[1]高华健,任静,蔡凤香,等.MAPK调节水稻幼苗根系生长的分子机制[J].江苏农业科学,2014,42(01):18-21.
　Gao Huajian,et al.Molecular mechanisms of MAPK regulating growth of rice seedling roots[J].Jiangsu Agricultural Sciences,2014,42(01):18-21.
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MAPK调节水稻幼苗根系生长的分子机制()

《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第42卷
期数:
2014年01期
页码:
18-21
栏目:
生物技术
出版日期:
2014-01-25

文章信息/Info

Title:
Molecular mechanisms of MAPK regulating growth of rice seedling roots
作者:
高华健;  任静;  蔡凤香;  李伟;  李晶;  隋亚平;  赵凤云
山东理工大学生命科学学院，山东淄博 255049
Author(s):
Gao Huajian; et al
关键词:
MAPK(丝裂原活化蛋白激酶); 生长素; 水稻根系
Keywords:
-
分类号:
S511.01
DOI:
-
文献标志码:
A
摘要:
以水稻品种中花 11 号为材料，利用 MAPKK 抑制剂 PD(PD 98059)分析了 MAPK 信号对水稻根系生长、H2O2 产生、生长素积累分布及生长素和细胞周期基因表达谱的影响。结果表明，PD 处理促进了初生根和不定根的伸长生长，但抑制了侧根的形成和发育，并诱导了H2O2 的产生和生长素的积累增加。分子水平分析显示，PD 处理分别使 14 个生长素基因和12 个细胞周期基因表达上调，使 3 个生长素基因和 7 个细胞周期基因表达下调。这些结果说明在正常条件下，MAPK 对水稻幼苗根系生长的调节与其控制 H2O2 产生和生长素平衡及调控生长素和细胞周期基因表达有密切关系。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期：2013-04-24
基金项目：国家自然科学基金(编号：30671126)；山东省淄博市科技发展计划(编号：109036、111089)。
作者简介：高华健(1992—)，男，山东日照人，本科生；任静(1990—)，女，山东邹平人，硕士研究生，从事植物逆境分子生物学研究。他们对本工作的贡献相同。
通信作者：赵凤云，教授，从事植物逆境分子生物学研究。E-mail：zfy1226@126.com。
更新日期/Last Update: 2014-01-25