响应面法优化甜瓜籽油的超声辅助提取工艺 及其品质分析Optimization of ultrasonic-assisted extraction of Cucumis melo L. seed oil using response surface methodology and its quality analysis
为提高甜瓜籽利用率,采用超声辅助提取工艺提取甜瓜籽油,以甜瓜籽油得率及DPPH自由基清除率为指标,通过单因素实验研究超声时间、超声温度、料液比、浸提时间对甜瓜籽油提取的影响,在此基础上采用响应面实验对提取工艺条件进行优化,并测定提取的甜瓜籽油理化指标、总酚含量、甾醇和脂肪酸组成及含量。结果表明:甜瓜籽油的最佳提取工艺条件为浸提时间3 h、料液比1∶ 7.7、超声温度43 ℃、超声时间41 min,在此条件下甜瓜籽油得率为25.64%,DPPH自由基清除率为60.66%;制备的甜瓜籽油酸值(KOH)为0.52 mg/g,过氧化值为0.00 mmol/kg,碘值(I)为133.38 g/100 g...
Main Author: | 李群1,李颜1,董绪燕2,赵长建1,艾合买提江·艾海提1,刘军1 LI Qun1,LI Yan1,DONG Xuyan2,ZHAO Changjian1, AIHAMATIJIANG Aiheti1,LIU Jun 1 |
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Format: | Article |
Language: | English |
Published: |
中粮工科(西安)国际工程有限公司
2023-06-01
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Series: | Zhongguo youzhi |
Subjects: | |
Online Access: | http://tg.chinaoils.cn/ch/reader/create_pdf.aspx?file_no=20230502&year_id=2023&quarter_id=5&falg=1 |
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