%0 Journal Article %T Effects of Temperature and Salinity on Egg-hatching of Spotted Maigre( Nibea albiflora Richardson)
水温和盐度对黄姑鱼受精卵孵化的影响 %A ZHAN Wei %A LOU Bao %A GENG Zhi %A LI San-lei %A MAO Guo-min %A CHENG Guo-bao %A XU Dong-dong %A SHI Hui-lai %A
詹炜 %A 楼宝 %A 耿智 %A 李三磊 %A 毛国民 %A 程国宝 %A 徐冬冬 %A 史会来 %J 水生态学杂志 %D 2012 %I %X Spotted maigre Nibea albiflora is a fish species that has aquaculture potential in China because of its high market value.The incubation of fertilized eggs was studied at the temperature in the range of 14-32 ℃ and salinity ranging from 5 to 45.Fertilized eggs did not hatch,when the water temperature was below 17℃ or above 32℃.water salinity was below 15 and above 50.With water salinity at 25,the suitable temperature for hatching ranged from 20℃ to 29℃,and the optimum temperature was from 20℃ to 23℃.With water temperature at(22.0±0.5)℃,the suitable salinity for hatching was in the range of 25-40,and the optimum salinity was 25.The optimal regression model was obtained through an analysis of temperature(X1),salinity(X2) and hatching rate(Y) by homogeneous design,which had the following expression:Y=254-4.52X1-2.78X2(R2=0.8808).The regression contribution rates of temperature and salinity were 64.8%,55.1% separately.Model calculation predicted that the optimal hatching temperature was 20℃ and salinity of 24. %K Nibea albiflora %K temperature %K salinity %K hatch
黄姑鱼 %K 水温 %K 盐度 %K 孵化 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=A129AB11A5573C59&jid=AD42C12863085B5F664F8056EF6D57C2&aid=C2F7C854FC9E358FD4CDE49AFFD54307&yid=99E9153A83D4CB11&vid=27746BCEEE58E9DC&iid=CA4FD0336C81A37A&sid=4F2F18DD6F870C2C&eid=67969BA850333433&journal_id=1674-3075&journal_name=水生态学杂志&referenced_num=0&reference_num=19