FastGene Optima HotStart ReadyMix: Unrivalled PCR Efficiency and Convenience
The FastGene® Optima HotStart ReadyMix (Geneflow Cat No P8-0042) is a premium, highly optimised master mix engineered to simplify molecular biology workflows while maximising amplification success. Perfect for demanding applications such as direct PCR from Escherichia coli colonies and routine tissue genotyping, this ready-to-use solution dramatically reduces preparation time. By eliminating the need to individually pipette buffers, dNTPs, and enzymes, it minimises the risk of cross-contamination and user error, ensuring reproducible, high-yield results in every reaction.
At the core of this advanced mix is a rigorously tested HotStart Taq polymerase paired with a specialised buffer system and a proprietary loading dye. The HotStart mechanism keeps the polymerase completely inactive at ambient temperatures, fundamentally preventing primer-dimer formation and non-specific amplification during reaction setup. Once thermally activated, the robust enzyme delivers exceptional PCR efficiency. Furthermore, the integrated loading dye allows researchers to bypass post-PCR processing, enabling the direct loading of the amplified product onto an agarose gel for immediate visualisation.
Key Benefits:
- Streamlined Workflow: Integrated loading dye for instant analysis. The pre-mixed formulation includes a robust loading dye, allowing reactions to be applied directly onto an agarose gel post-amplification without any supplementary pipetting steps.
- Superior Specificity: HotStart technology prevents non-specific amplification. The enzyme remains entirely inactive at room temperature, ensuring zero background amplification and pristine electrophoresis patterns without smearing.
- Exceptional Efficiency: Higher yields for complex samples. The formulation delivers robust amplification and more distinct bands compared to competitor mixes, even when processing challenging templates like mouse-tail tissue or direct bacterial colonies.
▼ Technical Insights & Performance Data
Direct PCR from Escherichia coli colonies
“With the FastGene® Optima HotStart ReadyMix with Dye we could clearly distinguish between samples with inserts (800 bp) and those without inserts (300 bp).”
Fig. 1: Direct PCR from Escherichia coli colonies using FastGene® Taq Optima HotStart ReadyMix or Competitor T. The ReadyMixes were used to determine the presence or absence of inserts. The FastGene® Taq Optima HotStart ReadyMix yielded a clearer electrophoresis pattern without smearing and delivered a reliable result for all colonies. In contrast, competitor T failed to amplify 10 colonies. Data was provided by a customer.
Genotyping using mouse-tail tissue
“Analysis of the experiment was very easy because it already contains the loading dye, meaning that we could apply the reaction directly onto an agarose gel. Additionally, the PCR efficiency was higher when compared to the competitor‘s ready-mix without loading dye.”
Fig. 2: Genotyping using FastGene® Taq Optima HotStart ReadyMix or a competitor. While both ReadyMixes delivered the same genotyping results, the FastGene® Taq Optima HotStart ReadyMix demonstrated higher efficiency, as evidenced by the bolder, larger bands. Furthermore, the FastGene® Taq Optima HotStart ReadyMix significantly simplifies the workflow by incorporating the loading dye, enabling the PCR product to be directly added to the gel. Data was kindly provided by a customer, Department of Molecular Medicine for Pathogenesis, Ehime University, Japan.
Specifications
- Catalogue Number: P8-0042
- Format: 2X Master Mix with integrated loading dye
- Enzyme: HotStart Taq DNA Polymerase
- Applications: Direct PCR, routine genotyping, high-throughput PCR
- Storage: Store at -20°C. Avoid repeated freeze-thaw cycles to maintain optimal enzyme activity.



