منابع مشابه
Monophyletic origin and unique dispersal patterns of domestic fowls.
With the aim of elucidating in greater detail the genealogical origin of the present domestic fowls of the world, we have determined mtDNA sequences of the D-loop regions for a total of 21 birds, of which 12 samples belong to red junglefowl (Gallus gallus) comprising three subspecies (six Gallus gallus gallus, three Gallus gallus spadiceus, and three Gallus gallus bankiva) and nine represent di...
متن کاملImmunity to internal parasites.
This review of internal parasitic diseases discusses methods of immune diagnosis, immune mechanisms of the host, and immunoprophylaxis against both protozoan and metazoan parasites of livestock. The limiting factors for immunodiagnosis are specificity and whether the host animals respond sufficiently to produce detectable serological responses. Because the array of antigens is so complex, the m...
متن کاملInternal parasites of reptiles.
Nowadays a growing number of exotic reptiles are kept as pets. The aim of this study was to determine the species of parasites found in reptile patients of veterinary practices in Poland. Fecal samples obtained from 76 lizards, 15 turtles and 10 snakes were examined by flotation method and direct smear stained with Lugol's iodine. In 63 samples (62.4%) the presence of parasite eggs and oocysts ...
متن کاملControl of Internal Parasites in Sheep
Virginia Cooperative Extension programs and employment are open to all, regardless of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. An equal opportunity/affirmative action employer. Issued in furtherance of Cooperative Extension work, Virginia Polytechnic Institute and State University, Virginia State University...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1884
ISSN: 0036-8733
DOI: 10.1038/scientificamerican11221884-7414bsupp