. 2020 Jul 17;10:11898. doi: 10.1038/s41598-020-68772-y

Table 2.

CCD based experimental design and results.

Run order	Peptone g/l	Chitin g/l	KH₂PO₄ g/l	MgSO₄ g/l	Enzyme activity U/ml
Run order	Peptone g/l	Chitin g/l	KH₂PO₄ g/l	MgSO₄ g/l	Experimental	Predicted
1	0.325	20	0.325	0.2	403	399.5833
2	0.775	20	0.325	0.2	390	385.5417
3	0.325	40	0.325	0.2	377	378.5417
4	0.775	40	0.325	0.2	405	404.25
5	0.325	20	0.775	0.2	383	383.2083
6	0.775	20	0.775	0.2	388	388.9167
7	0.325	40	0.775	0.2	397	394.9167
8	0.775	40	0.775	0.2	437	440.375
9	0.325	20	0.325	0.4	439	434.2083
10	0.775	20	0.325	0.4	386	388.9167
11	0.325	40	0.325	0.4	398	397.9167
12	0.775	40	0.325	0.4	394	392.375
13	0.325	20	0.775	0.4	352	353.5833
14	0.775	20	0.775	0.4	331	328.0417
15	0.325	40	0.775	0.4	347	350.0417
16	0.775	40	0.775	0.4	360	364.25
17	0.1	30	0.55	0.3	372	373.7083
18	1	30	0.55	0.3	375	373.875
19	0.55	10	0.55	0.3	373	377.7083
20	0.55	50	0.55	0.3	397	392.875
21	0.55	30	0.1	0.3	416	421.0417
22	0.55	30	1	0.3	381	376.5417
23	0.55	30	0.55	0.1	407	409.0417
24	0.55	30	0.55	0.5	369	367.5417
25	0.55	30	0.55	0.3	459	462
26	0.55	30	0.55	0.3	463	462
27	0.55	30	0.55	0.3	466	462
28	0.55	30	0.55	0.3	462	462
29	0.55	30	0.55	0.3	459	462
30	0.55	30	0.55	0.3	467	462
31	0.55	30	0.55	0.3	458	462