防腐剂的现状和未来发展

实习报告

(理工类)

题孕妇职业装目:防腐剂的现有状况和

未来发展

学院:生物工程观众中来学院

班级:食品科学与工程1班

学生姓名: 王庭轩

学号: 312009081401104

指导教师: 张国栋宝应县机关幼儿园

1 摘要和关键词·······················································································3

2 引言······································································································3

3 目前我国市场上防腐剂的状况···························································4

3.1 化学防腐剂······················································································4

3.1.1 苯甲酸及其纳盐·········································································4

3.1.2 山梨酸及其钾盐·········································································5

3.1.3 双乙酸钠····················································································6

3.1.4 富马酸二甲酯·············································································6

3.1.5 对羟基苯甲酸乙酯····································································7

3.1.6 脱氢醋酸钠················································································7

证券监督管理条例

3.1.7 亚硝酸盐···················································································8

3.1.8 丙酸钙·······················································································8

3.2 生物防腐剂····················································································8

3.2.1 乳酸链球菌素···········································································8

3.2.2 维他霉素···················································································9

4 我国防腐剂使用存在的问题······························································9

4.1 存在超量或超范围使用防腐剂的情况·······································10

4.2 使用毒副作用相对较大的廉价防腐剂·······································10

4.3 用非食品级添加物代替食品添加剂···········································10

4.4 采用欺骗的手段获取消费者的信赖···········································11

5 当前防腐剂的发展趋势····································································11

5.1 开发更安全的新型防腐剂····························································11

成都胡玲艳

5.2 由化学合成食品防腐剂向天然食品防腐剂发展························11

5.3 由高价格的天然食品防腐剂向低价格方向发展·························12

5.4 由单项防腐向广谱防腐方向发展·················································12

5.5 由苛刻的使用环境向方便使用方向发展·····································12

6 小结·····································································································12

7 参考文献······························································································13

>迅闪2008

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