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  • Nature Publishing Group  (6.158)
  • 1985-1989  (3.541)
  • 1945-1949  (2.617)
  • 1985  (3.541)
  • 1947  (2.617)
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  • 1985-1989  (3.541)
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  • 1
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 589-589 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SIR Keith Joseph, British Secretary of State for Education and Science, this week announced the science budget for the next financial year (see table). Sir Keith has accepted the advice of the Advisory Board for the Research Coun-cils (ABRC), which each year tells the government how it thinks the ...
    Materialart: Digitale Medien
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  • 2
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 593-593 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE French space agency, CNE'S, plans to spend more on basic science, lifting the proportion of its funds from 6-7 per cent now to 10 per cent by 1990. But this is only a target, according to research director Isaac Revah last week. One of the imponderables is whether US participation in the joint ...
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  • 3
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 594-594 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A BLACK sheep became a prodigal son last week, when the British Natural Environment Research Council (NERC) announced that it would be able to find the annual subscription for the new Ocean Drilling Program being organized by the National Science Foundation in the United States through the ...
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  • 4
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 596-596 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SIR-The way in which the political ideology of a democratic government can make or mar the cause of higher education or university autonomy is best illustrated in the action of the governments of France (Naturells, 172-173 & 316, 5; 1985) and Britain (Nature 315, 265; 1985). In France, the ...
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  • 5
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 598-599 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ON PAGE 618 of this issue J. Deisenhofer et al. report the first structure at atomic resolution of a protein - or, more accurately, a complex of several proteins - from a biological membrane. Not only is it a superb structure but since it is of a photo-synthetic reaction centre complex (from the ...
    Materialart: Digitale Medien
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  • 6
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 602-602 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] PERHAPS nowhere in the determination of molecular structure is precision more at a premium than in the case of metalloproteins, so that any method that promises to enhance or improve on single crystal protein crystallography is worth investigating. X-ray near-edge structure (XANES) spectroscopy is ...
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  • 7
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 604-604 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE molecular cloud L1551 contains the best example of a collimated bipolar high-velocity molecular outflow driven by a young stellar object. Now high-resolution I2CO observations have directly demonstrated the postulated windswept cavity and shell in this cloud (Snell, R.L. & Schloerb, P.P. ...
    Materialart: Digitale Medien
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  • 8
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 609-609 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ALTHOUGH, perhaps inevitably, there is considerable variation in the content and quality of the 18 contributions in a volume of this nature, based on a joint symposium organized by the Society for the Study of Human Biology and the European Anthropological Association, the editors have assembled an ...
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  • 9
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The molecular structure of the photosynthetic reaction centre from Rhodopseudomonas viridis has been elucidated using X-ray crystallographic analysis. The central part of the complex consists of two subunits, L and M, each of which forms five membrane-spanning helices. We present the first ...
    Materialart: Digitale Medien
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  • 10
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 630-635 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Plasmid expression vectors carrying either the entire engrailed coding region or a subfragment including the homoeo box, produce protein fusions having sequence-specific DNA binding ...
    Materialart: Digitale Medien
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  • 11
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 647-649 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Traditionally, the study of undersea acoustic noise has remained the province of the sonar designer and his co-workers because it sets limits on the detection capabilites of sonar equipment. The characteristics of such noise have been determined by many workers1"4 and the primary causes have been ...
    Materialart: Digitale Medien
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  • 12
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 653-656 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The Chilga fluvio-lacustrine, lignite-bearing sedimentary sequence occurs within a graben, 60 km south-west of Gondar and -100km north-west of Lake Tana, at altitudes between 1,900 and 2,000 m (Fig. 1). The graben is part of a large defunct Eocene rift, which ceased activity 25-20 Myr ago as ...
    Materialart: Digitale Medien
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  • 13
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 497-497 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington THE long-awaited agreement signed last week in London on British participation in the Strategic Defense Initiative (SDI) should allow British researchers to bid for a "significant" proportion of the 26,000 million the Reagan administration wants to spend on the programme over its first ...
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  • 14
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 499-499 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE 1985 Nobel peace prize ceremony this week was surrounded by last-minute controversy over one of the two persons delegated to receive it, Dr Evgenii Cha-zov, Deputy Health Minister of the Soviet Union. The prize was awarded to the organization International Physicians against Nuclear War. In ...
