|本期目录/Table of Contents|

[1]陈翠萍,肖麓,赵志刚,等.青海芥菜型油菜多室基因Bjln2的初步定位[J].江苏农业科学,2015,43(09):32-35.
 Chen Cuiping,et al.Preliminary positioning of multi chamber gene Bjln2 in Qinghai Brassica juncea[J].Jiangsu Agricultural Sciences,2015,43(09):32-35.
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青海芥菜型油菜多室基因Bjln2的初步定位(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第43卷
期数:
2015年09期
页码:
32-35
栏目:
生物技术
出版日期:
2015-09-25

文章信息/Info

Title:
Preliminary positioning of multi chamber gene Bjln2 in Qinghai Brassica juncea
作者:
陈翠萍 肖麓 赵志刚 杜德志
青海大学农林科学院春油菜研究所/青海省春油菜遗传改良重点实验室/青海省高原作物种质资源创新与利用重点实验室,青海西宁 810016
Author(s):
Chen Cuipinget al
关键词:
青海省芥菜型油菜多室基因定位扩增片段长度多态性分群分析法
Keywords:
-
分类号:
Q785
DOI:
-
文献标志码:
A
摘要:
多室油菜具有多室多粒的特征,是提高油菜产量的一个有效途径。利用青海芥菜型多室油菜的BC4分离群体对油菜多室基因Bjln2进行初步定位,对分离群体的性状分离比进行卡方检测,检测结果符合1 ∶1,表明多室性状遗传稳定。利用扩增片段长度多态性(amplified fragment length polymorphism,AFLP)与分群分析法(bulk segregate analysis,BSA) 相结合的方法共筛选获得3个与目标基因紧密连锁的标记。连锁遗传分析的结果表明,3个AFLP标记均位于基因Bjln2的同侧,其中SA03MC16距Bjln2基因最近,遗传距离约为13.1 cM;SA14MC13距Bjln2基因最远,遗传距离约为23.5 cM;图谱总长23.5 cM,标记间平均图距为7.8 cM。研究结果为多室基因的精细定位及图位克隆奠定了基础。
Abstract:
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备注/Memo

备注/Memo:
收稿日期:2015-03-19
基金项目:国家“863”计划(编号:2011AA10A104);青海省重点实验室发展专项(编号:2014-Z-Y11)。
作者简介:陈翠萍(1989—),女,陕西渭南人,硕士研究生,研究方向为春油菜分子生物学。E-mail:chencuiyang@126.com。
更新日期/Last Update: 2015-09-25