Japonica rice and glutinous rice: contain the most carbohydrates, with 395g per 500g.

Dried pork floss: contains the most protein, with 270.5g per 500g.

Sheep liver: contains the most vitamin A, with 15.5 international units per 500g.

Peanut: contains the most vitamin B, with 5.15g per 500g.

Fresh jujube: contains the most vitamin C, with17.25mg per 500g.

Egg yolk: contains the most carotene, with17.25mg per 500g.

Shrimp skin: contains the most phosphorus and calcium, and each 500g contains o.25 and10g respectively.

Auricularia auricula: It contains the most iron, with 0.9g per 500g.

Pig brain: contains the highest cholesterol, with15.5g per 500g.

Soybean oil, peanut oil and sesame oil: the highest calorie content is 4.5 kilocalories per 500 grams.

The most nutritious and the worst food.

The most nutritious foods are: apples, pears, bananas, coconut, chicken, fish, oranges, potatoes, skim milk, coarse bread and so on.

The foods with the worst nutrition are: bacon, candy, chocolate, canned salted beef, fat pork, mixed sausage of pig and beef, potato chips, bacon, full-fat dairy products and so on.