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Study on extraction technology of melanin from misgumus\'s fishskin
Author(s): ZHANG Lianji, CUI Taihua
Pages: 263-
265
Year: 2009
Issue:
5
Journal: Jiangsu Agricultural Sciences
Abstract: 为了开发一种新的天然黑色素来源,根据天然黑色素溶于碱性溶液而在酸性溶液中形成沉淀的性质,采用化学法从粉碎的干泥鳅鱼皮中提取黑色素,并研究了提取工艺.首先选择盐酸浓度、料液比(m :V)、水解温度、水解时间作为影响黑色素提取效果的因素,进行单因素试验.在此基础上,进行正交试验优化工艺条件.试验结果表明,泥鳅鱼皮黑色素提取的最佳工艺条件为:盐酸浓度5 mol/L,料液比1:30,水解温度70 ℃,水解...
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