Nucleic Acid Extraction Kits

<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

MSDS

7X Lysis Buffer (Blue)

D4036-3 by Zymo Research — Endo-Wash Buffer for endotoxin removal during plasmid DNA purification with the Zyppy Plasmid Miniprep and ZR Plasmid Miniprep - Classic kits. Room temperature storage. Available in 6 ml, 15 ml, 30 ml, 60 ml, 120 ml, 160 ml, and 240 ml formats. Yields ultra-pure, endotoxin-reduced plasmid DNA.

Manufacturer

7X Lysis Buffer (12 ml) (Blue)

7X Lysis Buffer (30 ml) (Blue)

7X Lysis Buffer (48 ml) (Blue)

7X Lysis Buffer (6 ml) (Blue)

7X Lysis Buffer (60 ml) (Blue)

<h2>What Are Spin-Column Total RNA Kits?</h2>
&nbsp;
Spin-column total RNA kits are the most widely used format for manual RNA purification in molecular biology laboratories. The technology relies on silica membrane chemistry: under chaotropic (guanidinium-based) lysis conditions, RNA adsorbs selectively to the silica membrane of the column; sequential ethanol-based wash steps remove proteins, salts, and gDNA fragments; and a low-ionic-strength buffer or RNase-free water then releases the purified RNA. Standard mini-format kits accept cell or tissue lysate from inputs of 1x10^4-1x10^7 cells or 5-100 mg tissue, bind up to 100 ug RNA, and complete the protocol in 15-30 minutes. The eluted RNA is suitable for RT-PCR, qRT-PCR, RNA sequencing, Northern blot, and hybridization without additional cleanup.&nbsp;Spin-column RNA kits are the default choice for 1-24 samples per run in any lab that does not require automated magnetic-bead processing.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Quick-RNA Microprep and Miniprep Kits for low-volume elution and highly concentrated recovery, providing ultra-clean and phenol-free transcript isolation
</li>
<li dir="ltr" aria-level="1">
Direct-zol&trade; RNA Kits to bypass tedious phase separation steps, allowing researchers to pump TRIzol-lysed samples directly into spin-columns&nbsp;
</li>
<li dir="ltr" aria-level="1">
Direct-zol&trade; DNA/RNA Parallel Modules are engineered for the non-destructive, simultaneous isolation of DNA and RNA fractions.
</li>
<li dir="ltr" aria-level="1">
ZymoBIOMICS&trade; RNA Mini Kits for uniform microbial profiling featuring host-zeroing lysis mechanics
</li>
<li dir="ltr" aria-level="1">
Quick-RNA&trade; Midiprep Assemblies to capture larger quantities of high-purity total transcripts efficiently, tailored for bulk processing&nbsp;
</li>
</ul>
&nbsp;
<h2>How to Choose Spin-Column Total RNA Kits</h2>
&nbsp;
Column Binding Capacity and Elution Volume
Mini-format columns bind up to 100 ug total RNA and elute in 10-100 uL. For samples with very low RNA content (needle biopsies, laser-capture microdissection sections, small cell numbers &lt;=10^4), choose micro-format columns with 8-12 uL minimum elution volume to maximize concentration. Eluting in &lt;30 uL with high RNA concentration increases sensitivity in downstream RT-qPCR.
Small RNA Retention
This is the most important differentiator between kit brands. Kits using Zymo-Spin column technology with proprietary binding buffers retain miRNA and small RNA species &gt;=17 nt in the total RNA fraction. Competing kits using standard high-ethanol wash chemistry typically lose RNA &lt;200 nt in the wash steps. If your workflow includes small RNA profiling, miRNA RT-qPCR, or small RNA-seq, verify that the kit retains &gt;=17 nt RNA before purchasing.
On-Column DNase Treatment
Included RNase-free DNase I that degrades gDNA on the column during the wash stage eliminates the need for post-elution DNase treatment. This matters for RT-qPCR with primers spanning a small intron, or for RNA-seq where even trace gDNA contamination generates false mapping reads. DNase-treated RNA typically passes a no-RT PCR control at Ct &gt;35.
Sample Type: Cells vs Tissue
Cell lysis buffer volumes and homogenization requirements differ by sample type. Cultured cells lyse directly in lysis buffer with vortexing; tissue samples require homogenization to disrupt cell structure before contact with the lysis buffer. For fibrous tissues (muscle, heart), use a bead-mill homogenizer or rotor-stator; for soft tissues (liver, brain), a disposable pestle or needle shearing is sufficient. Some kits include TissueLyser-compatible bead tubes or QIAshredder-equivalent homogenizer columns.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Spin-column total RNA purity targets: A260/A280 ratio 1.8-2.1; A260/A230 ratio &gt;1.8. RNA integrity number (RIN) from fresh cultured cells or snap-frozen tissue is routinely 8-10 with validated kits. Zymo Research Quick-RNA Mini and Miniprep kits are among the most cited spin-column RNA isolation kits in published RT-PCR and RNA-seq methods; ABM RNA extraction kits offer validated protocols for bacteria, yeast, and fungi not covered by many standard cell/tissue kits. All kits supplied by MBP are Research Use Only (RUO).
<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>

