Enhanced Production of Cellulase from Pineapple Waste by Response Surface Methodology

Table 2

Nutrients screening using Plackett-Burman design.

S. Number	Nutrients code	Nutrient	Minimum value g/L	Maximum value g/L
1	A	Avicel	15	35
2	B	Corn steep flour	2	8
3	C	MnSO4 · H2O	0.6	1.2
4	D	FeSO4 · 7H2O	0.7	1.3
5	E	Beef extract	20	40
6	F	Soybean cake flour	10	30
7	G	KH2PO4	2	6
8	H	CoCl2 · 6H2O	0.5	1
9	I	Yeast extract	5	15