Table 8. Color value as affected by concentration of clay acid

Contents of clay acid (%)	Color value
	L	a	b
Deacidified oil	48.67±0.33e1)	11.21±0.31a	28.62±0.09a
1	55.23±0.29d	−2.08±0.09b	24.98±0.10b
2	58.85±0.20c	−5.60±0.02e	15.72±0.21c
3	60.15±0.49b	−5.85±0.06e	9.69±0.23d
4	61.99±0.23a	−5.09±0.13d	7.34±0.18e
5	62.21±0.25a	−4.29±0.16c	5.92±0.11f

Values are mean±SD (n=3). Means with the different letters in the same column are significantly different (p<0.05).