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The Isozyme Analysis of Jin Silver Carp ( Hypophthalmichthys molitrix Var Jin)
Author(s): YANG Qiang, HAO Jun, BAO Di, LIANG Aijun, JIN Wankun, LI Chongwen, ZHANG Xinghua, DONG Shi
Pages: 10178-
10180
Year: 2012
Issue:
19
Journal: Journal of Anhui Agricultural Sciences
Keyword: 鲢; 同工酶; 遗传多样性;
Abstract: [目的]对津鲢进行同工酶分析.[方法]使用水平式淀粉凝胶电泳法,对选育品种津鲢进行AAT、EST、α-GPD、GPI、IDH、LDH、MDH 、ME、PGM和PROT共10种同工酶及蛋白质的电泳分析.并以购自湖北省荆州市的鲢人工繁殖群体进行比较.[结果]以肌肉和肝脏作为检测用组织,共检测出18个基因座位;在津鲢群体中有变异的基因座位为CPI*和PGM*,荆州鲢群体中有变异的基因座位为GPI*;津鲢与荆州鲢的多态基因座位(最高基因频率≤0.99)比例和平均杂合度预期值分别为11.11%、5.56%和0.0150、0.0011,群体间Nei遗传距离为0.000 59;2群体GPI*基因座位最高基因频率间的x2检验结果表明这2个群体间呈极显著差异.[结论]为津鲢的大面积推广奠定理论依据.
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