Method for producing threonine

The production methods of threonine mainly include fermentation, protein hydrolysis and chemical synthesis. At present, microbial fermentation has become the mainstream method for producing threonine. For a long time, the demand for threonine in the international market has continued to grow steadily. It is one of the fastest growing amino acid varieties, especially in the areas of chemical and biochemical, food additives, feed additives, etc. Acid is the third fastest growing amino acid except lysine and methionine.