Genetic diversity and relationship of 183 tea germplasms were assessed by inter-simple sequence repeat(ISSR) marker.The study optimized the ISSR-PCR system for tea plants.Results show that genetic similarity among 183...Genetic diversity and relationship of 183 tea germplasms were assessed by inter-simple sequence repeat(ISSR) marker.The study optimized the ISSR-PCR system for tea plants.Results show that genetic similarity among 183 tea ascensions was between 0.52-0.93,indicating a wide gene pool and a broad genetic variation of Wuling tea resources.The highest similarity of all materials between No1 and No2 was 0.93.Dendrogram of the183 tea germplasms were protracted by UPGMA clustering analysis also revealed the genetic diversity and relationship of the tea germplasms of Wuling mountainous area.Besides,fingerprint of the 183 tea germplasms were constructed.展开更多
基金supported by the earmarked fund for Modern Agro-industry Technology Research System of China (CARS-23)the Priority Academic Program Development of Jiangsu Higher Education Institutions+2 种基金the Science and Technology Program of Suzhou (SZGD201067,WZC65,WNZ1002)The PhD Gathering Program of Jiangsuthe Science and Technology Program of Jiangsu Province (BE2011319,BE2012440,BE2013426)
文摘Genetic diversity and relationship of 183 tea germplasms were assessed by inter-simple sequence repeat(ISSR) marker.The study optimized the ISSR-PCR system for tea plants.Results show that genetic similarity among 183 tea ascensions was between 0.52-0.93,indicating a wide gene pool and a broad genetic variation of Wuling tea resources.The highest similarity of all materials between No1 and No2 was 0.93.Dendrogram of the183 tea germplasms were protracted by UPGMA clustering analysis also revealed the genetic diversity and relationship of the tea germplasms of Wuling mountainous area.Besides,fingerprint of the 183 tea germplasms were constructed.
