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木薯MeASR基因克隆及表达分析

胡伟 颜彦 韦运谢 王文泉 夏志强 卢诚 侯晓婉 彭明

生物技术通报Issue(10):125-130,6.
生物技术通报Issue(10):125-130,6.DOI:10.13560/j.cnki.biotech.bull.1985.2015.10.021

木薯MeASR基因克隆及表达分析

Clone and Expression ofMeASRGene in Cassava

胡伟 1颜彦 1韦运谢 1王文泉 1夏志强 1卢诚 1侯晓婉 1彭明1

作者信息

  • 1. 中国热带农业科学院热带生物技术研究所,海口 571101
  • 折叠

摘要

Abstract

Abscisic acid-stress-ripening induced protein(ASR)plays an important role in response to abiotic stresses. In the present study we isolated a first ASR gene designatedMeASRfrom cassava. Sequence analysis showed that the open reading frame ofMeASR gene contained 330 bp, encoding 109 amino acids. Multiple sequence alignment and phylogenetic analysis indicated that MeASR protein contained the conserved domains as ASR family had, and had a close genetic relationship with SlASR4 of tomato. Subcellular location assay showed that MeASR protein was localized in nucleus. Real-time quantitative PCR assay revealed that expression ofMeASR was induced by osmotic stress and ABA treatments. These results suggested thatMeASRmight function as a transcription factor to involve in response to drought stress and ABA-signal regulation in cassava.

关键词

木薯/MeASR基因/基因克隆/表达分析/亚细胞定位

Key words

cassava/MeASR gene/gene clone/expression analysis/subcellular location

引用本文复制引用

胡伟,颜彦,韦运谢,王文泉,夏志强,卢诚,侯晓婉,彭明..木薯MeASR基因克隆及表达分析[J].生物技术通报,2015,(10):125-130,6.

基金项目

中央级公益性科研院所基本科研业务费(1630052014003,ITBB140204),海南省自然科学基金项目(314122),海南省重大科技专项 ()

生物技术通报

OA北大核心CSCDCSTPCD

1002-5464

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