Factors to Consider when Purchasing the QPCR For You Lab Or Hospital

04/12/2022
qPCR Machine

With the rise of COVID, the need for delineation in DNA analysis is necessary now more than ever, and the techniques that are adopted to find and enhance nucleic acid are invaluable in the scientific community at the moment. Forensic analysts, for example, use this methodology to specify DNA in many cases and use that to help determine the cause of death and if possible, know who did it. In certain areas of nucleic acid analysis, a qualitative methodology is good enough. However, there are other scenarios where quantitative analysis is more advised or imperative.

This is why qPCR is very useful as it can be implemented as a technique in either qualitative or quantitative methodologies. Picking between the two can only be done if you possess an in-depth understanding of the qPCR technology, so today, we’ll be talking about everything relating to qPCR for those who wish to buy it.

What is a qPCR?

A PCR can be defined as a method by which strands of DNA are enhanced for better understanding by going through different temperature levels in order to generate several stages of the reaction. During the analysis of DNA in real-time, the qPCR is used to quantify the strands that are being analyzed. qPCR is also called Quantitative Real-time PCR and Real-Time PCR Test Machine.

The Application of qPCR

When talking about the application of qPCR, we must consider that this mode of DNA analysis was formulated to be concise, quick, and efficient in the observation and discernment of nucleic acid. The application of qPCR can be seen as the typical PCR tech but with the combination of the spotting and enhancement of nucleic acid in a quicker time. It also doesn’t need high amounts of starting material when compared to the typical PCR method. qPCR can be quantified with regards to fluorescent detection on the product and procedures after amplification. Regarding the detection of the DNA or RNA (for cases when reverse transcription is done), the period when the PCR product is heightened beyond the threshold.

The reason why the PCR was done in real-time and could be implemented in a quantitative manner is that you can detect the product by making use of fluorescent dyes as you make your analysis. This is why an alternative name for qPCR is Quantitative PCR. Below are listed some of the areas in which qPCR has been and is being used:

  • It is used in the analysis of mRNA or gene expression
  • The analysis of microRNA as well as non-coding RNA
  • Studying the variation in genetics
  • Observing and spotting mutations
  • SNP analysis
  • Distinguishing genotypes

As a piece of equipment, a qPCR is considered to be a great value for money but you should look at the general footprint, the black formats that can be seen, how expansive it is or can be, the kind of software being made use of, the volume limits for wells, and how long it takes to run among other things.

The distinction between qPCR and RT PCR

Before we get into the specifics, it must be noted that Real-Time quantitative qPCR is not the same as RT PCR, and qPCR is widely considered the peak performance gadget when it comes to the analysis and distinguishment of quantification of nucleic acid with regards to efficiency and speed.

RT PCR is more or less PCR but in reverse. The overall technique - Polymerase Chain Reaction - is the general methodology that is then adopted in different ways. Some of these sub-methods are qPCR and RT PCR.

A major difference between qPCR and RT PCR is that RT PCR is a method in which the RNA is the primary genetic substance being made used. It is PCR but with the observation and amplification of RNA. qPCR, on the other hand, is focused on the quantitative analysis of nucleic acid done in real-time with DNA volume being measured after each cycle by implementing a probe which could be a dye.

RT PCR is when the RNA is transcribed in reverse into one copy of stranded complementary DNA. At the end of the process, a CDNA with two strands is made. With qPCR, there is a use in which the person experimenting needs to ascertain the copy number of a particular DNA being examined. From there, there will be detection and characterization of the DNA. After this, the detection of pathogens present in the sample follows. It is also worth mentioning RT-qPCR because it is a mix of the two typologies involving the reverse transcription of a quantitative PCR done as things develop before your eyes. From there, measuring the RNA levels via cDNA using the reaction in qPCR is done - a style that increases the speed of observation as well as spotting the changes in the way the gene is expressed.

