The present invention discloses a method for optimizing PCR amplification by adding elementary substance material into PCR system, wherein the elementary substance material is selected from a group consisting of element titanium, element nickel, element bismuth, element stibium, element selenium, element...http://www.google.fr/patents/US7651839?utm_source=gb-gplus-shareBrevet US7651839 - Method of optimizing amplification in PCR
