茶树多酚氧化酶基因的克隆及其序列比较

被引:42
作者
赵东
刘祖生
奚彪
机构
[1] 浙江大学农学院茶学系
关键词
茶树; 多酚氧化酶; 基因; 克隆;
D O I
10.13305/j.cnki.jts.2001.02.004
中图分类号
S571.1 [茶];
学科分类号
0902 ; 090203 ;
摘要
根据已经发表的多酚氧化酶基因中的保守序列 ,设计兼并引物 ,利用nest-PCR技术 ,首次克隆了茶树多酚氧化酶基因。该基因已经在GenBank上登录 ,登录号为AF2 69192。序列分析表明 ,茶树多酚氧化酶基因与其它植物中的多酚氧化酶基因有较高的相似性 ,尤其在铜离子结合部位 ,所有的植物基本上一致。进化树分析表明 ,茶树的多酚氧化酶可以与大多数的木本植物聚合成一个组
引用
收藏
页码:94 / 98
页数:5
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