four from Annual Reviews of Biochemistry and one from Annual Reviews of Plant Physiology make up this volume. The articles were originally published at various dates from 1975 to 1983 and are reprinted unchanged, but with new page numbers. All are ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 39
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 7-7 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] ALTHOUGH few amateur astronomers- or professional ones, for that matter- have yet espied Edmond Halley's comet in its 1986 apparition, there can be few members of the public in the United States who have not yet woken up to the fact that something unusual is soon to appear in the heavens. Not since ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 40
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] A DNA probe from a human Y chromosome-derived cosmid detects a single-copy genomic DNA fragment which can appear in different allelic forms shared by both sex chromosomes. Variants at this DNA locus show an autosomal pattern of inheritance, undergo recombination with sexual phenotype and can ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 41
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 13-14 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THANKS in no small part to the activities of Bob Geldof, public awareness and sympathy is probably greater than ever before for the plight of those living in the African Sahel, a semi-arid belt girdling Africa and including 10 countries from Senegal and Mauritania in the west to Ethiopia and ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 42
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 17-18 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] INTERNAL organelle movement is probably a universal feature of animal cells. Close scrutiny of cell types ranging from pigment cells to crawling fibroblasts to neurones reveals the constant transport of a variety of intracellular particles1. How cells generate force for these movements is not ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 43
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Diverse chemical pathways in the troposphere convert sulphur and nitrogen oxides and organic compounds into acids, involving the gas phase, the liquid phase (cloud, fog and rain water) and, possibly, certain suspended aerosols. The rates of acid generation are critically affected by the extent of ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 44
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 708-709 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Green River Formation kerogen was used for both the hydrous and dry pyrolyses10. The procedure for isolation of the kerogen, mixing it with different minerals, the pyrolysis technique and analysis of the products after pyrolysis is described elsewhere10. After 5 ml of distilled water was added to a ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 45
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 703-705 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The abundances in the Earth's upper mantle of such highly siderophile elements as the platinum group elements (PGE; Ru, Rh, Pd, Os Ir, Pt), Re and Au are much higher than would be expected if the Earth's Fe-Ni core had been formed by a low-pressure equilibrium process3"6. Recent studies of spinel ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 46
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 705-707 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The presence of ductile shear zones in the lower crust has been suggested by workers who have studied geological structures within exhumed shear zones3'6 and effects of temperature and pressure on the dominant deformation mechanisms of crustal rocks7. Laboratory studies suggest several mechanisms ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 47
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 709-711 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The seep communities occur on patches of irregularly distributed black sediments, 5-10 m in diameter, which are found directly at the base of the Florida Escarpment. These black sediments contain up to 38% iron sulphide minerals1, and up to 8% organic carbon. These organic carbon concentrations are ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 48
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 711-713 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Northern Australia is drained by several large rivers which flood annually in the wet season and which are tidal for a substantial length under the influence of high (macrotidal) tidal ranges. Mangrove communities in these tidal rivers are typically narrow fringes, often discontinuous, confined to ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 49
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 714-715 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Airborne organolead has been analysed by various methods6'7. Average values reported from several laboratories suggest that alkyl lead concentrations of 100 ng m3 exist in urban air, and 10-20 ng m3 in residential or rural areas, mostly as 1*4 Pb. In garages or in the environment of petrol ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 50
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 717-719 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] All experiments were performed on striatal neurones in primary culture, devoid of non-neuronal cell types. The cells were generated from fetal mouse brain and these neuronal cultures provide a good model for the examination of neuro-transmitter actions on striatal signal transduction mechanisms6. ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 51
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 715-717 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] At the earliest level of organization in the archosaurs, in the thecodontian Proterosuchidae, the astragalus and calcaneum met in two pairs of articulation facets separated by a perforating foramen. The ankle hinge was mesotarsal, and the term primitive mesotarsal was used to describe this ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 52
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 756-756 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR John Kingman, who has occupied the most conspicuous bed of nails in the British research establishment for the past five years, as chairman of the Science and Engineering Research Council (SERC), leaves this week knowing that his council still has to hammer out a policy for the future. Although ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 53
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 759-759 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE UK Public Health Service (PHS) evaluation of test kits that detect the presence of antibodies to the AIDS (acquired immune deficiency syndrome) virus in the blood has been criticized by one of the companies that did not come out well from the study (see Nature 8 August, p.474). Of the five ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 54