Spin-column

DataSheet

Protocol

Direct-zol RNA Microprep Kits

R2060 by Zymo Research is a microprep-format RNA isolation kit that purifies total RNA, including miRNA (17 nt and above), directly from TRIzol® and equivalent lysis reagents without phase separation, in approximately 7 minutes. Elution volumes as low as 6 µl and RNA quality of A260/A280 >1.8 support sensitive downstream assays. Academic researchers working with scarce cell or tissue samples benefit from maximum recovery in minimal volume.

Compatibility

Equipment

Sample Inactivation

Sample Source

Size Range

Yield

Shipping Condition

Storage Condition

Direct-zol™ RNA MicroPrep (50 Preps.)

Direct-zol™ RNA MicroPrep (50 Preps.) R2061-A and R2050-1-50

Direct-zol™ RNA MicroPrep (200 Preps.)

Direct-zol™ RNA MicroPrep w/TRI Reagent® (200 Preps.) R2063-A and R2050-1-200

R2070-MSDS

Direct-zol RNA Miniprep Plus Kits

Direct-zol RNA Miniprep Plus Kits by Zymo Research purify total RNA (≥17 nt, up to 100 µg) directly from TRIzol or TRI Reagent in ~7 minutes with on-column DNase I digestion and OD 260/280 purity greater than 1.8. Compatible with animal cells, bacteria, tissue, yeast, and biological fluids. Available in 10 to 200 prep formats.

Direct-zol™ RNA MiniPrep Plus (50 Preps.)

Direct-zol RNA Miniprep Plus

Direct-zol™ RNA MiniPrep Plus w/TRI Reagent® (50 Preps.) R2071 and R2050-1-50

Direct-zol™ RNA MiniPrep Plus (200 Preps.)

Direct-zol™ RNA MiniPrep Plus w/TRI Reagent® (200 Preps.) R2073-A and R2050-1-200

