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Related Experiment Videos

Efficient purification of PCR products using ultrafiltration.

A M Krowczynska1, M B Henderson

  • 1Amicon, Inc., Beverly, MA 01915-1065.

Biotechniques
|August 1, 1992
PubMed
Summary

Disposable ultrafiltration devices effectively purify Polymerase Chain Reaction (PCR)-amplified DNA. A 100,000 molecular weight cutoff membrane ensures DNA integrity for downstream applications like sequencing and cloning.

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Area of Science:

  • Molecular Biology
  • Biotechnology
  • Biochemistry

Background:

  • Polymerase Chain Reaction (PCR) generates DNA fragments but requires purification from reaction components.
  • Traditional DNA purification methods can be time-consuming or inefficient.

Purpose of the Study:

  • To outline the use of disposable ultrafiltration devices for purifying PCR-amplified DNA.
  • To discuss the benefits of employing a 100,000 molecular weight cutoff membrane.

Main Methods:

  • Utilizing disposable ultrafiltration devices with a 100,000 molecular weight cutoff membrane.
  • Assessing the purified DNA's suitability for subsequent molecular biology techniques.

Main Results:

  • Demonstrated successful purification of PCR-amplified DNA using ultrafiltration.
  • Confirmed the integrity and usability of the purified DNA in sequencing, ligation, and cloning.

Conclusions:

  • Disposable ultrafiltration devices offer an efficient method for PCR product purification.
  • The 100,000 molecular weight cutoff membrane is suitable for preserving DNA quality for diverse molecular applications.

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