    Materialart: Digitale Medien
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  • 15
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 687-687 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Nature 318, 217-218 (1985) IN this item in the 'Science in China' feature, the deputy-director of the Shanghai Institute of Biochemistry was inadvertently referred to as director. The director is ProfessorLin Qi-shui, and his deputy is Professor Zhang ...
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  • 16
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 498-498 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] PERHAPS the French Revolution so divided and politicized the nation that every now and again France seems to need to pray together, to demonstrate its solidarity. This is the spirit in which researchers and industrialists met at the National Colloquium on science and technology in 1982, and this ...
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  • 17
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 499-499 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Polish government has now admitted that more than seventy university and higher college rectors, proctors and deans and department heads have lost their administrative posts, almost twice as many as was first reported. An official announcement last Friday explained that under the amendments to ...
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  • 18
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 501-501 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] FLAGSHIP, an optimistic collaborative project between the British government, industry and two university departments, was launched in London last week. A 9.3 million investment is being made by the Department of Trade and Industry's Alvey programme with a consortium comprising ICL (Britain's only ...
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  • 19
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 502-502 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington THE US Department of Defense (DoD) was criticized last week by the General Accounting Office (GAO) for underestimating the exposure to radiation of 42,000 service veterans who participated in the 1946 "Operation Crossroads" atomic weapons tests at Bikini Atoll. According to GAO, the ...
    Materialart: Digitale Medien
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  • 20
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 503-503 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] "UNBALANCED and biased", Norwegian Ministry of the Environment official Jan Thompson said of the British Central Electricity -Generating Board (CEGB) video "Acid Rain". The Norwegians pulled few punches at the press conference they had called in London on Monday of this week to give their response ...
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  • 21
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 506-507 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IT HAS long been the ambition of the forensic scientist to be able to identify the origin of blood and body-fluid stains with the same degree of certainty as fingerprints. And the ability to settle cases of doubtful paternity with absolute certainty in every case would be equally welcome. The ...
    Materialart: Digitale Medien
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  • 22
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 509-510 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] CLAIMS for the influence of sunspot cycles on the weather are highly controversial1"3, so clear evidence for such an influence is an exciting prospect. Our best source of information is a series of periglacial varves in deposits from lakes in Australia. These varves are layers of silt laid down ...
    Materialart: Digitale Medien
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  • 23
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 512-512 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] CONTINUED fractions are classical: they provide 'best possible' rational approx-imations to real numbers, expressed in the form a = !/(〈〈+!/(/〉+l/(c+l/ ....))), usually written as [«, b,c,... ] for simplicity. Their main use is in number theory. Frac-tals are of much more modern vintage. ...
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  • 24
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 514-514 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SIR-Two letters, one from Van Valen1, the other from O'Quigley and Baudoin2, have warned against the indiscriminate use of null hypothesis testing and the con-fusion of level of significance with scien-tific certainty. The situation is worse even than they make it seem, at least in the social ...
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  • 25
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 510-511 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE regulation of the c-myc oncogene and its role in the cancerous transformation of cells have been among the most widely studied and controversial subjects in the study of the molecular basis of cancer. This interest has been stimulated largely by the discovery that c-myc genes that have been ...
    Materialart: Digitale Medien
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  • 26
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 517-517 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] BIRDS are extremely varied with respect to the size and composition of their eggs, the nature of the nests they provide for eggs and neonates, and growth and development both during incubation and after hatching. They range from species without parental care following egg-laying to those in which ...
    Materialart: Digitale Medien
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  • 27
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 523-527 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Climatic cyclicity is recorded by regular variations in the thickness of varves in the Elatina Formation, a late Precambrian periglacial lake deposit in South Australia. Earlier conclusions that the climatic cycles reflect solar variability are strongly supported by a complexity of periods revealed ...
    Materialart: Digitale Medien
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  • 28
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The Torpedo and calf acetylcholine receptors and hybrids composed of subunits from the two species have been produced in Xenopus oocytes by the use of the cloned complementary DNAs. Single-channel current measurements indicate that these receptors form channels of similar conductance but with ...
    Materialart: Digitale Medien
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  • 29
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 550-553 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The specific sources of many bromine compounds are unknown, but are either anthropogenic or natural, with ocean chemistry and volcanic activity being obvious choices for the latter. The atmospheric lifetimes of the individual molecular species are likely to differ by many orders of magnitude, ...
