THE CONTAIN OF GLUTATHIONE IN THE BLOOD AT THREE DAYS EVENT HORSES IN THE PREPARATORY PERIOD OF TRAINING
The dynamics of glutathione contain in the blood at three day event horses in the preparatory period of training and in the cycle «rest - work - relax» was researched. It was established that in the course of this period the level of glutathione biosynthesis increases. In the end of this period glutathione oxidation increases in the time of work.