Using Heading date 1 preponderant alleles from indica cultivars to breed high-yield, high-quality japonica rice varieties for cultivation in south China
Heading date 1 (Hd1) is an important gene for the regulation of flowering in rice, but its variation in major cultivated rice varieties, and the effect of this variation on yield and quality, remains unknown. In this study, we selected 123 major rice varieties cultivated in China from 1936 to 2009 t...
| Autores principales: | , , , , , , , , , , , , , , , , , , , , |
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| Formato: | Journal Article |
| Lenguaje: | Inglés |
| Publicado: |
Wiley
2020
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| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/164668 |
| _version_ | 1855536520752005120 |
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| author | Leng, Yujia Gao, Yihong Chen, Long Yang, Yaolong Huang, Lichao Dai, Liping Ren, Deyong Xu, Qiankun Zhang, Ya Ponce, Kimberly Hu, Jiang Shen, Lan Zhang, Guangheng Chen, Guang Dong, Guojun Gao, Zhenyu Guo, Longbiao Ye, Guoyou Qian, Qian Zhu, Li Zeng, Dali |
| author_browse | Chen, Guang Chen, Long Dai, Liping Dong, Guojun Gao, Yihong Gao, Zhenyu Guo, Longbiao Hu, Jiang Huang, Lichao Leng, Yujia Ponce, Kimberly Qian, Qian Ren, Deyong Shen, Lan Xu, Qiankun Yang, Yaolong Ye, Guoyou Zeng, Dali Zhang, Guangheng Zhang, Ya Zhu, Li |
| author_facet | Leng, Yujia Gao, Yihong Chen, Long Yang, Yaolong Huang, Lichao Dai, Liping Ren, Deyong Xu, Qiankun Zhang, Ya Ponce, Kimberly Hu, Jiang Shen, Lan Zhang, Guangheng Chen, Guang Dong, Guojun Gao, Zhenyu Guo, Longbiao Ye, Guoyou Qian, Qian Zhu, Li Zeng, Dali |
| author_sort | Leng, Yujia |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | Heading date 1 (Hd1) is an important gene for the regulation of flowering in rice, but its variation in major cultivated rice varieties, and the effect of this variation on yield and quality, remains unknown. In this study, we selected 123 major rice varieties cultivated in China from 1936 to 2009 to analyse the relationship between the Hd1 alleles and yield‐related traits. Among these varieties, 19 haplotypes were detected in Hd1, including two major haplotypes (H8 and H13) in the japonica group and three major haplotypes (H14, H15 and H16) in the indica group. Analysis of allele frequencies showed that the secondary branch number was the major aimed for Chinese indica breeding. In the five major haplotypes, SNP316(C‐T) was the only difference between the two major japonica haplotypes, and SNP495(C‐G) and SNP614(G‐A) are the major SNPs in the three indica haplotypes. Association analysis showed that H16 is the most preponderant allele in modern cultivated Chinese indica varieties. Backcrossing this allele into the japonica variety Chunjiang06 improved yield without decreasing grain quality. Therefore, our analysis offers a new strategy for utilizing these preponderant alleles to improve yield and quality of japonica varieties for cultivation in the southern areas of China. |
| format | Journal Article |
| id | CGSpace164668 |
| institution | CGIAR Consortium |
| language | Inglés |
| publishDate | 2020 |
| publishDateRange | 2020 |
| publishDateSort | 2020 |
| publisher | Wiley |
| publisherStr | Wiley |
| record_format | dspace |
