نتایج جستجو برای: جنس lacerta
تعداد نتایج: 27523 فیلتر نتایج به سال:
تحقیق حاضر با هدف فراهمآوردن اطلاعاتی دربارة ویژگیهای تغذیهای ماهی بلیزم (Barbus lacerta) در رودخانة بیبیسیدان سمیرم در استان اصفهان انجام شد. بدین منظور، در فاصلة ماههای مرداد 1389 لغایت تیر 1390، تعداد 445 قطعه ماهی با تور پره، تور گوشگیر و پرتابی صید و روی یخ به آزمایشگاه شیلات منتقل شدند. نتایج این تحقیق نشان داد که اختلاف میانگین فاکتور یا ضریب وضعیت (CF) در برخی از ماههای نمونهبرد...
this research was conducted to study the length-weight and length-length relationships and condition factor of six cyprinid fish species viz. alburnus atropatena , barbus lacerta , capoeta capoeta , carrasius gibelio , romanogobio macropterus and pseudorasbora parva from zarrineh river (urmia lake basin, iran). a total of 188 specimens ranging from 2.9 to 21.4cm in total length and 0.22 to 176g...
During the reproductive period (spring) under the control of testosterone the epididymis of the viviparous lizard secretes a group of major proteins with an approximate Mr of 19,000 named L protein(s). These proteins are recognized by a specific immunoserum and bind to the heads of spermatozoa. During spring, translation in reticulocyte lysate of RNA from secreting epididymis (stage 6) produced...
A new species of collared lizard, Crotaphytus grismeri, is described from the isolated Sierra de Los Cucapas and contiguous Sierra El Mayor, Baja California, Mexico. This species is distinguished from all other Crotaphytus by its small adult size, green pigmentation within the pale bar separating the anterior and posterior collars, a dull orange colored tail and hind limbs in subadult females, ...
With the aim of studying the endoparasite fauna of horses from the Formiga city, located in center-west region of the state of Minas Gerais, 25 animals that were naturally infected with helminths were evaluated. By means of parasitological necropsies, different endoparasites were found. The subfamily Cyathostominae presented the highest incidence, followed by Trichostrongylus axei, Oxyuris equi...
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