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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:

第44卷

期数:

2016年04期

页码:

53-57

栏目:

生物技术

出版日期:

2016-04-25

文章信息/Info

Title:

PPR protein APPR6 involved in ABA regulation of seed germination and seedling growth in Arabidopsis

作者:

姜上川;  梅超;  王小芳;  张大鹏

清华大学生命科学学院，北京 100084

Author(s):

Jiang Shangchuan; et al

关键词:

脱落酸(ABA); APPR6; PPR蛋白; 种子萌发; 幼苗生长; 拟南芥

Keywords:

-

分类号:

Q945.3

DOI:

-

文献标志码:

A

摘要:

植物激素脱落酸(ABA)参与调控植物生长发育各个阶段，并在植物对多种胁迫的抗逆反应中起着重要作用。PPR基因家族是拟南芥最大的基因家族之一，PPR蛋白在调控植物生长发育与响应逆境胁迫过程中发挥重要作用，然而参与ABA信号转导的线粒体PPR蛋白仍有待进一步研究。本研究发现拟南芥线粒体PPR蛋白APPR6的2个T-DNA插入突变体在萌发与萌发后幼苗早期生长过程中对外源ABA超敏，报道APPR6参与ABA信号转导为进一步阐明线粒体PPR蛋白的作用机制以及复杂的ABA信号网络提供了新的信息。

Abstract:

-

参考文献/References:

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备注/Memo

备注/Memo:

收稿日期：2015-04-22
基金项目：国家转基因作物品种培育科技重大专项(编号：2014ZX08009003)；国家基础研究重大专项(编号：2012CB114300-002)。
作者简介：姜上川(1987—)，女，河南洛阳人，博士研究生，主要从事植物分子生物学研究。E-mail：jsc_w@163.com。
通信作者：张大鹏，教授，博士生导师，主要从事植物分子生物学研究。E-mail：zhangdp@tsinghua.edu.cn。

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更新日期/Last Update: 2016-04-25