共查询到20条相似文献,搜索用时 15 毫秒
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栅栏技术在食品保藏中的应用 总被引:7,自引:0,他引:7
栅栏技术由于它能够温和而有效地保存食品,目前已工业化应用。详细地介绍了潜在的食品栅栏因子,栅栏效应以及栅栏技术;简要的介绍了栅栏技术在食品中的应用以及未来的发展趋势。 相似文献
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粗淀粉酶酸法生产液体葡萄糖新工艺的研究 总被引:3,自引:0,他引:3
以粗淀粉原料直接投料,用酶液化、离交酸化糖化工艺生产液体葡萄糖,比传统的酶酸法工艺生产的产品质量好,比常用的双酶法工艺生产过滤快,产量高,效益好。 相似文献
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SUMMARY– Development of a new cereal-based product—proposed as a replacement for existing rations now used in the Civil Defense Ration Program—is described. Major emphasis was placed on developing a product containing adequate amounts of protein (46 g/day vs 14 g/day for existing rations) and at a competitive cost. Selection of raw materials, nutritive value and processing conditions were developed to meet these and other criteria of the Office of Civil Defense. Major ingredients were whole wheat flour, casein and lard. The finished product cost was 20c/lb vs 23c/lb for the existing rations. Application of these efforts to other civilian areas is discussed. 相似文献
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AHMAD SULAEMAN KAY BOON TAN STEVE L. TAYLOR JUDY A. DRISKELL 《Journal of food quality》2002,25(5):453-467
Following development of deep‐fried carrot chips, a high provitamin A carotenoid‐snack, consumer acceptances for color, uniformity, overall appearance, odor, saltiness, sweetness, overall flavor, crispiness, oiliness, overall texture, and overall acceptability of the product were evaluated. Eighty‐nine consumer panelists consisting of Americans from the Plains states of the United States (n = 45) and Southeast Asians (n = 44), males and females,19–45 years, participated in this study. Color, uniformity, and odor were rated as good. Saltiness and sweetness were rated as nearly about right. Crispiness was rated as good, and oiliness as slightly oily. Generally, the product was acceptable to both types of consumer panelists, American and Southeast Asian, as shown by their ratings on overall appearance, overall flavor, overall texture, and overall acceptability. The differences in acceptance among country, gender, and country X gender groups were statistically not significant (P0.05). 相似文献
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胡萝卜、苹果、枸杞复合营养果酱的加工 总被引:2,自引:0,他引:2
以胡萝卜、苹果、枸杞为原料,研制出了富含β-胡萝卜素的新型营养果酱.试验结果表明,以果泥(其中胡萝卜55%,苹果40%,枸杞5%)50%,蔗糖50%,柠檬酸0.5%为原料可生产出风味、色泽、质地优良的复合果酱.经灭酶软化、常压浓缩、灭菌等工艺处理后,产品固形物含量>65%,β-胡萝卜素含量为21.3mg/kg,总糖含量>40%,酸度为2.5~3.5,成品保存6个月以上无返砂、褪色现象,色泽、风味优于市售苹果酱,且工艺操作简便,原料成本低廉. 相似文献
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对水芹菜软包装产品的护绿工艺进行了研究。结果表明,水芹菜在浓度0.05%的Na2CO3溶液中预浸泡30min后再在95℃的200/50mg/kgCu^2+/Zn^2+护绿液中热烫3min,可使产品获得稳定的护绿效果。采用pH为2.5的醋酸溶液对护绿后的水芹菜进行浸泡,每天换水一次,3d后可使得产品中铜、锌残留量符合国家允许标准。 相似文献
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针对当前化纤市场的情况,通过对目前流行的差别化产品的分析比较,结合本企业的实际情况,选择了产品开发的方式,并提出了产品开发的一些建议。 相似文献
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根据多年开发新产品的实践经验,从新产品开发的领悟、新产品的种类、织造原料的选择、织染工艺的创新等方面介绍了设计产品的一些基本方法。 相似文献