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Similaire à Igor_pro_ODE_japanese_ver1.0
Similaire à Igor_pro_ODE_japanese_ver1.0 (9)
Plus de Satoshi Kume (20)
Igor_pro_ODE_japanese_ver1.0
- 1. 130531 ver 1.0
常微分方程式(ODE; Ordinary Differential Equation)
!
d
dt
[S] = "k1[E][S]+ k"1[ES]
d
dt
[E] = "k1[E][S]+ k"1 + k2( )[ES] " k"2[E][P]
d
dt
[ES] = k1[E][S] " k"1 + k2( )[ES]+ k"2[E][P]
d
dt
[P] = k2[ES] " k"2[E][P]
#
$
%
%
%
%
&
%
%
%
%
!
S + E
!
ES
!
E + P
k1
k-1
k2
k-2
上記反応モデルの連立微分方程式
4
3
2
1
0
Conc.
1.20.80.40
Time
[E]
[S]
[ES]
[P]
数値解析の結果(以下が初期値)
k1 = 3, k-1 = 3, k2 = 4, k-2 = 0.2
[E] = 4, [S] = 4, [ES] = 0, [P] = 0
数値的解を得ることにより、反応を
予測することができる。
IGOR PROの使い方(解析編)
Presented by Satoshi Kume, Ph.D.
酵素の反応モデル
- 2. 100
80
60
40
20
0
Conc.
1.20.80.40
Time
[E]
[S]
[ES]
[P]
100
80
60
40
20
0
Conc.
1.20.80.40
Time
[E]
[S]
[ES]
[P]
数値解析の結果①(以下が初期値)
k1 = 100, k-1 = 100, k2 = 150, k-2 = 5
[E] = 1, [S] = 100, [ES] = 0, [P] = 0
数値解析の結果②(以下が初期値)
k1 = 100, k-1 = 100, k2 = 150, k-2 = 5
[E] = 100, [S] = 1, [ES] = 0, [P] = 0
酵素反応の例