离子液体辅助提取姜黄中的姜黄素

Jia WANG,Su-ya GAO, Miao-jie YANG,Ya-lan WANG, Yu-ze MAO, Da-li TAO,Tian CAO,Rui WANG, Jiao-jiao WANG

Science&Technology Vision(2019)

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Abstract
采用乙醇浸提、离子液体-乙醇浸提姜黄中的有效成分姜黄素,以姜黄素提取率为评价指标,通过四因素三水平正交试验优化有效成分提取的最优条件.结果表明,姜黄素采用乙醇浸提的最优条件为:温度65℃,乙醇浓度85%,料液比1:40,提取时间1.5h;采用离子液体-乙醇浸提姜黄素的最优条件为:温度65℃,乙醇浓度75%,料液比1:60,提取时间1h.采用离子液体辅助提取可节省时间,节约有机溶剂,减少污染.
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