王新军,谢 静,吴 珍,邓寒霜.秦岭坡旱地不同桔梗栽培品种亲缘关系鉴别[J].干旱地区农业研究,2014,32(2):151~156
秦岭坡旱地不同桔梗栽培品种亲缘关系鉴别
Identification of the genetic relationship between different cultivated varieties in Qinling Slope dryland
  
DOI:10.7606/j.issn.1000-7601.2014.02.024
中文关键词:  聚丙烯酰胺凝胶电泳  酯酶同工酶  迁移率  联合系数  酶谱相似度
英文关键词:polyacrylamide gelelectrop horesis  esterase  transfer rate  joint coefficient  enzyme similarity
基金项目:陕西省科技厅重点实验室专项项目(008ZY001);商洛市中药现代化专项基金资助项目(08SKJ001)
作者单位
王新军1,谢 静2,吴 珍1,邓寒霜1 (1.商洛学院生物医药工程系, 陕西 商州 726000
2.陕西师范大学生命科学院, 陕西 西安 710062) 
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中文摘要:
      为对秦岭坡旱地中药材桔梗品种选育及种质资源鉴定提供依据,应用聚丙烯酰胺凝胶电泳(PA GE)技术研究了不同产地三年生桔梗不同叶位酯酶同工酶(EST)的表达差异,并通过EST-PAGE 图谱迁移率(Rf)、联合系数(S)、酶谱相似度(T)综合分析方法,初步评价了 目前在商洛坡旱地栽培的不同产地桔梗品种的亲缘关系。结果表明:6种不同产地桔梗间的 亲缘关系大小顺序为:甘肃平凉>山东淄博>四川广元>西安蓝田>内蒙赤峰≈陕西商洛, 内蒙赤峰与陕西商洛桔梗疑为同一品种。
英文摘要:
      In order to provide the basis for variety breeding and germplasm identification of Chinese traditional medicine Platycodon grandiflorum in Qinling slope dryland, platycodon esterase isozymes (EST) expression difference of different leaf position in three different regions is studied by application of polyacrylamide gel electrophoresis (PAGE) technique, and through the EST-PAGE map mobility (Rf), joint coefficient (S) (T), enzyme spectrum similarity comprehensive analysis method, Put forward the preliminary kinship evaluation of shangluo Platycodon grandiflorum cultivation varieties in the different regions of slope dryland. The results showed that the genetic relationship between different regions size order:Pingliang-Gansu> Zibo-Shandong>Guangyuan-Sichuan>Lantian-Xian>Chifeng-Neimenggou≈Shangluo-Shaanxi, there are no difference between Chifeng-Neimenggou and Shangluo-Shaanxi in species of the platycodonis.
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