Table 3.

Estimated regression coefficients for total lutein content and antioxidant activity.

Factor	Lutein content(mg/g)				Antioxidant activity (%)
	Coefficient estimate	Standard error	F-value	P-value	Coefficient estimate	Standard error	F-value	P-value
Intercept	20.88	0.3983			90.98	0.7504
A	1.26	0.3148	16.08	0.0051	3.48	0.5932	34.49	0.0006
B	1.73	0.3148	30.28	0.0009	2.24	0.5932	14.21	0.0070
C	0.7350	0.3148	5.45	0.0523	1.19	0.5932	3.99	0.0859
AB	−0.5100	0.4453	1.31	0.2897	−2.80	0.8390	11.10	0.0126
AC	0.6850	0.4453	2.37	0.1678	−0.1225	0.8390	0.0213	0.8880
BC	−0.1300	0.4453	0.0852	0.7788	0.0125	0.8390	0.0002	0.9885
A2	−6.87	0.4340	250.70	< 0.0001	−13.47	0.8177	271.18	< 0.0001
B2	−4.43	0.4340	104.27	< 0.0001	−4.67	0.8177	32.56	0.0007
C2	−3.29	0.4340	57.52	0.0001	−3.64	0.8177	19.85	0.0030