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Resequencing of global Lotus corniculatus accessions reveals population distribution and genetic loci, associated with cyanogenic glycosides accumulation and growth traits.
Chen, Cheng; Zhang, Kaixuan; Liu, Fu; Wang, Xia; Yao, Yang; Niu, Xiaolei; He, Yuqi; Hong, Jun; Liu, Fang; Gao, Qiu; Zhang, Yi; Li, Yurong; Wang, Meijuan; Lin, Jizhen; Fan, Yu; Ren, Kui; Shen, Lunhao; Gao, Bin; Ren, Xue; Yang, Weifei; Georgiev, Milen I; Zhang, Xinquan; Zhou, Meiliang.
Afiliación
  • Chen C; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
  • Zhang K; National Nanfan Research Institute, Chinese Academy of Agricultural Sciences, Sanya, 572024, China.
  • Liu F; College of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
  • Wang X; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
  • Yao Y; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
  • Niu X; College of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
  • He Y; Annoroad Gene Technology (Beijing) Co., Ltd., Beijing, 100177, China.
  • Hong J; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
  • Liu F; Hainan Key Laboratory for Sustainable Utilization of Tropical Bioresource, College of Tropical Crops, Hainan University, Haikou, 570228, China.
  • Gao Q; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
  • Zhang Y; National Herbage Gempiasm Bank of China, National Animal Husbandry Service, Beijing, 100125, China.
  • Li Y; National Herbage Gempiasm Bank of China, National Animal Husbandry Service, Beijing, 100125, China.
  • Wang M; National Herbage Gempiasm Bank of China, National Animal Husbandry Service, Beijing, 100125, China.
  • Lin J; National Herbage Gempiasm Bank of China, National Animal Husbandry Service, Beijing, 100125, China.
  • Fan Y; National Herbage Gempiasm Bank of China, National Animal Husbandry Service, Beijing, 100125, China.
  • Ren K; National Herbage Gempiasm Bank of China, National Animal Husbandry Service, Beijing, 100125, China.
  • Shen L; National Herbage Gempiasm Bank of China, National Animal Husbandry Service, Beijing, 100125, China.
  • Gao B; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
  • Ren X; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
  • Yang W; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
  • Georgiev MI; Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
  • Zhang X; College of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
  • Zhou M; College of Grassland Science and Technology, Sichuan Agricultural University, Chengdu, 611130, China.
BMC Biol ; 21(1): 176, 2023 08 17.
Article en En | MEDLINE | ID: mdl-37592232
ABSTRACT

BACKGROUND:

Lotus corniculatus is a widely distributed perennial legume whose great adaptability to different environments and resistance to barrenness make it an excellent forage and ecological restoration plant. However, its molecular genetics and genomic relationships among populations are yet to be uncovered.

RESULT:

Here we report on a genomic variation map from worldwide 272 L. corniculatus accessions by genome resequencing. Our analysis suggests that L. corniculatus accessions have high genetic diversity and could be further divided into three subgroups, with the genetic diversity centers were located in Transcaucasia. Several candidate genes and SNP site associated with CNglcs content and growth traits were identified by genome-wide associated study (GWAS). A non-synonymous in LjMTR was responsible for the decreased expression of CNglcs synthesis genes and LjZCD was verified to positively regulate CNglcs synthesis gene CYP79D3. The LjZCB and an SNP in LjZCA promoter were confirmed to be involved in plant growth.

CONCLUSION:

This study provided a large number of genomic resources and described genetic relationship and population structure among different accessions. Moreover, we attempt to provide insights into the molecular studies and breeding of CNglcs and growth traits in L. corniculatus.
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Texto completo: 1 Base de datos: MEDLINE Asunto principal: Lotus Tipo de estudio: Prognostic_studies / Risk_factors_studies Idioma: En Revista: BMC Biol Asunto de la revista: BIOLOGIA Año: 2023 Tipo del documento: Article

Texto completo: 1 Base de datos: MEDLINE Asunto principal: Lotus Tipo de estudio: Prognostic_studies / Risk_factors_studies Idioma: En Revista: BMC Biol Asunto de la revista: BIOLOGIA Año: 2023 Tipo del documento: Article