<h2 dir="ltr">What Are One-Step RT-PCR Kits?</h2>
 A one-step RT-PCR kit combines reverse transcription and PCR amplification in a single reaction tube and buffer, using gene-specific primers throughout. The kit's enzyme mix typically pairs a reverse transcriptase -- commonly an M-MuLV-derived enzyme such as ProtoScript II or PrimeScript RT -- with a hot-start Taq DNA polymerase, sometimes including a proofreading component for higher-yield amplification.&nbsp; Choose a one-step kit for routine, single- or few-target RNA detection where simplicity and contamination control matter most; choose a two-step approach instead when one RNA sample needs to be tested against many different gene targets.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li style="font-family: arial, helvetica, sans-serif; color: #000000;">One-step RT-PCR kits combining reverse transcription and PCR amplification in a single reaction workflow, including&nbsp;Azura 1-Step Ultra RT-PCR Kit</li>
<li style="color: #000000;">Standard one-step RT-PCR systems for RNA detection and target amplification, including One-Step RT-PCR Kit (RT0201-00) and Accuris One-Step RT-PCR Kit</li>
<li style="color: #000000;">Multiplex and probe-based one-step RT-qPCR-compatible systems, including Accuris qMAX Probe One-Step Multiplex RT-qPCR Kit (No ROX)</li>
<li style="color: #000000;">High-performance one-step RT-PCR chemistry designed for robust RNA amplification, including the MegaFi One-Step RT-PCR Kit</li>
<li style="color: #000000;">Ready-to-use enzyme and buffer systems optimized for streamlined RT-PCR setup and reproducible results across RNA workflows</li>
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<h2 dir="ltr"> How to Choose a One-Step RT-PCR Kit</h2>
 Enzyme Mix Composition Kits commonly combine an M-MuLV-derived reverse transcriptase with reduced RNase H activity and increased thermostability (e.g., ProtoScript II-type or PrimeScript-type enzymes) with a hot-start Taq polymerase. Some formulations add a proofreading polymerase component for higher-yield, more accurate end-point amplification. Hot-Start Activation Mechanism Most one-step kits use an antibody-modified or aptamer-based hot-start Taq that remains inactive at room temperature, dissociating during an initial high-temperature step (commonly around 94-95 &deg;C for several minutes) to simultaneously activate the polymerase and inactivate the reverse transcriptase before PCR cycling begins. Template Difficulty and Amplicon Length Reverse transcriptases with reduced RNase H activity and enhanced thermostability are better suited to GC-rich or highly structured RNA templates. Some one-step kits are validated for amplifying long transcripts -- up to approximately 9 kb in certain formulations -- relevant for full-length transcript or large-gene RT-PCR. Single-Tube Enzyme Compatibility Combining reverse transcriptase and Taq polymerase in one buffer historically risked mutual inhibition between the two enzyme classes; modern one-step formulations use optimised buffer systems and enzyme ratios specifically designed to avoid this interference, a key differentiator between basic and well-optimised kits. Detection Format End-point one-step RT-PCR kits (gel-based detection) suit qualitative presence/absence screening. For quantitative results, a one-step RT-qPCR kit with a fluorescent dye or probe system is the appropriate choice instead. 
<h2 dir="ltr"> Specifications Context</h2>
 The one-step format integrates the three RT-PCR steps -- reverse transcription, polymerase activation, and amplification -- into a single continuous reaction without opening the tube between steps, directly reducing contamination risk relative to workflows that transfer reaction products between vessels. Historically, combining reverse transcriptase and Taq polymerase in a shared buffer was reported to cause mutual enzyme inhibition and reduced sensitivity; current one-step kits address this through optimised buffer chemistry and enzyme selection, such as RNase H-minus reverse transcriptases paired with hot-start Taq formulations. One-step kits are typically stored at &minus;20 &deg;C to &minus;30 &deg;C and protected from light, where fluorescent dyes are pre-included; lot-specific CoAs are available on request. 
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<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today and get high-precision One-Step RT-PCR Kits for your lab.

One-Step RT-PCR Kits

RT0201.IFU

One-Step RT-PCR Kit

One-Step RT-PCR is designed for the reverse transcription (RT) and polymerase chain reaction (PCR)\namplification of a specific target RNA from either total RNA or mRNA. This system uses a mixture of\nMMLV Reverse Transcriptase and Hot start Taq DNA polymerase in an optimized reaction buffer, and\ncan detect RNA targets up to 4.0 kb. The amount of input total RNA can range from 0.01 pg to 2 μg.\nSufficient reagents are provided for 100 amplification reactions of 50 μl each

One-Step RT-PCR Kit

SKU : RT0201-00