Biomiga

<h2>What Are Spin-Column Viral DNA Extraction Kits?</h2>
&nbsp;
Spin-column viral DNA extraction kits combine a chaotropic lysis and binding buffer with a silica-membrane spin column housed in a collection tube, allowing viral DNA to be purified using a standard laboratory microcentrifuge. Following lysis, viral nucleic acids bind to the membrane while contaminants are removed during wash steps before purified DNA is eluted for downstream analysis.&nbsp;Choose a spin-column viral DNA extraction kit when processing low-to-moderate sample volumes and when a standard benchtop microcentrifuge provides a more practical solution than a 96-well plate workflow.
&nbsp;
<h2>What You Will Find</h2>
&nbsp;
<ul>
<li>Obtain high-quality viral nucleic acids using spin-column-based purification for PCR, qPCR, sequencing, and molecular diagnostic applications.</li>
<li>Mini and maxi purification formats for efficient concentration and isolation of adenovirus, lentivirus, retrovirus, and adeno-associated virus (AAV).</li>
<li>Optimized workflows that minimize inhibitors and maximize downstream compatibility for fast, reproducible recovery of viral nucleic acids.</li>
<li>Scalable purification options supporting both low-throughput and high-throughput virology, infectious disease, and molecular biology research.</li>
</ul>
&nbsp;
<h2>How to Choose a Spin-Column Viral DNA Extraction Kit</h2>
&nbsp;
Input Sample Volume and Processing Capacity
Most spin-column viral DNA extraction kits accept up to 400 &micro;L of liquid sample per column, with some protocols allowing the same column to be reloaded to process larger total sample volumes. Confirm that your sample type and volume fall within the manufacturer's recommended specifications.
Centrifuge Compatibility
Spin-column purification workflows generally require centrifugation speeds of approximately 10,000 &times; g or greater. Most standard benchtop microcentrifuges used with 1.5&ndash;2 mL tubes can accommodate these requirements, but equipment compatibility should always be verified before implementation.
Elution Buffer Versus Water
Many kits provide the option of eluting DNA with either a storage buffer or DNase/RNase-free water. Elution buffer may be preferable for longer-term storage, while water can be advantageous for downstream applications sensitive to EDTA or other buffer components.
Sample Type Considerations
Spin-column viral DNA extraction kits are optimized primarily for cell-free liquid samples. Protein-rich or solid biological samples may require additional pretreatment steps or may be better served by dedicated genomic DNA extraction kits designed for blood or tissue specimens.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
The most important performance specifications for spin-column viral DNA extraction kits are sample input capacity and minimum elution volume, as these directly influence DNA concentration and recovery efficiency. A workflow processing several hundred microliters of sample and eluting into a smaller final volume can significantly improve target concentration for downstream qPCR analysis.&nbsp;Many laboratories maintain both spin-column and 96-well plate extraction formats to accommodate varying weekly sample volumes. Spin-column systems offer flexibility and simplicity for smaller studies, while maintaining the DNA quality required for PCR, qPCR, sequencing, and molecular diagnostic applications.
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the MBP team </a>today to discuss your viral DNA extraction workflow and receive expert guidance on selecting the most suitable spin-column kit for your PCR, qPCR, sequencing, or molecular diagnostics application.

Spin-Column

LV.Maxi

Lentivirus Purification Maxi Kit

The ViraTrapTM lentivirus maxi purification kit is designed for fast and efficient purification of recombinant lentiviruses from lentiviral-transfected cell culture supernatant. Viral particles can be purified from cell culture of 4 to 5 T75 flasks per column.

Manufacturer

Lentivirus Purification Maxi Kit, 2 Preps

Lentivirus Purification Maxi Kit, 4 Preps

Lentivirus Purification Maxi Kit, 10 Preps

Product Literature

Lentivirus Purification Mini Kit

The ViraTrapTM lentivirus mini purification kit is designed for fast and efficient purification of recombinant lentiviruses from lentiviral-transfected cell culture supernatant. Viral particles can be purified from cell culture of 4 to 5 T75 flasks per column.\n\nThe viruses are first applied to a purification column and then further purified and concentrated through a concentration unit.\n\nEach column can be regenerated for purifying the same lentivirus. For optimized viral binding and recovery, each column can be regenerated only once.

