Table 2 BB experimental design for optimizing the most significant variables influencing on biocellulose concentration produced by Komagataeibacter hansenii AS.5 using EDCFs as a carbon and nitrogen source.

From: Fabrication of biodegradable chicken feathers into ecofriendly-functionalized biomaterials: characterization and bio-assessment study

Trials

X1 (Temp)

X1 (Temp)

X3 (EDCFs)

X1X2

X1X3

X2X3

X12

X22

X32

Cellulose conc. (g/L)

1

− 1 (13)

− 1 (13)

0 (90)

1

0

0

1

1

0

0.624

2

1 (23)

1 (23)

0 (90)

− 1

0

0

1

1

0

0.602

3

− 1 (13)

− 1 (13)

0 (90)

− 1

0

0

1

1

0

0.266

4

1 (23)

1 (23)

0 (90)

1

0

0

1

1

0

1.98

5

− 1 (13)

− 1 (13)

− 1 (70)

0

1

0

1

0

1

0.356

6

1 (23)

1 (23)

− 1 (70)

0

− 1

0

1

0

1

1.200

7

− 1 (13)

− 1 (13)

1 (110)

0

− 1

0

1

0

1

0.218

8

1 (23)

1 (23)

1 (110)

0

1

0

1

0

1

0.934

9

0 (18)

0 (18)

− 1 (70)

0

0

1

0

1

1

1.04

10

0 (18)

0 (18)

− 1 (70)

0

0

− 1

0

1

1

1.108

11

0 (18)

0 (18)

1 (110)

0

0

− 1

0

1

1

1.246

12

0 (18)

0 (18)

1 (110)

0

0

1

0

1

1

0.324

13

0 (18)

0 (18)

0 (90)

0

0

0

0

0

0

1.281

14

0 (18)

0 (18)

0 (90)

0

0

0

0

0

0

1.284