humingJiang,JinduoCao,YuWang,etal.TheImpactofAlanyl-GlutamineonClinicalSafety,NitrogenBalance,IntestinalPermeability,einPostoperativePatients:ARandomized,Double-Blind,ControlledStudyof120Patients.JPEN.1999,23(5):62-66,谷氨酰胺的重要功能维护/修复肠粘膜屏障功能(为肠粘膜细胞提供能量,约70%)促进免疫细胞复制,维持免疫细胞功能减少肌肉分解,改善氮平衡,促进蛋白质合成;促进谷胱甘肽合成,减少氧自由基,减轻炎症反应ZhumingJiang,JinduoCao,YuWang,etal.TheImpactofAlanyl-GlutamineonClinicalSafety,NitrogenBalance,IntestinalPermeability,einPostoperativePatients:ARandomized,Double-Blind,ControlledStudyof120Patients.JPEN.1999,23(5):62-66,WilmoreDW.identalinjury.JNutr,2001,131(9):2543谷氨酰胺(Glutemine)口服谷氨酰胺的吸收率达98.5%;经肠道补充14C标记的谷氨酰胺,96h中14C的81%由呼吸排出,4%由肾脏排出谷氨酰胺在代谢过程中可产生氨溃疡治疗剂—谷氨酰胺,日本医药品集,第九版。WilmoreDW.identalinjury.JNutr,2001,131(9):2543朱明炜,肖路延,刘蕾等。谷氨酰胺颗粒剂在健康人体的药代动力学研究。中国临床营养杂志。2003,11(2):82-85谷氨酰胺色谱图