نتایج جستجو برای: khorasanian native chicken
تعداد نتایج: 138502 فیلتر نتایج به سال:
Two site-specific anti-peptide antisera have been produced that efficiently recognize the native form of the v-erb B protein from avian erythroblastosis virus (AEV)-infected chicken erythroblasts and fibroblasts, and from AEV-transformed mammalian cells. Since the antibodies were generated against synthetic sequences, the immunoprecipitations could be performed in the presence or absence of imm...
The biochemical agent involved in adhesion to epithelial cells of chicken crop, by a specie-specific Lactobacillus salivarius strain, was isolated and characterized. Cells of L. salivarius A23 strain were able to autoaggregate in spent broth or in sterile bidistilled water and to adhere to chicken crop epithelium, as observed by optical and scanning electron microscope. The time required for ce...
objective during the last three decades sesquiterpenoid lactones have emerged as one of the largest groups of plant products with over 3000 naturally occurring substances known. the genus artemisia characteristically contains this biologically active type of secondary metabolites. with respect to increasing interest in the cytotoxic, antibiotic, phototoxic and antineoplastic activities of sesqu...
Effectiveness of current passive zoonotic disease surveillance systems is limited by the under-reporting of disease outbreaks in the domestic animal population. Evaluating the acceptability of passive surveillance and its economic, social and cultural determinants appears a critical step for improving it. A participatory rural appraisal was implemented in a rural subdistrict of Thailand. Focus ...
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