Author(s): WU Yuan-feng, MENG Yao-ting, MAO Jian-wei, HUANG Jun, LIU Shi-wang
Pages: 232-236
Year: 2012 Issue:  3
Journal: Journal of Zhejiang University of Science and Technology
Keyword:  紫苏茎; 总黄酮; 大孔树脂; 吸附;
Abstract: 考察了大孔树脂对紫苏茎提取液中总黄酮的吸附性能,优化了吸附工艺参数.首先对D-101、AB-8、DM130、ADS-7和ADS-17共5种大孔树脂的静态吸附量和解析率进行了实验,选择AB-8为最佳吸附树脂；静态吸附表明,3h内吸附即可达到平衡.还考察了上样速率、上样质量浓度、洗脱液乙醇质量分数和洗脱速率对分离的影响,结果表明优化的条件为:上样速率为1 BV/h,上样质量浓度为0.15 mg/mL,...