This study evaluated the effect of different levels of dietary rainbow trout by-product protein hydrolysate on hematological. immunological and biochemical serum parameters and antioxidant enzymes of juvenile Siberian sturgeon (Acipenser baerii). For this purpose. 300 fish with an average weight of 67 ± 3 g were distributed in 12 tanks and were fed for 56 days with different levels of... https://fitnessgravesyardes.shop/product-category/molder-top-weight/