DNA Extraction Kits

<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

DataSheet

MSDS - D6010-FM

MSDS - D6011-FM

MSDS - D6012-FM

Protocol

Optimized Lysis Protocols

Quick-DNA™ Fecal/Soil Microbe 96 Magbead Kit

Quick-DNA™ Fecal/Soil Microbe 96 Magbead Kit (D6010FM) by Zymo Research — 96-well magnetic bead DNA extraction from ≤80 mg feces or ≤135 mg soil. Inhibitor-free, ≥37.5 µl elution, ≤25 µg yield, ~90 min processing. Automation-compatible (Hamilton, KingFisher, Tecan). 2 × 96 preps per kit. Made in the USA.

Applicable For

Elution Volume

Equipment

Purity

Sample Source

Sample Storage

Size Range

Type

Yield

Manufacturer

Shipping Condition

Storage Condition

Quick-DNA™ Fecal/Soil Microbe 96 Magbead Kit (2 x 96 Preps) (includes ZR BashingBead™ Lysis Rack)

Quick-DNA™ Fecal/Soil Microbe 96 Magbead Kit (2 x 96 Preps.)(Lysis Matrix Not Included)

Quick-DNA™ Fecal/Soil Microbe 96 Magbead Kit (2 x 96 Preps) (includes ZR BashingBead™ Lysis Tubes)

MSDS

Quick-DNA™ Fecal/Soil Microbe DNA MiniPrep Kit (50 Preps.)

D6010 by Zymo Research is the Quick-DNA™ Fecal/Soil Microbe DNA MiniPrep Kit (50 preps). Isolates inhibitor-free DNA from feces (≤150 mg), soil (≤250 mg), or fungal/bacterial cells (≤100 mg). Yield ≤25 µg; purity A260/A280 ≥1.8; fragments up to 40 kb+. Uses ZR BashingBead™ Lysis Tubes. Processing time ~15 min after bead beating.

Processing Volume

Quick-DNA™ Fecal/Soil Microbe MidiPrep (25 Preps.)

D6110 Quick-DNA Fecal/Soil Microbe MidiPrep Kit by Zymo Research — 25 preps, ≤375 mg feces or ≤5 g soil input, up to 125 µg DNA yield, ≥150 µl elution, ≤25 min, inhibitor-free.

Quick-DNA™ Fungal/Bacterial 96 Kit (2 x 96 Preps.)

D6006 Quick-DNA Fungal/Bacterial 96 Kit by Zymo Research — 2×96 preps, BashingBead lysis, ≤40 min, ≤5 µg yield per well, 25–35 kb fragments, A260/A280 ≥1.8, qPCR and NGS ready.

Processing Time

Quick-DNA™ Fungal/Bacterial Microprep Kit (50 Preps.)

Quick-DNA™ Fungal/Bacterial Microprep Kit (D6007) by Zymo Research — 50 preps, ≤15 min. BashingBead mechanical lysis for fungi, Gram+/- bacteria, algae, and protozoa. Yields ≤5 µg DNA at 25–35 kb fragments; elution ≥10 µl; A260/A280 ≥1.8.

Quick-DNA™ Fungal/Bacterial Midiprep Kit (25 Preps.)

D6105 by Zymo Research isolates up to 125 µg of genomic DNA from 250–500 mg of tough-to-lyse fungi or bacteria in as little as 20 minutes using mechanical bead-beating lysis. The Quick-DNA™ Fungal/Bacterial Midiprep Kit (25 preps) produces high-molecular-weight DNA (25–35 kb, A260/A280 &gt;1.8) suitable for PCR, WGS, RFLP, and Southern blotting. All reagents store at room temperature.

Quick-DNA™ Fungal/Bacterial Miniprep Kit (50 Preps.)

The Quick-DNA™ Fungal/Bacterial Miniprep Kit (D6005) by Zymo Research extracts up to 25 µg of total genomic DNA from fungi, bacteria, spores, algae, and protozoa in ≤15 minutes using BashingBead mechanical lysis. Typical DNA fragment size 25–35 kb; purity A260/A280 ≥1.8. 50 preps per kit; eluate is compatible with qPCR, NGS, and arrays.

