中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Agrobacterium-mediated transformation of Kentucky bluegrass

文献类型:期刊论文

作者Chai, BF; Liang, AH; Wang, W; Wei, H
刊名ACTA BOTANICA SINICA
出版日期2003-08-01
卷号45期号:8页码:966-973
关键词monocotyledon callus Agrobacterium-mediation Poa pratensis
ISSN号0577-7496
通讯作者Chai, BF, Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
中文摘要Embryogenic calli of Kentucky bluegrass, named Md, were induced from mature seeds and embryos, and proliferated on medium K3 containing 2,4-dichlorophenoxyacetic acid (2,4-D, 10.0 mumol/L), 6-benzylaminopurine (BAR, 0.5 mumol/L) and K5 which was the K3 medium supplemented with cupric sulfa (0.5 mumol/L) under dim-light condition (20-30 mumol.m(-2).s-1, 16 h light) at 24 degreesC. Embryogenic calli were transformed with plasmids pDM805 Carring bar and gus genes, Which was mediated by an Agrobacterium strain AGL1, four transgenic lines were obtained. The important factors that affect the transformation efficiency and obtain desirable number of transgenic plants included: (1) the quality of embryogenic calli; (2) light condition and time of co-cultivation; (3) concentration of antibiotics used for suppressing the overgrowth of Agrobacterium in the course of transformed plant regeneration; (4) selection pressure, etc. The micro nutrient of cupric had significant influence on the quality of embryogenic calli. This presentation is the first successful protocol of Kentucky bluegrass transformation mediated by Agrobacterium.
英文摘要Embryogenic calli of Kentucky bluegrass, named Md, were induced from mature seeds and embryos, and proliferated on medium K3 containing 2,4-dichlorophenoxyacetic acid (2,4-D, 10.0 mumol/L), 6-benzylaminopurine (BAR, 0.5 mumol/L) and K5 which was the K3 medium supplemented with cupric sulfa (0.5 mumol/L) under dim-light condition (20-30 mumol.m(-2).s-1, 16 h light) at 24 degreesC. Embryogenic calli were transformed with plasmids pDM805 Carring bar and gus genes, Which was mediated by an Agrobacterium strain AGL1, four transgenic lines were obtained. The important factors that affect the transformation efficiency and obtain desirable number of transgenic plants included: (1) the quality of embryogenic calli; (2) light condition and time of co-cultivation; (3) concentration of antibiotics used for suppressing the overgrowth of Agrobacterium in the course of transformed plant regeneration; (4) selection pressure, etc. The micro nutrient of cupric had significant influence on the quality of embryogenic calli. This presentation is the first successful protocol of Kentucky bluegrass transformation mediated by Agrobacterium.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Biochemistry & Molecular Biology; Plant Sciences
类目[WOS]Biochemistry & Molecular Biology ; Plant Sciences
研究领域[WOS]Biochemistry & Molecular Biology ; Plant Sciences
关键词[WOS]T-DNA ; RICE ; GENE ; TUMEFACIENS ; EXPRESSION ; CULTURES ; REGION ; MARKER ; PLANTS
收录类别SCI
语种英语
WOS记录号WOS:000184913500013
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/9666]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
2.Shanxi Univ, Inst Biotechnol, Taiyuan 030006, Peoples R China
推荐引用方式
GB/T 7714
Chai, BF,Liang, AH,Wang, W,et al. Agrobacterium-mediated transformation of Kentucky bluegrass[J]. ACTA BOTANICA SINICA,2003,45(8):966-973.
APA Chai, BF,Liang, AH,Wang, W,&Wei, H.(2003).Agrobacterium-mediated transformation of Kentucky bluegrass.ACTA BOTANICA SINICA,45(8),966-973.
MLA Chai, BF,et al."Agrobacterium-mediated transformation of Kentucky bluegrass".ACTA BOTANICA SINICA 45.8(2003):966-973.

入库方式: OAI收割

来源:水生生物研究所

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