AMB Express

Table 2 Box–Behnken experimental design matrix with experimental values of xylonic acid production by Corynebacterium glutamicum ATCC 31831

From: Heterologous expression of genes for bioconversion of xylose to xylonic acid in Corynebacterium glutamicum and optimization of the bioprocess

Run order	Urea (g/L)	Xylose (g/L)	(NH₄)₂SO₄ (g/L)	Inoculum (% v/v)	Xylonic acid (g/L)
1	11.5	60	7.5	11.25	56.119
2	11.5	90	2.5	11.25	59.792
3	11.5	30	12.5	7.5	25.061
4	4.5	30	7.5	15	21.359
5	18.5	60	2.5	15	52.481
6	11.5	30	2.5	7.5	25.061
7	11.5	90	12.5	15	58.418
8	4.5	60	12.5	11.25	30.341
9	18.5	90	7.5	15	58.795
10	4.5	90	7.5	11.25	45.749
11	18.5	60	12.5	15	48.982
12	11.5	60	7.5	15	56.018
13	11.5	60	7.5	15	56.318
14	18.5	30	7.5	11.25	28.349
15	4.5	60	2.5	7.5	28.816

Maximum conversion of xylose to xylonic acid indicated in italic

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