桂野生山金柑的倍性分析和SSR分子鉴定
【目的】研究‘桂野生山金柑’的遗传学特性,为柑橘种质资源的鉴定及创新利用提供理论依据。【方法】采用倍性分析和SSR标记相结合,对‘桂野生山金柑’进行遗传鉴定分析。【结果】倍性分析结果表明‘桂野生山金柑’是二倍体;从24对SSR引物中筛选出6对重复性好、条带清晰、多态性强的核基因组引物,在供试材料中获得等位基因条带共30条,其中具有多样性差异条带25条,多态性比例为79.17%。聚类分析的结果表明不同供试材料的遗传相似系数在0.600-0.802。【结论】‘桂野生山金柑’具有遗传特异性,不同于其他地区起源的山金柑或金柑,是一种新的柑橘种质资源。...
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Published in | 西南农业学报 Vol. 30; no. 8; pp. 1872 - 1876 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
广西农业科学院园艺研究所/农业部南宁南亚热带果树科学观测实验站,广西南宁,530007%华中农业大学园艺林学学院/园艺植物生物学教育部重点实验室,湖北武汉,430070%东兴市农业技术推广中心,广西东兴,538100
2017
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Subjects | |
Online Access | Get full text |
ISSN | 1001-4829 |
DOI | 10.16213/j.cnki.scjas.2017.8.030 |
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Summary: | 【目的】研究‘桂野生山金柑’的遗传学特性,为柑橘种质资源的鉴定及创新利用提供理论依据。【方法】采用倍性分析和SSR标记相结合,对‘桂野生山金柑’进行遗传鉴定分析。【结果】倍性分析结果表明‘桂野生山金柑’是二倍体;从24对SSR引物中筛选出6对重复性好、条带清晰、多态性强的核基因组引物,在供试材料中获得等位基因条带共30条,其中具有多样性差异条带25条,多态性比例为79.17%。聚类分析的结果表明不同供试材料的遗传相似系数在0.600-0.802。【结论】‘桂野生山金柑’具有遗传特异性,不同于其他地区起源的山金柑或金柑,是一种新的柑橘种质资源。 |
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Bibliography: | Gut Wild Shanjingan ; Ploidy analysis ; SSR molecular marker ; Cluster analysis 51-1213/S LI Guo-guo1 , LIU Yao-xin1 , CHAI Li-jun2 , YE Jun-li2 , MAI Cai-sheng3 , OU Zhi-tao1 ,CHEN Xiang-ling1 ( 1. Horticulture Research Institute, Guangxi Academy of Agriculture Sciences/Nanning Investigation & Experiment Station of South Subtropical Fruit Trees, Ministry of Agriculture, Guangxi Nanning 530007, China; 2. College of Horticulture & Forestry Sciences, Huazhong Agricultural University/Key Laboratory of Horticultural Plant Biology, Ministry of Education, Hubei Wuhan 430070, China; 3. Agricuhural Technology Extension Center of Dongxing City, Guangxi Dongxing 538100,China) Objective] In order to provide a theoretical basis for the identification and utilization of Gut Wild Shanjingan, its genetic charac-teristics was studied [ Methodsl Using ploidy analysis and SSR molecular marker to analyze the genetic diversity of Gut Wild Shanjingan. [ Results] The ploidy analysis result showed that Gut Wild shanjingan was diploid. |
ISSN: | 1001-4829 |
DOI: | 10.16213/j.cnki.scjas.2017.8.030 |