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  1. Polymerase Chain Reaction (PCR) - StatPearls - NCBI Bookshelf

    Mar 6, 2023 · The polymerase chain reaction (PCR) is a laboratory nucleic acid amplification technique used to denature and renature short segments of DNA using DNA polymerase I enzyme, an isolate from Thermus aquaticus, known as Taq polymerase.

  2. Polymerase Chain Reaction (PCR)- Principle, Steps, Applications

    Sep 2, 2022 · PCR is an enzymatic process in which a specific region of DNA is replicated over and over again to yield many copies of a particular sequence. The most widely used target nucleic acid amplification method is the polymerase chain reaction (PCR).

  3. Polymerase chain reaction (PCR) | Definition & Steps - Britannica

    Mar 26, 2025 · polymerase chain reaction ( PCR), a technique used to make numerous copies of a specific segment of DNA quickly and accurately. The polymerase chain reaction enables investigators to obtain the large quantities of DNA that are required for various experiments and procedures in molecular biology , forensic analysis , evolutionary biology , and ...

  4. Polymerase Chain Reaction (PCR) (Theory) : Molecular Biology …

    PCR is a rapid, inexpensive and simple way of copying specific DNA fragments from minute quantities of source DNA material, even when that source DNA is of relatively poor quality. It does not necessarily require the use of radioisotopes or toxic chemicals.

  5. Polymerase chain reaction - Wikipedia

    The polymerase chain reaction (PCR) is a method widely used to make millions to billions of copies of a specific DNA sample rapidly, allowing scientists to amplify a very small sample of DNA (or a part of it) sufficiently to enable detailed study.

  6. Research Techniques Made Simple: Polymerase Chain Reaction (PCR)

    PCR is a very sensitive technique that allows rapid amplification of a specific segment of DNA. PCR makes billions of copies of a specific DNA fragment or gene, which allows detection and identification of gene sequences using visual techniques based on size and charge.

  7. Polymerase Chain Reaction (PCR) - National Center for …

    Nov 9, 2017 · PCR (Polymerase Chain Reaction) is a revolutionary method developed by Kary Mullis in the 1980s. PCR is based on using the ability of DNA polymerase to synthesize new strand of DNA complementary to the offered template strand.

  8. The Simple Fool’s Guide to PCR , a collection of PCR protocols and oligonucleotide primers, is an attempt to promote sharing of PCR protocols and primer sequences from different gene regions, so that redundant (and costly) effort in the refinement of …

  9. Biochemistry, Polymerase Chain Reaction - StatPearls - NCBI Bookshelf

    Jul 30, 2023 · Polymerase chain reaction (PCR) is widely employed in basic science and biomedical research. PCR is a laboratory technique to amplify specific DNA segments for various laboratory and clinical applications.

  10. Theory and applications of the polymerase chain reaction

    The polymerase chain reaction (PCR) is a newly developed molecular biology technique that can significantly amplify DNA or RNA. The process consists of repetitive cycles of specific DNA synthesis, defined by short stretches of preselected DNA.

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