Yam Extract

What is the growth habit of yams?

    Wild in the sunny areas of the mountains, like warm, cold, in the north slightly covered can overwinter. As yam is a deep-rooted plant, the sandy loam with deep soil layer, good drainage, loose and fertile soil should be selected for cultivation area. Neutral soil PH is the best. If the soil is acidic, branching roots and nodules are easy to grow, which affects the yield and quality of roots. Too alkaline, its roots can not sufficiently grow downward. Therefore, lime should be applied in acidic soil to neutralize the acidity of the soil.

Yam has the functions of nourishing kidney and essence, tonifying lung and relieving cough, reducing blood sugar, strengthening spleen and stomach, aiding digestion, strengthening kidney and essence, hearing and brightening eyes, prolonging life and so on.

Yam extract can be used in food and beverage oral liquid and other products.

Yam contains a lot of starch and protein, B vitamins, vitamin C, vitamin E, glucose and other nutrients. The content of trace elements especially potassium is high, but also contains starch glycosylase, amylase and other digestive enzymes. Low vitamin content, almost no carotene.

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