Microbiome DNA Isolation Kit: Universal Recovery for Metagenomic Analysis
The Microbiome DNA Isolation Kit (64100) provides a highly efficient and streamlined solution for researchers investigating complex microbial communities. Designed specifically for samples collected via swabs—including fecal, saliva, buccal, and environmental surfaces—this kit addresses the primary challenge of microbiome research: the simultaneous and unbiased recovery of high-quality DNA from both host and microbial cells. Whether working with fresh, frozen, or preserved swabs, this system ensures a representative molecular snapshot of the sample, free from the biases often introduced by inconsistent lysis methods.
At the heart of the kit is a sophisticated multi-stage lysis protocol that combines chemical and physical homogenization. This ensures the efficient disruption of even hard-to-lyse Gram-positive bacteria and fungal spores without compromising the integrity of host genomic DNA. Following lysis, a rapid spin-column procedure is employed to selectively bind the nucleic acids while washing away proteins and other cellular debris. The resulting DNA is of exceptional purity, specifically processed to remove potent PCR inhibitors such as humic acids and polyphenols, making it immediately ready for demanding downstream applications like Next-Generation Sequencing (NGS) and 16S rRNA metagenomics.
Key Benefits:
- Universal Compatibility: Broad sample versatility. Successfully tested on fecal, saliva, nasal, buccal, blood, and environmental surface swabs.
- Simultaneous Isolation: Complete genomic profiles. Recovers both host and microbial DNA in a single, streamlined protocol for comprehensive analysis.
- Superior Purity: Total inhibitor removal. Effectively eliminates PCR and NGS inhibitors, ensuring high success rates in sensitive downstream assays.
- Rapid Workflow: Accelerated throughput. Complete up to 10 purifications in just 30 minutes using a convenient spin-column format.
- Optimised for Metagenomics: Sequencing-ready results. Delivers high-molecular-weight DNA specifically suited for shotgun metagenomic sequencing and 16S library preparation.
Technical Insights
Simultaneous Detection of Host and Microbial DNA
The kit utilizes a universal protocol that enables the concurrent isolation of total genomic DNA. This is critical for studies where the interaction between the host and its microbiome is of interest, allowing for the detection of pathogens alongside host genetic markers without the need for multiple extraction kits.
Specifications
- Pack Size: 50 Preps
- Sample Input: Up to 1 mL of preserved swab sample or 0.5 mL of other preserved samples
- Column Binding Capacity: 50 μg
- Maximum Column Loading Volume: 700 μL
- Processing Time: 30 minutes for 10 samples
- Downstream Applications: PCR, qPCR, Metagenomics, NGS
- Storage Conditions: Room temperature (15-25°C)
- Shelf Life: 1 year from date of shipment