Zymo Research

<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

MSDS

R1011-1-50 - MSDS

Protocol

Zymoclean™ Gel RNA Recovery Kit (50 Preps.)

Zymoclean Gel RNA Recovery Kit R1011 by Zymo Research: ≥80% recovery of RNA >500 nt from agarose gel slices in ~30 minutes. Accepts TAE, TBE, and MOPS gels including formaldehyde gels up to 2.0%. Elution in ≥6 µl; binding capacity 10 µg per column. 50 preps. DNase/RNase-free.

Equipment

Purity

Sample Source

Size Range

Yield

Manufacturer

Shipping Condition

Storage Condition

DataSheet

Zymoclean™ Large Fragment DNA Recovery Kit

The Zymoclean™ Large Fragment DNA Recovery Kit by Zymo Research is the Zymoclean™ Large Fragment DNA Recovery Kit (25 preps) for high-efficiency purification of DNA fragments from ~50 bp to &gt;200 kb from agarose gels, with 70–95% recovery in approximately 15 minutes using Zymo-Spin IC-XL columns and no organic solvents. Available in 25-prep (D4045) and 100-prep (D4046) sizes.

Applicable For

Elution Volume

Sample storage

Type

Zymoclean™ Large Fragment DNA Recovery Kit (25 Preps.)

Zymoclean™ Large Fragment DNA Recovery Kit (100 Preps.)

<h2>What Are Lytic Enzymes?</h2>
&nbsp;
Lytic enzymes degrade the structural polysaccharide scaffolding of microbial cell walls, enabling cell disruption under mild conditions without mechanical force. Lysozyme (N-acetylmuramide glycanohydrolase) cleaves the beta-1,4 glycosidic bond between N-acetylmuramic acid and N-acetylglucosamine residues in bacterial peptidoglycan, lysing gram-positive bacteria efficiently and gram-negative bacteria when paired with EDTA to destabilize the outer membrane. Lyticase from Arthrobacter luteus hydrolyzes beta-1,3-glucan in yeast cell walls and is the standard reagent for generating spheroplasts from Saccharomyces cerevisiae and other yeast species. Lysostaphin is a glycyl-glycine endopeptidase that specifically cleaves the polyglycine cross-links in Staphylococcus aureus peptidoglycan. Mutanolysin cleaves beta-1,4 linkages in the alternating N-acetylmuramyl-N-acetylglucosamine backbone of gram-positive bacteria, complementing lysozyme for complete lysis of resistant species. Choose the lytic enzyme based on organism type (bacterial vs. yeast/fungal), Gram stain classification, and intended downstream workflow (DNA extraction, protein isolation, or transformation).
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Zymolyase&trade; Ultra: An elite, high-activity enzyme optimized for rapid fungal cell wall digestion and maximum nucleic acid recovery.
</li>
<li dir="ltr" aria-level="1">
Flash-Extract Lysis Solution: A streamlined reagent for immediate genomic DNA release from diverse samples, ideal for NGS integration.
</li>
<li dir="ltr" aria-level="1">
Zymolyase&trade; w/ Storage Buffer: A stabilized formulation designed to maintain long-term enzymatic potency and consistent performance across all assays.
</li>
</ul>
&nbsp;
<h2>How to Choose Lytic Enzymes</h2>
&nbsp;
Gram-positive vs. gram-negative bacteria
Lysozyme alone lyses most gram-positive bacteria efficiently at concentrations of 0.1-1 mg/mL in 10 mM Tris-HCl, pH 8.0, 1 mM EDTA at 37 degrees C for 30-60 minutes. Gram-negative bacteria require EDTA (typically 10-50 mM) to chelate divalent cations and disrupt the outer membrane before lysozyme can access the peptidoglycan. Species with thick, atypical cell walls, such as Micrococcus, Staphylococcus, and Streptococcus, may respond better to lysostaphin, mutanolysin, or mechanical disruption combined with enzymatic lysis.
Yeast and fungal lysis
Lyticase (minimum 2,000 U/mg protein) is the reagent of choice for yeast spheroplast generation and DNA/RNA extraction from Saccharomyces, Candida, Pichia, Kluyveromyces, and related species. A typical protocol uses 10-100 U of lyticase per OD600 unit of yeast cells in 1 M sorbitol buffer at 30 degrees C for 30-60 minutes. Kitalase (from Rhizoctonia solani) combines beta-1,3-glucanase with protease, pectinase, and amylase activity, providing broader lytic activity for resistant fungal species.
DNA purity requirements
For microbiome research and 16S/18S rDNA amplification, lytic enzymes must be certified free of contaminating DNA. Lyticase lots used in microbiome studies are QC-tested by 35-cycle PCR amplification of 16S and 18S rDNA using universal primer sets; confirm this certification with each lot before use in amplicon sequencing workflows.
Downstream compatibility
Most lytic enzymes are inactivated by subsequent SDS treatment or heating to 95 degrees C for 5 minutes, making them compatible with standard nucleic acid extraction kits. Lyticase requires removal before silica column binding; heat inactivation at 70 degrees C for 10 minutes or proteinase K digestion at 55 degrees C for 30 minutes accomplishes this. Confirm inactivation conditions in the manufacturer's protocol before proceeding.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Lysozyme activity is measured in units per milligram of protein, where 1 unit is defined as the decrease in absorbance of 0.001 per minute at 450 nm when Micrococcus lysodeikticus cells are used as substrate at pH 6.24 and 25 degrees C. Lyticase activity is expressed as units per milligram protein; 1 unit releases 1 nmol of glucose from yeast cell walls per minute at 30 degrees C. Lysozyme is stable for 12 months at 4 degrees C as a lyophilized powder and should be dissolved in 10 mM sodium acetate, pH 4.5-5.0, for storage in solution. Lytic enzyme combinations with mechanical disruption (bead beating) are standard for complete lysis of difficult samples, including Mycobacterium, spore-forming bacteria, and thick-walled fungi in clinical and microbiome research workflows. For downstream removal of protein from lysates, see <a href="https://mbpinc.net/reagents/molecular-biology/enzymes-and-inhibitors/proteases">proteases,</a> including Proteinase K, for nucleic acid cleanup.
&nbsp;
Streamline your path to discovery&mdash;<a href="https://mbpinc.net/contact-us">contact the MBP team</a> today to secure a quote for our advanced lytic reagents.