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  • 30
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] D. melanogaster belongs to the subgenus Sophophora. This subgenus has 145 species distributed among four species groups: melanogaster, obscura, saltans and willistoni1. We examined 20 species from the subgenus, representing all 4 species groups.The species chosen differ in their geographical range, ...
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  • 31
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Others who have examined transcriptional regulation of the LTRs of HTLV or BLV have used constructions where transcrip-tion from the LTR is measured by chloramphenicol acetyl trans-ferase (CAT) activity following transfection of virus-infected cells16"19. We have used a highly sensitive transient ...
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  • 32
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Most Ty elements are about 5.9 kilobases (kb) long with long terminal repeats (LTRs), called delta (d) sequences, of -335 base pairs (bp). The major transcript (5.7 kb long) starts at the Xhol site in the 'left or 5' d and ends -50 nucleotides beyond the Xhol site in the 'right' or 3'd7·8. At the ...
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  • 33
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 398-398 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] LIKE public policy on strategic arms, public policy on broadcasting is also an issue with which the technical community must grapple. The simplest reason is simply given; without the technology, there would be no issue, so that the innovators have a continuing responsibility. The more complicated ...
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  • 34
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 411-412 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Low sedimentation rates make deep-sea sediments a relatively rich depository for the extraterrestrial materials that bombard the Earth. F. T. Kyte and D. E. Brownlee (Geochim. cosmochim. Acta 49, 1095; 1985) give details of an important find of meteoritic debris in the Antarctic Basin, which ...
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  • 35
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 405-405 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Tokyo As in other advanced nations, the functioning of Japan's giant cities is very much dependent on fast urban transport systems and the sophisticated electronic communications that control them. Just how vital these communications systems are was shown when left-wing radicals, protesting at ...
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  • 36
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 410-411 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE function of the nucleolus is to produce ribosomes in response to the physiological demands of the cell. Nucleoli develop from chromosomal sites, known ¡s nucleolar organizing regions (NORs), which contain tandemly arranged genes for ribosomal RNA (rRNA). The initiation and extent of their ...
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  • 37
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 419-425 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ALTHOUGH there have been many published 'tests' of astrology, those with positive results (confirming the astrologers' thesis) have been largely dismissed by scientists on the grounds of technique. Those with negative results (disputing the astrologers' thesis) have been largely dismissed by ...
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  • 38
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 429-433 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Axial segments of the East Pacific Rise are made up of individual volcanoes. Each volcano has a distinct magma composition and shows a systematic variation in the fractional crystallization with distance along the axis from the central chamber. Hydrothermal venting, lava morphology and tectonics ...
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  • 39
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 449-450 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The ACRIM solar total irradiance data have been described in detail elsewhere1. For the analysis of 5-min oscillations we use a series of flux estimates obtained at the rate of 1/131.072 s, as defined by the periodic chopping of the solar input to the ACRIM sensor by mechanical shuttering. These ...
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  • 40
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Monoclonal antibody anti-LDA! was produced by immunizing a B ALB/c mouse with an alloreactive T-cell clone (TCC 19) possessing helper function14·15. This hybridoma was originally selected because it reacted with the immunizing T-cell clone (no. 19) but not with peripheral blood T or B lymphocytes ...
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  • 41
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] We prepared a cDNA library using poly(A)+ RNA from activated human lymphocytes18 and screened it for IL-2R (Tac-antigen)-specific clones with oligonucleotide probes. Among several positive clones identified, clone pIL2R-6 was analysed and shown to contain a rmcleotide sequence encoding a complete ...
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  • 42
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 483-486 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Fig. 1 Specific AMPPNP-dependent co-pelleting of the 134K polypeptide with unfertilized egg cytoplasmic microtubules. The figure shows gels of the supernatants (lanes 1, 3, 5) and pellets (lanes 2, 4, 6) obtained from different experiments. Lanes 1, 2, plus AMPPNP plus colchicine (to block ...
    Materialart: Digitale Medien
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  • 43
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 488-488 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] I WISH to make three points concerning the adequacy and consistency of the Sudanese visibility data used by Middle-ton in a recent analysis1 relating the frequency of severe atmospheric dust occurrences to annual rainfall. First, after 1974, the Sudan Meteorological Service started recording ...