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 11-11 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] How certain is the picture built up in the past few months of the nuclear winter that would follow a major exchange of nuclear weapons? Later this month, the group appointed by the Scientific Committee on Problems of the Environment (SCOPE) of the International Council of Scientific Unions to brood ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 55
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 12-12 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] COMETARY fever is rising in the space science community with the launching of space probes to Comet Halley and the imminent encounter of the old ISEE 3 spacecraft (now renamed International Comet-ary Explorer) with Giacobini - Zinner. One group could be said to have stolen a march: on 27 December ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 56
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 19-19 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] DISINFECTION OF SEWERS IN the last number of the Lancet (August 15, 1885) I have read of the measures taken by the Metropolitan Board of Works for the deodorising and disinfecting of London sewers. Between 30,000 to 40,000 tons of sodium mangan-ate and from 10,000 to 12,000 tons of sulphuric acid ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 57
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 25-25 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE passage of particles through potential barriers, forbidden by classical physics, is convincing evidence in favour of quantum mechanics. Naturally occurring examples of this electron tunnelling are common, but the fabrication of sufficiently thin (2nm) and perfect artificial barriers is not ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 58
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The Krüppel (Kr) locus is a member of the ‘gap’ class of segmentation genes of Drosophila melanogaster. Mutations at the Kr locus cause the deletion of contiguous segments from the embryonic body pattern. We have elucidated the spatial and temporal characteristics of Kr gene ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 59
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 773-773 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE Family Planning Programme (now known as the Family Welfare Programme) has been in operation in India since 1953. The main approach is to fix targets for sterilization operations and other methods of contraception for each area and to press the responsible authorities to achieve them. This ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 60
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 797-799 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] All the experiments were carried out at temperatures low enough that the influence of process (1) could be ignored. At high pressures, P, the drift velocity, v, of a moving ion is limited by roton pair creation. In weak electric fields, it is accurately described12'13 by (D where the constant A ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 61
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 805-807 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Early workers in marine geology realized that throughout most of the deep ocean the calcium carbonate microfossil tests generated in surface waters dissolved before they could be incorporated into the sediments1. Experiments in the Pacific by Peterson2 and Berger3'4 showed that calcite dissolution ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 62
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Mice of various strains and various H-2 types were assayed for susceptibility to docile and aggressive UBC-LCMV injected i.e. at 〉8 weeks of age (Table 1). Susceptibility to LCMV depended on the general genetic background of the injected mice: Swiss and a few BIO mice were susceptible to both ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 63
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] To determine the chromosomal localization of the p53 gene, we performed in situ chromosomal hybridization using a p53-specific probe. We used an 3H-labelled complementary DNA clone, pp53-176, containing the entire coding region (1.35 kilobases, kb) of the murine p53 gene9, for in situ hybridization ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 64
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 840-842 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Figure 1 shows the actin peptides made in untransformed and transformed NIH 3T3 and Rat-2 cells. Using computerized microdensitometry11, we estimate that NIH 3T3 cells synthesize a considerable amount of a-actin, about 25-30% as much as fi-actin, and Rat-2 cells synthesize about 25-40% as much ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 65
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 663-663 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] WITH the passage of time, the Non-Proliferation Treaty (NPT) becomes increasingly important. Of all the extant instruments of arms control, it is the only one to include a substantial number (nearly 130) of signatories whose signatures imply self-restraint (as distinct from formal acknowledgement ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 66
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 665-665 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE Manville Corporation of the United States has had an eventful, no doubt salutary and (for the rest of us) admonitory year. Historically, the corporation has been a processor of asbestos and a manufacturer of asbestos products. In the past decade it has found not merely that its business has ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 67
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The principle of confocal imaging (described in Fig. la) results in a reduction of the three-dimensional point spread function by a factor of 1.4 in all three directions with respect to classical microscopy20. Thus, the specimen volume sample for each image point is smaller by a factor of (1.4)3 ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 68
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 667-667 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] New Delhi THE Indian missile programme has reached a crucial stage and an advanced guided missile is expected to be ready as early as next year. Earlier this month, Prime Minister Rajiv Gandhi and Defence Minister P. V. Narasimha Rao saw the missile at the Defence Research and Development ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 69
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 672-672 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR-R. Sharpe's letter (Nature 25 July, p. 290) contains a sentence beginning "Since it is impossible to devise a method of measuring pain in animals it follows that...". If this premise was true, it would indeed follow that regulations against cruelty to animals would depend on doubtful subjective ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 70
