Table 2.

Antioxidant activity of press cake oil reported as Trolox equivalents antioxidant capacity (mmol mL⁻¹Trolox mL⁻¹ oil)

Sonication time (min)	US amplitude 80 μm			US amplitude 152 μm
	Raw press cake	Soaked cake	Milled cake	Raw press cake	Soaked cake	Milled cake
2	22.0 ± 0.31a	27.8 ± 0.54a	24.7 ± 0.05a	22.3 ± 0.27a	25.8 ± 0.99a	24.5 ± 0.07a
10	22.7 ± 0.07b	26.0 ± 0.04b	23.1 ± 0.35b	22.0 ± 0.09b	27.1 ± 0.48b	22.2 ± 0.13b
20	25.2 ± 0.23c	23.2 ± 0.71c	21.1 ± 0.49c	25.2 ± 0.09c	22.2 ± 0.13c	20.8 ± 0.34c

Values are means ± SD (n = 3). In each column, different letters indicate significant differences (P‐value < 0.05).