≥1 piece |
L-proline is one of the important amino acids in the synthesis of human protein, is an important raw material of amino acid infusion, and is also the main intermediate in the synthesis of captopril, enalapril and other first-line antihypertensive drugs, has been widely used in food and medicine industry. Fermentation of L-proline using corn fermentation, without the addition of various chemical reagents in the process of synthesis, more safe.