Yueyang Yang

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Polymerase chain reaction (PCR) technique is widely used in many experimental conditions, and Taq DNA polymerase is critical in PCR process. In this article, the Taq DNA polymerase expression plasmid is reconstructed and the protein product is obtained by rapid purification, ("Rapid purification of high-activity Taq DNA polymerase" (Pluthero, 1993 [1]),(More)
—The paper takes the web information of product quality safety as research object. Aiming at its transmission characteristic at social network, information transmission model based on government intervention is presented. Meanwhile, the influence of information transmission with government intervention is analyzed. Lastly we adopted BA network to build(More)
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