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  • 44
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Fig. 1 Aggregation tracings of patient's platelet-rich plasma. Aggregation studies were performed at 37 C and were normal in response to ADP (1 and 5 ?), ?23187 (5 and 10 ?), adrenaline (5?), arachidonic acid (1.5 mM), PAF-ACE (1 ?) and ris-tocetin (1 mgmP1). Collagen induced neither shape change ...
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  • 45
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] 1H-NMR spectroscopy provides a powerful method for determining molecular conformation in solution. In the present work, resonances were assigned to specific protons in the peptide using a combination of one- and two-dimensional methods. The conformation of the molecule was then examined by ...
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  • 46
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 489-493 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] o Weighing only 2 pounds and compact in size, the Spectra-Physics IR mini-monochromator system (Model SP5155) covers the 2.7-30 ?? region. The optical configuration is that of an Ebert monochromator with grating blaze options. Standard interface optics packages are available for interfacing the ...
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  • 47
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 300-300 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE British Natural Environment Research Council may fear that there is no way in which it can win friends, or placate its critics, but there is an awkward contradiction built into the way it is compelled to operate on a shrinking public budget. The framework of the inconsistency dates to the ...
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  • 48
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 302-302 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Princeton, New Jersey SQUEEZING more television channels into a given bandwidth, every communication company's objective, is also high on the list of RCA's objectives. The company's research laboratories here are designing a novel electronic test unit that will double the number of television ...
    Materialart: Digitale Medien
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  • 49
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 588-588 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE howls of protest that might have been expected after last week's announcement that the British government is to fulfill its threat to abolish academic tenure have been surprisingly muted. Is it perhaps that academics know that it will not be them, or most of them, who will be affected, but ...
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  • 50
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 589-589 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] BRITISH academic astronomers are seek-ing to persuade the Science and Engineer-ing Research Council (SERC) to transfer the staffs of the two UK observatories to university research centres. So much has emerged in the past week, in advance of the publication of the SERC "corporate plan", published ...
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  • 51
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 591-591 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Tokyo HEART transplants are likely to begin in the near future in Japan following the pre-paration of a new definition of "brain death" by ah advisory panel of the Minis-try of Health and Welfare. Only one heart transplant has ever been carried out in Japan: that was 17 years ago and caused a ...
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  • 52
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 592-592 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ALMOST nine months after the disappearance of Soviet computer scientist Vladimir Aleksandrov in Spain, the Soviet Academy of Sciences last week said that he had disappeared without trace in Madrid on 1 April on his way home from an international conference of mayors of "nuclear-free" towns. ...
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  • 53
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 594-594 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington AGREEMENT was finally reached on 4 December on policy guidelines for the safe introduction of recombinant DNA technology by a working group of the Organisa· tion for Economic Cooperation and Development (OECD). The guidelines have now only to be formally approved by OECD's Committee on ...
    Materialart: Digitale Medien
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  • 54
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 595-595 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE third congress of Polish science, scheduled for 9-10 December, has been postponed until March 1986, due to the "need for more thorough preparation of the plenary reports and also the papers being completed by the 16 problem teams". The purpose of the congress had been to review Polish science ...
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  • 55
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 596-596 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SIR-The background to the "greenhouse effect" is well-known. Carbon dioxide from burning fossil fuels, deforestation and cement manufacture causes global temperature to increase by about 3C each time the proportion of the gas in the atmosphere doubles. At the current rate of manmade CO, production, ...
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  • 56
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 599-600 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE atmospheres of Venus and Earth are the primary reservoirs for their major constituents: virtually all of Venus's outgas-sed carbon dioxide is in its atmosphere, and the same is true for nitrogen on Earth. Mars, however, is different. The amount of carbon dioxide in the martian atmosphere, about ...
    Materialart: Digitale Medien
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  • 57
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 600-600 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] CONSIDERATION of the ways in which solids can deform leads to the conclusion that the viscosity of the Earth's mantle should increase with depth. This agrees with our current ideas about the thermal structure of the interior of the Earth. Hence it came as a surprise to find that analyses' 3 of ...
    Materialart: Digitale Medien
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  • 58
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 602-603 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] 'TAKE care! Kingdoms are destroyed by bandits, houses by rats, and widows by suitors!" Biologists would emend this insight of the 17th century Japanese poet Ihara Saikaku to note that rats destroy not only houses but also island biotas. The colonization of islands by rats has outweighed all other ...
