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酶法提取雨生红球藻中虾青素的新工艺研究 被引量:16

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摘要 目的:探索酶法提取雨生红球藻中虾青素的新工艺。方法:用雨生红球藻粉为原料,以虾青素的提取率为指标,通过纤维素酶对雨生红球藻进行酶解处理,然后用乙醇提取虾青素。考察了酶解液初始PH值、酶解温度、酶用量、酶解时间对虾青素提取率的影响,并与传统的乙醇直接提取方法比较。结果:酶解法提取雨生红球藻中虾青素的最佳工艺条件为:酶解液初始pH值4.5、酶解温度45℃、酶用量1.5%、酶解时间15 h。在此条件下虾青素的提取率达94.6%,比乙醇直接提取法高61.5%。
出处 《中药材》 CAS CSCD 北大核心 2008年第9期1423-1425,共3页 Journal of Chinese Medicinal Materials
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参考文献8

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