着重介绍了山梨酸的合成路线、防腐机理和应用实例。
The synthesis route, antiseptic mechanism and applications of sorbic acid have been especially discussed.
介绍了山梨酸的性质及用途,对目前的几种制备方法进行了评价,并展望了其发展前景。
The paper briefly introduces the properties and applications of sorbic acid, reviews its present process technologies and looks forward to its developmental future.
山梨酸是一种新型的食品防腐保鲜剂。
Sorbic acid is a new type of antiseptic and freshening agent for food.
溴代山梨酸与山梨酸相比,被作用的微生物生长适应期明显延长,生长量明显减小,霉菌菌落形成数减少。
Compared with sorbic acid, the microorganism growth lag phase was shortened, biomass and colony forming unit were decrease under the action of bromo-sorbic acid.
本文着重介绍山梨酸及其钾类的性质、特点以及在食品方面的应用等。
This article focuses on types of potassium sorbate and the nature, characteristics and applications in the food and so on.
食用添加剂:红曲红、山梨酸。
采购:大豆蛋白,柠檬酸,山梨酸钾。
通过与苯甲酸和山梨酸比较,说明尼泊金酯具有良好的市场和发展前景。
Compared with benzoic acid and sorbic acid, Nipagin has a good market and development prospects.
长期以来,人们一直是利用苯甲酸钠和山梨酸钾等化学防霉剂来对抗和减小霉菌的危害。
During a long time, People have fought with annoying mold by some chemical preservative, like Sodium benzoate and Potassium sorbate.
纯清水,甘油,柠檬酸,葡萄柚籽提取物,甜菊,山梨酸钾,阿拉伯胶。
Purified Water, Glycerine, Citric Acid, Grapefruit Seed extract, Stevia, Potassium sorbate, Gum Arabic.
第一部分为溴代山梨酸的合成方法和抗菌作用研究。
First, the synthesis method and anti-microbial activity of bromo-sorbic acid were studied.
介绍一种新型的精细化工产品山梨酸乙酯的合成及在食品、畜牧业、农林业的应用。
The Synthesis of ethyl sorbate and it's applications in food industry, animal husbandry and agriculture are introduced.
其他成分:水,果糖,柠檬酸,天然桔子口味,黄原胶和山梨酸钾(作为防腐剂)
Other Ingredients: Water, Fructose, Citric Acid, Natural Orange Flavor, Xanthum Gum, and Potassium Sorbate (as a preservative).
食品和饲料添加剂:安赛蜜、饲用金霉素、山梨酸钾、甜菜碱。
Food and feed additives: Oxathiazinone dioxide, feeding chlortetracycline, potassium sorbate, betaine.
糖精钠、苯甲酸和山梨酸的导数光谱彼此严重重叠,未经分离无法作单一成分分析。
The derivative spectrum of saccharin sodium, benzoic acid and sorbic acid were seriously overlapping, so they can not be determined individually by spectrophotometry without prior separation.
介绍了山梨酸的理化性能,对生产它的几种方法进行了论述,并阐述了其实际应用。
The physicochemical properties of sorbic acid are described, several methods of making it are introduced, and its practical use reviewed.
在玫瑰香葡萄原汁同时添加苯甲酸和山梨酸,于避光、通风处密封保存半年。
Muscat Hamburg grape juice added by benzoic acid and sorbic acid simultaneously had been hermetically in dark, airy place for half a year.
采用直接酯化法,将山梨酸与四种醇反应,合成了山梨酸甲酯、乙酯、丙酯、丁酯。
Methyl, ethyl, propyl and butyl sorbates were synthesized by esterification of sorbic acid with four kinds of alcohol respectively.
山梨酸可能直接或间接参与植物的呼吸代谢。
It was possible that the acid participated directly or indirectly in the respiratory metabolism of the plant.
本文研究了温度和紫外光对食品防腐剂山梨酸、对羟基苯甲酸乙酯的稳定性和防霉效果的影响。
In this paper, the affects of temperature and ultraviolet light on the stability and mildewproof effect of sorbic acid and ethyl-p-hydroxybenzoate used as food preserving agent, was studied.
使用的防腐剂是柠檬酸,目的是为了降低PH值和山梨酸钾,以便防止霉变。另一种是苯甲酸钠,它是一种杀菌剂。
The preservatives used are Citric Acid to reduce the PH level, Potassium Sorbate to stop mould and Sodium Benzoate as an antimicrobial agent.
该法简单、快速、准确,可用于饼干、月饼等焙烤食品中糖精钠、富马酸二甲酯、苯甲酸和山梨酸的日常检测。
The method is simple, efficient and accurate, and suitable for routine analysis of saccharine sodium, dimethyl fumarate, benzoic acid, and sorbic acid in baked food such as biscuits and moon cakes.
山梨酸生产废水有机浓度高、可生化性好、含盐量高。
Potassium sorbate wastewater contains highly concentrated organic substances and high salinity, which can be biodegraded easily.
用核磁共振波谱、质谱和红外光谱表征了非离子表面活性剂中山梨醇酐脂肪酸酯和聚氧乙烯山梨醇酐脂肪酸酯的结构特征和它们的组成。
The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
用不同种类、浓度防腐剂处理污染苗月季丛生苗,结果表明:2‰山梨酸效果最好,抑菌效果持续时间较长。
Those contaminated clustering shoots of Rubus spp. were treated with different kinds and concentration antiseptic , which 2% Sorbicacid was best drug that control time longer. 8.
使腐剂柠檬酸,目低PH值山梨酸钾,便霉。种苯甲酸钠,种杀菌剂。
Citric Acid to reduce the PH level, Potassium Sorbate to stop mould and Sodium Benzoate as an antimicrobial agent.
我们用此技术在稀释的酱油样品中富集测定了防腐剂山梨酸和苯甲酸的含量,并已取得重要进展。
More recently, benzoic acid and sorbic acid preservatives in diluted soy sauce samples were analyzed by the this method, and we have made some important progress.
我们用此技术在稀释的酱油样品中富集测定了防腐剂山梨酸和苯甲酸的含量,并已取得重要进展。
More recently, benzoic acid and sorbic acid preservatives in diluted soy sauce samples were analyzed by the this method, and we have made some important progress.
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