Antitumor effects of bistetrahydrofuran annonaceous acetogenins in vivo Preparation of Ganoderma lucidum polysaccharides and triterpenes microemulsion and its anticancer effect in mice with transplant Heps tumors Cathepsin and Chinese materia medica New Natural Inhibitors of Human Cathepsin B Antitumor effects of bistetrahydrofuran annonaceous acetogenins in vivo