中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Deficiency of very long chain alkanes biosynthesis causes humidity-sensitive male sterility via affecting pollen adhesion and hydration in rice

文献类型:期刊论文

作者Yu, Bo3; Liu, Lingtong; Wang, Tai1,3
刊名PLANT CELL AND ENVIRONMENT
出版日期2019
卷号42期号:12页码:3340-3354
关键词humidity-sensitive male sterility pollen adhesion pollen hydration rice very long chain alkane
ISSN号0140-7791
DOI10.1111/pce.13637
文献子类Article
英文摘要Pollen adhesion and hydration are the earliest events of the pollen-stigma interactions, which allow compatible pollen to fertilize egg cells, but the underlying mechanisms are still poorly understood. Rice pollen are wind dispersed, and its pollen coat contains less abundant lipids than that of insect-pollinated plants. Here, we characterized the role of OsGL1-4, a rice member of the Glossy family, in pollen adhesion and hydration. OsGL1-4 is preferentially expressed in pollen and tapetal cells and is required for the synthesis of very long chain alkanes. osgl1-4 mutant generated apparently normal pollen but displayed excessively fast dehydration at anthesis and defective adhesion and hydration under normal condition, but the defective adhesion and hydration were rescued by high humidity. Gas chromatography-mass spectrometry analysis suggested that the humidity-sensitive male sterility of osgl1-4 was probably due to a significant reduction in C25 and C27 alkanes. These results indicate that very long chain alkanes are components of rice pollen coat and control male fertility via affecting pollen adhesion and hydration in response to environmental humidity. Moreover, we proposed that a critical point of water content in mature pollen is required for the initiation of pollen adhesion.
学科主题Plant Sciences
出版地HOBOKEN
电子版国际标准刊号1365-3040
WOS关键词ARABIDOPSIS ECERIFERUM1 ; COAT PROTEINS ; GENE ; BRASSICA ; GLYCOPROTEIN ; GERMINATION ; POLLINATION ; COMPONENTS ; REQUIRES ; SURFACE
WOS研究方向Plant Sciences
语种英语
WOS记录号WOS:000481097800001
出版者WILEY
资助机构Ministry of Science and Technology of the People's Republic of ChinaMinistry of Science and Technology, China [2013CB945101]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/19776]  
专题中科院植物分子生理学重点实验室
作者单位1.Univ Chinese Acad Sci, Coll Life Sci, Beijing, Peoples R China
2.Innovat Acad Seed Design, Chinese Acad Sci, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Bot, Key Lab Plant Mol Physiol, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Yu, Bo,Liu, Lingtong,Wang, Tai. Deficiency of very long chain alkanes biosynthesis causes humidity-sensitive male sterility via affecting pollen adhesion and hydration in rice[J]. PLANT CELL AND ENVIRONMENT,2019,42(12):3340-3354.
APA Yu, Bo,Liu, Lingtong,&Wang, Tai.(2019).Deficiency of very long chain alkanes biosynthesis causes humidity-sensitive male sterility via affecting pollen adhesion and hydration in rice.PLANT CELL AND ENVIRONMENT,42(12),3340-3354.
MLA Yu, Bo,et al."Deficiency of very long chain alkanes biosynthesis causes humidity-sensitive male sterility via affecting pollen adhesion and hydration in rice".PLANT CELL AND ENVIRONMENT 42.12(2019):3340-3354.

入库方式: OAI收割

来源:植物研究所

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