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August 2022

An Initial Guide to PCR Kits and Their Fundamentals

By BBI 4 years ago 2315 Views No comments

PCR Kits – A Must-Have Tool for Molecular Biologists

Initial Guide to pcr kits

Lab equipment manufacturing companies develop and optimize commercial PCR (Polymerase Chain Reaction) kits that are ready to use under certain conditions. These kits allow you to conduct full proof research and eliminate guesswork.

The Fundamentals of PCR Kits

To understand PCR kits and their uses better, we must first shed light on polymerase chain reactions. It is a biochemical process of producing multiple copies of a DNA sequence that involves continual reactions with a polymerase. PCR kits are the instruments where the DNA gets amplified exponentially. It is a standard yet exceptionally potent equipment that every molecular biologist should have in their toolkit.

Lab equipment developers have already prepared several kit types that employ PCR or PCR-based other methods. This list includes:

  1. Quantitative PCR, also known as qPCR or real-time PCR
  2. Reverse Transcription PCR, widely popular as RT-PCR
  3. Quantitative Reverse Transcription PCR, also known as RT-qPCR

These convenient PCR kits typically include all the necessary ingredients that are required to conduct a successful PCR reaction like:

  1. Deoxynucleotides (dNTPs)
  2. Polymerase
  3. Magnesium chloride
  4. Buffer

Kit developers include sequence-specific primer sets for PCR detection or assay kits. This type of equipment typically serves as one of the most valuable tools in a plethora of applications. Such as:

  1. Forensic identification
  2. Template amplification for sequencing and cloning
  3. Mutagenesis
  4. Expression profiling
  5. Amplification of numerous targets at once (AKA multiplexing)
  6. Library generation etc.

pcr kits

Picking a PCR Kit for Your Particular Requirements

Choosing PCR kits for your specific need can be a challenging job. Considering the below factors can help you arrive at a decision seamlessly:

  • The PCR platform that has been used in the kit
  • Read length vs. turnaround time
  • The desired fidelity
  • The downstream application, etc.

Importance of Choosing the Right Vendor When Sourcing PCR Kits

Operating PCR kits to conduct polymerase chain reactions is a complex process. The kit plays a critical role in driving the reaction right. Therefore, you must choose a manufacturer who has years of expertise in manufacturing PCR kits. Besides, you must also ensure that the vendor you choose will always be readily available to offer technical support and guidance.

Bio Basic has all the qualities that labs seek in a vendor. We have been committed to making high-quality lab equipment since our inception in 2004. We manufacture the majority of our equipment in our in-house assembly line. It allows us to reduce the production cost and empowers us to offer the best price to our customers.

We have also made the ordering process easier by enabling e-commerce facilities on our website. Access our web store to learn more about our product lines. We also offer same-day shipping to our customers. But please note that same-day shipping is subject to the products purchased and the shipping location. Contact us now to learn more about our offers and value propositions.

Everything You Need to Know about PCR Primer Synthesis

By BBI 4 years ago 12346 Views No comments

Polymerase Chain Reaction (PCR) Primer Synthesis


Polymerase Chain Reaction (PCR) is a molecular biology technique for making multiple copies of a DNA segment. Kary Mullis, an American scientist, invented this approach in 1983. A small section of DNA may now be copied millions of times, thanks to PCR. Researchers who work in Molecular biology and biotechnology laboratories often use this process.

PCR Primer Synthesis

In genomics, a primer is a single-stranded DNA fragment used in specific laboratory techniques like the polymerase chain reaction (PCR). A pair of primers hybridize with sample DNA and identify the region that will be amplified in the PCR process, resulting in millions of copies in a relatively short duration. DNA sequencing and other experimental techniques also use primers.

The PCR principle

The PCR method is fundamentally based on enzyme-mediated DNA replication. In PCR, primer-mediated enzymes are used to raise a small piece of DNA. DNA Polymerase generates new complementary DNA strands to the template. The DNA polymerase can only add a nucleotide to an already existing 3'-OH group. As a result, a primer is required.

Primers- A Quick Look

Primers are short sections of DNA that target specific sequences and aid in the identification of a specific part of the genome, such as a gene. Primers normally have 18 to 25 nucleotides. They can be made in a specialized lab and are utilized in a variety of applications. You can make numerous new copies of DNA from a template, for example. You can make helpful alterations to the template DNA and utilize them to examine DNA by distinguishing between different versions of different copies.

Application of PCR

The following are examples of PCR applications:

Medicine

  • Gene disease mutation
  • Gene monitoring in gene therapy
  • Finding disease-causing genes in parents.
  • Forensic science

  • Genetic fingerprinting
  • From millions of people, identifying the criminal.
  • Paternity examinations
  • Genetics and research

  • Comparing the genomes
  • Analysis of DNA from any source, such as fossils
  • Gene expression analysis.
  • Mapping of Genes
  • Designing a PCR Primer

    When performing a PCR reaction, oligonucleotide primers are required. Primers that are complementary to the template region of DNA must be designed. They're made by combining nucleotides in a chemical reaction. When adding a nucleotide one at a time, the reactive groups must be deliberately blocked and unblocked frequently. Primers' key characteristic is that they must match sequences on the template molecule (must be complementary to the template strand). Primers are not required to completely match the template strand; nonetheless, the 3' end of the primer must match the template DNA strand for elongation to occur. The 3' end of the primer is normally guanine or cytosine, while the 5' end usually has numerous nucleotide stretches. The hybridized primers' 3' ends must also point in the same direction.

    The primer's size is also quite essential in PCR primer synthesis. Short primers are most commonly used to amplify a small, basic DNA segment. In contrast, a lengthy primer is used to amplify a eukaryotic genomic DNA sample. A primer should not, however, be either excessively long (> 30-mer primers) or too short. Short primers result in nonspecific, erroneous DNA amplification, while long primers result in a slower hybridizing rate. The DNA fragment that needs to be amplified should be between 1 and 10 kB in size on average.

    To avoid internal folding, the primer's structure should be basic and have no internal secondary structure. Also, primer-primer annealing, which produces primer dimers and disturbs the amplification process, must be avoided. For broader pairing capabilities, a nucleotide-based molecular insert (inosine) can be used instead of a conventional nucleotide.

    Finding the right online portal for PCR Primer Synthesis

    Bio Basic is a dedicated life science research project support company. We help researchers to continue their projects keeping the research expenses within a moderate budget. Our aim is to provide unparalleled quality of services for Gene synthesis, Oligo synthesis, protein production, peptide synthesis, antibody production, DNA sequencing, and more at the most competitive rates.

    We offer an extensive range of PCR-related reagents to help our clients with their research needs. You can choose any preferred product for PCR primer synthesis.

    For any product-related queries, don’t hesitate to call our team at 1 (905) 474‐4493.

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