Optimization of extraction conditions of total phenol from lotus (Nelumbo nuficera Gaertn) rhizome
文献类型: 外文期刊
第一作者: Yang, Dong-Mei
作者: Yang, Dong-Mei;Zhang, Qian;Wang, Hui-Li;Zhu, Xing-Yi;Wang, Qiu-Shuang;Ying, Tie-Jin
作者机构:
关键词: Ferric reducing antioxidant power (FRAP);Lotus rhizome extracts;Optimization;Orthogonal design;Phenol
期刊名称:JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH ( 影响因子:1.056; 五年影响因子:0.925 )
ISSN: 0022-4456
年卷期: 2012 年 71 卷 3 期
页码:
收录情况: SCI
摘要: This study presents operating factors affecting yield of total phenol and ferric reducing antioxidant power (FRAP) value of extracts from lotus rhizome using orthogonal design experiment (L-9(3(4))) based on single factor experiments. Optimum extraction conditions on yield of total phenol and FRAP value, respectively, were found as follows: ratio of material to liquid, 1 g: 6 ml, 1 g: 8 ml; extraction temperature, 70 degrees C, 50 degrees C; extraction time, 2 h, 0.5 h; and ethanol concentration, 40%, 40%.
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