<h2>What Are Magnetic Bead HMW DNA Extraction Kits?</h2>
&nbsp;
A magnetic bead HMW DNA extraction kit uses Solid Phase Reversible Immobilization (SPRI)-type magnetic beads to bind genomic DNA released by gentle lysis, with a magnetic separator handling wash and elution steps in place of centrifugation, columns, or vacuum manifolds, producing fragment sizes in the 50-150 kb range depending on how beads are resuspended during elution. Related entities include PacBio Nanobind-type bead chemistry, KingFisher-compatible automated magnetic particle processors, A260/280 and A260/230 purity thresholds above 1.8, and downstream long-read sequencing library preparation for PacBio and Oxford Nanopore platforms. Choose magnetic bead HMW kits when fragment sizes in the 50-150 kb range meet your long-read sequencing needs, and you want to avoid centrifugation-based shearing.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Low-shear high molecular weight DNA isolation solutions using advanced paramagnetic bead technology, including the Magbio HighPrep HMW DNA Kit.</li>
<li>High-throughput magnetic bead-based extraction systems for simultaneous recovery of intact genomic DNA, including the Quick-DNA&trade; HMW Kit.</li>
<li>Workflow-friendly HMW DNA purification kits designed to preserve long DNA fragments for long-read sequencing applications.</li>
<li>Solutions compatible with manual and automated sample processing for efficient genomic DNA recovery.</li>
<li>HMW DNA extraction products suitable for genome assembly, structural variant analysis, and other advanced genomics workflows.</li>
</ul>
&nbsp;
<h2>How to Choose a Magnetic Bead HMW DNA Kit</h2>
&nbsp;
Bead Resuspension Method and Fragment Size Tradeoff
Fragment size from magnetic bead HMW kits depends on how beads are resuspended after washing: gentle tube tapping typically yields fragments in the 50-150 kb range, while vortexing produces somewhat smaller fragments (around 40-100 kb) but may improve recovery consistency. If your sequencing application benefits from the largest possible fragments (e.g., resolving large structural variants), prioritize tapping-based resuspension protocols even if yield is marginally lower.
Sample Input and Expected Yield
Magnetic bead HMW kits for blood, cells, and tissue typically specify inputs such as 200 ul of fresh/frozen whole blood, 1 million cells, or up to 8 mg of tissue, with a minimum yield around 3 ug of HMW gDNA&mdash;matching the input requirements of PacBio library preparation (around 1 ug above 30 kb) and Oxford Nanopore ligation kits (100 ng to 1.5 ug). Confirm your sample type matches a documented protocol within the kit family rather than assuming a single universal protocol.
No Centrifuge, Column, or Vacuum Required
Unlike silica spin-column or 96-well plate HMW approaches, magnetic bead HMW kits eliminate centrifugation, columns, and vacuum manifolds entirely, relying only on a magnetic separator for all wash and elution steps. This simplifies equipment requirements for labs without access to specialized centrifuge rotors, though a magnetic stand or automated magnetic particle processor is still required.
Purity Ratios and RNA Removal
A260/280 and A260/230 ratios greater than 1.8 are generally preferred for HMW DNA from magnetic bead kits, with near-complete RNA removal reported as a feature of bead-based HMW chemistry. Ratios below this threshold can indicate protein or salt contamination requiring troubleshooting before proceeding to expensive long-read library preparation.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
The defining specifications for magnetic bead HMW DNA extraction are the fragment size achievable via the bead resuspension method chosen, sample-specific input requirements relative to the kit's documented minimum yield, and purity ratios above 1.8 for both A260/280 and A260/230. A kit yielding around 3 ug of DNA in the 50-150 kb range from 200 ul whole blood, 1 million cells, or up to 8 mg tissue meets standard PacBio and Nanopore library preparation inputs without centrifugation.&nbsp;
&nbsp;
<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>

Mag Beads

Quick-DNA™ HMW kit (96 Preps.)

The D6060 by Zymo Research is a 96-prep magnetic bead-based HMW DNA extraction kit recovering fragments up to 150 kb (typical 20–200 kb) at A260/A230 ≥ 1.8, with 10 µg binding capacity per 50 µl beads. Compatible with cells, tissue, blood, saliva, and buccal swabs; optimized for Oxford Nanopore and PacBio SMRT long-read sequencing. Made in the USA.