Lentivirus Purification Mini Kit, 2 Preps

Lentivirus Purification Mini Kit, 10 Preps

Lentivirus Purification Mini Kit, 20 Preps

<h2>What are plasmid miniprep kits?</h2>
&nbsp;
A plasmid miniprep kit uses SDS/alkaline lysis to break open pelleted E. coli cells from a small culture volume (1-10 ml), followed by binding to a silica-membrane spin column, washing, and elution, separating plasmid DNA from genomic DNA, RNA, and protein in roughly 10-15 minutes per prep. Related entities include Buffer P1/P2/P3-style alkaline lysis reagents, color-coded lysis dyes for visual confirmation of complete lysis and neutralization, RNase A for RNA removal, and downstream applications including transformation, restriction digestion, PCR, and sequencing. Choose a miniprep kit for routine, low-volume plasmid prep (cloning screens, sequencing checks, restriction digests) where yields up to roughly 20-100 ug per column are sufficient.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Pellet-free and classic plasmid miniprep kits for high-yield bacterial isolation using rapid spin-column workflows</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">High-throughput 96-well plasmid plates optimized for vacuum manifold processing and parallel automated screening&nbsp;</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Specialized yeast plasmid miniprep systems for fragile fungal hosts using cell-wall digesting chemistries</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BAC/PAC and large construct isolation units for safer purification of high-molecular-weight vectors</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Endotoxin-free plasmid extraction reagents for sensitive mammalian cell lines, ensuring transfection-grade DNA purity&nbsp;</li>
</ul>
&nbsp;
<h2>How to choose a plasmid miniprep kit</h2>
&nbsp;
Standard vs. high-yield chemistry
Standard silica spin-column minipreps typically recover up to about 20 ug per column, while high-yield formulations using modified alkaline lysis and novel binding chemistry can reach up to 100 ug at concentrations up to 3 ug/ul from the same small culture volume. If your downstream application (e.g., sequencing multiple samples from one prep, or transfection requiring more DNA per prep) benefits from a higher concentration, a high-yield kit reduces the need to scale up to midiprep.
Plasmid copy number and culture volume planning
High-copy plasmids (pUC-based vectors) can saturate a miniprep column from as little as 3 ml of culture, yielding around 20 ug, while low-copy plasmids (pBR322, pET, cosmids) may yield under 2 ug from the same volume and benefit from doubling culture volume to 5-10 ml. Identify your vector's origin of replication before choosing a standard culture volume, since low-copy vectors at standard volumes can produce yields too low for some downstream steps.
Color-coded lysis buffers for visual QC
Some miniprep kits include color-coded lysis and neutralization buffers that allow visual confirmation of complete cell lysis (color change) and proper neutralization before loading the column, helping catch incomplete-lysis failures before they waste a column. This visual QC step is particularly useful for new users or when troubleshooting inconsistent yields across a batch of preps.
Endotoxin-free and large-construct options
For transfection-sensitive downstream applications, endotoxin-free miniprep kits add a dedicated wash step without significantly extending the protocol time; for large plasmids, cosmids, or BAC/YAC/PAC constructs, some miniprep kits are validated up to approximately 200 kb, while standard kits are optimized for constructs up to roughly 25 kb. Confirm both endotoxin status and size compatibility match your specific construct and downstream use before relying on a standard miniprep.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The key specs for plasmid miniprep selection are expected yield relative to your plasmid's copy number and culture volume, whether color-coded buffers aid visual QC, and whether endotoxin-free or large-construct compatibility is needed for your downstream application. A standard miniprep yielding up to roughly 20-25 ug in 10-15 minutes from 1-10 ml of culture covers most routine cloning workflows, while high-yield kits up to 100 ug reduce the need to scale up for moderately DNA-hungry applications. Labs running both daily cloning screens and occasional larger-scale prep work typically keep <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/miniprep-kits">miniprep kits</a>&nbsp;on hand alongside&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/midiprep-kits">midiprep kits</a>&nbsp;for when miniprep yields aren't sufficient. The parent&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits">plasmid DNA extraction kits category</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/maxiprep-kits">maxiprep kits</a>&nbsp;cover larger-scale options, while the broader&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits">nucleic acid extraction kits hub</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna">genomic DNA extraction kits category</a> link to chromosomal DNA workflows.&nbsp;
<section class="mbp-contact-cta">
&nbsp;
MBP's specialist team can help match kit chemistry, format, and throughput to your sample type and downstream application.&nbsp;<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for personalized guidance.
</section>

