两个柑桔杂交组合F_1代的几种同工酶的遗传分析Inheritance of Four Isozymes in Fl Progenies of Two Citrus Cross Combinations
萧顺元,李仁刚,张昌鑫
摘要(Abstract):
采用聚丙烯酰胺凝胶电泳对柑桔两个杂交组合克里迈丁×三湖化红、克里迈丁×宜昌橙F_1代杂种各30侏的GOT、SOD、POX、ME四种酶的同工酶进行了检测分析,发现在GOT—2、SOD—2、POX—2、ME—2四个酶位点上F_1代有分离,表明亲本在这些酶基因位点上处于杂合状态。GOT—2、SOD—2、POX—2的分离经x~2测验,符合孟德尔单基因遗传,与其相应的Got—2、Sod—2、Pox—2三个酶基因可作为遗传标记应用。ME—2的分离复杂,说明柑桔在遗传基础上十分复杂。
关键词(KeyWords): 柑桔;同工酶;遗传
基金项目(Foundation): 国家自然科学基金资助项目
作者(Author): 萧顺元,李仁刚,张昌鑫
DOI: 10.13925/j.cnki.gsxb.1995.s1.008
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