    Materialart: Digitale Medien
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  • 59
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 606-606 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SIR-The concept of quasicrystalline order1 in relation to experimental observations2^ in Al6Mn suggests that quasiperiodic structures are also likely to appear in driven systems undergoing patterning instabilities. (Classical examples are given by convective instabilities in fluids or Turing ...
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  • 60
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 609-609 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] IN his latest book, the author of Awakenings reports many curious happenings. Perhaps the most surprising is his revelation that one can be a practising neurologist without having read the literature on visual agnosia and without knowing that retrograde amnesia is common in Korsa.koff s psychosis, ...
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  • 61
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The location of a guest organic base within a model zeolitic catalyst can be quantitatively determined from an analysis of the neutron powder diffraction profile. The calculated position and orientation of the guest species within the channel agree well with the experimental ...
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  • 62
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 646-647 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] To the on-rushing solar wind, the extensive and rarefied cometary coma presents a very different obstacle from a planetary magnetosphere, or even a planetary exosphere such as Venus. The solar wind plasma penetrates freely through the outer coma, except that associated electric and magnetic fields ...
    Materialart: Digitale Medien
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  • 63
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 651-653 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The relative extents to which the proposed reactions occur for steroid hydrocarbons in the sedimentary column have been suggested as being indicative of the thermal history of sediments3. These data, in conjunction with a geophysical model describing sedimentary basin formation, have been used to ...
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  • 64
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Mononuclear BM cells obtained from femurs of C3H/HeJ mice were cultured in standard medium after overnight infection with retroviruses carrying v-ra/ and/or v-myc oncogenes. Untreated BM cells as well as cells infected with helper virus (Fig. la) or with retroviruses carrying only v-ra/ (3611, Jl) ...
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  • 65
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] In order to test the concept that vaccinia virus makes use of the EGF receptor to infect cells, the effects of EGF and peptide antagonists of EGF were studied in a viral replication assay. Treatment of murine L-cells with EGF prior to the addition of vaccinia virus (strain WR; American Type Culture ...
    Materialart: Digitale Medien
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  • 66
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 683-685 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Studies of nucleotide-depleted tubulin are restricted by high nucleotide affinities7 and protein instability8'10. We have quanti-tated the removal of ?-site GDP by alkaline phosphatase11, using HPLC to follow nucleotide hydrolysis. The progressive loss of GDP (at 20 °C) is faster and more ...
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  • 67
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 688-688 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Chemistry Advances in Heterocyclic Chemistry. ALAN R. KATRITZKY (ed.). Academic: 1985. Pp.374. Hbk ISBN O-J2-020638-2. 87.50, 75.50. Chemistry in the Modern World: Concepts and Applications. By FRANK L. WISEMAN. McGraw-Hill: 1985. Pp.495. Hbk ISBN0-07-07U50-X. Hbk27.95. The Chemistry of ...
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  • 68
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 498-498 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] UNDER continuing financial pressure, the UK Medical Research Council (MRC) intends fully to protect the best jewels in its crown, but to throw out those that are substandard. Speaking in London last week, Sir James Gowans, secretary of MRC, said that only then would it be possible for the council ...
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  • 69
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 499-499 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington THE US Army's Sergeant York antiaircraft gun, whose development was cancelled in August after 1,800 million had been spent on it, seems more effective at damaging people than aircraft. Last week, Mr James H. Beggs, administrator of the National Aeronautics and Space Administration ...
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  • 70
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 500-500 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Wellcome Foundation, the British pharmaceutical manufacturer, last week announced its best results ever. This de-velopment may have important consequ-ences for British medical research because the company's sole shareholder, the char-itable Wellcome Trust, already a substan-tial source of ...
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  • 71
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 501-501 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Prime Minister of France, M. Laurent Fabius, may have broken the law when he decided to site the European Synchrotron Radiation Facility (ESRF) at Grenoble rather than Strasbourg. That at least is the opinion of M. Jean Raymond, an adviser to the local government of Strasbourg, who is planning ...
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  • 72
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 502-502 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Berkeley, California CONVENTIONS held sacred for decades by the designers of computer hardware and software are being seriously challenged by computer researchers at the University of California, Berkeley, At the fore of the challenge is a new development in microchip technology which has ...
