Wei-guo Shi

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Camptothecine (CPT) and hydroxycamptothecin (HCPT), two kinds of anti-cancer alkaloids, were extracted from Camptotheca acuminata leaves using homogenate extraction technology under different conditions such as the ratio of material to liquid, ethanol concentration, and homogenate time. The optimum technology parameters for homogenate extraction of CPT and(More)
To investigate the technological parameters of the isolation and purification of 10-hydroxycamptothecin and vincoside-lactam from Camptotheca acuminata seed by polyamide. The static arid dynamic adsorption characteristics of 10-hydroxycamptothecin and vincoside-lactam on polyamide were studied, and the contents were determined by HPLC. The optimum(More)
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