qPCR master mixes for SNP genotyping and allelic discrimination assays
qPCR master mixes optimised for SNP genotyping and allelic discrimination work with dual-probe assays (different fluorophore per allele) to give simultaneous detection and discrimination in one well. Used in genetic screening, SNP-based diagnostics, and pharmacogenomic profiling.
Pick by chemistry and sample input.
- Chemistry. TaqMan dual-probe is standard. Each allele gets its own fluorophore-quencher pair.
- LightCycler hybridisation probes. Alternative chemistry for melt-curve-based genotyping.
- Inhibitor tolerance. For crude lysate input directly from saliva, blood, or tissue choose mixes that accept crude lysate. Saves a sample-prep step in high-throughput genotyping.
- Multiplex. Genotyping mixes are typically duplex (two alleles). For larger panels choose multiplex-validated chemistry.
- Throughput. For 384-well or 1536-well formats verify the mix is validated for the volume.
Meridian Life Science is the primary supplier in this catalogue.