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  • 73
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 502-502 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Soviet Union has now admitted that AIDS (acquired immune deficiency syndrome) has reached the Soviet Union. Interviewed in the newspaper Sovetskaya Autora, Dr Viktor Zhandrov, a leading Soviet virologist, denied the growing rumours that there are "numerous" cases of AIDS in the Soviet Union but ...
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  • 74
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 507-508 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] LIKE the C¡ssini division in Saturn's rings, there is a division in the Solar System, at the asteroid zone; Both these divisions indicate regions/of high mass depletion. At present, the asteroid belt between the orbits of Mars and Jupiter contains an observed1 mass Of about 5 x IO24 g" about one ...
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  • 75
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 510-510 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] THE Government of Tasmania are making arrangments upon a large scale for naturalising lobsters, crabs, turbot, brill, and other European fishes in the waters of that country. The various consignments will be shipped at Plymouth, and transported through the medium of the steamship companies trading ...
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  • 76
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 512-512 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Throughout A.M.C. Sengor's article "East Asian tectonic collage" (7 November, p. 16) the term "Indosinian" should replace "Indone-sian", which was inadvertantly substituted dur-ing editing. In Michael Brown's article "Tectonics of meta-morphism" (28 November, p.314), the wrong photomicrograph was ...
    Materialart: Digitale Medien
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  • 77
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 514-514 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SIR-In response to R.A. Lewin (Nature 316, 582; 1985), who proposes a new unit to measure photosynthetically active radiation, certain misconceptions should be dispelled. The photosynthetically ac-tive photon flux density (PPFD) is the quantity of photons incident on a unit area per unit time. It ...
    Materialart: Digitale Medien
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  • 78
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 516-516 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Some mistake? Thomas Bennetfs "Eureka" driving wheel for bicycles of 1897, which, he boasted, made "practically a frictionless machine". The illustration is reproduced from A Victorian World of Science, by Alan Sutton, published by Adam Hilger price12.50, ...
    Materialart: Digitale Medien
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  • 79
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 518-518 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] GIFTING beyond the generalities and hyperbole in discussion of the effect of information technology on developing countries has been an uphill struggle. At a recent meeting of the North-South Roundtable (Society for International Development) on this topic, which included leading government ...
    Materialart: Digitale Medien
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  • 80
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Transgenic mice bearing the cellular myc oncogene coupled to the immunoglobulin μ or κ enhancer frequently develop a fatal lymphoma within a few months of birth. Since the tumours represent both immature and mature B lymphocytes, constitutive c-myc expression appears to be highly ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 81
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 547-548 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The ^decay of 35S has been studied extensively in magnetic spectrometers . 35S decays with a half-life of 87.4 days to the ground state of 35Cl(3/2+- 3/2+) with 100% branching with an end-point energy of 167.4 0.2 keV (rf. 8). The transition is an allowed one, with a log ft = 5.0. The linearity of ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 82
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 556-557 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The forest beds are exposed along road cuts at two sites near Mera (128'S, 786'W, elevation 1,100m) in Oriente Province, Ecuador (Fig. 1). The area has a mean annual temperature of 20.8 C and precipitation of 〉4,800 mm, making it one of the wettest places in the Amazon Basin1. The present ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 83
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 563-567 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The phenotype of Ubx mutations primarily affects four compartments: the posterior second thoracic compartment (T2p), the anterior third thoracic compartment (T3a), T3p and the anterior compartment of the first abdominal segment (Ala). In Ubx mutants, the sequence T2p T3a T3p Ala is transformed to ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 84
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 577-579 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Biological samples for forensic analysis consist mainly of bloodstains or semen stains on cloth or other surfaces (often several days or even weeks old), vaginal swabs taken after an alleged rape, and sometimes hair roots4'5. Current methods for typing blood and semen stains are reviewed by Divall6 ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 85
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 586-586 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Nature 316, 489 (1985). IN this Scientific Correspondence contribution, the third paragraph should begin: 'The example quoted above requires the observation that if "Radioactivity = 5 x 103 c.p.m." then "5 = (Radioactivity ? l(T3)/c.p.m." or "5 = 103 (Radioactivity/c.p.m.)" or "5 = ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 86
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 586-586 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Nature 317, 687-692 (1985). IN this Article the following list of acknowledgements was omitted: This work was supported by the MRC. G.A.R. is supported by the DAAD. We thank the following individuals who have variously contributed probes, cell lines, DNA samples and time: S. Bhattacharia, C. J. ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 87
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 397-398 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SIR Andrew Huxley, who retired last weekend as president of the Royal Society, has predictably done a splendid job during the past five years. Undemonstratively temperament, almost the opposite of a power-seeker, his capacity (and liking) for intellectual work has enabled Britain's best known ...
