نتایج جستجو برای: plectropomus sp
تعداد نتایج: 120307 فیلتر نتایج به سال:
Live reef fish are that have important economic value and a very high selling for export. Unfortunately, the process of catching still uses cyanide anesthetic, causing various problems, including damage to coral reefs. As an alternative, it is recommended use clove oil. However, necessary analyze effectiveness oil as alternative. This study aims in trout (Plectropomus leopardus). consisted aqua...
survey microbial decomposition leaf litter of salix sp. populus sp. robinia sp. in artificial stream
مطالعه اکولوژیک از سرچشمه رودخانه قره سو(سراب روانسر) در استان کرمانشاه واقع در غرب ایران در پائیز 1378 انجام شد، حداکثر دمای آب 20 درجه سانتی گراد بود، هنگام مطالعه دما در سرچشمه 18 سانتی گراد بود، مقدار عناصر شیمیایی آب اندازه گیری نشد. در این پژوهش لاشبرگ های درختی از بید، چنار، اقاقیا جمع آوری سپس توسط بخش هرباریوم دانشکده کشاورزی دانشگاه شناسایی شدند. وزن خاکستر خشک afdm در(نمونه برداری ...
در مطالعه فونستیکی که طی سالهای 87 تا 90 به منظور جمع اوری و شناسایی برخی کنه ها صورت گرفت کنه های زیر شناسایی شدند. trombidiformes: bdellidae: bdella lattaki soliman & zaher, 1975; spinibdella cronini baker & balock, 1962; hexabdella sp. near unsoculata, cyta sp. nov.**, cunaxidae: cunaxa setirostris hermann, cunaxa sp. nov.**, pulaeus martini den heyer, 1981; caligonellidae: molotrognathu...
a 3-month-old short haired pointer with crusty local alopecia around the eyes was presented to smallanimal hospital of tehran university. scraping and biopsy were obtained from lesions of affected area.notoedres sp. was diagnosed in skin scraping by parasitologic examination. furthermore, histopathology oflesions demonstrated moderate hyperplastic epidermis, parakeratosis and acanthosis.
The common coral trout is one species of major importance in commercial fisheries and aquaculture. Recently, two different color morphs of Plectropomus leopardus were discovered and the biological importance of the color difference is unknown. Since coral trout species are poorly characterized at the molecular level, we undertook the transcriptomic characterization of the two color morphs, one ...
Various parasite species were found in Carassius carassius including Diplostomum spathaceum, Dactylogyrus sp.,Gyrodactylus sp. Ichthyophthirius multifiliis and Trichodinia sp . They were found in four rivers in West Azerbaijan Province (North-Western Iran) . A total of 207 live Carassius carassius from four rivers including Aras (72) Zariyneh (42) Nazlo (58) and Barandoz (35) were studied. Pa...
screening and identification of moderately halophilic protease producing bacteria from different regions of maharloo, a hypersaline lake in the southern area of iran, were the objectives of this study. in the preliminary screening, 16 isolates exhibited proteolytic activity on saline skim milk agar. all isolates were able to grow comfortably in the media containing 7-15% of salt. protease activ...
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