Chaoqun Zhou

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(20S)-20-O-beta-D-Glucopyranosyl-protopanaxadiol (1) has been isolated as a metabolite of ginseng saponins by Paecilomyces bainier. The compound crystallizes in the monoclinic space group P2(1) with unit cell parameters a=11.523(6) A, b=12.383(6) A, c=14.233(7) A, beta=96.862(9) degrees , and Z=2. The crystal structure has been solved by direct methods and(More)
This study was designed to investigate the effect of recombinant sTGFβ1RII and sIL13Rα2 receptor proteins on schistosomiasis japonica, hepatic fibrosis and the expression of SMAD3 and STAT6. The proteins sTGFβ1RII and sIL13Rα2 were expressed in Escherichiacoli, purified using affinity chromatography and characterized by Western blotting. Female BALB/C mice(More)
OBJECTIVE To compare the cleaning effect of automatic cleaning machine and manual cleaning on coupling type surgical instruments. METHODS A total of 32 cleaned medical instruments were randomly sampled from medical institutions in Putuo District medical institutions disinfection supply center. Hygiena System SUREII ATP was used to monitor the ATP value,(More)
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