The study on the treatment of Oviducts Ranae protein with enzyme hydrolysis Cathepsin and Chinese materia medica Effect of factors on pepsin and trypsin fibrinolytic activity and deactivation of fibrinolytic activity Effect of Rotundine on Gastric Acid and Pepsin Activity in Rats Study on preparation of walnut peptides from enzymatic hydrolysis of pepsin and papain Study on enzymolysis process for Whitmania pigra New Natural Inhibitors of Human Cathepsin B