Volume 2, Issue 1
مرور بر اساس
ارسال های اخیر
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Study on the effects of stocking density of eggs and larvae on the survival and frequency of morphological deformities in Persian sturgeon, great sturgeon and stellate sturgeon
(Agricultural Research,Education and Extension Organization, 2000-01-01)The effects of stocking density of eggs and larvae were studied related to the morphological deformities appearance, percentage of survival, and growth rate, in order to achieve the most suitable stocking density for eggs ...
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Determination of optimum feeding rate expressed as percent of body weight in Persian sturgeon, Acipenser persicus
(Agricultural Research,Education and Extension Organization, 2000-01-01)The present study was conducted to determine the best feeding rates expressed as percent of body weight in Persian sturgeon fingerlings at different body weights. Eighteen fiberglass tanks each holding 30 fingerlings with ...
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Study on the changes of some physiological factors during osmoregulation of juvenile Persian sturgeons (Acipenser persicus)
(Agricultural Research,Education and Extension Organization, 2000-01-01)Experimental trials of acclimatization of juvenile Persian sturgeon, Acipenser persicus to different salinites of 0,5,10, 15ppt were studied. The juvenile Persian sturgeons in three weight classes (1.5, 3, 5g) have been ...
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Ecophysiological indicators of stress in female Persian sturgeon, Acipenser persicus
(Agricultural Research,Education and Extension Organization, 2000-01-01)The study on the ecophysiological impacts of stress in female Persian sturgeon broodfishes revealed that the average cortisol level varried in all broodfish caught at the Sefidrud River (163.38±21.2ng mL-1), Sefidrud River ...
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Evaluation of some haematological variables of Acipenser persicus and Acipenser stellatus at different water temperaures
(Agricultural Research,Education and Extension Organization, 2000-01-01)Some haematological variables including Red Blood Cells (RBC), White Blood Cells (WBC) differential counts, Haemoglobin (Hb), Haematorite (HCT), Mean Corpuscular Volume (MCV), Mean Corpuscular Haemoglobin (MCH) and Mean ...
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Study of mtDNA vatriation of Russian sturgeon population from the south Caspian Sea using RFLP analysis of PCR amplified ND5/6 gene regions
(Agricultural Research,Education and Extension Organization, 2000-01-01)PCR-based mtDNA analysis (RFLP) was used for the study of population differentiation in the Russian sturgeon (Acipenser gueldenstaedti). The mtDNA ND5/6 gene regions were amplified using PCR techniques followed by RFLP ...
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A preliminary study on phylogenetic relationship between five sturgeon species in the Iranian Coastline of the Caspian Sea
(Agricultural Research,Education and Extension Organization, 2000-01-01)The phylogenetic relationship of five sturgeon species in the South Caspian Sea was investigated using mtDNA molecule. Sequence analysis of mtDNA D-loop region of five sturgeon species [Great sturgeon (Huso huso), Russian ...
