نتایج جستجو برای: fowls feeding

تعداد نتایج: 111419  

2005
Honor B. Fell

IN a recent communication, Dr F. A. E. Crew described one case of complete sex reversal in the domestic fowl and seven others showing different stages in this process. The whole formed a consistent series which demonstrated the fact that an individual which had previously functioned as an active female producing eggs can on occasion undergo a complete sex transformation and come to function as ...

Journal: :The Japanese journal of veterinary research 1977
S Yamano M Sugimura N Kudo

Journal: :Journal of animal science 1974
B D Schanbacher W R Gomes N L VanDemark

Journal: :Revista medica de Chile 2008
Enrique Gracia Marisol Lila

Domestic violence against women is an important public health problem that cannot be ignored. Health professionals need to take part in the prevention, detection and treatment processes, acting in a coordinate way with other professionals and institutions. This paper analyzes the consequences of domestic violence against women, and underscores the fact that health professionals are part of the ...

Journal: :iranian journal of public health 0
m.ghorbani m.j gharavi

one hundred sixty two domestic fowls were examined for toxoplasma infection by both indirect haemagglutination tests for toxoplasma antibodies and inoculation of their brains intraperitoneally into mice for the parasite. the overall sero-positive rate (spr) was 29 percent with the titers ranging from 1:20 to 1:6400. the number of each species tested and their spr were: 74 hens (27.0%), 35 roost...

Journal: :Scientific American 1902

Journal: :Genetical Research 1960

Journal: :Menoufia Journal of Animal Poultry and Fish Production 2019

Journal: :Journal of the American Association of Instructors and Investigators of Poultry Husbandry 1921

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