RECOVERY OF TAXOL FROM THE EXTRACT OFTAXUS CUSPIDATECALLUS CULTURES WITH AL2O3CHROMATOGRAPHY
作者:
Zhiqiang Zhang,
Zhiguo Su,
期刊:
Journal of Liquid Chromatography & Related Technologies
(Taylor Available online 2000)
卷期:
Volume 23,
issue 17
页码: 2683-2693
ISSN:1082-6076
年代: 2000
DOI:10.1081/JLC-100101826
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
In this study, we reported a chromatographic protocol using C18silica gel phase and basic Al2O3phase to research the creating and recovery of taxol from the extract ofTaxus cuspidatecallus cultures. With the cleaning up by basic Al2O3chromatography, the content of taxol determined in our experiment was increased greatly. The main source of increasing taxol concentration was the isomerization of 7-epi-taxol to taxol; taxol could also be decomposed to baccatin III and 10-deacetylbaccatin III in the Al2O3column. At the optimized conditions, the total recovery of taxol from the extract was more than 160%.
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