|本期目录/Table of Contents|

[1]史艳慧,赵吉强,陈磊,等.芹菜不同器官、品种CELⅠ核酸酶提取的比较[J].江苏农业科学,2015,43(06):20-23.
 Shi Yanhui,et al.Comparison of CELⅠnuclease extraction from different celery organ types and cultivars[J].Jiangsu Agricultural Sciences,2015,43(06):20-23.
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芹菜不同器官、品种CELⅠ核酸酶提取的比较(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06期
页码:
20-23
栏目:
生物技术
出版日期:
2015-06-25

文章信息/Info

Title:
Comparison of CELⅠnuclease extraction from different celery organ types and cultivars
作者:
史艳慧 赵吉强 陈磊 李丽霞 徐 艳 张园园 郭善利 宋建成
烟台大学生命科学学院,山东烟台 264005
Author(s):
Shi Yanhuiet al
关键词:
芹菜品种器官CELⅠ核酸酶TILLING
Keywords:
-
分类号:
S636.301
DOI:
-
文献标志码:
A
摘要:
随着TILLING技术的发展,发挥关键作用的芹菜CELⅠ核酸酶也得到了越来越广泛的应用。鉴于其活性直接影响突变体检测的效果,而芹菜粗提物中CELⅠ核酸酶的含量和活性因提取组织及提取程序不同而有较大变化,所以本研究分析了芹菜不同器官、品种等因素对CELⅠ核酸酶粗提物提取量的影响,并用只含有1个碱基差异的2个目的DNA片段形成的杂交链为底物对其活性进行了鉴定。结果表明:芹菜不同器官和品种间的CELⅠ核酸酶提取量存在较大差异。不同器官的榨汁率和提取量,以茎的出汁率最高,而叶片中的提取量显著高于根和茎中的提取量;在本研究所用的3个品种中,以山东地方品种马家沟芹的提取量最高,山芹次之,西芹的提取量最低;CELⅠ核酸酶的活性鉴定表明,CELⅠ核酸酶粗提物能有效切割DNA双链中的错配碱基。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2015-02-06
基金项目:国家自然科学基金(编号:3137616);山东省自然科学基金(编号:ZR2011CM044、ZR2011CM006)。
作者简介:史艳慧(1988—),女,山东莱阳人,硕士研究生,主要从事植物分子育种研究。E-mail:1021789578@qq.com。
通信作者:宋建成,博士,教授,主要从事植物发育生物学及分子育种研究。E-mail:jcsong88@yahoo.com。
更新日期/Last Update: 2015-06-25