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FAQs

Browse our frequently asked technical questions by selecting a product below.

My results show a very low yield. What trouble-shooting suggestions do you have?

You may want to consider the suggestions below and also refer to the literature1.

  • Optimise the annealing temperature in an annealing temperature gradient PCR.
  • Increase the amount of template in the reaction.
  • Increase the number of cycles.
  • Increase the amount of enzyme per reaction.
  • Increase the primer concentration, but do not exceed 1 µM of each primer.
  • Try a fresh dNTP solution.
  • Optimise the MgCl2

1  Lorenz, T. C. Polymerase chain reaction: basic protocol plus troubleshooting and optimization strategies. J Vis Exp, e3998, doi:10.3791/3998 (2012).

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