نتایج جستجو برای: north iranian native fowls
تعداد نتایج: 294914 فیلتر نتایج به سال:
RAMSEY, CAROLYN H. (U. S. Public Health Service, Atlanta, Ga.), AND P. R. EDWARDS. Resistance of salmonellae isolated in 1959 and 1960 to tetracyclines and chloramphenicol. Appl. Microbiol. 9:389-391. 1961.-The resistance of cultures of Salmonella typhimurium to tetracyclines and chloramphenicol has been examined periodically. Although none of 200 cultures isolated prior to 1948 was resistant t...
Background Since the domestication of the red jungle fowls ( Gallus gallus ; dating back to ∼10 000 B.P.) in Asia, domestic chickens ( Gallus gallus domesticus ) have been subjected to the combined effects of natural selection and human-driven artificial selection; this has resulted in marked phenotypic diversity in a number of traits, including behavior, body composition, egg production, and s...
A total of 234 helmeted guinea fowls, Numida meleagris coronata, were examined for lice at five localities in South Africa. These were the Mountain Zebra National Park in the eastern Karoo, Cape Province; the Andries Vosloo Kudu Reserve and the farm Bucklands, in Valley Bushveld, eastern Cape Province; the Bontebok National Park, south-western Cape Province; and the southern part of the Kruger ...
An ability to understand and predict invasions is elemental for controlling the detrimental effects of introduced organisms on native biota. In eastern North America, European brown trout generally dominates over, and eventually replaces, the native brook trout. We show here that in northern Europe the pattern of replacement between these two species is reversed: when transferred to North Europ...
Mycobacterium avium causes tuberculosis in chickens and other fowls but can also infect an extensive range of different animal species. The authors reviewed the available literature on this organism to show the importance of M avium infection.
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید