《营养添加剂》PPT课件.ppt

Nutritional Additives
--营养强化剂
Definition of nutritional additives
(营养强化剂的定义)
Types and classification of nutritional additives (营养强化剂的分类)
Benefits of nutritional additives in foods
(营养强化剂的作用)
Main Contents
Definition of nutritional additives  (营养强化剂的定义)
Nutritional additives are utilized for the purpose of restoring nutrients lost or degraded during production, fortifying or enriching certain foods in order to correct dietary deficiencies, or adding nutrients to food substitutes.
Nutritional additives is also called
food nutritional supplements.
In order to strengthen the nutrients in
food and join
natural or synthetic
which belongs to the natural nutrients range of food additive.
(营养添加剂为增强营养成分而加入食品中的天然的或
人工合成的, 属于天然营养素范围的食品添加剂)
Currently,
there are about 410 pieces of information about the excellent Nutritional Additives manufactures and Nutritional Additives。
types and classification of nutritional additives (营养强化剂的分类)
vitamins supplements (维生素类强化剂)
§ Fat-soluble vitamins
(脂溶性维生素类) : VA 、VD、VE
§ Water-soluble vitamins
(水溶性维生素类): VC、VB1、VB2
vitamins supplements (维生素类强化剂)
Fat-soluble vitamins (vitamin A, vitamin D, vitamin E, and vitamin K) require bile salts for absorption and are stored in the body. 脂溶性维生素(维生素A、维生素D、维生素E、维生素K)需要胆盐才能被吸收,并储存在体内。
Fat-soluble vitamins
are very important nutriments,
and have been used in foodstuff
or animal mash industry asadditives. 
脂溶性维生素是很重要的营养素,
在食品或饲料业中作为添加剂,
使用范围广泛。
1. vitamins supplements (维生素类强化剂)
types and classification of nutritional additives  (营养强化剂的分类)
Acids supplements(氨基酸类强化剂)
-lysine monohydrochloride
(L-赖氨酸-盐酸盐)
The functions :
L-lysine monohydrochlonde (LMH) could increase the insulin secretion and regulate the blood glucose level.
(近代研究显示L-赖氨酸可以提高胰岛素分泌,调节血糖水平.)
. -methionine (DL-蛋氨酸)
The functions:
1、DL - methionine is the addition of nutrition. And DL- methionine is the essential material in body. Al