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P. 22

Isothermal Amplification

                  Description









                   Isothermal ampli cation method is a simple process that rapidly and e ciently accumulates nucleic acid sequences at constant tem-
                   perature, compared with PCR. LAMP (Loop-mediated isothermal ampli cation) is a technique for rapid and speci c ampli cation of
                   DNA based on a sophisticated primer design that allows the detection of a target gene within 30-60 minutes, at 65°C. BioFACT™ Bst
                   DNA Polymerase applicable to LAMP PCR is isolated from Bacillus stearothermophilus and it has strand-displacing 5′-3′ polymerase
                   activity but no 5' to 3' exonuclease activity.


                    Application
                    • Loop-mediated isothermal ampli cation(LAMP)  • Whole genome ampli cation
                    • Isothermal ampli cation            • RT-LAMP






                  Comparison of PCR & LAMP (Loop-mediated isothermal amplification) PCR
                                               PCR                                LAMP PCR
                    Amplification    Denaturation (95°C), primer annealing (-60°C)   Isothermal ampli cation (60-72°C)
                      method               & polymerization (72°C)
                     Instrument             PCR thermal cycler              Heating block, water bath & dry oven
                   Assay reaction time       Over 90 mins.                        30-60 mins.
                       Result         Electrophoresis required (Conventional PCR)   Naked eye detection available in real time



















                  BIOFACT Product
                  BioFACT™ Bst DNA Polymerase (p. 108)








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