Saliva/Swab RNA Purification Kit: Rapid, Phenol-Free RNA Isolation
The Saliva/Swab RNA Purification Kit provides a rapid and robust solution for the isolation of total RNA from fresh or preserved saliva samples and various clinical swabs. Designed for laboratories requiring high-quality nucleic acids for sensitive downstream applications, this kit addresses the challenges of low-titre sample processing and the presence of PCR inhibitors commonly found in oral specimens. By eliminating the need for phenol-chloroform extraction, it ensures a safer laboratory workflow and high-purity RNA suitable for both research and diagnostic environments.
At the core of this system is an advanced silicon carbide (SiC) resin technology, which offers superior binding affinity across a broad range of RNA species. Unlike traditional silica-based methods that may exhibit bias against smaller fragments, this mechanism ensures the efficient recovery of everything from large mRNA and viral RNA to microRNA (miRNA), without the requirement for auxiliary carriers. The streamlined spin-column protocol facilitates rapid lysis and binding, followed by efficient washing to remove proteins and other contaminants, resulting in concentrated, high-quality RNA ready for immediate use.
Key Benefits:
- Phenol-Free Workflow: Enhanced Safety and Purity. The kit avoids the use of hazardous chemicals like phenol or chloroform, reducing laboratory risk while preventing chemical carryover that could inhibit downstream enzymatic reactions.
- Comprehensive RNA Recovery: Broad-Spectrum Isolation. The silicon carbide resin technology ensures the capture of the entire transcriptome, including viral RNA and small RNA species, providing a complete picture for NGS and expression profiling.
- High-Throughput Compatibility: Rapid Processing Times. The intuitive spin-column protocol allows for the purification of 12-24 samples in under 20 minutes, significantly reducing bench time compared to traditional precipitation methods.
- Superior Sample Stability: Reliable Results from Varied Inputs. Optimised for use with both fresh samples and those collected in preservation buffers, ensuring transcriptomic integrity is maintained throughout the extraction process.
Technical Insights
The efficiency of the Saliva/Swab RNA Purification Kit is driven by the unique surface properties of the silicon carbide resin. This material provides a higher binding capacity for small RNA species compared to standard silica, which often requires the addition of carrier RNA. This ensures that the resulting eluate is highly concentrated and free from exogenous nucleic acids, making it an ideal choice for high-sensitivity RT-qPCR and library preparation.
Specifications
- Catalogue Number: P4-0447
- Technology: Silicon Carbide (SiC) Spin Column
- Sample Types: Fresh Saliva, Preserved Saliva, Nasal/Throat Swabs
- Input Volume: Up to 250 µL Saliva / 1 Swab
- Elution Volume: 50 µL
- Processing Time: < 20 minutes
- Downstream Applications: RT-qPCR, NGS, Northern Blotting, Microarrays
- Storage Conditions: Room Temperature (15-25°C)