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Table 2 Experimental design for optimization of culture medium concentration using I optimal mixture-design with corresponding observed values

From: Design of a culture medium for optimal growth of the bacterium Pseudoxanthomonas indica H32 allowing its production as biopesticide and biofertilizer

Design points* Components Response 1 Response 2 Response 3
A: Sucrose (g/L) B: Yeast extract (g/L) Xmax µ (h− 1) Cost ($/L)
1 15 0 0.575 0.138 0.053
2 7.5 7.5 7.320 0.433 0.123
3 5 10 7.390 0.427 0.147
4 5 10 6.960 0.433 0.147
5 7.5 7.5 7.220 0.431 0.123
6 10 5 8.000 0.439 0.100
7 10 5 7.910 0.439 0.100
8 0 15 7.170 0.452 0.194
9 3.75 11.25 5.100 0.422 0.159
10 3.75 11.25 5.680 0.395 0.159
11 11.25 3.75 5.010 0.414 0.088
12 11.25 3.75 5.310 0.421 0.088
13 7.5 7.5 6.980 0.429 0.123
14 15 0 0.580 0.156 0.053
15 15 0 0.587 0.158 0.053
16 0 15 7.280 0.451 0.194
17 0 15 6.920 0.453 0.194
  1. * All design points was contained 100 mL/L phosphate buffer (47.8 g/L Na2HPO4 and 30 g/L KH2PO4)