Volume 4, Issue 1
مرور بر اساس
ارسال های اخیر
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Effects of Daphnia magna and Artemia nauplii on growth performance in Persian sturgeon Acipenser persicus larvae
(Agricultural Research,Education and Extension Organization, 2004-07-01)This study was carried out in a completely randomized design 3×3×4 factorial arrangement in three periods of rearing in spring 1997. Density of 300 larvae was assigned for each oval tank with 0.1m2 surface area, 30cm deep, ...
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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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Identification of Penaeus monodon Baculovirus (MBV)in cultured Penaeus semisulcatus in Islamic Republic of Iran
(Agricultural Research,Education and Extension Organization, 2004-07-01)Shrimp aquaculture has a short history in I.R Iran. Farmed shrimp production grew slowly from 1992 until 2000 when a number of large farms started to produce. In 2000, the total production was about 4,500 MT and it was ...
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An economic analysis of carp culture production cost in Iran
(Agricultural Research,Education and Extension Organization, 2004-07-01)Although carp is still widely sold and used in its fresh form, a range of value additions may also be observed. It is essential to know the development and management of a carp farm production costs and their evolution. ...
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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 ...
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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 ...



