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Position: Home > Articles > Studies on Tolerance of Embryo and Larva of Chalcalbumus chalcoides aralensis to Salinity and Alkalinity Journal of Jilin Agricultural University 2008,30 (2) 219-225+228

咸海卡拉白鱼胚胎及仔鱼对盐碱耐受性的研究

作  者:
姜秋俚;蔺玉华;王信海;耿龙武;刘博
单  位:
中国水产科学院黑龙江水产研究所;吉林农业大学园艺学院
关键词:
咸海卡拉白鱼;胚胎;仔鱼;盐度;碱度
摘  要:
用NaCl和NaHCO3分别处理卡拉白鱼(Chalcalburnus chalcoides aralensis)受精卵和仔鱼,观察其发育状况。结果表明:鱼胚发育的适宜盐度为0~9 g/L,孵化率均在90%以上,最高盐度不能超过10 g/L;鱼胚发育的适宜碱度为3.42~37.81 mmol/L,孵化率均在90%以上,最高碱度不能高于57.31 mmol/L。仔鱼急性毒性试验结果表明:处理24,48,72 h的半致死浓度(LC50)NaCl分别为11.32,11.91,9.16 g/L,NaHCO3分别为54.30,23.63,19.86 mmol/L。
译  名:
Studies on Tolerance of Embryo and Larva of Chalcalbumus chalcoides aralensis to Salinity and Alkalinity
作  者:
JIANG Qiu-li1,2,LIN Yu-hua1,WANG Xin-hai1,3,GENG Longwu1,LIU Bo4(1.Heilongjiang River Fisheries Research Institute,China Academy of Fishery Sciences,Harbin 150070,China;2.College of Life Science and Technology,Dalian Fisheries University,Dalian 116023,China; 3.College of Life Science and Technology,Shanghai Fisheries University,Shanghai 200090,China;4.College of Horticulture,Jilin Agricultural University,Changchun 130118,China)
关键词:
Chalcalburnus chalcoides arelensis;embryo;larva;salinity;alkalinity
摘  要:
Chalcalburnus chalcoides aralensis were exposed to different concentrations of NaCl and NaHCO3 respectively,then embryonic development was observed. Embryonic development in the NaCl with concentrations ranging from 0—9 g/L was suitable,and the hatching rate was above 90%.Tolerance of embryonic development to NaC1 can not exceed 10 g/L.Embryonic development in the alkalinity ranging from 3.42—37.81 mmol/L was suitable,and the hatching rate was above 90%.Tolerance of embryonic development to alkalinity can not exceed 57.31 mmol/L.Tolerance of larval Chalcalburnus chalcoides aralenee to NaC1 and alkalinity was studied.Through the experiment of acute toxicity,the 24,48,72 h medium lethal concentration(LD50) values were obtained,which are 11.32,11.91,9.16 g/L for NaCl,and 54.30,23.63,19.86 mmol/L for alkalinity.

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