Skip to main content

Table 1 Central Composite Design (CCD) matrix for the experimental and predicted values of wet BC produced by A. senegalensis MA1

From: Optimized culture conditions for bacterial cellulose production by Acetobacter senegalensis MA1

Run Order A: Carbon (Glycerol) B: Nitrogen (Yeast extract) C: pH D: Temperature E: Additives (PEG 6000) Actual wet weight of BC Predicted wet weight of BC
  (mL L− 1) (g L− 1)   (°C) (g L− 1) (g L− 1) (g L− 1)
1 50.00 7.50 6.00 33.50 1.76 387.83 343.13
2 55.00 5.00 8.00 37.00 1.00 0.00 67.06
3 55.00 10.00 8.00 37.00 3.00 0.00 19.31
4 45.00 10.00 4.00 30.00 3.00 0.00 244.17
5 50.00 7.50 6.00 33.50 3.00 440.46 378.60
6 50.00 7.50 6.00 33.50 3.00 418.89 378.60
7 61.89 7.50 6.00 33.50 3.00 370.50 185.46
8 45.00 10.00 4.00 37.00 1.00 0.00 −53.09
9 45.00 5.00 4.00 37.00 1.00 23.80 28.08
10 55.00 10.00 8.00 30.00 1.00 22.43 148.3
11 55.00 5.00 4.00 30.00 1.00 374.51 507.71
12 55.00 10.00 4.00 37.00 1.00 0.00 92.73
13 55.00 10.00 4.00 37.00 3.00 0.00 80.39
14 50.00 7.50 6.00 33.50 3.00 394.57 378.60
15 50.00 7.50 1.24 33.50 1.00 0.00 −157.43
16 45.00 10.00 4.00 37.00 1.00 0.00 41.20
17 55.00 5.00 4.00 37.00 5.00 0.00 102.59
18 45.00 5.00 4.00 37.00 1.00 0.00 8.60
19 50.00 7.50 6.00 33.50 3.00 436.37 378.60
20 45.00 10.00 8.00 37.00 1.00 0.00 76.91
21 50.0 7.50 6.00 25.18 3.00 430.41 361.36
22 45.00 5.00 4.00 37.00 1.00 0.00 8.60
23 55.00 10.00 4.00 37.00 5.00 0.00 45.14
24 45.00 5.00 4.00 30.00 5.00 415.10 265.81
25 45.00 10.00 6.00 37.00 5.00 388.63 450.91
26 55.00 5.00 8.00 30.00 5.00 0.00 182.28
27 45.00 5.00 4.00 30.00 3.00 0.00 248.71
28 45.00 10.00 4.00 30.00 1.00 334.97 92.48
29 50.00 7.50 6.00 41.82 3.00 0.00 −118.12
30 50.00 7.50 6.00 33.50 7.76 469.83 432.62
31 50.00 13.45 6.00 33.50 3.00 456.57 328.06
32 45.00 5.00 4.00 37.00 1.76 0.00 28.08
33 45.00 5.00 8.00 30.00 1.00 363.41 320.58
34 55.00 5.00 4.00 37.00 1.00 386.85 373.54
35 55.00 10.00 4.00 30.00 1.00 383.61 234.12
36 45.00 10.00 4.00 30.00 5.00 396.92 372.95
37 55.00 5.00 4.00 30.00 5.00 293.88 228.08
38 55.00 5.00 8.00 30.00 1.00 383.89 271.63
39 55.00 5.00 8.00 37.00 3.00 0.00 38.18
40 50.00 7.50 10.76 33.50 3.00 0.00 −18.73
41 45.00 5.00 8.00 37.00 1.00 97.29 105.56
42 55.00 10.00 4.00 30.00 1.00 0.00 230.50
43 50.00 7.50 6.00 33.50 3.00 378.42 378.60
44 55.00 10.00 8.00 37.00 1.76 0.00 −29.4
45 50.00 1.55 6.00 33.50 3.00 414.57 355.91
46 38.11 7.50 6.00 33.50 3.00 399.43 397.29
47 50.00 7.50 6.00 33.50 3.00 408.08 378.68
48 45.00 10.00 4.00 30.00 1.00 0.00 92.48
49 50.00 7.50 6.00 33.50 1.00 297.98 343.13
50 50.00 7.50 6.00 33.50 3.00 457.81 378.60