Shandong Langrun Blue Valley Industrial Park's Judgment on the quality of nori:

1. Smell: If the seaweed has a fragrant smell, it means that the seaweed star is relatively good, without pollution deterioration; If there is unpleasant smell such as odor, mildew, then it is inferior seaweed.

2. Color: If the seaweed is thin uniform, glossy green, it means that the seaweed star is good; If the nori thickness is uneven, poor gloss, purple black red, then the quality of nori is poor.

3. Look: High quality nori square tablet with flat sheet, even thickness, neat edge, no chrysanthemum spot dead spot; The inferior nori has obvious wrinkle, chrysanthemum spot, dead spot, hole other defects.

4. Taste: High-quality nori has no preservatives no MSG, it has a full of natural flavor when eaten into the mouth; Inferior nori with strong taste of monosodium glutamate.

Seaweed fiber content in the raw material is very high, contain a variety of sugars that are conducive to promoting the intestinal digestion anti-cancer, quantity of heat low, almost no risk of fattening, are women children can safely eat delicious snacks, but usually as seaweed snacks, is on the basis of taking seaweed as raw material to add seasoning, seasoning products mainly used in the sugar, soy sauce, salt, so modest.

British researchers discovered in the 1990s that nori can kill cancer cells boost immunity. The alginacholin in nori has the prospect of hypoglycemia anti-tumor, the polysaccharide has the biological activity of anti-aging, anti-lipid anti-tumor. The alginate in nori also helps to remove toxic metals such as strontium cadmium the human body.

Medical workers have also developed Marine drugs health food with unique activity nori, which can effectively prevent nerve aging regulate metabolism of the body. In addition, nori prevents cures peptic ulcers, delays aging, helps women keep their skin lubricated healthy. Folk also often let postpartum women eat some nori folk prescription, it is said to have obvious galactagogue effect. weight loss.