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七种方蟹科蟹类的遗传关系
引用本文:高天翔,张秀梅,渡边精一,焦燕.七种方蟹科蟹类的遗传关系[J].水生生物学报,2000,24(6):622-629.
作者姓名:高天翔  张秀梅  渡边精一  焦燕
作者单位:1. 青岛海洋大学水产学院,青岛,266003
2. 日本东京水产大学水生生物系,日本东京,108-8477
基金项目:ThisworkwassupportedbytheNSFC(No .39970 578)
摘    要:利用水平电泳方法对方蟹科方蟹亚科粗腿厚纹蟹,弓蟹亚科日本绒螯蟹、中华绒螯蟹、肉球近方蟹、绒螯近方蟹、平背蜞及斜纹蟹亚科齿突斜纹蟹进行遗传分析,计检测了9种同工酶,12个位点。结果表明,七种蟹类的多态座位比例及平均杂合度分别为:0.167和0.003,0.250和0.036,0.333和0.062,0.250和0.012,0.083和0.002,0.083和0.059,0.083和0.002。最小遗

关 键 词:遗传关系  方蟹科  同工酶  蟹类

GENETIC RELATIONSHIP AMONG SEVEN GRAPSIDAE SPECIES
GAO Tian-xiang,ZHANG Xiu-mei,ATANABE eiich,JIAO Yan.GENETIC RELATIONSHIP AMONG SEVEN GRAPSIDAE SPECIES[J].Acta Hydrobiologica Sinica,2000,24(6):622-629.
Authors:GAO Tian-xiang  ZHANG Xiu-mei  ATANABE eiich  JIAO Yan
Abstract:Horizontal starch gel electrophoresis was used to investigate the genetic relationship among seven Grapsidae species: Pachyrapsus crassipes (Grapsinae), Eriocheir japonica, E. sinensis, Hemigrapsus sanguineus, H. penicillatus, Gaetice depressus (Varuninae) and Plagusia dentipes (Plagusiinae). Twelve putative enzymk loci were examined. The average proportion of polymorphic loci and heterozygosity of the seven species were 0.167 and 0.003, 0.250 and 0.036, 0.333 and 0.062, 0.250 and 0.012, 0.083 and 0.002, 0.083 and 0.059, 0.083 and 0.002 respectively. The smallest Nei's genetic distance was 0.011, which was between Eriocheir japonica and E. sinensis. It is known that the Varuninae is near the Grapsinae and Plagusiinae is far from them from Nei's genetic distances.
Keywords:Genetic relationship  Grapsidae  Isozymes  
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