| 转二色补血草LbDREB基因烟草耐盐胁迫能力分析 |
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| 引用本文： | 李彦邦,王玉成,班巧英,吴英杰,郑磊.转二色补血草LbDREB基因烟草耐盐胁迫能力分析[J].植物生理学通讯,2011(4):385-391. |
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| 作者姓名： | 李彦邦 王玉成 班巧英 吴英杰 郑磊 |
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| 作者单位： | 东北林业大学林木遗传育种与生物技术教育部重点实验室; |
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| 基金项目： | 新世纪优秀人才计划(NCET-08-0751); 国家自然科学基金(30972387) |
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| 摘 要： | 用盐胁迫处理转二色补血草DREB基因（LbDREB）的T_2代烟草和野生型烟草,测定各转基因及野生型烟草的多项与植物抗逆相关的生理指标以及抗逆相关基因的表达水平,结果显示过表达二色补血草LbDREB基因能提高盐胁迫下SOD活性和K~＋/Na~＋,减少MDA含量,并且还能调节抗逆相关的过氧化物酶基因（PODs）和脂质转移蛋白基因（LTD）的表达。表明LbDREB基因能增强植物的抗逆能力。
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| 关 键 词： | 烟草 二色补血草 盐胁迫 LbDREB基因 生理应答 实时荧光定量RT-PCR |
Salt Tolerance Analysis of Tobacco Transformed with LbDREB Gene from Limonium bicolor(Bunge) Kuntze |
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| LI Yan-Bang,WANG Yu-Cheng,BAN Qiao-Ying,WU Ying-Jie,ZHENG Lei Key Laboratory of Forest Tree Genetic Improvement , Biotechnology,Ministry of Education,Northeast Forestry University,Harbin ,China.Salt Tolerance Analysis of Tobacco Transformed with LbDREB Gene from Limonium bicolor(Bunge) Kuntze[J].Plant Physiology Communications,2011(4):385-391. |
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| Authors: | LI Yan-Bang WANG Yu-Cheng BAN Qiao-Ying WU Ying-Jie ZHENG Lei Key Laboratory of Forest Tree Genetic Improvement Biotechnology Ministry of Education Northeast Forestry University Harbin China |
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| Institution: | LI Yan-Bang,WANG Yu-Cheng,BAN Qiao-Ying,WU Ying-Jie,ZHENG Lei~* Key Laboratory of Forest Tree Genetic Improvement and Biotechnology,Ministry of Education,Northeast Forestry University,Harbin 150040,China |
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| Abstract: | |
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| Keywords: | tobacco Limonium bicolor NaCl stress LbDREB physiological responses real-time PCR |
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