Miniprep Kits

M13 Isolation Kit

DNA mini columns, 2 mL collection tube, Buffer PB, Buffer PC, DNA Wash Buffer, Elution Buffer\n

M13 Isolation Kit , 4 Preps

M13 Isolation Kit , 50 Preps

M13 Isolation Kit , 250 Preps

<h2>What are Gel Extraction Kits?</h2>
&nbsp;
Gel extraction kits (gel purification or gel DNA recovery kits) isolate specific DNA fragments from standard and low-melting agarose gels after electrophoresis by dissolving the excised gel band in a chaotropic buffer that melts agarose and conditions DNA to bind a Zymo-Spin followed by washing to remove agarose, gel stains (EtBr, SYBR Safe, GelRed), salts, and proteins, and elution in 30-50 ul. Gel extraction is the primary method for isolating specific DNA fragments from multi-band reactions - PCR amplifications producing non-specific products, restriction digests generating multiple fragments, and vector preparations requiring removal of small insert-incompatible fragments. Use gel extraction instead of direct PCR cleanup whenever the reaction produces more than one visible band and only a specific size is needed downstream; for single-band reactions, PCR cleanup recovers 10-20% more DNA in the same protocol time.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Zymoclean&trade; Gel DNA &amp; RNA Recovery: Innovative spin-column systems created for quick extraction of nucleic acids without any salt or agarose contamination.
</li>
<li dir="ltr" aria-level="1">
ZR small-RNA&trade; PAGE Recovery: A dedicated method for the accurate isolation of microRNA and small RNA types from polyacrylamide gels, preserving isoform uniqueness.
</li>
<li dir="ltr" aria-level="1">
Large Fragment DNA Recovery: Designed methods for the careful elution of high-molecular-weight DNA, avoiding mechanical shearing for extended-read sequencing.
</li>
<li dir="ltr" aria-level="1">
High-Throughput &amp; Universal Kits: Adaptable ZR-96 formats and flexible Column-Pure systems designed for standard laboratory cleanup and automated processes.
</li>
</ul>
&nbsp;
<h2>How to Choose a Gel Extraction Kit</h2>
&nbsp;
Fragment Size Range
Standard silica-column gel extraction kits ( Zymo Zymoclean, Thermo Fisher GeneJET) purify 70 bp to 10 kb with &gt;80% recovery for 200 bp-5 kb.&nbsp; For fragments larger than 10 kb requiring size-selective gel purification, use electroelution, agarase digestion of low-melting agarose, or pulse-field gel extraction followed by alcohol precipitation.
Agarose Percentage and Dissolution Protocol
For standard 0.8-2% agarose gels: use 3 volumes of dissolution buffer per 1 volume (weight:volume) of gel slice at 50-60 degrees C for 5-10 minutes. For high-percentage gels (&gt;2%): use 6 volumes of dissolution buffer and extend incubation to 10-15 minutes, or add isopropanol to help dissolve the denser agarose matrix. Incomplete dissolution is the most common cause of low yield and must be verified visually - no visible agarose particles should remain in the dissolved solution before loading the column.
Elution Volume
For cloning applications where insert concentration matters, use the minimum elution volume (30-35 ul) to maximize insert concentration for ligation. For sequencing of gel-purified products, elute in 30-50 ul and measure concentration by Qubit or NanoDrop before use.&nbsp;
UV Exposure Minimization
UV transilluminator exposure damages DNA via pyrimidine dimer formation, reducing downstream PCR amplification and sequencing efficiency. Limit UV exposure to &lt;30 seconds when excising bands; use a long-wavelength (365 nm) UV source instead of short-wavelength (254 nm) to minimize damage. Alternatively, use a blue-light transilluminator (Safe-Imager, Clare Chemical DarkReader) with SYBR Safe or GelRed stain, which causes no photodamage to DNA during band excision.
Column vs. Magnetic Bead Gel Extraction
Standard gel extraction uses spin columns. For 96-well high-throughput gel extraction applications, vacuum-manifold compatible 96-well plate formats (Norgen DNA Gel Extraction Kit 96-well) process multiple samples simultaneously. AMPure XP magnetic beads can perform gel-alternative size selection from solution without the gel step, which avoids UV damage entirely and is preferred in NGS library preparation workflows where fragment size distribution rather than specific band isolation is the goal.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Key benchmarks for gel extraction kits: &gt;=70% recovery for 200 bp-5 kb fragments from 1% TAE agarose gels, A260/A280 &gt;= 1.7 in eluate, no detectable agarose (confirmed by no viscosity increase in eluate), and complete removal of gel stain and EtBr (confirmed by absence of stain fluorescence in eluate). The Zymo Zymoclean Gel DNA Recovery Kit purifies DNA from TAE or TBE gels using Zymo-Spin technology, eluting in as little as 6 ul for highly concentrated DNA in minutes. Gel extraction remains an essential cloning technique at academic molecular biology labs, with blue-light transilluminator-based band excision increasingly replacing UV-based methods to protect DNA integrity during size selection.
&nbsp;
Unleash the genetic capabilities of your samples&mdash;<a href="https://mbpinc.net/contact-us">reach out to MBP Inc.</a> now to obtain a quote for our gel recovery services.

