Biomedical Engineering Reference
In-Depth Information
TABLE E16-6.2 Spreadsheet Calculations of Least-Square Fit to Eqn (16.52)
y 0
y þ0 ¼ 9
y 0
y þ0 <
58 10 4 ; Dm¼ 0.09733/h;
10 8 ; Dm¼ 0.1072/h;
10 8 /h
m / þ ¼ 6.93 10 4 /h
:
m / þ <
D ¼ 0.30/h
D ¼ 0.67/h
Dy 2 L
Dy 2 L
Time, h
y L
y Lcomputed
Time, h
y L
y Lcomputed
1 10 8
0
<
0.002
0.000958
0
<
0.002
4.96 10 5
8.2 10 6
11.6
0.01
0.002956
10.3
0.01
0.012864
23.1
0.03
0.008998
0.00044
20.7
0.035
0.050319
0.00024
6.72 10 6
46.2
0.13
0.079197
0.00258
31
0.15
0.147408
9.78 10 5
57.8
0.22
0.210111
41.4
0.34
0.350863
0.00012
69.3
0.39
0.448946
0.00348
51.7
0.65
0.621757
0.00080
80.9
0.76
0.715881
0.00195
62.1
0.81
0.83406
0.00058
2.79 10 5
6.7 10 5
92.4
0.88
0.885284
72.4
0.93
0.938187
1.3 10 6
104
0.97
0.959786
0.00010
82.8
0.98
0.978859
5.05 10 5
116.5
1
0.986505
0.00018
93.1
1
0.992893
2.08 10 6
5.48 10 6
138.6
1
0.998558
103.5
1
0.997658
s ¼ 0.03146
s ¼ 0.01441
The value of other growth parameters can be computed as
m G þ ¼ m G Dmþm ¼ 0:3 0
:
09733
=
h ¼ 0:20267=
h
P ¼ m = m G þ < 510 8
1.0
1.0
= 0.3 h -1
D
= 0.67 h -1
D
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0.0
0.0
0 0 0 0 0 0 0 0 0
0
20
40
60
80
100
120
140
160
time, h
time, h
FIGURE E16-6 Plasmid instability of Escherichia coli B/r-pDW17 in a chemostat.
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