So, in summary, RT-qPCR first goes after the transcription of RNA, then the quantification of the RNA by reproduction to cDNA, and finally, the qPCR process.

qPCR System

What you should consider before purchasing a qPCR

The first thing you should take into account is the reaction volumes being covered by the thermocycler covers. These are determined by the kind of thermal block in the instrument. A good example can be made using a scenario. A scientist might wish to analyze using a high-well cycler of 20 µl volumes and 96 reactions overall. Then take another experiment was done with a full plate on a 384-well cycler having 10 µl volumes and 384 reactions overall. These factors will relate to which one you will get. qPCR instruments can enhance your research results and understanding of DNA not just now but in the future. That is why picking the correct device to use is relevant because there are several things to think about.

Portability

Portability of the qPCR is something that matters a lot to buyers and is of relevance to you if you wish to get one. qPCR instruments come in many shapes and sizes as well as different dimensions and characteristics. Even their interfaces aren’t the same, so you should try going through the different qPCR makers and models to know which ones are the best for you to utilize in your research.

Buying for small labs or labs that tend to be overcrowded is based on the bench space that is available because of the space issue. In cases such as these, the footprint of the instrument, as well as the necessity for a computer that is connected to it, could be of greater importance than other things. When surveying the instruments to pick one, search for the qPCR device without overhangs, open parts, or sharp edges as they could tear your clothes or cause injuries to people passing by.

Cleanliness is also a part you might want to consider as more portable qPCR devices might be easier or harder to clean depending on the model. Some labs might want smaller ones that are portable due to low energy consumption too.

Formats and Flexibility

Flexibility is very important when choosing qPCR equipment to purchase. The heating blocks can work with a single reaction plate format for both the 96 and 384-well. Flexible formats help you to get more widely usable qPCR equipment and some of them come with an unremovable heating block while others possess blocks that you can swap for new ones. The less flexible fixed blocks are usually cheaper and fit laboratories that need one plate or that wish to get a different instrument for the other block formats.

Warranty

Warranty is another factor to think of when talking about what type of qPCR device to purchase. The service options, support options, and maintenance alternatives are something you should consider because these qPCR instruments require serviceability and maintenance during their use. If you want to get a LIMS then you should also think about how easy or difficult it might be to amalgamate your systems seamlessly as well as the level of assistance you get for installation. Other things like troubleshooting and particularly warranty with regards to what happens when the instrument suffers certain types of functionality issues must be considered as well before purchase. How long does the warranty last? What type of scenarios does the warranty cover?

Price

Of course, pricing is a big factor when it comes to what type of qPCR you buy. The 384-well blocks are generally costlier than the 96-well ones. 384-well could be around $68,000 to $70,000 while the 98-well makes might range from $54,000 to $56,000.

pPCR Price Guide

There are many good manufacturers of Real-Time PCR such as Promega, Biorad, Thermo Fisher, and Agilent. Below are some of the price ranges of some of these brands:

  • Thermo Fisher Quantstudio 3 priced at $33,670
  • Agilent G8830-A Real-Time Machine 96-well priced at $28,870

You could decide to get a bulk qPCR price from Medwish.com as they provide a complete set of COVID-19 nucleic acid accessories tool kits for tests as well as other bulk sales of COVID-19 Antigen Rapid test kits, and thermostatic water tanks among others. Below are some of the qPCR devices you could buy wholesale:

qPCR Real-Time PCR Test Machine Accurate 96-well at $25,000

COVID-19 Nucleic Acid Test Tool Kit priced at $28,000

Where to buy qPCR in bulk with wholesale prices

You can buy Real-Time PCR devices in bulk with wholesale pricing at Medwish.com.

Medwish.com is a supplier of premium quality qPCR instruments as well as other medical devices to hospitals and clinics.

You can reach us from anywhere in the world to get access to high-grade medical supplies and be rest assured of quality service and prompt delivery.

Wholesale Price Advantage on Medwish.com

You would be able to save money when you buy qPCR instruments from Medwish.com without compromising on safety and quality.

You can also be assured of hitch-free services and shipping as Medwish.com collaborates with key players in several industries in order to ensure that customers have a quality purchase and delivery experience.

Medwish.com also offers product financing and order financing options to help secure financial collaborations and help you get the best qPCR machine with little to no hassle.

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