Gel Extraction Kits

MV Gel Purification Kit

This fast and reliable kit is designed to recover DNA from agarose gels, and purify DNA fragments from PCR, RFLP, phosphorylation, labeling, ligation, hybridization and other enzymatic reactions. DNA fragments from 70 bp to 20 kb can be purified using the ezBindTM mini column with over 80-90 % recovery.\n

MV Gel Purification Kit , 4 Preps

MV Gel Purification Kit , 50 Preps

MV Gel Purification Kit , 250 Preps

<h2>What are Spin-Column Viral DNA/RNA Co-Extraction Kits?</h2>
&nbsp;
Spin-column viral DNA/RNA co-extraction kits purify viral DNA and RNA simultaneously from plasma, serum, urine, nasopharyngeal swabs, saliva, CSF, and cell culture media using a single-buffer lysis that disrupts viral particles and conditions nucleic acids to bind a Zymo-Spin silica-membrane column in a standard microcentrifuge. Both DNA and RNA elute together in 30-100 ul of DNase/RNase-free water, ready for multiplex RT-qPCR targeting RNA viruses (SARS-CoV-2, influenza A/B, RSV, HIV) and DNA viruses (adenovirus, herpesvirus, HPV, parvovirus) from the same eluate in a single assay. Choose the spin-column viral DNA/RNA format when processing fewer than 50 samples per run, when only a microcentrifuge is available, or when the fastest possible turnaround from sample to detectable eluate is required for point-of-care adjacent testing.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Quick-DNA/RNA&trade; Viral Kit (D7020): Efficient spin-column technology designed for the fast co-purification of high-quality viral RNA and viral DNA from liquid specimens.
</li>
<li dir="ltr" aria-level="1">
Virus RNA Kit (R6620-00): Specialized silica-membrane columns created for sensitive extraction of viral RNA, guaranteeing pure yields for subsequent detection processes.
</li>
<li dir="ltr" aria-level="1">
MV Total RNA Isolation (R6313-01): Custom extraction columns designed for the retrieval of total RNA from difficult molecular biology samples, ensuring reliable recovery.
</li>
</ul>
&nbsp;
<h2>How to Choose a Spin-Column Viral DNA/RNA Co-Extraction Kit</h2>
&nbsp;
Single-Buffer vs. Multi-Buffer Lysis
Zymo Quick-DNA/RNA Viral Kit uses a single-step lysis buffer -- no protease incubation, no carrier RNA addition, no ethanol mixing before column loading. This reduces protocol complexity and per-batch error rate. Multi-buffer kits (QIAGEN QIAamp, Thermo PureLink) require preparation of lysis buffer + carrier RNA + ethanol before loading; they are comparable in yield but add setup time per batch.
Input Volume Flexibility
Standard spin-column viral kits accept 50-200 ul of cell-free sample. For low-titer samples requiring larger input volumes to increase sensitivity, check the kit for extended-input protocols; some kits allow 400-1,000 ul plasma with vacuum manifold loading. For samples in the DNA/RNA Shield, direct loading is validated without dilution.
DNA+RNA vs. RNA-Only Recovery
Confirm you need co-extraction before ordering. If your panel includes only RNA viral targets (influenza, RSV, SARS-CoV-2), an RNA-only viral spin-column kit produces equivalent sensitivity with a simpler protocol. Co-extraction is essential when your panel includes HPV, adenovirus, CMV, EBV, parvovirus, or any other DNA virus target - RNA-only kits will under-recover or miss these targets.
Elution Volume and Downstream Assay
Elute in 30-50 ul for RT-qPCR sensitivity; the higher nucleic acid concentration produces Ct improvement of 0.5-1.5 cycles compared to 100 ul elution. For multiplex NGS library preparation, elute in 100 ul and quantify by Qubit dsDNA BR and RNA HS assays separately before library input normalization.
Throughput Scaling
When daily volumes exceed 24 samples, the spin-column format creates centrifuge bottlenecks. At &gt;50 samples per run, transition to the Quick-DNA/RNA Viral 96-well plate format (vacuum manifold) or Quick-DNA/RNA Viral MagBead format (automation) for higher throughput.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Performance benchmarks for spin-column viral DNA/RNA co-extraction: &gt;=70% recovery of RNA and DNA spike-in controls, Ct within 2 cycles of reference extraction for validated viral targets, and A260/A280 &gt;= 1.7 in eluates. The Zymo Quick-DNA/RNA Viral Kit uses a single buffer system validated for enteroviruses, rhinoviruses, coronaviruses (SARS-CoV-2), HIV, HCV, influenza A, flaviviruses (dengue, Zika), measles, parainfluenza, and parvovirus; the kit is used in Zymo's SARS-CoV-2 extraction workflow and has been adopted in published multiplex respiratory panel methods. Spin-column viral co-extraction kits are the standard format in clinical research labs processing 10-50 patient samples per run for research-use multiplex RT-qPCR panels at institutions including Vanderbilt University and MD Anderson Cancer Center.
&nbsp;
For kit recommendations, bulk pricing on Quick-DNA/RNA Viral spin-column kits, or guidance on pairing with multiplex RT-qPCR panels,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>. MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center.