| spelling | CGSpace1646682025-02-19T14:26:33Z Using Heading date 1 preponderant alleles from indica cultivars to breed high-yield, high-quality japonica rice varieties for cultivation in south China Leng, Yujia Gao, Yihong Chen, Long Yang, Yaolong Huang, Lichao Dai, Liping Ren, Deyong Xu, Qiankun Zhang, Ya Ponce, Kimberly Hu, Jiang Shen, Lan Zhang, Guangheng Chen, Guang Dong, Guojun Gao, Zhenyu Guo, Longbiao Ye, Guoyou Qian, Qian Zhu, Li Zeng, Dali agronomy crop science biotechnology plant science Heading date 1 (Hd1) is an important gene for the regulation of flowering in rice, but its variation in major cultivated rice varieties, and the effect of this variation on yield and quality, remains unknown. In this study, we selected 123 major rice varieties cultivated in China from 1936 to 2009 to analyse the relationship between the Hd1 alleles and yield‐related traits. Among these varieties, 19 haplotypes were detected in Hd1, including two major haplotypes (H8 and H13) in the japonica group and three major haplotypes (H14, H15 and H16) in the indica group. Analysis of allele frequencies showed that the secondary branch number was the major aimed for Chinese indica breeding. In the five major haplotypes, SNP316(C‐T) was the only difference between the two major japonica haplotypes, and SNP495(C‐G) and SNP614(G‐A) are the major SNPs in the three indica haplotypes. Association analysis showed that H16 is the most preponderant allele in modern cultivated Chinese indica varieties. Backcrossing this allele into the japonica variety Chunjiang06 improved yield without decreasing grain quality. Therefore, our analysis offers a new strategy for utilizing these preponderant alleles to improve yield and quality of japonica varieties for cultivation in the southern areas of China. 2020-01 2024-12-19T12:54:09Z 2024-12-19T12:54:09Z Journal Article https://hdl.handle.net/10568/164668 en Open Access Wiley Leng, Yujia; Gao, Yihong; Chen, Long; Yang, Yaolong; Huang, Lichao; Dai, Liping; Ren, Deyong; Xu, Qiankun; Zhang, Ya; Ponce, Kimberly; Hu, Jiang; Shen, Lan; Zhang, Guangheng; Chen, Guang; Dong, Guojun; Gao, Zhenyu; Guo, Longbiao; Ye, Guoyou; Qian, Qian; Zhu, Li and Zeng, Dali. 2020. Using Heading date 1 preponderant alleles from indica cultivars to breed high-yield, high-quality japonica rice varieties for cultivation in south China . Plant Biotechnology Journal, Volume 18 no. 1 p. 119-128 |
| spellingShingle | agronomy crop science biotechnology plant science Leng, Yujia Gao, Yihong Chen, Long Yang, Yaolong Huang, Lichao Dai, Liping Ren, Deyong Xu, Qiankun Zhang, Ya Ponce, Kimberly Hu, Jiang Shen, Lan Zhang, Guangheng Chen, Guang Dong, Guojun Gao, Zhenyu Guo, Longbiao Ye, Guoyou Qian, Qian Zhu, Li Zeng, Dali Using Heading date 1 preponderant alleles from indica cultivars to breed high-yield, high-quality japonica rice varieties for cultivation in south China |
| title | Using Heading date 1 preponderant alleles from indica cultivars to breed high-yield, high-quality japonica rice varieties for cultivation in south China |
| title_full | Using Heading date 1 preponderant alleles from indica cultivars to breed high-yield, high-quality japonica rice varieties for cultivation in south China |
| title_fullStr | Using Heading date 1 preponderant alleles from indica cultivars to breed high-yield, high-quality japonica rice varieties for cultivation in south China |
| title_full_unstemmed | Using Heading date 1 preponderant alleles from indica cultivars to breed high-yield, high-quality japonica rice varieties for cultivation in south China |
| title_short | Using Heading date 1 preponderant alleles from indica cultivars to breed high-yield, high-quality japonica rice varieties for cultivation in south China |
| title_sort | using heading date 1 preponderant alleles from indica cultivars to breed high yield high quality japonica rice varieties for cultivation in south china |
| topic | agronomy crop science biotechnology plant science |
| url | https://hdl.handle.net/10568/164668 |
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