<h2>What are Magnetic Bead Total RNA Extraction Kits?</h2>
&nbsp;
Magnetic bead total RNA extraction kits isolate total RNA by adsorbing nucleic acids onto paramagnetic silica-coated beads in a high-chaotropic-salt lysis buffer, then using a magnetic field to capture and wash beads without centrifugation. Unlike standard spin-column kits, the bead format removes centrifuge dependency, enabling scalable manual processing in 96-well plates or full automation on liquid-handling robots.&nbsp;Choose a magnetic bead format when your lab processes more than 48 samples per day or when a Tecan, Hamilton, or Beckman Biomek platform is available.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Magbio HighPrep Kits for liquid biopsy collection systems and non-invasive swabbing using rapid magnetic bead isolation&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Zymo-Seq RiboFree&trade; Kits to eliminate ribosomal RNA carryover during library synthesis
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Direct-zol-96 MagBead RNA Modules facilitate complete avoidance of manual phase-separation steps while enabling automated transcript extraction directly from TRIzol&reg; lysates&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Magbio HighPrep Total RNA Plus Kit extracts pure, inhibitor-free RNA from complex samples with maximum binding capacity&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Quick-RNA MagBead Packs deliver high-integrity total transcripts without dependence on centrifuge spins or vacuum manifold.
</li>
</ul>
&nbsp;
<h2>How to Choose a Magnetic Bead Total RNA Extraction Kit</h2>
&nbsp;
Automation Compatibility
Confirm that the kit supplier provides automation scripts for your specific platform. The Zymo Research Quick-DNA/RNA Viral MagBead kit and Thermo Fisher MagMAX-96 both offer downloadable instrument scripts for Tecan and Hamilton systems. Generic magnetic bead kits without published automation protocols require in-house script development, adding significant setup time.
Small RNA Retention
Bead kits that bind RNA &gt;=17 nt co-purify microRNAs alongside mRNA and rRNA from the same input. Kits specifying &gt;=200 nt retention exclude small RNAs and are not appropriate for miRNA expression panels. Check the size cutoff stated in the kit datasheet before selecting for non-coding RNA work.
Input Sample Type
Magnetic bead kits for total RNA support cell pellets, tissue homogenates, blood, bacteria, yeast, and fungi. For cell-free matrices (plasma, serum, nasal wash), switch to a viral-RNA or liquid-biopsy magnetic bead kit with included carrier RNA to maximize recovery from low-input, cell-free samples.
Elution Volume and Concentration
Standard magnetic bead kits elute into 50-100 ul; some protocols allow concentration into 20-50 ul, increasing RNA concentration for sensitive downstream applications. If downstream libraries require &gt;=200 ng/ul input, reduce elution volume accordingly and verify the kit supports this protocol variant.
gDNA Removal
Confirm whether the kit includes on-bead DNase I or requires a separate gDNA digestion step. For RT-qPCR and RNA-seq, omitting DNase treatment introduces a genomic DNA signal that inflates expression measurements.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
RNA purity targets from magnetic bead extractions match spin-column benchmarks: A260/A280 &gt;= 1.8 and A260/A230 &gt;= 1.5. RNA integrity number (RIN) &gt;= 7 is recommended for RNA-seq library preparation; magnetic bead kits produce RIN values in the 8-10 range for fresh samples when lysis is performed immediately on ice. Bead-based workflows are cited in published automation protocols from genomics core facilities and are increasingly specified by NIH-funded projects requiring standardized sample processing across multi-site studies.
<section class="mbp-contact-cta"></section>
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP Inc. to get automation-compatible mag bead selections today.

Mag Beads

R2100-MSDS

Direct-zol-96 MagBead RNA

Direct-zol-96 MagBead RNA by Zymo Research — magnetic bead 96-well RNA purification from TRI Reagent homogenates. Up to 10 µg binding, ≥17 nt, A260/A280 &gt;1.8, ≥30 µl elution. Available as R2100 (1×96 Preps), R2101 (2×96 + TRI Reagent), R2102 (4×96 Preps), and R2103 (4×96 + TRI Reagent).

Direct-zol™-96 MagBead RNA (1 x 96 Preps.)

Direct-zol™-96 MagBead RNA w/TRI Reagent® (2 x 96 Preps.) R2101-A and R2050-1-200

Direct-zol™-96 MagBead RNA (4 x 96 Preps.)

Direct-zol™-96 MagBead RNA w/TRI Reagent® (4 x 96 Preps.) R2103-A and 2 x R2050-1-200

