Stabilizing compositions and methods for extraction of...

C - Chemistry – Metallurgy – 07 – H

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C07H 21/02 (2006.01) C07H 1/06 (2006.01) C12N 15/10 (2006.01) C12Q 1/68 (2006.01)

Patent

CA 2664696

The present invention provides a composition and method for stabilizing ribonucleic acid (RNA) from biological samples such that the ribonucleic acid within the sample remains stable at room temperature. The composition comprises an anionic detergent and a buffering agent at a pH of about 5 to about 8.2 and is used in methods for extracting and storing ribonucleic acid from the biological sample.

Cette invention concerne une composition et un procédé permettant de stabiliser de l'acide ribonucléique (ARN) provenant d'échantillons biologiques, de telle sorte que l'acide ribonucléique contenu dans l'échantillon reste stable à température ambiante. La composition comprend un détergent anionique et un agent tampon dont le pH est compris entre environ 5 et environ 8.2 et cette composition est utilisée pour extraire et stocker l'acide ribonucléique contenu dans l'échantillon biologique.

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