Lytic Enzymes

Zymolyase Ultra

Zymo Research Zymolyase Ultra: lyophilized multi-enzyme yeast/fungal cell wall lytic preparation (β-1,3-glucanase, β-1,6-glucanase, chitinase, trace protease). 50× more efficient than lyticase; ≤70× less contaminating DNA. E1007T (100 U), E1007-2 (2,000 U), E1007-10 (10,000 U).

Activity

Format

Optimum pH

Optimum Temperature

Reconstitution

Solubility

Storage

Zymolyase Ultra (100 U)

Zymolyase Ultra (2000 U)

Zymolyase Ultra (10,000 U)

Protocol - E1004/E1005

MSDS - (E1004/E1005)

MSDS - E1006

Protocol - E1006

Zymolyase™ w/ Storage Buffer

The Zymolyase w/ Storage Buffer by Zymo Research contains 1,000 units of lyophilized Zymolyase (β-1,3-glucanase) for yeast cell wall digestion across 17 fungal genera, with no detectable DNase or RNase activity and optimal activity at 35°C, pH 7.5. Available as Zymolyase 1000 U with Storage Buffer (E1004), Zymolyase 2000 U with Storage Buffer (E1005), and R-Zymolyase with RNase A 1000 U with Storage Buffer (E1006).

