Gistidin Kirish...........................................................................................................3 I.Bob.1. Gistidinning biosintezi................................................................5 1.2. Gistidin almashinuvi yo'llari.............................................................11 1.3. Gistidinni radioprotektor va antioksidant sifatida ishlatish...........13 II.Bob. 2.1.Antioksidant sifatida histidindan foydalanish.....................15 2.2.Argininning biosintezi ........................................................................16 2.3 Arginin almashinuvining asosiy usullari. biologik ahamiyati........18 Xulosa........................................................................................................27 Foydalanilgan adabiyotlar ro’yxati ...........................................................28