亚洲棉(Gossypium arboreum L.)全生育期均一化全长cDNA文库的构建和鉴定

被引:13
作者
王玉荣 [1 ,2 ]
张雪妍 [1 ]
刘传亮 [1 ]
陈亚娟 [1 ]
李付广 [1 ]
机构
[1] 中国农业科学院棉花研究所/农业部棉花遗传改良重点实验室
[2] 天津科技大学食品工程与生物技术学院
关键词
亚洲棉; 全生育期; 均一化; cDNA文库; EST;
D O I
暂无
中图分类号
S562 [棉];
学科分类号
0901 ;
摘要
【目的】构建二倍体亚洲棉石系亚1号全生育期均一化全长cDNA文库,建立亚洲棉功能基因组学研究基础平台,发掘亚洲棉发育、抗逆等相关基因。【方法】取石系亚1号子叶期、苗期、蕾期、花铃期不同组织器官,提取总RNA并分离纯化mRNA,采用SMART技术反转录全长双链cDNA。用DSN(duplex-specificnuclease)法对全长双链cDNA进行均一化,均一化的cDNA连接到λZAPⅡ载体,包装蛋白包装后构建石系亚1号全生育期均一化全长cDNA文库。【结果】初级文库滴度4×106pfu·ml-1,库容2×106个独立克隆,重组率大于95%,插入片段平均长度大于1.5kb。随机挑取192个克隆进行EST(expressedsequencetags)测序,冗余度仅为3.49%。BLASTN比对结果显示:78.31%的EST为新EST。【结论】文库均一化效果良好,质量符合要求,可能包含大量新基因,是进行EST测序、发掘新基因等棉花功能基因组学的研究平台。
引用
收藏
页码:1158 / 1164
页数:7
相关论文
共 33 条
[11]  
A large-scale analysis of cDNA in Arabidopsis thaliana:Generation of12,028non-redundant expressed sequence tags from normalized and size-selected cDNA libraries. Asamizu E,Nakamura Y,Sato S,Tabata S. DNA Research . 2000
[12]  
Large-scale phenotyping of transgenic tobacco plants(Nicotiana tabacum)to identify essential leaf functions. Lein W,Usadel B,Stitt M,Reindl A,Ehrhardt T,Sonnewald U,Brnke F. Plant Biotechnology Journal . 2008
[13]  
Molecular characterization of four ADF genes differentially expressed in cotton. Zhang C W,Guo L L,Wang X L,Zhang H,Shi H Y,Xu W L,Li X B. Journal of Genetics and Genomics . 2007
[14]   A method for the preparation of normalized cDNA libraries enriched with full-length sequences [J].
Zhulidov, PA ;
Bogdanova, EA ;
Shcheglov, AS ;
Shagina, IA ;
Wagner, LL ;
Khazpekov, GL ;
Kozhemyako, VV ;
Lukyanov, SA ;
Shagin, DA .
RUSSIAN JOURNAL OF BIOORGANIC CHEMISTRY, 2005, 31 (02) :170-177
[15]   Construction and characterization of normalized cDNA library of maize inbred MO17 from multiple tissues and developmental stages [J].
Zhang, ZX ;
Zhang, FD ;
Tang, WH ;
Pi, YJ ;
Zheng, YL .
MOLECULAR BIOLOGY, 2005, 39 (02) :177-184
[16]  
Characterization of an 18,166 EST dataset for cassava (Manihot esculenta Crantz) enriched for drought-responsive genes[J] . Y. Lokko,J. V. Anderson,S. Rudd,A. Raji,D. Horvath,M. A. Mikel,R. Kim,L. Liu,A. Hernandez,A. G. O. Dixon,I. L. Ingelbrecht. &nbspPlant Cell Reports . 2007 (9)
[17]   黄萎病菌诱导的海岛棉抗病反应的SSH文库构建及分析 [J].
朱龙付 ;
涂礼莉 ;
张献龙 ;
聂以春 ;
郭小平 ;
夏启中 .
遗传学报, 2005, (05) :528-532
[18]   利用CTAB/酸酚法提取棉花组织总RNA [J].
蒋建雄 ;
张天真 .
棉花学报, 2003, (03) :166-167
[19]  
Characterization of a cDNA clone encoding the complete amino acid sequence of cotton isocitrate lyase. Turley,RB,Choe,SM,Trelease,RN. Biochimica et Biophysica Acta . 1990
[20]  
Wilkins.Isolation of Multiple cDNAs Encoding the VacuolarH~+-ATPase Subunit B from Developing Cotton(Cossypium hirsutum L.) Ovules. Ching-Yi Wan and Thea A. Plant Physiology . 1994