Effects of Salinity Changes on Growth Performance and Survival of Rohu Fingerlings, Labeo rohita (Hamilton, 1822)

作者: M Islam , DA Ahsan , SC Mandal , Anwar Hossain , None

DOI: 10.4303/1410-5217.1000379

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摘要: Labeo rohita was reared in laboratory condition at different salinities to observe the growth and survival. Three hundred fifty rohu fingerlings were subjected salinity regimes of 0, 2, 4, 6, 8, 10 12% for 90 days. Hundred percent survival detected 0 6% while 100% mortality recorded 12‰ salinity. Fish showed high appetitive behavior food between 4% salinities. Lowest feed conversion ratio found control group highest On other hand, decreasing trend specific rate observed from 8% Similar average daily gain Significantly higher factor all duration than those (p<0.05). Thus present study suggests that can be coastal water with up similar as freshwater.

参考文章(13)
H Mohamad Kasim, SALINITY TOLERANCE OF CERTAIN FRESHWATER FISHES Indian Journal of Fisheries. ,vol. 30, pp. 46- 54 ,(1983)
M.Y Tsuzuki, K Ogawa, C.A Strüssmann, M Maita, F Takashima, Physiological responses during stress and subsequent recovery at different salinities in adult pejerrey Odontesthes bonariensis Aquaculture. ,vol. 200, pp. 349- 362 ,(2001) , 10.1016/S0044-8486(00)00573-1
R. S. Batty, R. D. Hoyt, The role of sense organs in the feeding behaviour of juvenile sole and plaice Journal of Fish Biology. ,vol. 47, pp. 931- 939 ,(1995) , 10.1111/J.1095-8649.1995.TB06019.X
F. G. T. Holliday, M. Pattie Jones, Some effects of salinity on the developing eggs and larvae of the plaice (Pleuronectes platessa) Journal of the Marine Biological Association of the United Kingdom. ,vol. 47, pp. 39- 48 ,(1967) , 10.1017/S0025315400033543
Carlos A. Martı́nez-Palacios, Jordi Comas Morte, Juan Antonio Tello-Ballinas, Mayra Toledo-Cuevas, Lindsay G. Ross, The effects of saline environments on survival and growth of eggs and larvae of Chirostoma estor estor Jordan 1880 (Pisces: Atherinidae) Aquaculture. ,vol. 238, pp. 509- 522 ,(2004) , 10.1016/J.AQUACULTURE.2003.10.032
Philip C. Withers, Graham G. Thompson, Osmoregulatory adjustments by three atherinids (Leptatherina presbyteroides; Craterocephalus mugiloides; Leptatherina wallacei) to a range of salinities Comparative Biochemistry and Physiology Part A: Physiology. ,vol. 103, pp. 725- 728 ,(1992) , 10.1016/0300-9629(92)90173-N