    Materialart: Digitale Medien
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  • 88
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 401-401 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] MR Norman Fowler, Secretary of State for Social Services, this week announced that the British government would spend an extra 6.3 million on a package to combat the spread of acquired immune deficiency syndrome (AIDS). The money will be divided into five parts: 2.5 million for a national ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 89
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 402-402 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] AT least 40 leading Polish university officials will lose their jobs as a result of the 1985 amendments to the Higher Education Act. The amendments increased the control of the Ministry of Science and Higher Education over the universities, and in particular, curtailed the rights of the ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 90
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 403-403 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington THE "Mars underground", a network of enthusiasts dedicated to persuading the US government to support a manned mission to Mars, has again been raising its voice in public, pressing its case for a permanent base on Mars to the National Commission on Space. The signs are that it is being ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 91
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 406-406 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SIR-Nothing is gained by the invocation by D. H. Evans (Nature 307,762; 1985) of the second law of hydrodynamics. It may be true that free will implies the ability to think divergently; but determinism does not imply convergent thought: it implies only determinism. Given that thethought processes ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 92
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 408-409 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] DARWIN seems to have framed most of the major problems in evolutionary ecology, and to have showed, at least in outline, how they might be solved. But he failed to crack the problem of the sex ratio. "In no case . . . would an inherited tendency to produce the sexes in equal numbers or to produce ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 93
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 409-409 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] WHAT happens when one plays with the dimensionality of an object? This is not an esoteric question of interest only to mathematicans but a very important problem that has been actively explored by solid-state physicists in the past few years, not least because it is likely to lead to many totally ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 94
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 414-414 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SIR-We wish to suggest a gene therapy scheme for the control of acquired immune deficiency syndrome (AIDS). The current view on AIDS is that infection with HTLV-III/LAV virus, trophic for OKT4+ lymphocytes, results in breaking the backbone of the immune system. The diversity of viral strains and ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 95
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 416-416 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] COMPUTATIONAL chemistry has come out of the closet. No longer is the calculation of molecular conformational energy or electronic distribution confined to a small clique of tolerated but mildly deviant academics who scorn conventional experimental practice. Even in the staid halls of industry, ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 96
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 417-418 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] EARLY attempts by some United States Government Agencies to control the availability and use of chemicals were derided by critics, and the chemical industry in particular, as "cook-book" approaches to the subject. Fifteen years later things have changed, but analogy with cooking remains an ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 97
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 439-445 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Segmentation of the Drosophila embryo requires expression of the pair-rule genes, mutations of which cause reiterated deletions in alternate segments along the antero-posterior body axis. We find that transcripts of one such gene, hairy, accumulate in eight distinct regions of the early embryo. ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 98
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 448-449 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] GB841215 was observed by the Los Alamos y-Burst Detector experiment on the Pioneer Venus Orbiter (PVO)9, by the UCB/Los Alamos Solar X-ray/y-Ray Burst experiment on the International Cometary Explorer (ICE, previously ISEE 3)10, and by the medium-energy detectors11 on the European Space Agency's ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 99
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The AMPTE-UKS1 has a perigee of 550 km, apogee of 1.7 Earth radii and period of 43.8 h. In October 1984, apogee was near the noon meridian and the satellite was ideally situated to observe the IMF directly upstream of the Earth's magnetosphere and bow shock. The Imperial College magnetometer was ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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  • 100
    Digitale Medien
    Digitale Medien
    [s.l.] : Nature Publishing Group
    Nature 318 (1985), S. 472-475 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Fig. 1 Effect of TPA on focus formation of oncogene-bearing REFs in monolayer. Tertiary rat embryo fibroblasts (7 x 10s cells per ??-cm dish) were infected with the SVX, raszip 6 or VM viruses (MOI = 0.1-1). After 48 h, cells were split 1:10 into normal medium (Dulbecco's modified essential ...
    Materialart: Digitale Medien
    Standort Signatur Erwartet Verfügbarkeit
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