中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Extraction of genomic DNA using a new amino silica monolithic column

文献类型:期刊论文

作者Liu, Lijia1; Yu, Shengbing1; Yang, Shuixian1; Zhou, Ping1; Hu, Jiming1; Zhang, Yibing2
刊名JOURNAL OF SEPARATION SCIENCE
出版日期2009-08-01
卷号32期号:15-16页码:2752-2758
关键词DNA purification Genomic DNA Monolithic column Solid-phase extraction
ISSN号1615-9306
通讯作者Zhou, P, Wuhan Univ, Coll Chem & Mol Sci, Wuhan 430072, Peoples R China
中文摘要A new amino silica monolithic column was developed for DNA extraction in a miniaturized format. The monolithic column was prepared in situ by polymerization of tetraethoxysilane (TEOS) and N-(beta-aminoethyl)-gamma-aminopropylmethyldimethoxysilane (AEAPMDMS). DNA was loaded in 50 mM tris(hydroxylmethyl)aminomethane-EDTA buffer at pH 7.0 and eluted with 300 mM potassium phosphate solution at pH 10.0. Under optimal condition, a 6.0-cm monolithic column provided a capacity of 56 ng DNA with an extraction efficiency of 71 +/- 5.2% (X +/- RSD). When the amino silica monolithic column was applied to extract genomic DNA from the whole blood of crucian carp, an extraction efficiency of 52 +/- 5.6% (X +/- SD) was obtained by three extractions. Since the chaotropic-based sample loading and organic solvent wash steps were avoided in this procedure, the purified DNA was suitable for downstream processes such as PCR. This amino silica monolithic column was demonstrated to allow rapid and efficient DNA purification in microscale.
英文摘要A new amino silica monolithic column was developed for DNA extraction in a miniaturized format. The monolithic column was prepared in situ by polymerization of tetraethoxysilane (TEOS) and N-(beta-aminoethyl)-gamma-aminopropylmethyldimethoxysilane (AEAPMDMS). DNA was loaded in 50 mM tris(hydroxylmethyl)aminomethane-EDTA buffer at pH 7.0 and eluted with 300 mM potassium phosphate solution at pH 10.0. Under optimal condition, a 6.0-cm monolithic column provided a capacity of 56 ng DNA with an extraction efficiency of 71 +/- 5.2% (X +/- RSD). When the amino silica monolithic column was applied to extract genomic DNA from the whole blood of crucian carp, an extraction efficiency of 52 +/- 5.6% (X +/- SD) was obtained by three extractions. Since the chaotropic-based sample loading and organic solvent wash steps were avoided in this procedure, the purified DNA was suitable for downstream processes such as PCR. This amino silica monolithic column was demonstrated to allow rapid and efficient DNA purification in microscale.
WOS标题词Science & Technology ; Physical Sciences
学科主题Chemistry ; Analytical
类目[WOS]Chemistry, Analytical
研究领域[WOS]Chemistry
关键词[WOS]BACTERIAL MAGNETIC PARTICLES ; SOLID-PHASE EXTRACTION ; NUCLEIC-ACIDS ; MICROFLUIDIC CHIPS ; PLASMID DNA ; PURIFICATION ; MICROCHIP ; SAMPLES ; SYSTEM ; FABRICATION
收录类别SCI
资助信息Natural Science Foundation of China [20875073]
语种英语
WOS记录号WOS:000269413400032
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/7598]  
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.Wuhan Univ, Coll Chem & Mol Sci, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Inst Hydrobiol, Wuhan, Peoples R China
推荐引用方式
GB/T 7714
Liu, Lijia,Yu, Shengbing,Yang, Shuixian,et al. Extraction of genomic DNA using a new amino silica monolithic column[J]. JOURNAL OF SEPARATION SCIENCE,2009,32(15-16):2752-2758.
APA Liu, Lijia,Yu, Shengbing,Yang, Shuixian,Zhou, Ping,Hu, Jiming,&Zhang, Yibing.(2009).Extraction of genomic DNA using a new amino silica monolithic column.JOURNAL OF SEPARATION SCIENCE,32(15-16),2752-2758.
MLA Liu, Lijia,et al."Extraction of genomic DNA using a new amino silica monolithic column".JOURNAL OF SEPARATION SCIENCE 32.15-16(2009):2752-2758.

入库方式: OAI收割

来源:水生生物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。