Concentration

Deactivation

Enzyme Source

Optimum pH & Temp

Product Storage

Protein Concentration

Unit Definition

minutes.\r\nUsage

Zymolyase™ (1000 U) w/ Storage Buffer (500 µl)

Zymolyase™ (2000 U) w/ Storage Buffer (500 µl)

R-Zymolyase (1000 U) (with RNase A) w/ Storage Buffer (500 µl)

<h2>What Are Zymo Research Buffers?</h2>
Zymo Research buffers are formulation-specific reagents used at defined steps &mdash; lysis, binding, wash, and elution &mdash; in Zymo-Spin column-based purification protocols for DNA, RNA, and bisulfite-converted DNA. Each buffer is optimized for a specific kit family: DNA Wash Buffer concentrate (requires ethanol addition before use) removes salts and contaminants before elution from Zymo-Spin silica columns; DNA Elution Buffer (10 mM Tris, pH 8.5, 0.1 mM EDTA) releases purified DNA from the matrix; RNA Wash Buffer supports RNA extraction kits including Quick-RNA and Direct-zol lines; M-Elution Buffer is designed for eluting bisulfite-converted DNA in EZ DNA Methylation kits. Researchers typically order these separately when a single buffer component runs out before the rest of the kit, or when scaling up a protocol beyond the volume included.
TL;DR: Order Zymo buffers individually to replenish a specific step in your existing Zymo workflow without replacing the full kit.
<h2>How to Choose Zymo Research Buffers</h2>
<h3>Match the buffer to your kit family</h3>
Every Zymo buffer is paired to a specific kit line. DNA Wash Buffer and DNA/RNA Wash Buffer concentrate are used in DNA Clean &amp; Concentrator, Quick-DNA, and Zymoclean Gel DNA Recovery kits. RNA Wash Buffer pairs with Quick-RNA kits. ZymoBIOMICS DNA Wash Buffer 1 and Wash Buffer 2 are specific to the ZymoBIOMICS microbiomics line. Substituting a buffer from a different kit family can compromise yield or purity.
<h3>Confirm ethanol addition requirements before use</h3>
Several Zymo wash buffer concentrates require addition of 96-100% ethanol to the bottle before first use &mdash; the label states the exact volume. DNA Wash Buffer concentrate, DNA/RNA Wash Buffer concentrate, and Urine DNA Wash Buffer concentrate all require this step. Pre-made (non-concentrate) versions such as RNA Wash Buffer are supplied ready to use.
<h3>Select the right volume for your throughput</h3>
Zymo buffers are available in sizes from 6 ml (single-experiment replenishment) up to 500 ml (Buffer P1 Red, for high-volume plasmid prep labs). For labs processing more than 50 samples per week, ordering the largest available size reduces per-sample cost and the frequency of reordering.
<h3>Choose elution buffer chemistry based on downstream application</h3>
DNA Elution Buffer (10 mM Tris pH 8.5, 0.1 mM EDTA) is the standard for most PCR and sequencing applications. For applications sensitive to EDTA &mdash; such as some restriction enzyme digests or direct use with divalent cation-dependent enzymes &mdash; eluting in molecular-grade water or a Tris-only buffer is preferable. M-Elution Buffer is specifically formulated for bisulfite-converted DNA and should not be substituted with standard elution buffer in methylation workflows.
<h3>Verify research-use-only status</h3>
All Zymo Research buffers sold through MBP are for research use only (RUO). They are not cleared for in vitro diagnostic use. For clinical or diagnostic laboratory applications, confirm regulatory status with your institutional compliance officer before use.
<h2>Compare Zymo Buffer Types</h2>
<table>
<thead>
<tr>
<th>Buffer Type</th>
<th>Primary Application</th>
<th>Kit Family</th>
<th>Format Available</th>
</tr>
</thead>
<tbody>
<tr>
<td>DNA Wash Buffer (concentrate)</td>
<td>Salt removal before DNA elution</td>
<td>DNA Clean &amp; Concentrator, Quick-DNA</td>
<td>6 ml &ndash; 200 ml</td>
</tr>
<tr>
<td>DNA/RNA Wash Buffer (concentrate)</td>
<td>Salt removal for dual DNA/RNA preps</td>
<td>Quick-DNA/RNA kits</td>
<td>6 ml &ndash; 200 ml</td>
</tr>
<tr>
<td>DNA Elution Buffer (10 mM Tris pH 8.5, 0.1 mM EDTA)</td>
<td>DNA release from silica column</td>
<td>All Zymo DNA purification</td>
<td>16 ml &ndash; available sizes vary</td>
</tr>
<tr>
<td>RNA Wash Buffer</td>
<td>RNA purification wash step</td>
<td>Quick-RNA kits</td>
<td>Ready-to-use</td>
</tr>
<tr>
<td>M-Elution Buffer</td>
<td>Elution of bisulfite-converted DNA</td>
<td>EZ DNA Methylation kit families</td>
<td>Small volume</td>
</tr>
<tr>
<td>ZymoBIOMICS DNA Wash Buffer 2</td>
<td>Metagenomic/microbiomic DNA cleanup</td>
<td>ZymoBIOMICS DNA kits</td>
<td>Sold separately</td>
</tr>
<tr>
<td>Buffer P1 Red</td>
<td>Alkaline lysis resuspension (plasmid prep)</td>
<td>Zyppy Plasmid Miniprep</td>
<td>10 ml &ndash; 500 ml</td>
</tr>
</tbody>
</table>
<h2>Specifications Context</h2>
Zymo wash buffer concentrates are supplied at a defined fold-concentration (commonly 4x or 6x) and require ethanol addition to reach working strength &mdash; the exact ratio is printed on the bottle and in the kit protocol. Elution buffer volumes for Zymo-Spin columns typically range from 6 to 100 &micro;l per elution; larger elution volumes improve total yield at the cost of DNA concentration. For DNA elution from Zymo-Spin columns, the protocol recommends a minimum 1-minute contact time between elution buffer and the silica matrix to maximize recovery of fragments 10 kb and above. As of 2025, Zymo Research tests all buffer lots for performance consistency, with integrity guaranteed for up to one year from purchase date.
Browse the full <a href="https://www.notion.so/reagents">Zymo Research reagents collection at MBP</a> for kits and columns that use these buffers, or visit our <a href="https://www.notion.so/reagents/buffers">reagent buffers category</a> for non-Zymo buffer options including ABM and other brands. For volume orders or purchase orders, use the <a href="https://www.notion.so/quickorder">Quick Order</a> tool or <a href="https://www.notion.so/contact-us">contact us</a> directly &mdash; MBP is a registered vendor for institutional procurement systems.
Last updated: June 2025
&nbsp;

