AMB Express

Table 1 Experimental design using PBD for screening factors and achieved the effective factors on cyanide degradation

From: Significant increase in cyanide degradation by Bacillus sp. M01 PTCC 1908 with response surface methodology optimization

Std. order	Variables
Std. order	A	B	C	D	E
1	+ 1	− 1	+ 1	− 1	− 1
2	− 1	+ 1	+ 1	− 1	+ 1
3	− 1	− 1	− 1	+ 1	+ 1
4	+ 1	+ 1	+ 1	− 1	+ 1
5	+ 1	− 1	− 1	− 1	+ 1
6	− 1	+ 1	− 1	− 1	− 1
7	− 1	− 1	− 1	− 1	− 1
8	+ 1	+ 1	− 1	+ 1	− 1
9	+ 1	− 1	+ 1	+ 1	− 1
10	− 1	+ 1	+ 1	+ 1	− 1
11	− 1	− 1	+ 1	+ 1	+ 1
12	+ 1	+ 1	− 1	+ 1	+ 1

A: pH at 5(− 1) and (+ 1) 10, B: temperature at 25(− 1) and (+ 1) 45 °C, C: KCN at 2(− 1) and (+ 1)10 mM, D: shaking speed of 100(− 1) and (+ 1) 200 rpm, E: inoculation amount 2(− 1) and (+ 1) 10

Back to article page