中文摘要：

综述了魔芋葡甘聚糖的结构和生物活性之间的关系，以及魔芋葡甘聚糖在运动食品中的应用——它对免疫能力改善、抑制自由基对机体的危害、乳酸浓度的降低等有重要作用．

英文摘要：

The relationship between macromolecular structure and biological activities of KGM is summarized. The food of KGM plays an important role in improving immunologic function, inhibiting the harm of free radical and putting clown the concentration lactic acid in body, and an be applied to sport food.