中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Na+ localization and re-transportation of buckwheat seedlings

文献类型:期刊论文

作者Zhan Wei-Yan1; Zhou Gong-Ke2; Yang Hong-Bing1
刊名AFRICAN JOURNAL OF AGRICULTURAL RESEARCH
出版日期2011-11-19
卷号6期号:27页码:5835-5840
关键词Buckwheat NaCl stress Na+ localization re-transportation
英文摘要Salt-tolerant buckwheat (Fagopyrum esculentum Moench) variety Chuanqiao No. 1 and salt-sensitive buckwheat variety TQ-0808 were used as experimental materials. Na+ content of roots, stem base and leaves were determined to find out the localization and re-transportation traits of buckwheat under NaCl stress and removing NaCl stress. It showed that Na+ accumulation of roots and stem base of salt-tolerant buckwheat variety was obviously more than that of the salt-sensitive one, which could efficiently restrict Na+ from transporting to shoot, and made salt-tolerant buckwheat variety has less Na+ content of leaves and more salt tolerance. Na+ accumulation capability of stem base was obviously higher than that of roots of the two buckwheat varieties; it showed that stem base was a very important Na+ exclusion localization of buckwheat. Na+ re-transportation capability of leaves of salt-tolerant buckwheat variety was obviously higher than that of the salt-sensitive one after removing NaCl stress, which had more correlation with higher Na+ re-transportation capability of salt-tolerant buckwheat variety. In addition, the net photosynthetic rate of salt-tolerant buckwheat variety had not obviously changed in contrast with control under NaCl stress; however, that of salt-sensitive buckwheat variety significantly decreased, and it was still significantly lower than the control after removing NaCl stress. These findings showed that the part of roots and stem base of buckwheat might be the main Na+ exclusion localization.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Agriculture, Multidisciplinary
研究领域[WOS]Agriculture
关键词[WOS]MECHANISMS ; TOLERANT ; PLANTS
收录类别SCI
语种英语
WOS记录号WOS:000298505100005
公开日期2015-12-24
源URL[http://ir.qibebt.ac.cn/handle/337004/6561]  
专题青岛生物能源与过程研究所_植物代谢工程团队
作者单位1.Qingdao Agr Univ, Coll Life Sci, Qingdao 266109, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
Zhan Wei-Yan,Zhou Gong-Ke,Yang Hong-Bing. Na+ localization and re-transportation of buckwheat seedlings[J]. AFRICAN JOURNAL OF AGRICULTURAL RESEARCH,2011,6(27):5835-5840.
APA Zhan Wei-Yan,Zhou Gong-Ke,&Yang Hong-Bing.(2011).Na+ localization and re-transportation of buckwheat seedlings.AFRICAN JOURNAL OF AGRICULTURAL RESEARCH,6(27),5835-5840.
MLA Zhan Wei-Yan,et al."Na+ localization and re-transportation of buckwheat seedlings".AFRICAN JOURNAL OF AGRICULTURAL RESEARCH 6.27(2011):5835-5840.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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