|
:- 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
