苹果酸是优良的酸味剂和调酸剂，又含有重要的生理功能：Ｌ苹果酸（ＬＭＡ）在生物体代谢中处于枢纽位置；具有抗疲劳作用；对心脏病、肝脏病有治疗和保护作用；还能降低抗癌药物对肾脏和骨髓细胞的毒害。ＬＭＡ有着良好的应用前景：在食用方面，可生产、开发保健食品... Malic acid is an excellent sour agent and acid stimulating agent, and it also contains important physiological functions: L-malic acid (LMA) is a pivotal position in the metabolism of organisms; it has anti-fatigue effect; and it has treatment for heart disease and liver disease. Protection; can also reduce the toxicity of anti-cancer drugs on kidneys and bone marrow cells. LMA has a good application prospect: In terms of food, it can produce and develop health food...