نتایج جستجو برای: ovis orientalis gmelini
تعداد نتایج: 5757 فیلتر نتایج به سال:
Fine-scale spatial genetic structure of populations results from social and spatial behaviors of individuals such as sex-biased dispersal and philopatry. However, the demographic history of a given population can override such socio-spatial factors in shaping genetic variability when bottlenecks or founder events occurred in the population. Here, we investigated whether socio-spatial organizati...
گوسفند وحشی (Ovis orientalis) یکی از پستانداران شاخص مناطق کوهستانی است که در حال حاضر به علت تخریب زیستگاه، رقابت با دامهای اهلی و شکار غیرمجاز در رده آسیبپذیر قرار دارد. بنابر مطالعات فیلوژنتیک اخیر، جمعیتگوسفندان وحشیدرایران</str...
Gastrointestinal nematodes (GINs) are serious issue for health of wild sheep kept in captivity. Chemically synthesized anthelmintics regularly used to control these parasites. In recent years anthelmintic resistance and remnant drugs animal products leads use medicinal plants as alternative anthelmintics. current study, the efficacy aqueous, methanolic ethanolic dried leaf extracts Moringa olei...
مجموعه حفاظتی جاجرود (پارک های ملی خجیر و سرخه حصار و منطقه حفاظت شده جاجرود) یکی از زیستگاه های مهم گوسپند وحشی البرز مرکزی (ovis gmelini x o. vignei) در ایران است. از آنجایی که این گونه در فصل پاییز تولید مثل می کند، گستره خانگی پاییزه اهمیت ویژه ای در چرخه حیات این گونه دارد. در این پژوهش با استفاده از تحلیل عاملی آشیان بوم شناختی (enfa) عامل های موثر بر حضور گونه در زیستگاه پاییزه شناسایی و...
In prey species, vigilance is an important part of the decision making process related to predation risk effects. Therefore, understanding the mechanisms shaping vigilance behavior provides relevant insights on factors influencing individual fitness. We investigated the role of extrinsic and intrinsic factors on vigilance behavior in Mediterranean mouflon (Ovis gmelini musimon×Ovis sp.) in a st...
Archaeozoological evidence indicates that sheep were first domesticated in the Fertile Crescent. To search for DNA sequence diversity arising from previously undetected domestication events, this survey examined nine breeds of sheep from modern-day Turkey and Israel. A total of 2027 bp of mitochondrial DNA (mtDNA) sequence from 197 sheep revealed a total of 85 haplotypes and a high level of gen...
Two clones, Bt1 from Bos taurus and Om1 from Ovis orientalis musimon, were used as probes for hybridization on genomic DNA and on metaphase chromosomes in members of Bovini and Caprini tribes. Bt1 and Om1 are sequences respectively belonging to the 1.715 and 1.714 DNA satellite I families. Southern blots and fluorescence in situ hybridization experiments showed completely coherent results: the ...
The mouflon (Ovis gmelini musimon) is an introduced ungulate in continental Europe. It has adapted well to its occupied habitats over the last 150 years. Its growing population drawn increasing attention impact on autochthonous species, especially endangered ecosystems. allochthonous character, habitat selection, and feeding led scientists question raison d’etre of mouflons. mouflon’s space use...
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