Ы : .

Ы
:
577.1 541.128
,
,
lta 4455@yandex.ru
ы
-
Ы
Ы.
,
,
.
Active centre, activated complex, internal effect of electron transfer.
я
.
-
,
.
,
.
:
Fe3+,
,
.
Fe3+
.
-
[1–3].
.
.
,
.
,
,
,
– Ko A
CO2
.
,
,
240
-
CO2
(
).
+
;
,
;
– SKo A.
+
/
,
-
,
[1].
.
,
,
–
.
O
C
H3C
COOH
: K = 3,162  10–3.
.
.
Fe3+.
–
-
,
.
(
5)
P-450
,
.
-
S2–,
-
.
.
,
.
Fe3+.
.
Fe3+
-
.
D-
L- –
2
(
·
2)
+ O2 
[1]:
(
)+
2
2.
241
,
,
-
.
,
.
[1].
,
.
.
.
-
,
-
.
:
H2O2 
 H2O  0,5.
pH (4–9)
30 °C [4].
.
.1
.
.
.
.
. 1.
242
-
я
-
.
Philadelphus Coronarius L
[5] .
,
,
(50
)
,
[5].
-
,
.
.
.
-
.
.Э
UV-2401 PC.
1
,
.
,
400
-
[6].
.
400–500
Fe – N:
,
-
λ1 = 430
; E = 280
/
;
λ2 = 460
; E = 270
/
,
–
Э
FeN.
,
(
.
),
(III)
[7, 8].
Fe3+
3d5 –
-
.
243
4s-,
4p-
, . .
3d.
-
COOH
CO
.
Э
:
30
,
0,80
Fe3+;
/
/
[7, 8].
400–500
Fe–N,
Fe
N
.
FeN
Fe3+
,
,
-
.
Fe3+
FeN
.
-
Fe
FeN
.
Fe
N
FeN
.
.
,
Fe
,
Fe3+
N
FeN.
FeN
-
.
H2O2
-
FeN.
H2O2
FeN.
H2O2
FeN.
(
-
)
Fe–O
N–O.
H2O2 FeN.
244
. 2.
. 2.
H2O2 FeN.
Fe – N (2,10 Å)
O – O (1,48 Å)
(
.2
)
FeN [6]
H2O2
.
,
109°.
,
Fe
N
FeN
H2O2.
H2O2
.
-
O
FeN
,
-
.2
FeN
H2O2 FeN,
.
,
H2O2
FeN
.
-
.
,
,
H2O2, pH
.
.
,
,
FeN
,
-
.
.
+3.
6.
(III)
,
–
OOH¯;
.
245
FeN
+e,
Fe
-
N–
– e.
.
FeN
FeN.
FeN
O.
O
– 1
.
O
O
–1
-
.
Fe–O
N–O
,
.
FeN
H2O2.
,
FeN
H2O2
FeN.
–
,
FeN
.
,
,
.
,
-
,
H2O2 FeN.
.
. ., Ш
1.
638 .
2.
.
3.
.:
4.
.
.
246
-
.
.Н.
:
.
. .
:
. 2. .:
.
., 1986. 505 .
. .,
. .
, 2008. 124 .
. .
. 2. .:
.
., 1988. 391 .
.
.:
.,
, 2004.
.
.
.
:
.
И. .
5.
6.
. .
, 1976. 142 .
7.
И. .
.
. XII
.
.
.
. 2008. . 236–237.
8.
И. .
.
.
.
2007. . 293–394.
,
H2O2
//
-
.
:
-
». 1994. № 2. . 108–110.
«
.
:
.
.:
:
.
FeN
.
H2O2 FeN
.:
.
. XI
.
.
-
.
***
Is found that FeN group of atoms of porphyrinic nucleus is an active centre of the
catalase molecule. Internal effect of electron transfer in the activated complex H2O2
FeN represents a mechanism decomposion reaction of H2O2 by catalase.
247