نتایج جستجو برای: p semisilcatus persicus
تعداد نتایج: 1270327 فیلتر نتایج به سال:
Tylencholaimellus persicus sp. n. is described and illustrated based on morphological and molecular characters. The new species is characterized by its 613-885 μm long body, expanded lip region separated from body contour by a sharp constriction, forming a large disk-like structure, odontostyle and odontophore respectively 12-14 and 6.5-8.0 μm long, female genital system mono-opisthodelphic wit...
years later Perroncito sketched the microbe. Detailed observations were not made 011 t1, disease until 1879-80, when Toussaint demonstrated that a microbe was the cause of the infectivity of the blood, and Pasteur observed that birds, when fed upon the smallest drop of a recent culture of the micro-organism, became infected via the nlimentary canal, and that the infected excreta were a cause of...
the northwest iran comprises parts of two major biodiversity hotspots; irano-anatoli and caucasus. it is a mountainous transition realm between caucasus forest in the north, pontic forest of turkey in the west and central deserts of iranian plateau. this study was designed to determine rodent diversity in northwest iran. moreover, corridor and barrier features of the region were investigated, a...
Objective(s):Astrodaucus persicus, Apiaceae, is used as vegetable or food additive in some parts of Iran. The essential oils of different parts of Astrodaucus persicus from Kordestan province were analyzed for the first time and compared with other regions. In this study, antioxidant activities and total phenols determination of aerial parts essential oils and root fractions of A. persicus were...
survey on developmental stages of myxobolus karuni and m. persicus in the gills of barboid fishes from mezopotamian part of iran was done. a total 296 fish specimences were examined. random sampling was carried out during 2002- 2004 from karoun, karkheh rivers and shadgan lagoon. the fishes transported alive to the laboratory, their gills were fixed and stained. myxobolus karuni developed h...
به منظور دست یابی به اطلاعات موردنیاز جهت توسعه تولیدمثلی مولدین ماده تاس ماهی ایرانی (acipenser persicus)، مطالعه ای در راستای تغییرات هورمون های جنسی استروئیدی از جمله تستوسترون، استرادیول و پروژسترون در طول چرخه تولیدمثلی و ارتباط آن ها با تکامل تخمدان صورت پذیرفت. نمونه تخمدان و خون در فصول مختلف و به مدت یک سال از مولدین ماده تاس ماهی ایرانی تهیه و مورد بررسی قرار گرفت. نتایج نشان داد که م...
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