MV Total RNA Isolation

The EZgeneTM Viral DNA/RNA kit provides an easy and reliable method for isolating total viral DNA/RNA from plasma, serum, whole blood, urine and cell culture supernatant. This procedure has been tested for isolating nucleic acids from Hepatitis A, Hepatitis C and HIV. The isolated DNA/RNA can be used for PCR, RT-PCR and other downstream applications.\n

MV Total RNA Isolation, 50 Preps

MV Total RNA Isolation, 250 Preps

<h2 dir="ltr">What Is a Mycoplasma PCR Detection Kit?</h2>
 A Mycoplasma PCR detection kit provides primers, master mix, ultrapure water, and a positive control for rapid PCR-based screening of cell culture samples for Mycoplasma contamination. Because Mycoplasma species lack a cell wall and do not produce visible turbidity or media discoloration, contamination frequently goes undetected without periodic molecular testing, making these kits a standard component of cell culture quality assurance programmes. Run a Mycoplasma PCR detection kit periodically on actively maintained cell lines and before banking, sharing, or publishing results from a cell line as routine quality assurance against a contaminant that produces no visible signs. 
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Detection &amp; Elimination Kits: All-encompassing systems such as Mycoplasma Pro crafted to accurately identify contamination while also enabling complete eradication of infected cultures.
</li>
<li dir="ltr" aria-level="1">
PCR Detection Kits: Standardized, validated reagents that provide a quick and economical solution for regular laboratory testing and quality assurance.
</li>
<li dir="ltr" aria-level="1">
Mycoplasma gDNA Kits: Tailored genomic DNA extraction solutions specifically designed for isolating low-abundance mycoplasma templates from intricate biological specimens.
</li>
</ul>
<h2 dir="ltr"> How to Choose a Mycoplasma PCR Detection Kit</h2>
 Species/Strain Coverage Kits vary in the breadth of Mycoplasma genera and species detected -- some formats detect over 200 strains, while enhanced ("Pro"-type) formats may extend coverage to 300+ strains, targeting conserved regions shared across common contaminant species such as M. arginini, M. hyorhinis, M. orale, and others. Sample Preparation Requirements Many Mycoplasma PCR detection kits allow direct addition of cell culture media to the PCR reaction without a separate DNA extraction step, simplifying the workflow and reducing time-to-result -- confirm whether your chosen kit requires extraction or supports direct sample addition. Internal Control Availability Enhanced kit formats may include an internal amplification control, providing additional confidence that a negative result reflects true absence of contamination rather than a failed or inhibited PCR reaction -- particularly valuable for samples with potential PCR inhibitors. Detection Sensitivity Standard kits can detect contamination at typical levels found in actively growing contaminated cultures; ultra-sensitive qPCR-based Mycoplasma detection formats (a related but distinct product type) can detect as few as 10 genome copies directly from media for earlier-stage contamination detection. Result Interpretation A positive result is typically indicated by a PCR product in a defined size range (commonly in the 260-550 bp range depending on the specific primer design), distinguishable from the positive control band; a clean no-template control validates assay specificity for each run. 
<h2 dir="ltr"> Specifications Context</h2>
 Mycoplasma PCR detection kits use primers highly specific to conserved rDNA regions across Mycoplasma genomes, enabling a single primer mix to detect dozens to hundreds of species and strains -- including commonly encountered laboratory contaminants - in one reaction. The streamlined workflow (combine sample with master mix and primer mix, run PCR, analyse by gel electrophoresis) typically delivers results within 1-2 hours, in contrast to culture-based Mycoplasma testing methods that can take days to weeks. A positive result appears as a distinct PCR product within the kit's expected size range, while the included positive control confirms the reaction performed correctly even when test samples are negative. Routine screening intervals vary by institutional policy, but testing before banking a new cell line, after receiving cells from an external source, and periodically during long-term culture are common checkpoints. Mycoplasma PCR detection kits are typically stored at &minus;20 &deg;C; positive controls are included with the kit. 
Safeguard the integrity of your culture&mdash;<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">reach out to the MBP team</a> now for a quote on our expert Mycoplasma detection services.