DNA Purity

DNA Size

DNA Yield

Sample Types

<h2>What Are Magnetic Bead Genomic DNA Kits for Blood and Tissue?</h2>
&nbsp;
Magnetic bead genomic DNA kits for blood and tissue use paramagnetic beads to capture genomic DNA released during sample lysis. Following DNA binding, a magnetic separator immobilizes the beads, and contaminants are removed by wash steps before purified DNA is eluted. Unlike spin-column workflows, magnetic bead protocols eliminate centrifugation and simplify automation, making them well-suited to high-throughput laboratories and automated liquid-handling systems.
Magnetic bead extraction is often selected when automation, reduced hands-on processing, or compatibility with high-throughput workflows is a priority. Specialized high-molecular-weight (HMW) magnetic bead chemistries are also available for applications requiring longer DNA fragments for advanced sequencing workflows.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Quick-DNA&trade; Magbead Plus Kit: Magnetic bead-based genomic DNA purification for blood, tissue, cultured cells, and other biological samples.</li>
<li>Automation-Compatible Workflows: Designed for seamless integration with manual and automated magnetic separation platforms.</li>
<li>High-Yield DNA Recovery: Optimized to produce purified genomic DNA suitable for PCR, qPCR, genotyping, sequencing, and other downstream molecular biology applications.</li>
<li>Streamlined Sample Processing: Eliminates centrifugation steps through magnetic bead technology, simplifying genomic DNA extraction workflows.</li>
</ul>
<h2>&nbsp;</h2>
<h2>How to Choose a Magnetic Bead Genomic DNA Kit for Blood and Tissue</h2>
&nbsp;
Sample Input and Processing Time
Most magnetic bead kits are designed to process approximately 100-400 &micro;L of whole blood or buffy coat per preparation. Tissue and cultured cell inputs vary by kit but generally support small tissue samples and several million cells per extraction. Manual workflows can often be completed in about 20 minutes because centrifugation steps are eliminated.
Yield and Purity Requirements
Magnetic bead extraction kits are capable of producing high-quality genomic DNA suitable for PCR, qPCR, genotyping, sequencing, Southern blotting, and related molecular biology applications. DNA purity is commonly comparable to silica-based purification methods, making these kits suitable for most downstream workflows.
Automation Compatibility
One of the primary advantages of magnetic bead chemistry is its compatibility with automated liquid handling platforms. Because DNA capture and washing occur through magnetic separation rather than centrifugation, these workflows can be readily adapted to 96-well and higher-throughput automated formats.
High-Molecular-Weight DNA Applications
Some magnetic bead systems are specifically optimized for high-molecular-weight genomic DNA recovery. These workflows can preserve larger DNA fragments required for long-read sequencing, linked-read assembly, structural variation analysis, and other applications where DNA integrity is critical.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Magnetic bead genomic DNA extraction kits are differentiated by their centrifuge-free workflow, automation compatibility, and flexibility across blood, buffy coat, tissue, and cultured cell samples. The magnetic separation process reduces manual handling steps while supporting consistent DNA recovery and scalable throughput.&nbsp;Many laboratories adopt magnetic bead workflows when transitioning from manual extraction methods to automated sample preparation systems. Compared with traditional spin-column methods, magnetic bead purification simplifies integration with robotic liquid handlers and high-throughput extraction platforms while maintaining DNA quality suitable for PCR, qPCR, sequencing, and genotyping applications.&nbsp;When selecting a kit, evaluate sample input requirements, automation compatibility, DNA purity specifications, and whether high-molecular-weight DNA recovery is required for downstream applications. Most kit reagents are stored according to manufacturer recommendations, and lot-specific Certificates of Analysis (CoAs) are available upon request.
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team at MBP</a> to get high-quality mag beads for blood/tissue genomic DNA extraction workflows to scale up your laboratory throughput.

D4081-Data Sheet

D4081-1-MSDS

D4081-2-MSDS

D4081-3-MSDS

D4081-Protocol

Quick-DNA™ Magbead Plus Kit

D4081 by Zymo Research is the Quick-DNA™ Magbead Plus Kit, a magnetic bead-based platform for total DNA extraction (genomic, mitochondrial, and viral) from biological fluids, cells, and solid tissues in a 96-well format, with Proteinase K included and automation scripts available for KingFisher, Tecan, Hamilton, and Opentrons OT-2. The kit recovers DNA fragments up to 150 kb and processes 96 samples in approximately 60 minutes.

Workflow

Quick-DNA™ Magbead Plus Kit (96 Preps.)

Quick-DNA™ Magbead Plus Kit (4 x 96 Preps.)

