| 超高产水稻培矮64S/E32及其亲本叶片的光氧化特性和遗传特点 |
| |
| 引用本文： | 欧志英,彭长连,林桂珠.超高产水稻培矮64S/E32及其亲本叶片的光氧化特性和遗传特点[J].作物学报,2004,30(4):308-314. |
| |
| 作者姓名： | 欧志英 彭长连 林桂珠 |
| |
| 作者单位： | 中国科学院华南植物研究所，广东广州510650 |
| |
| 基金项目： | 国家重点基础研究发展计划(973计划) |
| |
| 摘 要： | 通过外源MV光氧化处理（200 µmol/L MV，PPFD 2 000 µmol·m-2·s-1，1 h）研究超高产杂交水稻培矮64S/E32及其父本（E32）、母本（培矮64S）叶片的耐光氧化性及其生理机理。与只照强光的对照相比，光氧化导致电解质渗漏率增加，膜脂过氧化加剧，降低PSⅡ活性（Fv/Fm、ΦPSⅡ）及叶绿素荧光猝灭（qP、NPQ），增加
|
| 关 键 词： | 超高产水稻 杂交优势 甲基紫精 耐光氧化性 抗氧化酶 叶绿素荧光 |
| 收稿时间： | 2002-12-06 |
| 修稿时间： | 2002年12月6日 |
The Characteristics of Photooxidation and Genetic Performance in Leaves of Super High-yielding Hybrid Rice Peiai 64S/E32 and Its Parental Lines |
| |
| OU Zhi Ying,PENG Chang Lian ,LIN Gui Zhu.The Characteristics of Photooxidation and Genetic Performance in Leaves of Super High-yielding Hybrid Rice Peiai 64S/E32 and Its Parental Lines[J].Acta Agronomica Sinica,2004,30(4):308-314. |
| |
| Authors: | OU Zhi Ying PENG Chang Lian LIN Gui Zhu |
| |
| Institution: | South China Institute of Botany, The Chinese Academy of Sciences, Guangzhou 510650,Guangdong |
| |
| Abstract: | Photooxidative characteristics and physiological mechanism in leaves of super high-yielding hybrid rice Peiai64S/E32 and its parental lines were investigated by photooxidative treatment mediated with 200 µmol/L of exogenous methyl viologen under a PPFD of 2 000 µmol·m-2·s-1 for 1 h. Me |
| |
| Keywords: | Super high yielding rice Heterosis Methyl viologen Tolerance to photooxidation Chlorophyll fluorescence Antioxidative enzyme |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《作物学报》浏览原始摘要信息 |
| 点击此处可从《作物学报》下载免费的PDF全文 |
