导入高梁DNA选育丰产、抗逆小麦新品系及其RAPD分子验证

被引:26
作者
裴新梧
崔凯荣
孔英珍
王亚馥
倪建福
周文麟
机构
[1] 兰州大学干旱农业生态国家重点实验室
[2] 甘肃省农业科学院
关键词
小麦;高粱;花粉管通道法;RAPD分析;耐盐碱;
D O I
10.13885/j.issn.0455-2059.1999.02.026
中图分类号
Q789 [基因工程的应用];
学科分类号
摘要
通过花粉管通道法,将高粱DNA导入小麦,结果在其后代产生了广泛的变异,并从中选育出高产、抗逆、耐盐碱小麦新品系89122.在省级区试中,连续两年表现优良,比统一对照高原602增产24.08%,比原受体陇春13号增产21.06%.在盐碱地,比当地主栽品种V28增产10.5%,比原受体增产22.5%.光合效率明显提高.RAPD分析结果表明,新品系基因组出现多态性,并具有供体特异性DNA带,表明该小麦新品系为转基因后代
引用
收藏
页码:134 / 139
页数:6
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