<h2>What are 96-Well Plate Total RNA Extraction Kits?</h2>
&nbsp;
96-well plate total RNA extraction kits purify total RNA from up to 96 samples in a single processing run using silica-membrane plates, glass-fiber filter plates, or magnetic bead formats compatible with centrifuges, vacuum manifolds, or automated liquid handlers. Unlike single-tube spin-column formats, plate kits maintain individual sample integrity while delivering the throughput needed for screens, longitudinal studies, and genomics pipelines processing hundreds of samples per week.&nbsp;Choose a 96-well plate format when processing 48 or more samples per session to eliminate the per-sample handling overhead of individual spin columns.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Direct-zol&trade;-96 RNA Kits facilitate bypass of the phase-separation steps, enabling phenol-free, high-throughput transcript extraction directly from TRIzol&reg; reagents&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Quick-RNA&trade; 96 Kits for rapid, ultra-pure total RNA delivery from small-scale cellular samples
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
96-well Tissue RNA Kits with multi-well lysis arrays to handle complex, fibrous animal tissues without blocking the filtration matrices
</li>
</ul>
&nbsp;
<h2>How to Choose a 96-Well Plate RNA Extraction Kit</h2>
&nbsp;
Processing Method: Centrifuge vs. Vacuum vs. Magnet
Centrifuge-compatible plates (e.g., QIAGEN RNeasy 96) require a 96-well plate rotor; vacuum manifold protocols skip that equipment dependency. Magnetic bead formats eliminate both and are the preferred choice when an automation platform is available. Select based on the equipment already in your facility before comparing kits.
Sample Type and Starting Amount
Standard plate kits handle 100-2x10^6 cultured mammalian cells or up to 30 mg of tissue per well. Plant tissue extraction requires an additional plant isolation aid to remove polysaccharide and polyphenol inhibitors. Do not use total RNA kits for cell-free samples (plasma, serum, nasal wash) - those require viral RNA formats.
On-Plate DNase Treatment
For RT-qPCR and RNA-seq, choose kits that include on-plate DNase I digestion to remove genomic DNA contamination. Most silica-membrane kits supply lyophilized DNase I; verify that the kit includes this reagent rather than requiring a separate purchase.
Elution Volume and Concentration
96-well kits typically elute in 50-100 ul per well; magnetic bead formats can concentrate into 20-50 ul, which is advantageous for low-abundance samples or applications needing high RNA concentration for library prep.
Automation Compatibility
Magnetic bead 96-well formats integrate with Tecan, Hamilton, and Beckman Coulter liquid handlers using vendor-supplied scripts. Silica-membrane plates can be semi-automated on vacuum manifold platforms. Confirm the kit supplier provides an automation protocol before purchase if robotic processing is required.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Key purity benchmarks for 96-well RNA eluates are A260/A280 &gt;= 1.8 and A260/A230 &gt;= 1.5; values below these thresholds indicate carryover of protein, phenol, or guanidinium salts that inhibit downstream enzymes. Silica-membrane kits from QIAGEN and Bio-Rad remain the most widely cited 96-well formats in peer-reviewed methods, and their protocols are referenced directly in published automation workflows at institutions including the Howard Hughes Medical Institute. RNase-free reagents and consumables are required throughout to prevent RNA degradation; confirm kit buffers are certified RNase-free before use with precious or low-abundance samples.
<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>

96-well plate

Direct-zol-96 RNA Kits

R2054 by Zymo Research is the Direct-zol&#8482;-96 RNA Kit (2 × 96 preps) for high-throughput total RNA purification directly from TRI Reagent or compatible acid-guanidinium-phenol lysates without chloroform extraction or precipitation. With a 10 µg binding capacity per well, phenol-free RNA at A260/A280 &gt;1.8, and recovery of all RNAs ≥17 nt including miRNA, R2054 is suited for NGS, RT-qPCR, and small RNA profiling across cell, tissue, and biological fluid inputs.

Direct-zol™-96 RNA (2 x 96 Preps.)

Direct-zol™-96 RNA w/TRI Reagent® (2 x 96 Preps.) R2055-A and R2050-1-200

Direct-zol™-96 RNA (4 x 96 Preps.)

Direct-zol™-96 RNA w/TRI Reagent® (4 x 96 Preps.) R2057-A and 2 x R2050-1-200

Direct-zol™ DNA/RNA Miniprep Kit

Direct-zol™ DNA/RNA Miniprep Kit by Zymo Research co-purifies genomic DNA (>40 kb, 25 µg capacity) and total RNA (≥17 nt, 50 µg capacity) simultaneously from TRIzol or TRI Reagent-lysed samples in a single column workflow. Ideal for limited samples and integrated multi-omics studies. Available in 10 and 50 prep formats.