Zymo Buffers

ZymoMag Protein A

ZymoMag Protein A by Zymo Research are magnetic Protein A beads for chromatin immunoprecipitation (ChIP) and methylated-DNA IP (MeDIP), validated with the Zymo-Spin ChIP Kit (D5209/D5210). Available in 200 µL (M2001) and 400 µL (M2001-2), manufactured in the USA.

ZymoMag Protein A (400 µl)

<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

Zymoprep™ Yeast Plasmid Miniprep I

D2001 by Zymo Research is the Zymoprep™ Yeast Plasmid Miniprep I, a 100-prep precipitation-based kit for isolating plasmid DNA from S. cerevisiae, C. albicans, S. pombe, and other Zymolyase-susceptible yeasts. Processes ≤1.5 ml culture per prep; elutes ≥35 µl with yields of 0.01–0.3 µg for 2-micron plasmids. DNA is ready for PCR, transformation, and hybridization. Individual Digestion, Lysis, and Neutralizing Buffers also sold separately. MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, Eurofins, and many other institutes across the USA.

Zymoprep™ Yeast Plasmid Miniprep I (100 Preps.)

Solution 1 Digestion Buffer (15 ml)

Solution 2 Lysis Buffer (15 ml)

Solution 3 Neutralizing Buffer (15 ml)

Zymoprep™ Yeast Plasmid Miniprep II

Zymo Research Zymoprep™ Yeast Plasmid Miniprep II: 50-prep kit (D2004) for plasmid isolation from ≤1.5 mL yeast, ≥10 µl elution. Individual buffer components available: Solution 1 (D2004-1-10/45/90 mL), Solution 2 (D2004-2-10/45/90 mL), Solution 3 (D2004-3-20/90/180 mL).

Processing Volume

Zymoprep™ Yeast Plasmid Miniprep II (50 Preps.)

