| CAT No. | Product | Size | Price |
|---|---|---|---|
| PB80.50-01 | IsoFast® Hot Start Bst Polymerase Colour | 1600 Units | Contact us |
| PB80.50-08 | IsoFast® Hot Start Bst Polymerase Colour | 8000 Units | Contact us |
| PB80.51-01 | IsoFast® Hot Start Bst Colour Mix | 100 x 25 μL Reactions | Contact us |
| PB80.51-05 | IsoFast® Hot Start Bst Colour Mix | 500 x 25 μL Reactions | Contact us |
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Additional Information
IsoFast® Hot Start Bst Polymerase Colour and IsoFast® Hot Start Bst Colour Mix are the latest advancements and improvements in isothermal amplification technology, designed to deliver unprecedented specificity and speed in DNA amplification processes to meet the needs of molecular diagnostics and research. Whether you are working with isothermal amplification methods such as loop-mediated isothermal amplification (LAMP) or other isothermal amplification techniques, these IsoFast® Hot Start Bst reagents ensure excellent sensitivity and reliability. Their blends leverage the power of Bst DNA polymerase hot start, which ensures minimal background amplification and maximizes target specificity. With IsoFast® Hot Start, your isothermal amplification experiments will be faster, more efficient, and easier than ever before, setting new standards for molecular biology techniques in both diagnostic applications and research efforts.
Hot start initiation is crucial in isothermal amplification techniques as it helps prevent non-specific amplification and false-positive results. Isothermal amplification methods, such as loop-mediated isothermal amplification (LAMP), rely on specific primers and enzymes to amplify a target sequence at a constant temperature, typically ranging from 60°C to 65°C. These techniques are widely used in various applications, including molecular diagnostics and pathogen detection.
Why is hot start important in isothermal color amplification?
Preventing non-specific amplification in isothermal reactions:
In isothermal amplification, it is essential to ensure that the amplification process targets only the specific sequence of interest. Non-specific amplification can occur when primers attach to unintended regions of the sample or when amplification enzymes prematurely activate the amplification process. Hot start techniques involve inhibiting the amplification reaction until the reaction reaches the desired temperature. This prevents the formation of non-specific products in the early stages of the reaction when the temperature is still below the optimal amplification temperature.
Enhancing specificity in isothermal amplification:
By preventing early amplification, hot start methods enhance the specificity of the isothermal amplification reaction. This means the reaction is less likely to amplify non-target sequences, minimizing the risk of false-positive results.
Improving sensitivity in isothermal assays:
Hot start techniques can also improve the sensitivity of isothermal amplification assays. By minimizing non-specific amplification, more reagents are available exclusively for target sequence amplification, enhancing the reaction's efficiency and detection limits.
Applications
- Colorimetric Isothermal Amplification
- Colorimetric LAMP Amplification
- DNA Green/Purple Testing
- Rapid Target Screening
- On-Site Testing
Technical Specifications
IsoFast® Hot Start Bst Polymerase Colour
| Component | 1600 Units | 8000 Units | ||
|---|---|---|---|---|
| IsoFast Hot Start Bst Polymerase 8 U/μL | 1 x 200 μL | 1 x 1 mL | ||
| 10x IsoFast Colour Buffer A | 1 x 500 μL | 2 x 1.25 mL | ||
| 5x IsoFast Buffer B | 1 x 1 mL | 3 x 1.7 mL |
IsoFast® Hot Start Bst Colour Mix
| Component | 100 Reactions | 500 Reactions | ||
|---|---|---|---|---|
| 2x IsoFast Hot Start Bst Colour Mix | 1 x 1.25 mL | 5 x 1.25 mL |
Reaction Information
| Reaction Volume | Storage | |||
|---|---|---|---|---|
| 25 μL | Upon receipt, products should be stored at temperatures between -30 and -20 °C. Properly stored, the product will retain full activity until the expiry date specified. |
Documents
Frequently Asked Questions
Can I use products amplified with IsoFast® Hot Start Bst reagents in subsequent applications, such as cloning or sequencing?
Certain types of isothermal amplification strategies lend themselves to downstream applications, e.g. RCA (rolling circle amplification) or WGA (whole genome amplification) for NGS. IsoFast® Hot Start Bst reagents can be used for this type of amplification. However, the most common type of isothermal amplification, LAMP, generates multiple species of DNA products, making it unsuitable for cloning and impractical for NGS applications.
What type of nucleic acids can I amplify using IsoFast® Hot Start Bst reagents?
IsoFast® Hot Start Bst Polymerase, IsoFast® Hot Start Bst Mix, IsoFast® Hot Start Bst Colour Mix, and IsoFast® Hot Start Bst Polymerase Colour are all designed to amplify DNA and cDNA targets. They are not suitable for direct amplification of RNA targets.
For amplifying RNA targets, we recommend using IsoFast® Bst 1-Step Mix for direct 1-step isothermal amplification. Alternatively, we suggest a 2-step format where RNA is first converted into cDNA using one of our UltraScript® reagents, followed by cDNA amplification with the user's preferred IsoFast® Hot Start Bst reagent.
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