Thesis introduces methods of chitosan preparation from shrimp shell, and makes application study of chitosan in clarifying fruit juice and keeping food fresh.
本文介绍了用虾壳制备壳聚糖的方法，并进行了壳聚糖在果汁澄清和食品保鲜方面的应用研究。
The active oxygen generated from the action of silver ions sterilizes the refrigerator environment giving your food a protection shield and keeping it fresh for long hours.
从银色离子的行动引起的活跃氧气消毒给您的食物保护盾和保持它的冰箱环境新鲜在长时间。
The food fresh-keeping bag which has the advantages of easy fabrication, firmness and durability, and low cost can play a favorable food fresh-keeping function.
该食品保鲜袋制作简单，结实耐用，价格低廉，可起到良好的食品保鲜作用，具有广泛的应用前景。
The method has the advantages of good fresh-keeping effect and is used for keeping fresh the cooked meat food.
本发明的方法具有保鲜效果好的优点，用于烹调熟的肉类食品保鲜。
The principle of vacuum technology, applications of vacuum technology in food storage, fresh-keeping and processing are comprehensively introduced in this paper.
本文综述了真空技术的原理及真空技术在食品贮藏保鲜和加工中的应用。
The principle of vacuum technology, applications of vacuum technology in food storage , fresh-keeping and processing are comprehensively introduced in this paper.
本文综述了真空技术的原理及真空技术在食品贮藏保鲜和加工中的应用。
The foils is used for keeping fresh, barbecue, cleaning and so forth. It can replace plastic films and is an advanced equipments to keep clean and safety for food in domestic suppliers.
适合于家用铝箔等包装材料的分卷加工作业，主要用于保鲜、烧烤、保洁等，它可代替塑料保鲜膜，是目前国内先进的食品保洁设备。
It is suitable for food and fruit fresh keeping package. And is ideal equipment for Supermarket and Noshery.
可对食品、水果、冷餐等进行保鲜包装，是超市、快餐店理想的包装设备。
Preservation of food in a fresh-keeping way, which hasbeen a long-cherished dream of human beings, may satisfy people's need for a sufficient supply of fresh food all the year round.
对新鲜食品的需求，特别是保证新鲜食品的充分和四时供应，是人类渴望已久的事情。
Its series products have single-temperature and double temperature glass display cabinets, dual-purpose dish-order cabinet, marble cake cabinet, fresh-keeping work table and food-refrigeration, etc.
产品有单温、温玻璃陈列柜，两用点菜柜，大理石蛋糕柜，保鲜工作台，食品冷藏柜等系列。
The present invention relates to production process of antibiotic fresh keeping film for preserving food or food material.
本发明是一种对食品或食品原料具有抗菌保鲜或延长其保质期作用的抗菌薄膜的制造方法。
The invention relates to a fresh ginger chewing gum, which belongs to health-keeping food, and a manufacturing process thereof.
本发明涉及一种生姜口香糖，属于保健食品及其制造工艺。
The invention relates to a fresh ginger chewing gum, which belongs to health-keeping food, and a manufacturing process thereof.
本发明涉及一种生姜口香糖，属于保健食品及其制造工艺。
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