超临界二氧化碳萃取葡萄皮废渣中三萜类总组分

Extract total triterpene from waste residue of grape wine factory by supercritical carbon dioxide extraction

摘要: 目的　从葡萄酒厂废渣果皮中提取以齐墩果酸为主的三萜类总组分。方法　采用超临界二氧化碳萃取技术,以正交试验优选最佳萃取工艺。结果　优化的萃取条件为:萃取压力35MPa ,温度55℃、通过80目筛的粉末。结论　优化的萃取条件经验证实验证明工艺稳定可靠,适合于工业化生产。

Abstract: OBJECTIVE To study the extract technology of total triterpene from waste residue of grape wine factory. METHOD Supercritical carbon dioxide. Othogonal design was used to optimize the extract conditions. RESULTS The better extract conditions were esta