Mycoplasma PCR Detection Kit

Mycoplasma gDNA Kit

Mycoplasma gDNA Kit, 4 Preps

Mycoplasma gDNA Kit, 50 Preps

Mycoplasma gDNA Kit, 250 Preps

<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.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<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>
</ul>
<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. 
&nbsp;
<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, 4 Preps

One-Step RT-PCR Kit, 50 Preps

One-Step RT-PCR Kit, 250 Preps

<h2>What are plasmid maxiprep kits?</h2>
&nbsp;
A plasmid maxiprep kit scales SDS/alkaline lysis with silica-membrane spin columns, anion-exchange resin with gravity flow, or fully automated cartridge-based processing to 100-500 ml of overnight E. coli culture, recovering up to 400 ug per spin-column prep or 1-1.4 mg with high-yield anion-exchange chemistry, completable in 35-75 minutes depending on format. Related entities include EndoFree-type endotoxin removal for transfection, automated processors that eliminate manual centrifugation, and downstream applications including large-scale transfection, in vitro transcription/translation, and multiple parallel experiments. Choose Maxiprep when your application needs the largest routine plasmid yields (hundreds of micrograms to over 1 mg) from a single overnight culture.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Ultrafast 25-minute maxiprep kits drastically reduce processing times using specialized column technology&nbsp;</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Syringe-filter plasmid maxi units rapidly clear dense bacterial lysates using vacuum-free clarification systems&nbsp;</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Endotoxin-free plasmid maxiprep systems for delivering transfection-grade DNA in sensitive mammalian cell lines</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">High-performance silica-column vectors optimized for maximum concentration and recovery of low and high-copy plasmids</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Gravity-flow anion-exchange assemblies without manual centrifugation steps, ensuring chromatography-level purity&nbsp;</li>
</ul>
&nbsp;
<h2>How to choose a plasmid maxiprep kit</h2>
&nbsp;
When maxiprep is the right scale
A maxiprep should be used when purifying plasmid from an overnight bacterial culture with a volume between 100-500 ml, when downstream needs exceed midiprep's 0.5-2 mg range - for example, large-scale transfection across many plates, in vitro transcription/translation requiring substantial template DNA, or banking DNA for multiple future experiments from one culture. If midiprep yields already meet your needs, the larger culture volume and processing time of maxiprep may not be justified.
Spin-column vs. anion-exchange vs. automated chemistry
Spin-column maxipreps (e.g., 60-minute procedures) recover up to roughly 400 ug per prep, while anion-exchange or high-yield chemistries can reach 1-1.4 mg from comparable culture volumes; automated cartridge-based processors can deliver endotoxin-free DNA in under 75 minutes without manual centrifugation, pouring in culture, and pressing start. Match chemistry to both your yield target and available equipment - automated processors reduce hands-on time but represent a larger equipment investment.
Endotoxin levels at maxi scale
Endotoxin concentrations tend to be higher in larger-scale preparations - standard maxipreps have been reported at 11-16 EU/ug, while EndoFree-type kits target below 0.1 EU/ug through additional washing, and "substantially endotoxin-free" is sometimes defined as under 100 EU/ug for less stringent applications. For transfection of highly sensitive cells, vaccination research, or gene therapy applications, confirm the maxiprep kit's specific endotoxin target rather than assuming "maxiprep" implies low endotoxin by default.
Lysate clearing and centrifuge requirements
Maxi-scale lysate clearing typically requires high-speed centrifugation of the full culture volume (100-500 ml) followed by a clearing column or filtration step; gravity-flow anion-exchange systems use folded filters to avoid this centrifugation, while automated processors handle clearing internally. Confirm your centrifuge has rotors compatible with 100-500 ml culture volumes before committing to a centrifugation-based maxiprep format.
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<h2>Specifications context</h2>
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The key specs for maxiprep selection are expected yield (400 ug for spin-column vs. 1-1.4 mg for high-yield/anion-exchange chemistry), endotoxin target relative to your transfection application's sensitivity, and lysate-clearing method relative to your centrifuge's capacity for 100-500 ml culture volumes. A maxiprep should specifically be used for culture volumes in the 100-500 ml range; smaller volumes are better served by <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/midiprep-kits">midiprep kits</a>&nbsp;or&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/miniprep-kits">miniprep kits</a>. Labs running large-scale transfection or in vitro transcription/translation programs typically standardize on either high-yield anion-exchange maxipreps or automated processors to balance yield, endotoxin level, and hands-on time. The parent <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits">plasmid DNA extraction kits category</a>&nbsp;covers the full mini-to-maxi range, while the broader&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits">nucleic acid extraction kits hub</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna">genomic DNA extraction kits category</a>&nbsp;link to chromosomal DNA workflows. Use MBP's&nbsp;<a href="https://mbpinc.net/quickorder">Quick Order tool</a>&nbsp;for case-quantity pricing on maxiprep kits or&nbsp;<a href="https://mbpinc.net/contact-us">contact the specialist team</a>&nbsp;for guidance on endotoxin levels and automation options for your transfection program.
<section class="mbp-contact-cta"></section>
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Scale-up workflow efficiency with MBP&rsquo;s dependable macro-extraction plasmid technologies. <a href="https://mbpinc.net/contact-us">Contact the expert team</a> today to find the perfect match for your lab.