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 679-680 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] ON 29 November 1984 a second specimen of the megamouth shark Megachasma pelagios was captured near Los Angeles, California1. The original specimen caught off Hawaii in 1976 and possibly the most significant discovery of a marine vertebrate for a decade, constituted not only a new species and genus ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 71
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 680-681 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] WHEN a blood vessel is damaged, scavenger cells (macrophages) migrate into the wound where they ingest and degrade the debris that has escaped from the bloodstream. But problems with the normal process can arise within the walls of arteries, because the macrophages ingest, among other things, the ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 72
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 761-761 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] How could star formation be infectious, or autocatalytic, "catching" in the vernacular? Simple prejudice says that such a mechanism is too anthropomorphic to be real. But the simple sight of a spiral galaxy such as that of the Milky Way will show that the pattern of star images, but especially that ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 73
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 674-675 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] EXACTLY two hundred years ago, William Withering published his monograph on the therapeutic use of the foxglove Digitalis purpurea in congestive heart failure, then known as dropsy1. Digitalis is known to bind to the (Na+ + K+) ATPase, the enzyme that acts as the Na+/K+ pump in the membrane of ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 74
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 678-679 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] "IN ten years, yeast has changed from E. coli with a nucleus to the universal cell." This comment by Lee Hartwell (University of Washington) opened a recent conference of yeast cell biology*, reflecting the two main recurring themes of the meeting. The first was that yeast shares with animal ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 75
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 706-708 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] We have calculated the time, t, that it takes the Sun to reach a height, z, above the galactic plane from the formula: t=\ *zo -1/2 dx2(E-p(x)) where E is the total energy per unit mass of the Sun's vertical motion and p is the potential energy per unit mass. The major uncertainty in ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 76
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 565-565 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Two Soviet geologists who were kidnapped by rebel forces in Mozambique in August 1983 are dead, the Mozambican foreign ministry has announced. The geologists, Yurii Gavrilov and Viktor Estamin, were in Mozambique under a scientific and economic cooperation agreement, as advisers to the Mozambican ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 77
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 566-566 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Washington PRESIDENT Reagan's nuclear technology transfer agreement with China ran into more problems last week, with the admission by the Nuclear Regulatory Commission (NRC) that the nature of China's assurances on the implementation of nuclear policies "could lead to future misunderstandings". ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 78
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 567-567 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] ARIANESPACE, the company responsible for commercial exploitation of the European space launcher Ariane, is working out a scheme to offer its customers partial insurance against the risk of failure. This development is a response to the rising cost of satellite insurance on the open market, which ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 79
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Expression of N-CAM/D2-CAM antigenic determinants was examined in cultures of all classes of central nervous system (CNS) macroglia that can be identified with cell-type specific antibodies and on Schwann cells, the glial cells of the peripheral nervous system. Purified astrocytes from rat and ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 80
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Tryptic peptides from the purified T. californica (Na+ + K+)ATPase were isolated, analysed for amino-acid sequence and five peptide sequences determined (Fig. 1). A library of complementary DNA clones derived from poly(A)+ RNA from an electric organ of T. californica was then screened by ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 81
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 568-568 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Washington THE US Board of Patent Appeals and Interferences has ruled, in what is hailed as a "landmark decision", that seeds, plants and plant tissue cultures can be protected under the 1952 Patent Act. The decision reverses existing government policy and is expected greatly to increase ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 82
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 569-569 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] WHEREAS the division of the spoils is often controversial when it comes to Nobel Prizes, there will be no argument about the sharing of this year's Physiology and Medicine award between Michael S. Brown and Joseph L. Goldstein, for their collaboration has been remarkable by any standards. Since ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 83
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 569-569 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Washington A PUBLIC row has erupted in the United States because the National Research Council has rejected the conclusions of a dietary study it commissioned five years ago to make new Recommended Dietary Allowances (RDAs) for nutrients and energy. The chairman of the study committee, Henry Kamin ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 84
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 573-573 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE notion of the quantum computer means different things to different people. At one extreme are the hardware engineers, the people who behave (successfully) as if for every physical phenomenon there is at least one practical device. IBM's recent disappointments with Josephson junctions apart, ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 85
