共查询到19条相似文献,搜索用时 62 毫秒
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试验的主要目的就是为提高八珍鸡腿的保质期。结果表明,单纯真空包装只能在一定程度上延长保质期,而将鸡腿真空包装后微波处理和巴氏杀菌,则可使细菌数大大低于单纯真空包装,延长保质期。 相似文献
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酱鸡腿加工工艺参数优化 总被引:1,自引:0,他引:1
以鸡腿为材料,采用二次通用旋转组合试验设计优化酱鸡腿的加工工艺参数。结果表明:酱鸡腿最优加工工艺参数为油炸温度170 ℃、油炸时间70 s、煮制温度100 ℃、煮制时间2 h。在此条件下,加工酱鸡腿的综合评分预测值为0.47,验证实验综合评分值实测值为0.451,实验值和预测值吻合良好。该工艺得到的成品色泽金黄、肉丝粉白、可口,其中感官评分为78.678,嫩度为7.517 N,a*值为15.51。 相似文献
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Microbiological Validation of Microwave-Circulated Water Combination Heating Technology by Inoculated Pack Studies 总被引:2,自引:0,他引:2
D. Guan P. Gray D.-H. Kang J. Tang B. Shafer K. Ito F. Younce T.C.S. Yang 《Journal of food science》2003,68(4):1428-1432
A 915‐MHz Microwave‐Circulated Water Combination (MCWC) heating technology was validated for a macaroni and cheese product using inoculated pack studies. Before the tests, heat resistances of a Clostridium sporogenes (PA 3679) spore crop were determined in neutral phosphate buffer and macaroni and cheese product. Trays of macaroni and cheese products were subjected to 3 processing levels: target process (F0= 2.4), under target process (F0= 1.2), and over target process (F0= 4.8). The inoculated packs were evaluated by count‐reduction method and end‐point method. The microbial results showed that microbial destruction resulting from MCWC heating technology matched the calculated degree of sterilization (F0 value). This study suggests that the MCWC heating technology has potential in sterilizing packaged foods. 相似文献
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食品加工中冷杀菌技术可克服传统热杀菌的不足。文中论述了冲击波杀菌、生物杀菌、活性包装杀菌、栅(栏)障(碍)杀菌、膜分离杀菌等冷杀菌新技术的基本原理以便推广应用。 相似文献
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