Direct-zol™ DNA/RNA Miniprep Kit (50 Preps.)

Direct-zol™ DNA/RNA Miniprep (10 Preps.)

Direct-zol™ DNA/RNA Miniprep Kit w/TRI Reagent® (50 Preps.) R2081-A and R2050-1-50

Direct-zol™ RNA MiniPrep

Direct-zol™ RNA MiniPrep by Zymo Research. 50 µg binding capacity. Elution ≥25 µl. RNA ≥17 nt. 7-minute protocol. Purify total RNA directly from TRI Reagent without phase separation. Available formats: R2051 (50 preps + TRI Reagent), R2051-A (50 preps, alternate TRI bundle), R2050-1-50 (TRI Reagent 50 ml), R2052 (200 preps), R2053 (200 preps + TRI Reagent), R2053-A (200 preps, alternate TRI bundle), R2050-1-200 (TRI Reagent 200 ml).

Direct-zol™ RNA MiniPrep w/TRI Reagent® (50 Preps.) R2051-A and R2050-1-50

Direct-zol™ RNA MiniPrep (200 Preps.)

Direct-zol™ RNA MiniPrep w/TRI Reagent® (200 Preps.) R2053-A and R2050-1-200

<h2>What are microbial and environmental DNA isolation kits?</h2>
&nbsp;
Microbial and environmental DNA isolation kits purify DNA from soil, sediment, freshwater, marine water, feces, and other complex environmental matrices using lysis and purification chemistry designed to remove humic acids, metal compounds, and other inhibitors that interfere with PCR and sequencing, supporting 16S/18S rRNA amplicon profiling and shotgun metagenomic sequencing. Related entities include "kitome" and "splashome" contamination controls, alpha diversity and microbial community composition analysis, and compatibility with both short-read (Illumina) and long-read (Oxford Nanopore) sequencing platforms. Choose a kit validated for your specific sample matrix (soil, sediment, water, or feces), since benchmarking studies consistently show kit performance varies by matrix rather than one kit being universally best.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Spin-column fungal and bacterial kits for rapid DNA purification using rapid silica-membrane technology&nbsp;</li>
<li dir="ltr" role="presentation">Parallel extraction of soil, fecal, and environmental samples using high-throughput 96-well microplates&nbsp;</li>
<li dir="ltr" role="presentation">Automated&nbsp; purification of complex microbial and environmental specimens using Magnetic bead isolation systems</li>
<li dir="ltr" role="presentation">Scalable microprep and midiprep columns tailored for concentrated low-volume elution demands and diverse sample inputs</li>
</ul>
&nbsp;
<h2>How to choose a microbial and environmental DNA isolation kit</h2>
&nbsp;
Matrix-specific kit performance
Benchmarking studies comparing multiple commercial kits across sediment, water, soil, oyster gut microbiome, and mammalian feces have found that the best-performing kit varies by matrix - kits ranked highly for sediment did not necessarily perform best for water or host-associated samples. Rather than assuming a single "universal" kit, match your kit choice to published benchmarking results for your primary sample type where available.
Inhibitor removal for downstream PCR and sequencing
Environmental samples, especially sediments and soils, contain organic and metal compounds that inhibit PCR amplification if not removed during extraction; kits designed for these matrices integrate inhibitor-removal steps as part of the standard protocol. If your samples have historically produced low PCR amplification efficiency with general-purpose kits, an environmental-matrix-specific kit with built-in inhibitor removal is the first thing to evaluate.
Short-read vs. long-read sequencing compatibility
For long-read metagenomic sequencing, DNA fragment length and integrity from the extraction kit directly affect achievable read lengths, though longer extracted fragments don't always translate consistently into longer sequencing reads - kit choice affects both fragment length and downstream classification rate and reproducibility. If long-read metagenomics is your goal, prioritize kits with published long-read benchmarking data over kits validated only for short-read amplicon work.
Contamination control (kitome/splashome)
Kit-derived contamination ("kitome") and cross-sample contamination during processing ("splashome") can affect microbial community composition results, particularly for low-biomass samples; benchmarking studies evaluate kits specifically for these contamination sources alongside yield and diversity metrics. For low-biomass environmental samples, prioritize kits with documented low kitome contamination in published comparisons.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The key specs for microbial and environmental DNA isolation are matrix-specific validation (soil vs. sediment vs. water vs. feces), built-in inhibitor removal for PCR-ready output, and fragment length/integrity for long-read sequencing compatibility where relevant. Since benchmarking studies repeatedly show no single kit performs best across all matrices, identifying your primary sample type before selecting a kit is the most impactful decision. Labs running metagenomic surveys across multiple matrices (e.g., soil and water from the same field site) often need separate matrix-optimized kits rather than a single universal kit. The parent <a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna">genomic DNA extraction kits hub</a>&nbsp;links to related sample-type categories, including&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/insect">insect genomic DNA kits</a>&nbsp;and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/plant">plant genomic DNA kits</a>&nbsp;for organism-associated environmental work, and&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/high-molecular-weight-dna">high molecular weight DNA kits</a>&nbsp;for long-read metagenomics requiring larger fragment sizes. For cell-free DNA in environmental water samples (eDNA detection), see&nbsp;<a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/cell-free-dna">cell-free DNA kits</a>.&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>

