Dairy products, yogurt, cheese. Bean products such as bean curd and dried bean curd. Fruit juice, vegetable juice, jelly, etc. Beef jerky, shredded squid. Fresh corn, red bean soup, homemade eight-treasure porridge, hawthorn soup. Boiled eggs or tea eggs.
1. Dairy products
It refers to all kinds of foods, also known as cream products, which are processed with milk or goat's milk and its processed products as the main raw materials, with or without proper amount of vitamins, minerals and other auxiliary materials, and under the conditions required by laws, regulations and standards.
2. Type
Dairy products include liquid milk (pasteurized milk, sterilized milk, improved milk and fermented milk); Milk powder (whole milk powder, skimmed milk powder, partially skimmed milk powder, mixed milk powder, bovine colostrum powder); Other dairy products (etc. ). The first category is liquid milk. It mainly includes sterilized milk, sterilized milk, yogurt and so on.
The second category is milk powder. Including whole milk powder, skimmed milk powder, sweetened whole milk powder, flavored milk powder, infant milk powder and other formula milk powder. The third category is condensed milk. The fourth category is cream. Include thin cream for cake and common cream for bread. The fifth category is cheese. The sixth category is ice milk. The seventh category is other dairy products. Mainly includes casein, lactose, milk tablets and so on.
3. Fruit ingredients
Kiwifruit, fresh jujube, strawberry, loquat, orange, orange, persimmon and blueberry are rich in vitamin C. Based on the vitamin C content of 100g fruit, kiwifruit contains 420mg, fresh jujube contains 380mg, strawberry contains 80mg, orange contains 49mg, loquat contains 36mg, and orange and persimmon contain 30mg each. Bananas and peaches each contain 10 mg, grapes, figs and apples each contain only 5 mg, and pears only contain 4 mg.
In addition, there are some factors that affect the content of vitamin C in fruits. For example, some fruits are often packed in paper bags for insect prevention and sun protection, resulting in a decrease in vitamin C content; Fruits are harvested in summer and stored in cold storage. When sold in winter, the vitamin C content of fruits will also decrease. Modern families generally have refrigerators, and many people like to buy a lot of fruits and put them in. But the longer the fruit is stored, the more vitamin C is lost.