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  • 1
    Electronic Resource
    Electronic Resource
    Sexual Season in Ewe Lambs (1951)
    [s.l.] : Nature Publishing Group
    Nature 168 (1951), S. 1046-1047 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Two groups of grade Suffolk ewe lambs were available, one born in January and February and the other born in March and April. They were weighed regularly from birth and were put after weaning with active vasectomized ram lambs for one year. The ram lambs were ochred, and observations for oestrus ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/1681046a0
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  • 2
    Electronic Resource
    Electronic Resource
    Inhibitory Action of Artificial Light on the Sexual Season of the Ewe (1951)
    [s.l.] : Nature Publishing Group
    Nature 168 (1951), S. 336-336 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Two series of experiments were carried out to inhibit the sexual season of the ewe by artificial light. During the hours of daylight, artificial light was not used ; control animals were available and ochred vasectomized rams were used for detecting oestrus. The term 'latency of cessation' denotes ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/168336a0
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  • 3
    Electronic Resource
    Electronic Resource
    Urinary Œstrogens in the Buffalo as measured Chemically (1955)
    [s.l.] : Nature Publishing Group
    Nature 176 (1955), S. 796-796 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Clean twenty-four hour specimens of urine were collected from four buffaloes during the fourth month of pregnancy, acidified with concentrated hydrochloric acid and boiled under reflux for 15 min., then extracted four times with one -fourth volume peroxide-free ethyl ether. The extract was ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/176796b0
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  • 4
    Electronic Resource
    Electronic Resource
    Sweating Mechanism in the Domestic Buffalo (1954)
    [s.l.] : Nature Publishing Group
    Nature 174 (1954), S. 1181-1182 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] WATER evaporation from the surface of the skin is the major factor in thermal regulation in mammals. Water comes to the surface as insensible-perspiration, which is a physical process, and as. sensible perspiration or sweating, which is a physiological process affected by the microanatomy, ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/1741181a0
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  • 5
    Electronic Resource
    Electronic Resource
    Normal Hæmatological Values in the Buffalo (1954)
    [s.l.] : Nature Publishing Group
    Nature 174 (1954), S. 611-612 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Twenty adult Egyptian buffalo-cows were available at the Animal Breeding Research Farm, Giza, Egypt. They ranged in age from three to ten years and were healthy and non-pregnant. Samples of oxalated blood were taken during the period January-April 1953. Red, white and differential counts were ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/174611b0
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  • 6
    Electronic Resource
    Electronic Resource
    In vitro and in vivo Survival of Morphologically Atypical Embryos in Rabbits (1962)
    [s.l.] : Nature Publishing Group
    Nature 196 (1962), S. 1226-1227 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] The structiiral abnormalities of the embryos may be a result of cytological, physiological, genetical, environmental or pathological disturbances. Some of the observed abnormalities are likely to be a result of several causes such as incomplete maturation of ova, faulty fertilization or ageing of ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/1961226a0
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  • 7
    Electronic Resource
    Electronic Resource
    Oestrus activity in fat-tailed sheep during the longest days (1954)
    Springer
    Cellular and molecular life sciences 10 (1954), S. 338-340 
    Details
    ISSN: 1420-9071
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Medicine
    Notes: Zusammenfassung Ägyptische Schafe zeigten Zeichen von Brunst während der längsten Tage des Jahres (Mai bis Juli) in Kairo. Ein kleiner Prozentsatz zeigte keine Anzeichen von Brunst, wahrscheinlich infolge der schwierigen klimatischen Bedingungen. Eine Schwangerschaft trat nach 1-3maligem Decken ein. Andere Rassen, welche Brunsterscheinungen während der längsten Tage in verschiedenen Teilen der Welt zeigen, sind in Tabelle I zusammengefasst.
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1007/BF02160846
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  • 8
    Electronic Resource
    Electronic Resource
    Transfer of Ova to the Bursa Ovarii and the ‘Suspended Loop’ of Tube in the Rabbit (1961)
    [s.l.] : Nature Publishing Group
    Nature 190 (1961), S. 557-559 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Fig. 1. Diagram of experimental treatments; removal of membrane of bursa ovarii (C), induced adhesions in suspended loop (D) and ova transfer to ovarian bursa (OB). I, ovary ; 2, ovarian artery and vein ; 3, appendix vesiculosa ; 4, mesosalpinx ; 5, suspended mesosalpinx; 6, broad ligament; 7, ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/190557b0
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  • 9
    Electronic Resource
    Electronic Resource
    Sexual Season of the Ewe and Daylight Environment (1950)
    [s.l.] : Nature Publishing Group
    Nature 166 (1950), S. 822-823 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] A study of the natural breeding season of the non-pregnant ewe was started in October 1948, the materials being six British pure breeds, some of which had been maintained locally in Cambridge and some were purchased from flock breeders elsewhere. The breeds investigated can be classified into three ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/166822a0
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  • 10
    Electronic Resource
    Electronic Resource
    Effect of the Synthetic Œstrogen Stilbœstrol on Pregnancy in the Rabbit (1958)
    [s.l.] : Nature Publishing Group
    Nature 181 (1958), S. 1211-1211 
    Details
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] Thirty-two fertile does and four fertile bucks were available. They were derived from a pure inbred albino strain. The experiment was carried out during the natural breeding season. The does were divided into two equal groups, one of which was kept as control. The does of both groups were mated to ...
    Type of Medium: Electronic Resource
    URL: http://dx.doi.org/10.1038/1811211a0
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