Natural variation of salinity response, population structure and candidate genes associated with salinity tolerance in perennial ryegrass accessions
文献类型: 外文期刊
作者: Tang, Jinchi 1 ; Yu, Xiaoqing 2 ; Luo, Na 3 ; Xiao, Fangming 4 ; Camberato, James J. 2 ; Jiang, Yiwei 2 ;
作者机构: 1.Guangdong Acad Agr Sci, Guangdong Prov Key Lab Tea Plant Resources Innova, Tea Res Inst, Guangzhou 510640, Guangdong, Peoples R China
2.Purdue Univ, Dept Agron, W Lafayette, IN 47907 USA
3.South China Agr Univ, Coll Life Sci, Biotechnol Lab Forages & Turfgrass, Guangzhou 510642, Guangdong, Peoples R China
4.Univ Idaho, Dept Plant Soil & Entomol Sci, Moscow, ID 83844 USA
关键词: Lolium perenne;aquaporin;gene-trait association;growth;Na+;H+ antiporter;population structure;salinity tolerance
期刊名称:PLANT CELL AND ENVIRONMENT ( 影响因子:7.228; 五年影响因子:7.791 )
ISSN: 0140-7791
年卷期: 2013 年 36 卷 11 期
页码:
收录情况: SCI
摘要: Natural variation in salinity response, effects of population structure on growth and physiological traits and gene-trait association were examined in 56 global collections of diverse perennial ryegrass (Lolium perenne L.) accessions. Three population structure groups were identified with 66 simple sequence repeat markers, which on average accounted for 9 and 11% of phenotypic variation for the control and salinity treatment at 300mm NaCl. Group 1 (10 accessions) had greater plant height, leaf dry weight and water content, chlorophyll index, K+ concentration and K+/Na+ than group 2 (39 accessions) and group 3 (7 accessions) under salinity stress, while group 3 had higher Na+ than groups 1 and 2. Eighty-seven single nucleotide polymorphisms were detected from four partial candidate genes encoding aquaporin and Na+/H+ antiporter in both plasma and tonoplast membranes. Overall, rapid decay of linkage disequilibrium was observed within 500bp. Significant associations were found between the putative LpTIP1 and Na+ for the control and between the putative LpNHX1 and K+/Na+ under the control and salinity treatments after controlling population structure. These results indicate that population structure influenced phenotypic traits, and allelic variation in LpNHX1 may affect salinity tolerance of perennial ryegrass.
- 相关文献
作者其他论文 更多>>
-
(R)-Linalool is a key indicator of aroma quality levels of a distinctive black tea (Camellia sinensis var. Yinghong No. 9)
作者:Liu, Chengshun;Wang, Miao;Jian, Guotai;Zhu, Chen;Li, Hanxiang;Jia, Yongxia;Zeng, Lanting;Liu, Chengshun;Wang, Miao;Jian, Guotai;Zhu, Chen;Li, Hanxiang;Jia, Yongxia;Zeng, Lanting;Li, Jianlong;Tang, Jinchi;Li, Jianlong;Tang, Jinchi;Liu, Chengshun;Wang, Miao;Jian, Guotai;Zhu, Chen;Li, Hanxiang;Jia, Yongxia;Zeng, Lanting;Liu, Chengshun;Wang, Miao;Jian, Guotai;Zhu, Chen;Zeng, Lanting
关键词:Tea; Yinghong No. 9 black tea; (R)-linalool; GC-O/MS; odor contributors
-
Comprehensive mechanisms of epigallocatechin-3-gallate (EGCG) metabolism during tea dieback disease infection in tea plant (Camellia sinensis)
作者:Chen, Yiyong;Zhou, Bo;Li, Jianlong;Zhang, Man;Cui, Yingying;Tang, Jinchi;Chen, Yiyong;Zhou, Bo;Li, Jianlong;Zhang, Man;Cui, Yingying;Tang, Jinchi
关键词:Ester-type catechins; Camellia sinensis; Pathogen; Dieback; Fusarium proliferatum
-
Mechanism mediating the biosynthesis of the anti-insect volatile (Z)-3-hexenyl acetate in Acacia confusa Merr., an intercropping plant in tea plantations
作者:Jian, Guotai;Liu, Chengshun;Li, Ronghua;Qian, Jiajia;Jia, Yongxia;Li, Hanxiang;Zeng, Lanting;Jian, Guotai;Liu, Chengshun;Li, Ronghua;Qian, Jiajia;Jia, Yongxia;Li, Hanxiang;Zeng, Lanting;Li, Jianlong;Tang, Jinchi;Li, Jianlong;Tang, Jinchi;Jian, Guotai;Qian, Jiajia;Zeng, Lanting;Jian, Guotai;Liu, Chengshun;Li, Ronghua;Zeng, Lanting;Wu, Yong
关键词:
Camellia sinensis ;Acacia confuse Merr.; (Z )-3-hexenyl acetate; Anti-insect; Biosynthesis -
Evolutionary and Expression Analyses of the bZIP Family in Tea Plants (Camellia sinensis) and Functional Characterization of CsbZIP3/42/6 in Response to Environmental Stresses
作者:Zhang, Man;Li, Jianlong;Zhou, Bo;Chen, Yiyong;Tang, Hao;Cui, Yingying;Liu, Jiayu;Tang, Jinchi;Zhang, Man;Li, Jianlong;Zhou, Bo;Chen, Yiyong;Tang, Hao;Cui, Yingying;Liu, Jiayu;Tang, Jinchi;Liu, Yanhui
关键词:basic leucine zipper; teaplant; biotic andabiotic stress
-
RT-DETR-Tea: A Multi-Species Tea Bud Detection Model for Unstructured Environments
作者:Chen, Yiyong;Li, Jianlong;Zhou, Bo;Zhang, Man;Cui, Yingying;Tang, Jinchi;Chen, Yiyong;Li, Jianlong;Zhou, Bo;Zhang, Man;Cui, Yingying;Tang, Jinchi;Guo, Yang;Chen, Jiaming;Chen, Jiaming
关键词:multi-variety tea buds; deep learning; real-time detection Transformer (RT-DETR); object recognition; feature fusion
-
Adverse effects of shading on the tea yield and the restorative effects of exogenously applied brassinolide
作者:Chen, Jiaming;Wu, Shuhua;Mao, Kaiquan;Zeng, Lanting;Gu, Dachuan;Chen, Jiaming;Wu, Shuhua;Mao, Kaiquan;Zeng, Lanting;Gu, Dachuan;Chen, Jiaming;Wu, Shuhua;Mao, Kaiquan;Zeng, Lanting;Gu, Dachuan;Li, Jianlong;Tang, Jinchi;Dong, Fang
关键词:Camellia sinensis; Shading; Brassinolide; Yield; Quality
-
Variations in oolong tea key characteristic floral aroma compound contents among tea (Camellia sinensis) germplasms exposed to postharvest stress
作者:Wu, Shuhua;Gu, Dachuan;Qian, Jiajia;Zeng, Lanting;Wu, Shuhua;Gu, Dachuan;Qian, Jiajia;Zeng, Lanting;Tang, Jinchi;Li, Jianlong;Tang, Jinchi;Li, Jianlong;Wu, Shuhua;Gu, Dachuan;Qian, Jiajia;Zeng, Lanting;Wu, Shuhua;Gu, Dachuan;Qian, Jiajia;Zeng, Lanting;Chen, Yuzhen;Wang, Feng;Chen, Changsong;Yan, Ying;Chen, Changsong;Li, Jianlong
关键词:Floral aroma; Camellia sinensis; Oolong tea; Tea cultivar; Stress response



