|本期目录/Table of Contents|

[1]石志刚,马婷慧,万如,等.基于ITS条形码序列早期筛选枸杞种内杂交种[J].江苏农业科学,2017,45(06):138-139.
 Shi Zhigang,et al.Early screening of intraspecific hybrid of Chinese wolfberry based on ITS bar code sequence[J].Jiangsu Agricultural Sciences,2017,45(06):138-139.
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基于ITS条形码序列早期筛选枸杞种内杂交种(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年06期
页码:
138-139
栏目:
园艺与林学
出版日期:
2017-04-20

文章信息/Info

Title:
Early screening of intraspecific hybrid of Chinese wolfberry based on ITS bar code sequence
作者:
石志刚 马婷慧 万如 李彦龙 王亚军
宁夏农林科学院,宁夏银川 750002
Author(s):
Shi Zhiganget al
关键词:
枸杞属ITS序列DNA测序筛选杂交育种
Keywords:
-
分类号:
S337;S567.1+90.351
DOI:
-
文献标志码:
A
摘要:
利用核糖体内转录间隔区(ITS)条形码序列,对枸杞杂交育种种内杂交种进行早期筛选研究。采用改进的十六烷基三甲基溴化铵(CTAB)法提取枸杞叶片DNA,利用合成的特异引物对其DNA中的nrDNA ITS区进行扩增、克隆,对目的片段进行测序分析。结果表明:以宁夏枸杞种内的品种宁杞1号、宁杞2号、白花枸杞作为父母本,选配杂交组合,基于ITS条形码序列对其种内杂交育种产生的杂交后代进行聚类分析,分析杂交后代与父母本的亲缘关系与差异,对其杂交后代进行早期筛选。由结果可知,基于ITS条形码序列可以作为早期筛选杂交育种后代的方法之一,对建立分子标记辅助育种技术、缩短育种周期具有重要意义。
Abstract:
-

参考文献/References:

[1]石志刚,郭文林,门惠芹. 枸杞不同种质的nrDNA ITS序列分析研究[M]. 北京:中国林业出版社,2012:1-5.
[2]张汉明,许铁蜂,秦路平,等. 中药鉴别研究的发展和现代鉴别技术介绍[J]. 中成药,2000,22(1):101-110.
[3]Cheng K T,Chang H C,Huang H,et al. RAPD analysis of Lycium bararum medicine in Taiwan market[J]. Bot Bull Acad Sin,2000,41(1):11-14.
[4]Shi Z G,An W,Fan Y F,et al. Preliminary studies on identification of Lycium Linn. germplasm resources by nrDNA ITS sequencing[J]. Agricultural Science and Technology,2008,36(16):6687-6689.

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备注/Memo

备注/Memo:
收稿日期:2016-06-07
基金项目:国家自然科学基金(编号:31360471);宁夏回族自治区育种专项(编号:2013NYYZ0103);宁夏回族自治区科技创新领军人才专项。
作者简介:石志刚(1976—),男,宁夏贺兰人,硕士,副研究员,研究方向为枸杞遗传育种与配套栽培。E-mail:shizhigang76@163.com。
更新日期/Last Update: 2017-03-20