Volume 4, Issue 1
مرور بر اساس
ارسال های اخیر
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Effect of dietary protein and energy levels on rainbow trout (Oncorhynchus mykiss) reared in brakish water
(Agricultural Research,Education and Extension Organization, 2004-07-01)A completely randomized design, with 3×3 factorial arrangement, was conducted to test various ratios of dietary protein to energy (P/E) for rainbow trout, reared in brackish water. Three crude protein levels (35, 40 and ...
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Study of spawning season and spawning ground of soboor (Tenualosa ilisha, Ham. Bunch., 1822) during its migration in Khuzestan rivers
(Agricultural Research,Education and Extension Organization, 2004-07-01)During 12 months of sampling, from 17 stations, 327 specimens of Soboor fish Tenualosa ilisha, including 120 females, 113 males and 86 immature were caught. Total length (TL) of the fishes was 120-500mm. Maximum diameters ...
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Studies on some aspects of biology with special references to induced spawning of thai pangas (Pangasius sutchi Flowler, 1937)
(Agricultural Research,Education and Extension Organization, 2004-07-01)A total number of 88 fishes Thai pangas were conducted for induced spawning experiments. Among them, 30 mature Pangasius sutchi were conducted for the length-weight relationship, 25 matured females for the fecundity and ...
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Total period of motility of Acipenser persicus spermatozoa in freshwater and saline solution
(Agricultural Research,Education and Extension Organization, 2004-07-01)A study on motility of spermatozoa of the Persian sturgeon, Acipenser persicus were carried out. The time of relative cessation of sperm activity was evaluated using microscopic observation. Sperm was activated with three ...
