The aim of this study was to investigate the effect of in fall and winter on the hematological and serum biochemical factors of 3-4 years old great sturgeon in the penclture ) located in the Gorgan Bay (Caspian sea) and processing sturgeon center of Marjani for 6 months. Huso huso individuals were anesthetized withclove powderand 5 mL of bloodwas sampling from a total of 15 great sturgeon specimens were apparentlyhealthy by caudal venous puncture each of the examined panes (3 pins)in different seasons.Blood was analyzed with routine method and standard formulas used in fish hematology. the results showed thatthere are no any differences between the mean corpuscular volume, cortisol levels and activity of Alanine aminotransferase enzyme in the different season(p>0.05).But, by examining other parameters, the highest WBCs number, Activity of aspartate aminotransferase and alkaline phosphatase enzymes in summer, the highest RBCs number, hematocrit concentration, total serum protein in spring, the highesthemoglobin concentration, the mean corpuscular hemoglobinand themean corpuscular hemoglobin concentration in autumn and the highest glucose levels in winter were observed, which were significantly increased in comparison with other seasons (p<0.05). Overally, based on these results, it can be rectified that temperature changes as a result of season transition may have an important role on Blood factors of Huso huso. As with the same ecological conditions, with changing the temperature of the environment, we will see different changes in the blood factorsin the Beluga.
Jafaryan H, Khozein G, Farhangi M, Aghilinejad S M. Evaluation of hematological and biochemical factors of blood serum in beluga (Huso huso) cultured in fresh and brackish water in fall and winter seasons. JAIR 2024; 12 (1) :31-40 URL: http://jair.gonbad.ac.ir/article-1-658-en.html