:-
1.singlet oxygen
2.superperoxide
3.hydroxil
4.lipid peroxide

























 ?

̑ב ڿ Ϫ . ̮ Ϲ ⍯ ב ƿ :-

+ ̑ב = ב + + +

Ƒ ϙ ׯ, ѹ, (molecule) צϙ. ̫:-
-O- ̑ב , ̯ H+ ѹ,H-O-H (H2O) (molecule) , -O- ̑ב , -O- ڥ ѹ,O=O (O2) (molecule) Ƒ ϙ.
̑ב ,ƙ ҙ (molecule) . ̑(proton) ݹ, ' ' ƿ .̫:- H-O-H (H2O) (molecule) H+ ݹ OH-(hydroxyl) , O=O (O2) (molecule) O= ݹ O= (superoxide) , ϙ. . 1O2(singlet oxygen),H2O2(hydrogen peroxide).


̮״
.ܗב ̮
10,000
װ ֎э!

晐  ̑ב(oxygen) ϙ,' ' ϙ. ׳ ƴ Ƒ . ̫(oxidation) בэ. antioxidant ҳ free radical scavangers ( ) בэ!

Ӏ ͹ ׯ,H2O2(hydrogen peroxide) ״ ב, 2 --- 洳 ب. ̮ ?

(free radicals) Ż :-

(gene) ź DNA (nucleous) .

࿽ peroxidation .

. '' ( enzymes) .

Antioxidant ت ت C, ' ̪'(ت A) Ż 鴰.

Low density lipoprotein