Microbial & Environmental DNA Isolation

<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.
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<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>
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<h2>How to choose a microbial and environmental DNA isolation kit</h2>
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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.
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<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">
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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>

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

Manufacturer

Shipping Condition

Storage Condition

Host Depletion Solution (20 ml)

Microbial Selection Buffer (5 ml)

Microbial Selection Enzyme (50 µl)

D4311-Data Sheet

MSDS

Protocol

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

DataSheet

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

D6012 Quick-DNA Fecal/Soil Microbe MicroPrep Kit by Zymo Research — 50 preps, ≤15 min, ≤50 mg feces or ≤250 mg soil input, inhibitor-free DNA, ≤5 µg yield, ≥20 µl elution.

Applicable For

Elution Volume

Equipment

Processing Volume

Purity

Sample Source

Sample Storage

Size Range

Type

Yield

Quick-DNA™ Fecal/Soil Microbe 96 Kit (2 x 96 Preps.)

The Quick-DNA™ Fecal/Soil Microbe 96 Kit (D6011) by Zymo Research extracts inhibitor-free genomic DNA in a 96-well format from fecal samples (≤80 mg), soil (≤135 mg), and microbial cells. Silicon-A-HRC technology removes humic acids, polyphenolics, and melanins. Yields up to 5 µg DNA per prep at A260/A280 ≥1.8; 2 × 96 preps per kit; compatible with qPCR, NGS, and microarrays.

MSDS - D6010-FM

MSDS - D6011-FM

MSDS - D6012-FM

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.

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)

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.

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.

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.

YeaStar™ Genomic DNA Kit

D2002 by Zymo Research is the YeaStar™ Genomic DNA Kit, a 40-prep spin-column kit designed for simple, total genomic DNA purification from a broad spectrum of Zymolyase-susceptible fungal species, including Saccharomyces cerevisiae, Candida, Pichia, and more than a dozen additional genera. Each prep yields up to 25 µg of high-molecular-weight fungal gDNA (35–60 kb) at A260/A280 ≥ 1.8, processed in approximately 1.5 hours from culture to elution.