| Cloning and functional characterization of an inducible promoter rd29A from Arabidopsis thaliana |
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| DOI:10.7606/j.issn.1000-7601.2015.04.43 |
| Key Words: rd29A promoter stress resistance GUS gene |
| Author Name | Affiliation | | QI En-fang | 甘肃省农业科学院马铃薯研究所, 甘肃 兰州 730070; 甘肃省马铃薯种质资源创新工程实验室, 甘肃 兰州 730070; 农业部西北旱作马铃薯科学观测实验站, 甘肃 渭源 748201 | | JIA Xiao-xia | 甘肃省农业科学院马铃薯研究所, 甘肃 兰州 730070; 甘肃省马铃薯种质资源创新工程实验室, 甘肃 兰州 730070; 农业部西北旱作马铃薯科学观测实验站, 甘肃 渭源 748201 | | MA Sheng | 甘肃省农业科学院马铃薯研究所, 甘肃 兰州 730070; 甘肃省马铃薯种质资源创新工程实验室, 甘肃 兰州 730070; 农业部西北旱作马铃薯科学观测实验站, 甘肃 渭源 748201 | | WEN Guo-hong | 甘肃省农业科学院马铃薯研究所, 甘肃 兰州 730070; 甘肃省马铃薯种质资源创新工程实验室, 甘肃 兰州 730070; 农业部西北旱作马铃薯科学观测实验站, 甘肃 渭源 748201 | | HU Xin-yuan | 甘肃省农业科学院马铃薯研究所, 甘肃 兰州 730070; 甘肃省马铃薯种质资源创新工程实验室, 甘肃 兰州 730070; 农业部西北旱作马铃薯科学观测实验站, 甘肃 渭源 748201 | | GONG Cheng-wen | 甘肃省农业科学院马铃薯研究所, 甘肃 兰州 730070; 甘肃省马铃薯种质资源创新工程实验室, 甘肃 兰州 730070; 农业部西北旱作马铃薯科学观测实验站, 甘肃 渭源 748201 | | WANG Yi-hang | 甘肃省农业科学院马铃薯研究所, 甘肃 兰州 730070; 甘肃省马铃薯种质资源创新工程实验室, 甘肃 兰州 730070; 农业部西北旱作马铃薯科学观测实验站, 甘肃 渭源 748201 | | LI Jian-wu | 甘肃省农业科学院马铃薯研究所, 甘肃 兰州 730070; 甘肃省马铃薯种质资源创新工程实验室, 甘肃 兰州 730070; 农业部西北旱作马铃薯科学观测实验站, 甘肃 渭源 748201 |
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| Abstract: |
| To improve drought resistance of crops, inducible promoter rd29A was cloned from Arabidopsis thaliana by PCR method. Sequencing analysis indicated that the cloned fragment showed 99.47% identity to the published sequence (D13044). An rd29a driving GUS expression vector pBI121-rd29-GUS was constructed by DNA recombinant technology. By Agrobacterium-mediated transformation, pBI121-rd29-GUS was transformed into tobacco. The function of rd29A promoter was identified through the expression of GUS protein in transgenic tobacco. GUS activity in transgenic tobacco leaf showed that the rd29A promoter could drive efficient expression of the target gene. rd29A promoter could be used in subsequent transgenic study of drought resistance in potato. |
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