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US 7,252,939 B2Granted
Method for separating and purifying a nucleic acid
AssigneeFUJIFILM Corporation
InventorsToshihiro Mori, Yoshihiko Makino
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Abstract
An object of the present invention is to provide a method for separating and purifying a nucleic acid by adsorbing the nucleic acid in a test sample to a surface of a solid phase and desorbing the nucleic acid by washing and the like. The present invention provides a method for separating and purifying RNA from a nucleic acid mixture, comprising a step of: adsorbing and desorbing a nucleic acid in the nucleic acid mixture containing RNA and DNA to and from a solid phase of an organic macromolecule.
Claims15
A method for separating and purifying RNA from a nucleic acid mixture, comprising a step of:
- adsorbing and desorbing a nucleic acid in the nucleic acid mixture containing RNA and DNA to and from a solid phase of an organic macromolecule,
- wherein the organic macromolecule is an acetylcellulose having a surface-saponification rate of 0 to 50%.
Dependencies are inferred from the claim text.