Maxiprep Kits

Plasmid Maxi Kit

This kit provides an easy and reliable method to purify plasmid DNA from 150 to 250 mL bacterial cultures in less than 60 minutes. The DNA is ready for downstream applications such as transfection, RFLP, DNA amplification, and automated sequencing.\n

Plasmid Maxi Kit, 2 Preps

Plasmid Maxi Kit, 10 Preps

Plasmid Maxi Kit, 25 Preps

<h2>What are plasmid midiprep kits?</h2>
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A plasmid midiprep kit scales SDS/alkaline lysis and silica-membrane column binding (or anion-exchange resin with gravity flow) to 150-300 ml of overnight E. coli culture, recovering 0.5-2 mg of plasmid DNA with lysate clearing accomplished by high-speed centrifugation followed by a clearing column or filtration step, completable in as little as 30 minutes for some spin/vacuum formats. Related entities include high-speed centrifugation for lysate clearing, NucleoSnap-type midi formats, endotoxin removal washes, and downstream applications including moderate-scale transfection and multi-reaction restriction/sequencing work. Choose midiprep when miniprep yields (up to ~25-100 ug) aren't sufficient, but full maxiprep-scale culture volume (100-500 ml) and processing time aren't necessary.
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<h2>What you will find:</h2>
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<ul>
<li dir="ltr" role="presentation">Rapid 25-minute midiprep kits to bypass lengthy gravity-flow precipitation steps utilizing accelerated column dynamics</li>
<li dir="ltr" role="presentation">Vacuum-assisted syringe-filter plasmid midi modules engineered for rapid and debris-free clearing of lysates without manual pelleting</li>
<li dir="ltr" role="presentation">Endotoxin-free intermediate purification systems for sensitive mammalian cell screening by delivering transfection-grade constructs</li>
<li dir="ltr" role="presentation">High-purity silica spin-column configurations optimized for elution of high-copy vectors&nbsp;</li>
<li dir="ltr" role="presentation">Advanced anion-exchange gravity-flow assemblies provide template purity for downstream sequencing.</li>
</ul>
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<h2>How to choose a plasmid midiprep kit</h2>
&nbsp;
When midiprep fits between mini and maxi
Midiprep format is the right choice when your downstream application needs more DNA than a miniprep provides (roughly 20-100 ug depending on chemistry) but doesn't require the largest maxiprep-scale yields (up to 1 mg or more); 0.5-2 mg from 150-300 ml culture covers many moderate-scale transfection experiments and multi-replicate downstream reactions. If you find yourself running multiple minipreps to pool DNA for a single transfection, a single midiprep is often more efficient.
Lysate clearing method
Midiprep kits clear lysate using high-speed centrifugation followed by a clearing column (spin or vacuum format) or filtration through folded filters in anion-exchange systems; spin/vacuum clearing formats can complete the full protocol in as little as 30 minutes, while gravity-flow anion-exchange systems may take longer but avoid centrifugation steps for the binding/wash/elute portion. Match the clearing method to your lab's available centrifuge capacity (rotor size for 150-300 ml tubes) and time constraints.
Endotoxin-free midiprep options
For transfection of sensitive cell types, endotoxin-free midiprep kits using anion-exchange chemistry can achieve endotoxin removal in a unique washing step without additional incubations, suitable for transfection of highly sensitive cells, vaccination research, or gene therapy applications. If your midi-scale prep feeds directly into sensitive-cell transfection, confirm the kit's endotoxin specification (e.g., below 0.1 EU/ug) against your cell type's documented sensitivity.
