Optimization of Cultural Conditions for Antioxidant Exopolysaccharides from Xerocomus badius Grown in Shrimp Byproduct

Table 4

ANOVA analysis for the Plackett-Burman factorial model of yield and T-AO activity of crude EPS.

Source	Yield of crude EPS (g/L)					T-AO activity (U/mg)
	Sum of squares	df	Mean square	-Value	value	Sum of squares	df	Mean square	-Value	value
Model	8.966	8	1.121	92.357	0.0017	3.899	8	0.487	35.366	0.0069
	4.111	1	4.111	338.816	0.0003	1.408	1	1.408	102.194	0.0021
	0.014	1	0.014	1.132	0.3654	0.286	1	0.286	20.763	0.0198
	0.123	1	0.123	10.155	0.0498	0.227	1	0.227	16.483	0.0269
	2.231	1	2.231	183.843	0.0009	0.921	1	0.921	66.852	0.0038
	0.057	1	0.057	4.708	0.1185	0.232	1	0.232	16.844	0.0262
	0.024	1	0.024	1.944	0.2576	0.008	1	0.008	0.600	0.4950
	1.287	1	1.287	106.067	0.0020	0.801	1	0.801	58.148	0.0047
	1.119	1	1.119	92.195	0.0024	0.014	1	0.014	1.041	0.3826
Residual	0.036	3	0.012			0.041	3	0.014
Cor total	9.002	11				3.940	11
	= 0.9960; Adj = 0.9852; Pred = 0.9353; Adeq Precision = 36.024					= 0.9895; Adj = 0.9615; Pred = 0.8321; Adeq Precision = 17.266