|本期目录/Table of Contents|

[1]韩蕾,李俊林,苏彦华.拟南芥突变体kea的表型分析及对生长素的响应特征[J].江苏农业科学,2016,44(06):30-33.
　Han Lei,et al.Phenotypic analysis of arabidopsis mutant kea and its response to exogenous auxin[J].Jiangsu Agricultural Sciences,2016,44(06):30-33.
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拟南芥突变体kea的表型分析及对生长素的响应特征(PDF)
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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06期
页码:
30-33
栏目:
生物技术
出版日期:
2016-06-25

文章信息/Info

Title:
Phenotypic analysis of arabidopsis mutant kea and its response to exogenous auxin
作者:
韩蕾1; 2;  李俊林1; 3;  苏彦华1
1.土壤与农业可持续发展国家重点实验室/中国科学院南京土壤研究所，江苏南京 210008；
2.中国科学院大学，北京 100049； 3.南京林业大学，江苏南京 210037
Author(s):
Han Lei; et al
关键词:
拟南芥; 去黄化; 生长素; 暗形态建成
Keywords:
-
分类号:
Q945.12
DOI:
-
文献标志码:
A
摘要:
对拟南芥kea突变体表型分析的结果表明，在黑暗条件下，单个KEA缺失后下胚轴和主根伸长与野生型相比没有明显差异，而多个KEA缺失导致幼苗出现去黄化现象，表现为下胚轴伸长受到抑制，子叶完全打开，真叶开始出现，主根发育良好。qRT-PCT结果表明，呈现去黄化现象的kea多突变体内生长素合成基因IAA1、IAA3、IAA17的表达下调，而生长素转运基因AUX1、PIN1、PIN3、PIN7的表达没有明显变化。外源施加生长素类似物NAA能够恢复kea多突变体去黄化现象。上述结果暗示KEA在调控拟南芥光调控发育的某些方面发挥重要作用。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期：2015-03-10
基金项目：国家自然科学基金重大研究计划(编号：91125028)。
作者简介：韩蕾(1986—)，女，陕西渭南人，博士研究生，主要从事植物逆境生理生化特征研究。E-mail：lhan@issas.ac.cn。
通信作者：苏彦华，博士，研究员，主要从事植物氮钾素高效利用。Tel：(025)86881529；E-mail：yhsu@issas.ac.cn。
更新日期/Last Update: 2016-06-25