نتایج جستجو برای: barbus xanthopterus

تعداد نتایج: 635  

ژورنال: محیط شناسی 2003
دکتر جلال ولی الهی

در سال 1843 Luciobarbus mystaceus را توصیف نمود و اختلافات آن را با Barbus barbulus شرح داد.اما تا سالهای اخیر جایگاه این دو گونه در علم طبقه بندی آشکار نگردید(1945 ) Barbus آن را با Luciobarbus scheich و (1814 ) Barbus rajanorum , Cuprinus mystaceus Pallas مترادف دانست.همچنین(1945 ) Berg Cyprinus mystaceus را نیز به عنوان گونه مستقل و مترادف با B.mystaceus ندانست. (1971 ) Barbus mystaceus K...

Journal: :Comparative Biochemistry and Physiology Part B: Comparative Biochemistry 1991

Journal: :Novitates Zoologicae. 1905

2004
M. L. MARTINEZ L. J. CHAPMAN J. M. GRADY B. B. REES

This study evaluated whether the African cyprinid Barbus neumayeri from Rwembaita Swamp (low-oxygen) and Njuguta River (high-oxygen) in the Kibale National Park, Uganda differed in traits related to aerobic and anaerobic metabolic potential. Haematocrit was measured as an index of blood oxygen-carrying capacity, and tissue activities and isozyme composition of lactate dehydrogenase (LDH) were m...

Journal: :Zoodiversity 2022

This is the first study on diet of Great Cormorant wintering in Algeria. It carried out Beni Haroun, largest dam lake country, north-east The trophic menu Phalacrocorax carboin this based four species fish; Abramis bramas, Carassius carassius, Barbus barbus and Cyprinus carpio. However, carassius represent two most important Cormorant’s diet. total consumed biomass 155,364.18 g, average contain...

2006
LINDY M. BARROW LAUREN J. CHAPMAN

This study described the behavior of the swamp-dwelling African cyprinid Barbus neumayeri in response to laboratory acclimation to normoxic and hypoxic conditions to detect costs associated with hypoxia exposure. Behavioral observations were conducted every two weeks over a four-week acclimation period in both normoxic and hypoxic conditions, and feeding trials were conducted after six weeks of...

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