
Innovative Technology
Innovation determines the future. QT BIO focuses on the research and development and application of isothermal nucleic acid amplification technology and has RAA technology patent authorization. Committed to creating a precise, efficient, fast, and portable nucleic acid detection platform.
RAA Technology
RAA Technology

Recombinase-mediated isothermal nucleic acid amplification technology
RAA technology is short for Recombinase Aided Amplification, a technology that uses recombinase, single-stranded binding protein, and DNA polymerase to amplify nucleic acids under isothermal conditions (optimal temperature 39℃). The specific principle is: the recombinase, single-stranded binding protein, and primer form a polymer that scans double-stranded DNA, causing the double-stranded DNA to unwind at the sequence homologous to the primer. The single-stranded binding protein (SSB) binds to the unwound single strand to prevent the single-stranded DNA from renaturing. In the presence of energy and dNTPs, the DNA polymerase completes the chain extension, and this process is repeated continuously, and amplification can be detected by instruments within 5-15 minutes.

Isothermal

Fast

Portable

Convenient

Sensitive

Accurate
Operation video
Operation Video


QT Biotech Co., Ltd.
Tel: +86-510-85385531
Mobile: +86-18921157475
Email: qt@qt-bio.com
Website: www.qt-bio.com
Address: No. 97, Xingye Building B, Linghu Avenue, Xiwu District, Wuxi City
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