Product Description
Brand Qiagen
Product Type PCR Kits
Pack Size 2500 ul
CAT No 203209
Application Molecular Reagent
HotStarTaq DNA Polymerase uses a chemically mediated hot start that, unlike, antibody-mediated systems, leads to complete inactivation of the polymerase until the initial heat activation step at the start of PCR.HotStarTaq DNA Polymerase is supplied with the unique QIAGEN PCR Buffer, which minimizes nonspecific amplification products, primer dimers, and background. Q-Solution, a novel additive that enables efficient amplification of "difficult" (e.g., GC rich) templates, is also provided.
Hot-Start Activation for Enhanced PCR SpecificityQiagen HotStarTaq DNA Polymerase harnesses hot-start PCR technology, activated by a simple 15-minute incubation at 95C. This process blocks enzyme activity at low temperatures, drastically reducing non-specific amplification and primer-dimer formation. The result is a streamlined workflow for both routine and challenging PCR applications requiring high precision.
Reliable Performance for Diverse ApplicationsDesigned to handle everything from standard to complex PCR, genotyping, cloning, and DNA sequencing, this enzyme offers high specificity and robust amplification from template DNA ranging from 10 pg to 1 g. Its compatibility with most thermal cyclers and inclusion of a 10x PCR buffer make it a versatile choice for laboratories with diverse needs.
Convenient, Large-Scale Packaging for LaboratoriesPackaged with 25,000 units at 5 U/l in a stabilizing storage buffer, Qiagen HotStarTaq DNA Polymerase ensures reliability and cost-effectiveness for laboratories with high throughput demands. The enzyme retains stability for up to 24 months when stored at -20C, ensuring consistent results throughout its shelf life.
FAQ's of Qiagen HotStarTaq DNA Polymerase (25000):
Q: How do I properly activate Qiagen HotStarTaq DNA Polymerase before my PCR run?
A: HotStarTaq DNA Polymerase requires a 15-minute initial heating step at 95C to activate the enzyme. This step is essential for the hot-start technology to provide high specificity and reduce non-specific amplification during PCR.
Q: What types of applications is this polymerase suitable for?
A: This enzyme is optimized for standard and complex PCR, genotyping, cloning, and sequencing templates, making it a versatile reagent for molecular biology laboratories.
Q: When should I use Qiagen HotStarTaq DNA Polymerase over a regular Taq enzyme?
A: Use this hot-start polymerase when high specificity is crucial, such as in multiplex PCR, complex templates, or when primer-dimer formation is a concern. The hot-start mechanism improves accuracy and yields in difficult PCR reactions.
Q: Where can Qiagen HotStarTaq DNA Polymerase be used?
A: This reagent is intended for use in laboratories with standard PCR equipment. It is compatible with most commercially available thermal cyclers, offering flexibility for different experimental setups.
Q: What processes are simplified by the inclusion of 10x PCR buffer with MgCl2?
A: The supplied 10x PCR buffer streamlines PCR setup by providing optimized conditions for DNA amplification, eliminating the need to prepare separate buffers and ensuring reliable performance.
Q: How should I store HotStarTaq DNA Polymerase for optimal shelf life?
A: To maintain enzyme activity and stability, store the HotStarTaq DNA Polymerase at -20C. The enzyme is stable for up to 24 months from the date of manufacture under these conditions.
Q: What are the main benefits of using this polymerase for PCR amplification?
A: Key benefits include high specificity due to hot-start technology, robust yields across a wide range of template concentrations, reduced primer-dimer formation, and straightforward integration into various PCR workflows.