Solid Tissue Digestion Buffer II (22 ml)

Solid Tissue Digestion Buffer II (6 ml)

BioFluid & Solid Tissue Buffer (100 ml)

BioFluid & Solid Tissue Buffer (25 ml)

<h2>What Are Spin-Column Genomic DNA Kits for Blood and Tissue?</h2>
&nbsp;
A spin-column genomic DNA kit for blood and tissue combines a proteinase K-based direct lysis step with a silica-membrane spin column to purify genomic, mitochondrial, or viral DNA from animal blood, tissue, and cultured cells without phenol, chloroform, or alcohol precipitation. Related entities include direct-lysis protocols, dried blood spot supplementary workflows, TissueLyser mechanical disruption, and downstream PCR, genotyping, and sequencing library preparation.&nbsp;Use spin-column formats for individual or small-batch genomic DNA extraction from blood, cells, or tissue using a standard microcentrifuge.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li>Efficient isolation of high-quality genomic DNA from blood, saliva, tissues, and other biological samples using rapid spin-column purification.&nbsp;</li>
<li>Maximize DNA recovery with optimized lysis and binding chemistry while minimizing inhibitor, protein, and contaminant interference</li>
<li>Midiprep, microprep, and miniprep formats available to support varied sample input volumes&nbsp;</li>
<li>User-friendly workflows and streamlined protocols with fast processing times for efficient genomic DNA extraction&nbsp;</li>
</ul>
&nbsp;
<h2>How to Choose a Spin-Column Blood/Tissue Genomic DNA Kit</h2>
&nbsp;
Lysis Approach by Sample Type
Whole blood, buffy coat, buccal cells, and cultured cells generally undergo direct proteinase K lysis without mechanical disruption. In contrast, fibrous or fatty tissues such as muscle, liver, or skin often require mechanical homogenization prior to the lysis step to ensure complete cell disruption.
Anticoagulant and Blood Sample Handling
These kits typically support fresh or frozen blood collected in EDTA, citrate, or heparin. Dried blood spots generally require supplementary protocols and additional equipment beyond standard spin-column workflows.
Column Elution Chemistry
Elution is typically performed using Tris-based buffer or nuclease-free water, with volumes ranging from approximately 50&ndash;200 &micro;L depending on kit design and sample type. Water elution may be preferred for EDTA-sensitive downstream applications.
Scaling Beyond a Single Column
For higher throughput workflows, 96-well plate formats using the same silica-membrane chemistry enable simultaneous processing of multiple samples per centrifuge run. Spin-column formats remain best suited for method development and low-to-moderate sample volumes.
&nbsp;
<h2>Specifications Context:</h2>
&nbsp;
The most important parameters for spin-column blood/tissue genomic DNA kits are sample-type compatibility and elution buffer composition, as these determine whether additional pretreatment is required and whether the eluate is directly compatible with downstream workflows. A typical 200 &micro;L whole blood input yields low-microgram quantities of genomic DNA in an elution volume of approximately 50&ndash;200 &micro;L.
&nbsp;
Use MBP's <a href="mbpinc.net/quickorder">Quick Order tool</a> for bulk pricing or <a href="mbpinc.net/contact-us">contact the specialist team</a> to confirm pretreatment requirements for challenging tissue types.

Spin-column

D4074-Data Sheet

D4074-MSDS

D4074-Protocol

Quick-DNA™ Microprep Plus Kit (50 Preps.)

D4074 by Zymo Research — Quick-DNA™ Microprep Plus Kit (50 preps) for high molecular weight genomic DNA extraction (&gt; 50 kb) from tissues, blood, saliva, cell cultures, and biological fluids. 20-minute protocol; elution ≤ 10 µl; binding capacity up to 5 µg. Ready for qPCR, NGS, and microarray.

D4075-Data Sheet

D4075 - MSDS

D4075-Protocol

Quick-DNA™ Midiprep Plus Kit (25 Preps.)

D4075 Quick-DNA Midiprep Plus Kit by Zymo Research — 25 preps; &gt;50 kb genomic DNA; 125 &micro;g column capacity; &le;200 &micro;l elution; tissues, blood, cells, FFPE, hair, and bone.

D4068-Data Sheet

D4068/D4068T - MSDS

D4069 - MSDS

D4068-Quick Protocol

D4068-Protocol

Quick-DNA™ Miniprep Plus Kit

D4068 by Zymo Research — Quick-DNA™ Miniprep Plus Kit with Proteinase K; 20-minute protocol; ≥35 µL elution; 25 µg capacity; >50 kb recovery; A260/A230 ≥ 2.0; for tissue, blood, saliva, and biological fluids. 10, 50, or 200 preps.