1Means not sharing the same letter(s) are significantly different by Tukey-Kramer HSD test (P < 0.05) in comparison between oils. L* : Lightness (0 = dark, 100 = light), a* : green to red (Positive is red and negative is green), b* : yellow to blue (Positive is yellow and negative is blue).
Table 6. Properties of further refined oils with bentonite (Sil-1), sepiolite (Sil-2), and TonsilĀ® (Sil-3)