| 响应面法优化石榴汁酶解澄清工艺的研究 |
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| 引用本文： | 郭松年,徐驰,刘兴华,董强,张颖.响应面法优化石榴汁酶解澄清工艺的研究[J].保鲜与加工,2011,11(2):30-35. |
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| 作者姓名： | 郭松年 徐驰 刘兴华 董强 张颖 |
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| 作者单位： | 西安市产品质量监督检验所,陕西,西安,710065;西北农林科技大学食品学院,陕西,杨凌,712100;西安市产品质量监督检验所,陕西,西安,710065;西北农林科技大学食品学院,陕西,杨凌,712100 |
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| 摘 要： | 采用三元二次中心组合响应面法研究了石榴汁酶解澄清工艺中果胶酶用量、酶解温度和酶解时间对石榴澄清汁透光率和花色苷含量的影响,建立了相应的数学模型,确定了最佳酶解条件.结果表明,对石榴汁透光率影响作用大小的顺序为:果胶酶用量>酶解温度>酶解时间;最优酶解工艺条件为:pectinex BE XXL果胶酶加酶量0.98 mL/...
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| 关 键 词： | 石榴汁 酶解澄清 花色苷 透光率 响应面法 |
Optimization of Enzymatic Clarification of Pomegranate Juice using Response Surface Methodology |
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| GUO Song-nian,XU Chi,LIU Xing-hua,DONG Qiang,ZHANG Ying.Optimization of Enzymatic Clarification of Pomegranate Juice using Response Surface Methodology[J].Storage & Process,2011,11(2):30-35. |
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| Authors: | GUO Song-nian XU Chi LIU Xing-hua DONG Qiang ZHANG Ying |
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| Institution: | GUO Song-nian1,2,XU Chi1,LIU Xing-hua2,*,DONG Qiang1,ZHANG Ying1(1.Xi'an product quality inspection supervision institute,Xi'an 710065,China,2.College of Food Science and Engineer,Northwest A & F University,Yangling 712100,China) |
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| Abstract: | In this study,the ternary quadratic form central composite design was used to research the effect of pectinase quantity,enzyme hydrolyze temperature and time on light transmittance and anthocyanins content in enzymatic clarification of pomegranate juice.Quadric regression model of light transmittance and retention rate of anthocyanins were established,and optimum condition of enzymatic clarification of pomegranate juice was obtained.The results indicated that,the light transmittance was affected obviously i... |
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| Keywords: | pomegranate juice enzymatic clarification anthocyanins light transmittance response surface methodology |
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