中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stepwise selection of natural variations at CTB2 and CTB4a improves cold adaptation during domestication of japonica rice

文献类型:期刊论文

作者Li, Jilong11; Zeng, Yawen10; Pan, Yinghua9; Zhou, Lei8; Zhang, Zhanying; Guo, Haifeng; Lou, Qijin; Shui, Guanghou6,7; Huang, Hanguang; Tian, He7
刊名NEW PHYTOLOGIST
出版日期2021
卷号231期号:3页码:1056-1072
ISSN号0028-646X
关键词cold adaptation de novo mutation rice standing variation stepwise selection
DOI10.1111/nph.17407
文献子类Article
英文摘要The improvement of cold adaptation has contributed to the increased growing area of rice. Standing variation and de novo mutation are distinct natural sources of beneficial alleles in plant adaptation. However, the genetic mechanisms and evolutionary patterns underlying these sources in a single population during crop domestication remain elusive. Here we cloned the CTB2 gene, encoding a UDP-glucose sterol glucosyltransferase, for cold tolerance in rice at the booting stage. A single standing variation (I408V) in the conserved UDPGT domain of CTB2 originated from Chinese Oryza rufipogon and contributed to the cold adaptation of Oryza sativa ssp. japonica. CTB2 is located in a 56.8 kb region, including the previously reported gene CTB4a in which de novo mutation arose c. 3200 yr BP in Yunnan province, China, conferring cold tolerance. Standing variation of CTB2 and de novo mutation of CTB4a underwent stepwise selection to facilitate cold adaptation to expand rice cultivation from high-altitude to high-latitude regions. These results provide an example of stepwise selection on two kinds of variation and describe a new molecular mechanism of cold adaptation in japonica rice.
学科主题Plant Sciences
电子版国际标准刊号1469-8137
出版地HOBOKEN
WOS关键词CONFERS CHILLING TOLERANCE ; ORYZA-SATIVA ; MAXIMUM-LIKELIHOOD ; GENE ; IDENTIFICATION ; ORIGIN ; GLYCOSYLTRANSFERASES ; GLUCOSYLTRANSFERASE ; HISTORY ; STRESS
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
出版者WILEY
WOS记录号WOS:000659430200001
资助机构Ministry of Science and Technology of China [2016YFD0100300] ; National Natural Science Foundation of China [31771753, 31471456] ; Ministry of Agriculture and Rural Affairs of the People's Republic of China [2016ZX08009-003-002-003]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/26296]  
专题系统与进化植物学国家重点实验室
作者单位1.China Agr Univ, Coll Biol Sci, State Key Lab Plant Physiol & Biochem, Beijing 100193, Peoples R China
2.Heilongjiang Acad Agr Sci, Rice Res Inst, Jiamusi 154026, Peoples R China
3.Lijiang Inst Agr Sci, Lijiang 674100, Peoples R China
4.Yunnan Acad Agr Sci, Inst Crop Sci, Kunming 650205, Yunnan, Peoples R China
5.Lipid ALL Technol Ltd, Changzhou 213000, Jiangsu, Peoples R China
6.Chinese Acad Sci, Inst Genet & Dev Biol, State Key Lab Mol Dev Biol, Beijing 100101, Peoples R China
7.Hubei Acad Agr Sci, Food Crops Inst, Hubei Key Lab Food Crop Germplasm & Genet Improve, Wuhan 430064, Peoples R China
8.Guangxi Acad Agr Sci, Rice Res Inst, Nanning 530007, Peoples R China
9.Yunnan Acad Agr Sci, Biotechnol & Genet Resources Inst, Kunming 650205, Yunnan, Peoples R China
10.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Li, Jilong,Zeng, Yawen,Pan, Yinghua,et al. Stepwise selection of natural variations at CTB2 and CTB4a improves cold adaptation during domestication of japonica rice[J]. NEW PHYTOLOGIST,2021,231(3):1056-1072.
APA Li, Jilong.,Zeng, Yawen.,Pan, Yinghua.,Zhou, Lei.,Zhang, Zhanying.,...&Li, Zichao.(2021).Stepwise selection of natural variations at CTB2 and CTB4a improves cold adaptation during domestication of japonica rice.NEW PHYTOLOGIST,231(3),1056-1072.
MLA Li, Jilong,et al."Stepwise selection of natural variations at CTB2 and CTB4a improves cold adaptation during domestication of japonica rice".NEW PHYTOLOGIST 231.3(2021):1056-1072.

入库方式: OAI收割

来源:植物研究所

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