申请人:Invitrogen Corporation
公开号:US20030078412A1
公开(公告)日:2003-04-24
The present invention provides RNA extraction reagents, methods and kits that are especially useful for extracting RNA. The reagents, methods and kits of the present invention are especially useful for extracting RNA, for example, cytoplasmic RNA, from difficult materials, from plants, especially, difficult plant tissues, such as those containing phenolics, tannins, polysaccharides (such as starch) and resins. Comparative high yields are obtainable according to the present invention when compared to conventional reagents and methods. The RNA preparations obtained in accordance with the present invention are also of high quality as demonstrated by superior A
260/280
results and by gel electrophoresis.
本发明提供了特别适用于提取 RNA 的 RNA 提取试剂、方法和试剂盒。本发明的试剂、方法和试剂盒特别适用于从植物等难提取材料中提取 RNA,例如细胞质 RNA,尤其是难提取的植物组织,如含有酚类、单宁酸、多糖(如淀粉)和树脂的组织。与传统试剂和方法相比,根据本发明可获得比较高的产量。根据本发明获得的 RNA 制剂也具有很高的质量,这体现在其卓越的 A
260/280
结果和凝胶电泳结果表明,本发明制备的 RNA 质量也很高。