1, black rice: black rice appearance ink black, black pearl and the world's king of rice reputation, containing protein, fat, carbohydrates, B vitamins, vitamin E, calcium, phosphorus, potassium, magnesium and other nutrients.

2, black fungus: also known as black cabbage, fungus, purple-brown to dark greenish gray. The dried black fungus is high in protein, vitamins and iron, and its protein contains a variety of amino acids.

3, black sesame: is the black seeds of sesame, contains a lot of fat and protein, but also contains sugar, vitamin A, vitamin E, lecithin, calcium, iron, chromium and other nutrients.

4, black beans: black beans are rich in vitamins, mayonnaise and melanin and other substances, including B vitamins and vitamin E content is very high.

5, black jujube: black jujube is yellowish when it is first cooked, and then it becomes blue-black. Black dates contain protein, fat, sugar and a variety of vitamins.

6, black corn is a special type of corn, its seed cuticle in varying degrees of precipitation melanin, the appearance of black hair. The seeds are rich in water-soluble melanin and a variety of essential trace elements, plant proteins and various amino acids.

7, black sesame contains a lot of fat and protein, but also contains sugar, vitamin A, vitamin E, lecithin, calcium, iron, chromium and other nutrients.

8, rye leaf volume, soft stalks, nutrient-rich, tender grass, palatable, is a good animal forage. Rye can also fertilize the ground.

9, kelp low-cost, nutritious, is an important marine resources.