Microbial & Environmental DNA Isolation

D4310-Data Sheet

D4310-MSDS

D4310-1-20-MSDS

D4310-2-5-MSDS

D4310-3-50-MSDS

D4310-Protocol

D4310-Optimized Lysis Protocols

HostZERO™ Microbial DNA Kit (50 Preps.)

D4310 by Zymo Research — HostZERO™ Microbial DNA Kit (50 preps) for host DNA depletion (≥ 90%) and microbial DNA isolation (≥ 85% recovery) from saliva, swabs, and bodily fluids. Reduces human DNA in saliva from ~65% to &lt; 1%. Under 90 min total; 20 µl elution. All 15 components included for complete workflow.

DNA Purity

DNA Recovery

Processing Time

Required Equipment

Sample Input

Sample Type

Host Depletion Solution (20 ml)

Microbial Selection Buffer (5 ml)

Microbial Selection Enzyme (50 µl)

D4311-Data Sheet

Quick Protocol

Load N’ Go ZymoBIOMICS DNA MagBead (96 preps)

D4311 by Zymo Research: Load N' Go™ ZymoBIOMICS™ DNA MagBead Kit, 96 preps. Pre-filled reagent plates — load samples and run. 5 µg binding capacity; 100 µl elution; 15–20 kb DNA; 75% hands-on time reduction. Compatible with KingFisher, Tecan Fluent, Hamilton, and Opentrons OT-2. Made in USA.

