小冰麦异附加系列Ⅰ天兰冰草染色体上的酯酶同工酶基因定位

被引:4
作者
高明君
郝水
何孟元
卜秀玲
机构
[1] 青岛海洋大学生物系,东北师范大学生物系,东北师范大学生物系,东北师范大学生物系青岛,长春,长春,长春
关键词
天兰冰草; 酯酶; 标志同工酶; 染色体定位;
D O I
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中图分类号
学科分类号
摘要
分析了小冰麦异附加系列Ⅰ及其亲本的叶片醋酶(ESTL)、胚乳酯酶(ESTE)和胚芽鞘酯酶(ESTC)的酶谱表型。把冰草酯酶同工酶基因Este-Agi1 和Estc-Agi1定位到异附加系 TAI-12、基因 Estl-Agi3和Este-Agi4分别定位到TAI-14和TAI-15中的冰草染色体上。根据这些基因定位,结合某些植株形态学特征,推测TAI-12、TAI-14和TAI-15中的冰草染色体分别与小麦第3、7和6同祖群有一定部分同源关系。
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页码:102 / 106+174 +174
页数:6
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