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. 2014 Dec 16;3:742. doi: 10.1186/2193-1801-3-742

Table 4.

D-optimal design and experimental results of exo-PG activity in the process optimization for A. sojae ATCC 20235

Trial Experimental factors Response
Time (d) Temperature (°C) exo-PG activity (U/g)
1 5 26 496.0
2 7 26 603.1
3 5 34 306.7
4 7 34 532.4
5 5 30 586.2
6 7 30 678.2
7 6 26 614.0
8 6 34 390.5
9* 6 30 619.4
10* 6 30 705.3
11* 6 30 680.3
12 8 26 693.9
13 8 30 847.3
14 8 34 651.0

*The standard variation between the center point repetitions was below 10%.