Bead Beating System

Bioburden

DNA Integrity

Sample Sources

<h2>What Are Cell-Free DNA Extraction Kits?</h2>
&nbsp;
A cell-free DNA (cfDNA) extraction kit purifies circulating cfDNA fragments from plasma, serum, or urine using silica spin-column or magnetic bead-based technologies. These kits are optimized to recover the short DNA fragments commonly found in liquid biopsy samples for downstream applications such as PCR, qPCR, next-generation sequencing (NGS), and methylation analysis. Choose a cfDNA-specific kit over a general genomic DNA kit whenever short circulating DNA fragments are the primary target.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>MagBio cfKapture ccfDNA Extraction Kit: for cell-free DNA isolation using advanced magnetic bead-based technology.</li>
<li>MAGicBead&trade; cfDNA Isolation Kit: for automated, high-throughput liquid biopsy workflows using high-binding paramagnetic particles.</li>
<li>Quick-cfDNA&trade; Serum &amp; Plasma Kit: for streamlined manual benchtop purification using rapid spin-column technology.</li>
</ul>
&nbsp;
<h2>How to Choose a Cell-Free DNA Extraction Kit</h2>
&nbsp;
Input Volume Range
Choose a kit compatible with your typical plasma, serum, or urine input volume. Larger sample volumes generally increase total cfDNA recovery but may require additional reagents and longer processing times.
Column-Based vs. Magnetic Bead-Based Chemistry
Silica spin-column kits are widely used for manual purification workflows, while magnetic bead-based kits simplify automation and high-throughput processing on compatible liquid handling platforms.
Elution Volume for Downstream Assays
Select an elution volume that matches the input requirements of your downstream applications, such as PCR, qPCR, or NGS library preparation, to minimize additional concentration or dilution steps.
Combined DNA/RNA Recovery
If your workflow requires analysis of both circulating DNA and RNA from the same specimen, consider kits designed to recover multiple nucleic acid types from a single sample.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Key considerations when selecting a cell-free DNA extraction kit include sample input volume, purification chemistry, compatibility with manual or automated workflows, and elution volume for downstream molecular assays. Magnetic bead-based systems are commonly selected for scalable, automated liquid biopsy workflows, while spin-column kits provide reliable manual purification for routine laboratory use. The optimal kit depends on your sample type, throughput requirements, and downstream analytical methods.
<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>

Cell-Free DNA

Brochure

D4086-MSDS

D4086-4-MSDS

D4086-5-MSDS

D4086-Quick Protocol

D4086-Protocol

D4086-Automation Notes

MAGicBead™ cfDNA Isolation Kit

MAGicBead™ cfDNA Isolation Kit D4086 by Zymo Research isolates NGS-ready cell-free DNA from up to 10 mL of plasma, saliva, urine, or other biofluids using magnetic bead technology, eluting in ≥15 µl with a 140–170 bp mono-nucleosomal peak. Compatible with KingFisher, Hamilton STAR, Tecan Fluent, and Opentrons OT-2.

Elution Volume

Fragment Sizes

Purity

Sample Compatibility

MAGicBead™ cfDNA Isolation Kit (50 Preps.)

MAGicBead™ cfDNA Wash Buffer (70 ml)

MAGicBead™ cfDNA Elution Buffer (2 ml)

Neutralization Buffer (Yellow)

D4036-2-100 by Zymo Research is a 100 ml Neutralization Buffer (Yellow) for the alkaline lysis neutralization step in Zyppy Plasmid Miniprep Kit workflows (D4019/D4036/D4020/D4037). The yellow color provides visual confirmation of complete neutralization; the clear lysate is then loaded directly onto the column without centrifugation. Sold as a standalone refill; stored at room temperature.

Neutralization Buffer (100 ml) (Yellow)

Neutralization Buffer (160 ml) (Yellow)

Neutralization Buffer (20 ml) (Yellow)

Neutralization Buffer (200 ml) (Yellow)

Neutralization Buffer (40 ml) (Yellow)

