|本期目录/Table of Contents|

[1]李钱峰,余佳雯,鲁军,等.水稻萌发过程中油菜素内酯影响淀粉代谢的效应及其机制[J].江苏农业科学,2018,46(04):60-64.
　Li Qianfeng,et al.Effect and mechanism of brassinosteroid-regulated starch metabolism during rice seed germination[J].Jiangsu Agricultural Sciences,2018,46(04):60-64.
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水稻萌发过程中油菜素内酯影响淀粉代谢
的效应及其机制(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第46卷
期数:
2018年04期
页码:
60-64
栏目:
遗传育种与耕作栽培
出版日期:
2018-02-20

文章信息/Info

Title:
Effect and mechanism of brassinosteroid-regulated starch metabolism during rice seed germination
作者:
李钱峰;  余佳雯;  鲁军;  熊敏;  张昌泉;  刘巧泉
扬州大学农学院，江苏扬州 225009
Author(s):
Li Qianfeng; et al
关键词:
种子萌发; 油菜素内酯; 淀粉代谢; 水稻; 淀粉结构; 理化特性
Keywords:
-
分类号:
S511.01
DOI:
-
文献标志码:
A
摘要:
探究水稻萌发过程中油菜素内酯(BR)影响胚乳淀粉代谢的效应及其机理。1 μmol/L BL处理水稻种子可抑制种子萌发过程中胚根的伸长。通过分析启动子融合GUS报告基因的水稻种子，表明BL对Wx、SBEI和AGPS1有不同的调控效应。进一步利用扫描电镜、傅里叶红外光谱、X射线衍射等方法研究BL处理对稻米淀粉理化特性的影响，结果表明，经BL处理的淀粉保持着更好的结晶度和有序结构，暗示在萌发过程中胚乳淀粉降解较慢，推测这可能是导致种子萌发早期胚根生长缓慢的原因之一。本研究为进一步解析
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期：2017-06-08
基金项目：国家自然科学基金(编号：31601275)；江苏省自然科学基金(编号：BK2014048)；中国博士后科学基金(编号：2014M560450)。
作者简介：李钱峰(1982—)，男，江苏南通人，博士，副教授，主要从事植物激素与稻米品质遗传调控的研究。E-mail：qfli@yzu.edu.cn。
通信作者：刘巧泉，博士，教授，主要从事水稻品质遗传改良的研究。E-mail：qqliu@yzu.edu.cn。
更新日期/Last Update: 2018-02-20