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 577-578 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] THE most widely used and familiar equation in population dynamics is the logistic1. It is also the most boring, permitting as it does just one sort of dynamic behaviour - sigmoid growth to a stable equilibrium from low population numbers and monotonie decline to the same equilibrium from above. ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 86
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 582-582 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR-The recent suggestion by Cavalier-Smith1 that introns have evolved by du-plicative transposition within eukaryotic genomes is one which we believe deserves serious consideration. We would, however, like to offer an alternative to the model of transposition at the level of DNA. We propose that ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 87
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 570-570 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR?A recent US Geological Survey report (S.J. Deverell tal. USGS Water Resources Investigations Report 84-4319, Sacramento, California, November 1984) listed concentrations of selenium found in farm irrigation drain sumps in the San Luis Drain service area on the Panoche Fan. These showed ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 88
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 586-586 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] IN ESSENCE, the mathematical theory of combustion is simple: molecules interact, and are created or destroyed, as a consequence of the reactions studied by chemical kineticists; these sources and sinks give rise to concentration and temperature gradients which engender diffusional fluxes, of the ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 89
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 596-601 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The crystal structure of a complex between the DNA-binding domain of phage 434 repressor and a synthetic 434 operator shows that the protein, very similar in conformation to λ repressor, binds to B-form DNA with the second α-helix of a helix–turn–helix motif lying in the ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 90
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 572-572 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] AN INGENIOUS laboratoy simulation of the microburst - a severe hazard to aircraft on landing and taking off, and the probable cause of the fatal accident at Dallas, Fort Worth Airport in August-is reported by P.P. Linden and J.E. Simpson on page 601 of this issue. In the simulation, a dense fluid ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 91
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 572-573 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SYNAPSES are the communication points between nerve cells but do they communicate more than just electrical signals? From work on the development of synapses, the answer is clearly yes. On page 621 of this issue, Marshall1, now demonstrates that, at neuronal synapses in frog sympathetic ganglia, ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 92
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 671-671 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] SIR-Correspondence has recently revealed a mistake of 1 in the azimuth given for the equinoctial sunset notch at the prehistoric site at Brainport Bay, Argyll (Nature 314, 158; 1985). The reduction of six solar observations taken at the Oak Bank stone backsight gave an average azimuth of the notch ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 93
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 630-633 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] As many physiological events in the nervous system are executed through reversible covalent modifications in molecules, it should be possible to find antibodies selective for particular states of the sites that undergo changes. We found previously that antibodies against the heavy (200K) ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 94
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 641-643 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Four mitochondrial members of class II contain long open reading frames: introns al and a2 in the cytochrome oxidase subunit I gene of the yeast Saccharomyces cerevisiae5; an intron in the corresponding gene of the filamentous fungus Podospora anserina11; and the single intron in the apocytochrome ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 95
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Phosphates of the 434 operator which, when ethylated, interfere with 434 repressor binding were identified by the method of Siebenlist and Gilbert2 (modified as described by Hendrick-son and Schleif3, see Fig. 1 legend). Briefly, the 2-fold-symmetric consensus 434 operator used by Anderson et al1 ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 96
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 317 (1985), S. 579-580 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] ONE problem in using recombinant DNA technology to engineer genetically cereals (the most important food crops) and other Gramineae has been the inability of Agro-bacterium to act as a gene vector for such-plants, despite its success in dicotyledons. But it has now been demonstrated that ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 97
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 659-661 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Labsystems UK has recently introduced two new instruments, the FP9000 Analyser for automatic batch processing, random access and profile chemistries and the Haematology Analyser for coagulation work. Labsystem's other products include ELISA kits for Toxoplasma gondii, cytomegalovirus, rubella, ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 98
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 316 (1985), S. 628-630 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Populations of Daphnia have been raised in the laboratory under constant additions of food at fixed 2-4-day intervals3"8. These populations are strictly food-limited, their average density being a linear function of the rate of food supply3. One outcome of these studies is sustained fluctuations in ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 99
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The EGF receptor was solubilized and purified from plasma membranes of human A431 epidermoid carcinoma cells7"10. Receptor at various stages of purification (involving chromatography on EGF-AffiGel, wheat-germ lectin(WGA)-Sepharose, and DNA-agarose) was tested for its ability to convert pBR322 DNA ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
  • 100
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The complete nucleotide sequence of bovine thyroglobulin messenger RNA (Fig. 1) was obtained by sequencing six recombinant plasmids containing 99% of its cDNA4 and one genomic DNA fragment containing the 5'-terminal portion of the message (G. de Martynoff et al, in preparation). Partial nucleotide ...
    Type of Medium: Electronic Resource
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...