| 碱性蛋白酶酶解苏姜猪骨的工艺研究 |
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| 引用本文： | 瞿桂香,展跃平,施帅,浦丽丽,王正云.碱性蛋白酶酶解苏姜猪骨的工艺研究[J].中国酿造,2014(7):88-91. |
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| 作者姓名： | 瞿桂香 展跃平 施帅 浦丽丽 王正云 |
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| 作者单位： | 江苏农牧科技职业学院,江苏泰州225300 |
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| 基金项目： | 江苏农牧科技职业学院院级青年基金项目（QN201026） |
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| 摘 要： | 研究了碱性蛋白酶酶解苏江猪骨的工艺,在单因素试验的基础上,以酶活力、酶解温度、酶解时间、pH为因素,以水解度为指标,采用正交试验对酶解工艺参数进行优化。结果表明,最优酶解条件为骨粉溶液质量分数10%,酶活力5 000 U,酶解温度50℃,酶解时间4.5 h,pH8.0,在此条件下,水解度为24.31%。
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| 关 键 词： | 酶解 苏姜猪骨 水解度 |
Hydrolysis technology of Sujiang porcine bone by alkaline protease |
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| QU Guixiang,ZHAN Yueping,SHI Shuai,PU Lili,WANG Zhengyun.Hydrolysis technology of Sujiang porcine bone by alkaline protease[J].China Brewing,2014(7):88-91. |
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| Authors: | QU Guixiang ZHAN Yueping SHI Shuai PU Lili WANG Zhengyun |
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| Affiliation: | (Jiangsu Agri-animal Husbandry Vocational College, Taizhou 225300, China) |
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| Abstract: | Hydrolysis process of Sujiang porcine bone by alkaline protease was investigated.On the basis of single factor experiment,orthogonal experiment was conducted using alkaline protease activity,hydrolysis temperature,time and pH as factors and hydrolysis degree as index value.Result showed that the optimum hydrolysis condition was bone powder solution concentration 10％,alkaline protease activity 5 000 U,temperature 50 ℃,time 4.5 h and pH 8.0.Under this condition,the hydrolysis degree was 24.31％. |
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| Keywords: | enzymatic hydrolysis Sujiang porcine bone hydrolysis degree |
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