<h2>What Are Genomic DNA Extraction Kits?</h2>
&nbsp;
Genomic DNA extraction kits isolate chromosomal DNA from a wide range of starting materials, including whole blood, cultured cells, solid tissue, bacteria, and yeast, through lysis, binding to a silica membrane or magnetic beads under chaotropic salt conditions, washing, and elution. Standard kits typically yield DNA suitable for PCR, qPCR, restriction enzyme digestion, and routine sequencing applications, while specialized high-molecular-weight (HMW) kits target larger, less fragmented DNA for long-read sequencing workflows.&nbsp;A standard silica spin-column genomic DNA kit covers most PCR, qPCR, genotyping, and routine sequencing applications. Consider a high-molecular-weight DNA extraction kit when your workflow requires minimally fragmented DNA for long-read sequencing or structural variation analysis.
&nbsp;
<h2>What You Will Find</h2>
&nbsp;
<ul>
<li><a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/viral">Viral Genomic DNA</a>: For sensitive monitoring of viral load, pathogen profiling, and molecular surveillance assays using optimized viral formulations.</li>
<li><a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/blood/tissue">Blood/Tissue Genomic DNA</a>: High-molecular-weight genomic DNA extraction from mammalian blood and tissue samples for downstream sequencing applications.</li>
<li><a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/plant">Plant Genomic DNA</a>: High-purity DNA extraction from plant samples with effective removal of common contaminants.</li>
<li><a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/ffpe">FFPE Genomic DNA</a>: Rapid isolation of high-quality genomic DNA from formalin-fixed, paraffin-embedded tissue samples.</li>
<li><a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/urine">Urine Genomic DNA</a>: Purification of cell-free and cellular DNA from urine samples for oncology, biomarker, and clinical research applications.</li>
<li><a href="https://mbpinc.net/reagents/molecular-biology/nucleic-acid-extraction-kits/dna-extraction-kits/genomic-dna/insect">Insect Genomic DNA</a>: High-yield genomic DNA extraction from entomological samples.</li>
</ul>
<h2>&nbsp;</h2>
<h2>How to Choose a Genomic DNA Extraction Kit</h2>
&nbsp;
Starting Material Lysis
Different sample types require different lysis approaches. Blood cells generally lyse readily, while solid tissue often benefits from Proteinase K digestion to ensure complete cellular disruption. Bacteria and yeast may require enzymatic or mechanical cell-wall disruption before standard lysis buffers can effectively release genomic DNA.
Sample Volume and Yield Expectations
DNA yield is closely linked to starting material quantity and quality. Small volumes of fresh whole blood commonly produce several micrograms of genomic DNA using standard silica spin-column workflows, although exact yields vary by kit design, sample condition, and extraction method.
Fragment Size and DNA Integrity
Standard genomic DNA extraction kits are optimized for PCR, qPCR, and routine sequencing applications and typically recover DNA fragments under 30-50 kb. High-molecular-weight extraction kits use gentler lysis and purification chemistries to preserve longer DNA fragments, often exceeding 50 kb, making them well-suited to long-read sequencing technologies.
RNA Removal and Purity
Many genomic DNA extraction kits incorporate RNase A treatment to remove RNA contamination. This helps improve nucleic acid purity and can be particularly important for downstream applications that are sensitive to RNA carryover, including certain sequencing and library preparation workflows.
Sample Age and Storage History
DNA yield and integrity may be influenced by sample storage conditions and age. Fresh samples generally provide the highest-quality DNA, while archived or shipped specimens may exhibit some degree of DNA degradation or reduced yield that should be considered during experimental planning.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Standard genomic DNA extraction kits rely on silica spin-column or magnetic bead-based purification workflows. Following cell or tissue lysis, genomic DNA binds to the purification matrix under chaotropic salt conditions while proteins, inhibitors, and other contaminants are removed during wash steps before final elution in water or low-salt buffer.&nbsp;These workflows generate DNA suitable for PCR, qPCR, restriction digestion, genotyping, and routine sequencing applications. RNase A treatment is commonly included to minimize residual RNA contamination and improve overall nucleic acid purity.&nbsp;High-molecular-weight genomic DNA extraction kits use gentler lysis and purification methods, including specialized magnetic bead or glass bead-based workflows, to minimize DNA shearing. These approaches can preserve DNA fragments exceeding 50-70 kb and are commonly selected for long-read sequencing platforms where fragment length directly influences read length and assembly quality.&nbsp;Genomic DNA extraction kit buffers are typically stable at room temperature, while enzyme components may require refrigeration or freezing. Lot-specific Certificates of Analysis (CoAs) are available on request.
&nbsp;
Need a bulk quote? Use MBP's <a href="https://mbpinc.net/quickorder">Quick Order</a> or <a href="https://mbpinc.net/contact-us">Contact Us</a> for volume pricing.

Genomic DNA

Pinpoint™ Slide DNA Isolation System

C1011-ZYM by Zymo Research — capped silica spin columns for purification of DNA (up to 25 µg) and RNA (up to 50 µg) in ≥ 25 µl eluate. 900 µl volumetric capacity; compatible with microcentrifuge and vacuum manifold. Available in 50-column and 250-column packs. Contact MBP for pricing and availability.