Study on Effect of Theanine of Fatigue

Objective To study the effect of theanine on the fatigue.Methods After the mice were administered for 30 days,the swimming test were carried out,and the death time was observed and recorded;after mice swimmed for a period,the blood were taken for determinig urea nitrogen in serum and lactic acid in blood;The liver were taken for determinig the glycogen.Results Theanine prolonged significanty the time of mice swimming,decreased the consumption of glycogen and the level of urea nitrogen in serum;Also theanine inhibited the augment of lactic acid in blood caused by swimming,and accelerated the elimination of the increased lactive acid in blood.Conclusion Theanine could have the action of anti-fatigue.