Plasmid copy number and culture volume within the midi range
As with miniprep, plasmid copy number affects yield within the midiprep culture volume range - low-copy plasmids may need culture volumes toward the higher end (300 ml) to reach typical midi yields, while high-copy plasmids may reach 1-2 mg even at 150 ml. Plan culture volume within the midi range based on your specific vector rather than defaulting to the kit's maximum stated volume.
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<h2>Specifications context</h2>
&nbsp;
The key specs for midiprep selection are whether 0.5-2 mg from 150-300 ml culture meets your downstream DNA quantity needs without over- or under-scaling, lysate clearing method (centrifugation-based spin/vacuum vs. gravity-flow anion-exchange), and endotoxin status for transfection-sensitive applications. A midiprep completing in as little as 30 minutes via spin/vacuum clearing offers a time advantage over gravity-flow systems while still avoiding the larger culture volumes of maxiprep. Labs whose miniprep yields are consistently insufficient for their transfection protocols typically move to <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/midiprep-kits">midiprep kits</a>&nbsp;before considering&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/maxiprep-kits">maxiprep kits</a>, which require substantially more culture volume and processing time. The parent&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits">plasmid DNA extraction kits category</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/plasmid-dna-extraction-kits/miniprep-kits">miniprep kits</a>&nbsp;cover smaller-scale options, while the broader&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits">nucleic acid extraction kits hub</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna">genomic DNA extraction kits category</a> link to chromosomal DNA workflows.
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<section class="mbp-contact-cta">
MBP's specialist team can help match kit chemistry, format, and throughput to your sample type and downstream application.&nbsp;<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for personalized guidance.
</section>

Midiprep Kits

Plasmid Midi Kit I

Key to this kit is our proprietary DNA binding systems that allow DNA exclusively and efficiently bind to our ezBindTM matrix while proteins and other impurities are removed by wash buffer. Nucleic acids are easily eluted with sterile water or Elution Buffer.\n

Plasmid Midi Kit I , 2 Preps

Plasmid Midi Kit I , 10 Preps

Plasmid Midi Kit I , 25 Preps

Plasmid Midi Kit II

Key to the kit is our proprietary DNA binding systems that allow the highly efficient binding of DNA to our ezBindTM matrix while proteins and other impurities are removed by Wash Buffer. Nucleic acids are easily eluted with sterile water or Elution Buffer.\n

Plasmid Midi Kit II , 2 Preps

Plasmid Midi Kit II , 10 Preps

Plasmid Midi Kit II , 25 Preps

Plasmid Miniprep Kit I

Our proprietary DNA binding system allows the high efficient reversible binding of DNA to the mini column while proteins and other impurities are removed by wash buffer. Nucleic acids are then eluted with sterile water or elution buffer.\n

Plasmid Miniprep Kit I, 4 Preps

Plasmid Miniprep Kit I, 50 Preps

Plasmid Miniprep Kit I, 250 Preps

Plasmid Miniprep Kit II

Key to the kit is our proprietary DNA binding systems that allow the high efficient binding of DNA to our ezBindTM matrix while proteins and other contaminants are removed under certain optimal conditions. Nucleic acids are easily eluted with sterile water or Elution Buffer.\n