Yeast feed is a kind of protein feed made of industrial waste water and waste residue, inoculated with yeast and fermented and dried.Because yeast is a single cell microorganism, feed yeast is a single cell protein feed.
Feed yeast is high in protein, low in fat, high in lysine and low in methionine.Yeast is rich in B vitamins, low in calcium and high in phosphorus and potassium.
The application effect of feed yeast was influenced by livestock type, diet type and yeast type.The proportion of yeast in the diet should not be too high, otherwise it will affect the palatability of the diet, destroy the balance of amino acids in the diet, increase the cost and reduce the production performance of animals.At present, most of the "feed yeast" in circulation on the market is produced by solid fermentation. To be precise, it should be called "yeast feed".It is based on the plant protein feed such as corn protein powder as the medium, through the inoculation yeast fermentation, the real yeast protein content in this product is low, most of the protein is still in the form of plant protein, its protein quality is poor, should be used and feed yeast to be different.