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大孔吸附树脂纯化芦笋皂苷工艺优化
Authors
赵兵
赵芳春
黄云祥
Publication date
1 January 2012
Publisher
Abstract
以芦笋下脚料提取物作为原料,优化了大孔吸附树脂纯化芦笋皂苷的工艺。通过静态法,对8种大孔吸附树脂纯化芦笋皂苷的效果进行比较,结果表明HPD-100树脂纯化芦笋皂苷效果最佳,并对HPD-100大孔树脂纯化芦笋皂苷工艺进行了优化。在上样质量浓度15mg/mL、溶液处理量150mL、1mL/min流速过柱;吸附后,先用50mL蒸馏水洗去杂质,再用200mL80%乙醇洗脱,总皂苷的含量由14.26%提高到35.49%(mean±SD)。将初次纯化产物按照上述工艺再纯化一次,总皂苷含量可高于50%,达到国家五类新药的含量要求。HPD-100可较好地吸附分离芦笋皂苷,纯化效率高,且其操作简单、安全、成本低廉,有较高的推广应用价值
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Last time updated on 11/04/2021