Analysis of genetic diversity in Arrhenatherum elatius Germplasm using inter-simple sequence repeat (ISSR) markers
文献类型: 外文期刊
作者: Meng, Lin 1 ; Yang, Hong Xin 1 ; Mao, Pei Chun 1 ; Gao, Hong Wen 2 ; Sun, Fu Ding 1 ;
作者机构: 1.Beijing Acad Agr & Forestry Sci, Beijing Res & Dev Ctr Grasses & Environm, Beijing 100097, Peoples R China
2.Chinese Acad Agr Sci, Inst Anim Sci, Beijing 100193, Peoples R China
关键词: Arrhenatherum elatius;genetic diversity;inter-simple sequence repeat (ISSR) markers
期刊名称:AFRICAN JOURNAL OF BIOTECHNOLOGY ( 影响因子:0.573; 五年影响因子:0.794 )
ISSN: 1684-5315
年卷期: 2011 年 10 卷 38 期
页码:
收录情况: SCI
摘要: The genetic diversity of 19 Arrhenatherum elatius accessions was analyzed using 100 inter-simple sequence repeat (ISSR) primers, out of which 11 generated distinct amplification products. Out of the 152 total bands detected, 107 were polymorphic. The percentage of polymorphic bands (PPB) was 68.9% with an average of 9.73 polymorphic bands per primer. The ISSR-based genetic similarity (GS) coefficients among the 19 accessions ranged from 0.4821 to 0.7411, revealing high genetic diversity. Based on the UPGMA cluster analysis and the principal components analysis (PCA), the 19 A. elatius accessions were divided into three groups with similar situations. We found that the genetic distance was related to the geographical distance among the 19 A. elatius accessions studied. These results confirm the potential value of genetic diversity preservation for future breeding programs.
- 相关文献
作者其他论文 更多>>
-
Effects of exogenous lactic acid bacteria and maize meal on fermentation quality and microbial community of Orychophragmus violaceus silage
作者:Zheng, Mingli;Mao, Peichun;Tian, Xiaoxia;Meng, Lin
关键词:Orychophragmus violaceus; silage; lactic acid bacteria; fermentation quality; bacterial community
-
Cover Crops Control Weed and Improve Soil Qualities in Citrus Orchard
作者:Li, Hang;Wang, Xun;Li, Yuan;Hou, Yuhui;Zhao, Ziming;Wang, Jun;Xiong, Bo;Wang, Zhihui;Meng, Lin;Liu, Ji
关键词:Citrus orchard; Cover crops; Weed control; Soil quality; Redundancy analysis
-
Effects of grazing mixed-grass pastures on growth performance, immune responses, and intestinal microbiota in free-range Beijing-you chickens
作者:Zheng, Mingli;Mao, Peichun;Tian, Xiaoxia;Meng, Lin
关键词:free-range chicken; growth performance; immune response; intestinal microbiota; mixed-grass pasture
-
SOS1 is a key systemic regulator of salt secretion and K+/Na+ homeostasis in the recretohalophyte Karelinia caspia
作者:Guo, Qiang;Meng, Lin;Mao, Peichun;Tian, Xiaoxia;Zheng, Mingli;Han, Jiwan;Mur, Luis A. J.;Mur, Luis A. J.
关键词:Recretohalophyte; Karelinia caspia; SOS1; Ion transporters; K+/Na(+)homeostasis; Salt secretion; Salinity
-
Metagenome analyses reveal the role of Clostridium perfringens in alfalfa silage anaerobic deterioration
作者:Zheng, Mingli;Niu, Dongze;Jiang, Di;Li, Rongrong;Xu, Chuncheng;Zheng, Mingli;Meng, Lin
关键词:alfalfa silage; clostridial fermentation; Clostridium perfringens; high-throughput sequencing; microbial community
-
Growth performance, carcass characteristics, meat and egg quality, and intestinal microbiota in Beijing-you chicken on diets with inclusion of fresh chicory forage
作者:Zheng, Mingli;Mao, Peichun;Tian, Xiaoxia;Meng, Lin
关键词:Beijing-you chicken; chicory forage; high-throughput sequencing; intestinal microbiota; performance
-
Effects of dietary supplementation of alfalfa meal on growth performance, carcass characteristics, meat and egg quality, and intestinal microbiota in Beijing-you chicken
作者:Zheng, Mingli;Mao, Peichun;Tian, Xiaoxia;Guo, Qiang;Meng, Lin
关键词:alfalfa meal; Beijing-you chicken; high-throughput sequencing; intestinal microbiota; meat and egg quality



