Table 2 Analysis of variance for SN ratios

	Source	DF1)	SS2)	MS3)	F4)	P5)
DH	Pressure	2	17.0864	8.5432	42.12	0.002
	Mixed enzyme	2	9.9016	4.9508	24.41	0.006
	Error	4	0.8114	0.2028
	Total	8	27.7993
NR	Pressure	2	18.7225	9.3612	35.63	0.003
	Mixed enzyme	2	10.2262	5.1131	19.46	0.009
	Error	4	1.0511	0.2628
	Total	8	29.9998
Yield	Pressure	2	2.6935	1.3468	2.63	0.276
	Time	2	4.3549	2.1797	4.25	0.190
	Mixed enzyme	2	4.3291	2.1646	4.23	0.191
	Error	2	1.0245	0.5123
	Total	8	12.4065

Degree of freedom.
Sum of squares.
Mean square.
F-value.
P-value.