Solution 1 Digestion Buffer (10 ml)

Solution 1 Digestion Buffer (45 ml)

Solution 1 Digestion Buffer (90 ml)

Solution 2 Lysis Buffer (10 ml)

Solution 2 Lysis Buffer (45 ml)

Solution 2 Lysis Buffer (90 ml)

Solution 3 Neutralizing Buffer (180 ml)

Solution 3 Neutralizing Buffer (20 ml)

Solution 3 Neutralizing Buffer (90 ml)

Zymoprep™-96 Yeast Plasmid Miniprep

Zymo Research Zymoprep™-96 Yeast Plasmid Miniprep: 96-well format, Zymolyase enzymatic lysis, no glass beads or phenol. Three sizes: D2005 (2 × 96 = 192 preps), D2006 (4 × 96 = 384 preps), D2007 (8 × 96 = 768 preps).

Zymoprep™-96 Yeast Plasmid Miniprep (2 x 96 Preps.)

Zymoprep™-96 Yeast Plasmid Miniprep (4 x 96 Preps.)

Zymoprep-96 Yeast Plasmid Miniprep (8 x 96 Preps.)

<h2>What are plasmid midiprep kits?</h2>
&nbsp;
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.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<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>
&nbsp;
<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.
&nbsp;
<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

MSDS - D4213

MSDS - D4213-1

MSDS - D4213-2

MSDS - D4213-3

ZymoPURE - Express™ Plasmid Midiprep Kit

D4213 by Zymo Research: ZymoPURE-Express™ Plasmid Midiprep Kit, 25 preps. 15-minute direct lysis protocol from 25 mL E. coli culture. Yield 100–200 µg; ≤1 EU/µg endotoxin; up to 200 kb. Syringe Filter-X included. Individual Lysis, Neutralization, and Binding Buffers also sold separately. Made in USA.

Binding Capacity

Culture Input

Endotoxin Levels

Processing Time

Recommended Sample Volume

Yield 

ZymoPURE - Express™ Plasmid Midiprep Kit (25 Preps.)

ZP Express Lysis Buffer (210 ml)

ZP Express Neutralization Buffer (260 ml)

ZP Express Binding Buffer (260 ml)

ZymoPURE Binding Buffer for ZymoPURE Plasmid Purification Kits

Zymo Research ZymoPURE Binding Buffer for ZymoPURE Plasmid Purification Kits (midiprep/maxiprep). Six volumes: D4200-4-3 (3 mL), D4200-4-14 (14 mL), D4200-4-110 (110 mL), D4200-4-150 (150 mL), D4200-4-210 (210 mL), D4200-4-410 (410 mL).

ZymoPURE™ Binding Buffer (110 ml)

ZymoPURE™ Binding Buffer (14 ml)

ZymoPURE™ Binding Buffer (150 ml)

ZymoPURE™ Binding Buffer (210 ml)

ZymoPURE™ Binding Buffer (3 ml)

ZymoPURE™ Binding Buffer (410 ml)

Plates

ZymoPURE Filter Plate (2 pack)

C2022 by Zymo Research is a 2-pack of 96-well filter plates with 1.0 ml per well capacity for rapid clarification of bacterial lysates in high-throughput plasmid purification workflows. Refill component for the ZymoPURE 96 Plasmid Miniprep Kit (D4214/D4215); compatible with centrifuge and vacuum manifold.

Capacity

Dimensions (H x W x L)

ZymoPURE Wash 1 for ZymoPURE Plasmid Purification Kits

ZymoPURE™ Wash 1 is available in the following variants: D4200-5-20, D4200-5-320, D4200-5-410, D4200-5-500, D4200-5-55.D4200-5 by Zymo Research is ZymoPURE Wash 1, the ready-to-use first wash buffer (5 ml per prep) applied after DNA binding in ZymoPURE II Midiprep, Maxiprep, and Gigaprep workflows. No ethanol preparation needed. Removes initial-pass protein and RNA contaminants before ZymoPURE Wash 2 (D4200-6). Available in 20–500 ml sizes.