Spin-Column

<h2>What are Spin-Column Viral DNA/RNA Co-Extraction Kits?</h2>
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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.
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<h2 dir="ltr">What you will find:</h2>
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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.
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Virus RNA Kit (R6620-00): Specialized silica-membrane columns created for sensitive extraction of viral RNA, guaranteeing pure yields for subsequent detection processes.
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MV Total RNA Isolation (R6313-01): Custom extraction columns designed for the retrieval of total RNA from difficult molecular biology samples, ensuring reliable recovery.
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<h2>How to Choose a Spin-Column Viral DNA/RNA Co-Extraction Kit</h2>
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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.
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<h2>Specifications Context</h2>
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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.
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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.

Product Literature

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

Manufacturer

MV Total RNA Isolation, 50 Preps

MV Total RNA Isolation, 250 Preps

DataSheet

IFU.VR6568 V210518.V5

FDA Certificate.VR6568.MR6532

ISO 9001 Certificate.V2

Virus RNA Kit

The EZgeneTM Viral DNA/RNA mini kit provides an easy and reliable method for isolating total viral RNA from plasma, serum, nasopharyngeal or oropharyngeal aspirates or washes, nasopharyngeal or oropharyngeal swabs, broncheoalveolar lavage, tracheal aspirates, and sputum. This procedure has been tested for isolating nucleic acids from COVID-19, Hepatitis A, Hepatitis C and HIV. The isolated RNA can be used for PCR, qRT-PCR and other downstream applications.\n