响应面法优化刺五加酶解工艺的研究

China Food Additives(2021)

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Abstract
为提高刺五加果实的出汁率,研究了酶的种类、料液比、酶解时间、酶解温度和酶的添加量对出汁率的影响.本研究通过单因素试验探究了刺五加果实出汁率与各个单因素条件之间的关系,并根据单因素试验结果,通过响应曲面试验优化了刺五加果实酶解法的最优工艺.结果表明:提高刺五加果实出汁率的最佳工艺条件为:果胶酶的添加量为4‰,液料比为20:1mL/g,酶解温度52℃,酶解时间3h,在此条件下刺五加果实出汁率可到达84.12%.采用响应面法优化刺五加酶解工艺参数是可行的,为刺五加果汁类产品开发提供了理论依据.
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