摘要
为探索超声波破壁提取法夫酵母色素的最佳提取工艺,采用响应面分析法对超声时间、超声波振幅和液料比等提取条件进行优化。结果表明,超声波破壁提取法夫酵母色素的最佳工艺条件为,超声波振幅100%,液料比7∶1(mL/g),超声时间1 min,在此工艺条件下色素产量可达62.475μg/g。
Response surface methodology(RSM) was used for optimizing ultrasonic extraction conditions in the extraction of pigment from Phaffia rhodozyma.Effects of ultrasonic amplitude,ultrasonic time and the ratio of liquid to solid on pigment yield were analyzed with response surface methodology.The best technological conditions were ultrasonic amplitude 100 %,the ratio of liquid to solid 7∶1(mL/g),and ultrasonic time 1 min.Under these conditions,the yield of pigment was 62.475 μg/g.
出处
《食品研究与开发》
CAS
北大核心
2012年第5期15-18,共4页
Food Research and Development
基金
国家科技计划支撑项目
海南省教育厅高校基金资助项目
关键词
色素
超声波
提取
pigment
ultrasonic
extraction