Table 9.
Refinery Process | Color Values | ||
---|---|---|---|
Lightness (L*) | Redness (a*) | Yellowness (b*) | |
Crude Oil | 40.54c | 2.01a | 23.71b |
Neutralized | 36.50c | 0.67b | 17.62b |
Bleached | 43.22a | −1.69c | 9.95c |
Deodorized | 40.96b | −0.87c | 2.45d |
LSD | 0.1423 | 0.2250 | 0.1560 |
a, b, c, and d after each value indicates the differences of color within the same column. The same letters indicate least significant difference while different letters indicate there is a significant difference of color.