نتایج جستجو برای: persian sturgeon acipenser persicus

تعداد نتایج: 15316  

D. Kor E. J. Heist F. Laloei J. M. Panandam M. J. Taghavi M. Moghim, M. Pourkazemi R. Pourgholam S. G. Tan S. S. Siraj

 In order to have a sustainable management on Persian sturgeon as a highly commercial species in the South Caspian Sea, we need to identify its population structure and the level as well as its conservation status in their natural habitat. To develop a conservation program for this all Caspian Sea' sturgeon species it requires knowledge of its genetic diversity using reliable molecular marker t...

Journal: :iranian journal of animal biosystematics 0

the population genetic structure of the persian sturgeon (acipenser persicus) in the sefidrud and gorganrud river watersheds was analyzed based on the characterization of microsatellite markers. one hundred fin clip samples of persian sturgeon from the two regions were collected. four microsatellite loci (ls68, spl168, spl173, and afu68) were analyzed for molecular characterization, resulting i...

Journal: :ecopersia 2011
zahra khoshnood saber khodabandeh mohsen shahryari moghaddam saeedeh mosafer khoorjestan

histopathological and pathomorphological effects of 15 ppb mercuric chloride on persian sturgeon, acipenser persicus, were investigated using histological and electron microscopy observations. light microscopy showed that the gill epithelial hypertrophy, wrinkling and hyperplasia in lamellar epithelia and lamellae fusion occurred after 48 h of exposure. gill epithelia also showed occasional nec...

F. Shariat, Gh. Amini Rajbar,

This study was carried out to find any relative concentrations of the trace metals (Cu, Cd, Zn and Pb) in the liver and the kidney of Acipenser persicus and in the surficial sediments of the west coast of The Southern Caspian Sea. Twenty five samples of the Acipenser persicus (Persian sturgeon) and ten samples of the sediments were taken from five fishing stations in autumn 2001. The tissues we...

F. Shariat, Gh. Amini Rajbar

This study was carried out to find any relative concentrations of the trace metals (Cu, Cd, Zn and Pb) in the liver and the kidney of Acipenser persicus and in the surficial sediments of the west coast of The Southern Caspian Sea. Twenty five samples of the Acipenser persicus (Persian sturgeon) and ten samples of the sediments were taken from five fishing stations in autumn 2001. The tissues we...

H. Fazli, M. Moghim, M. Tavakoli , M.R. Behrooz Khoshghalb,

The objective of this study was to compare the biological parameters such as length, weight, age, caviar production indices, caviar/weight, condition factor and sex ratio of Persian sturgeon (Acipenser persicus Borodin, 1897) and Russian sturgeon (A. gueldenstaedtii Brandt & Ratzeburg, 1833) in the Caspian Sea during 1990-2014. All these characteristics (except condition factor) of Persian stur...

D. Kor , E. J. Heist , F. Laloei , J. M. Panandam , M. J. Taghavi , M. Moghim , M. Pourkazemi , R. Pourgholam , S. G. Tan , S. S. Siraj ,

 In order to have a sustainable management on Persian sturgeon as a highly commercial species in the South Caspian Sea, we need to identify its population structure and the level as well as its conservation status in their natural habitat. To develop a conservation program for this all Caspian Sea' sturgeon species it requires knowledge of its genetic diversity using reliable molecular...

H. Khoshbavar Rostami M. Soltani

Hematological parameters are suitable biomarkers for evaluating the potential risk of the chemicals. The aim of this study was to investigate of acute crude oil exposure on basic physiological functions of Persian sturgeon, Acipenser persicus. 210 juvenile Persian sturgeon (9.4 ± 1g) were supplied by the Rajaei fish farm in Mazandaran Province, Iran.  Juveniles were exposed to the crude oil (15...

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