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. 2020 Jul 25;57(12):4716–4725. doi: 10.1007/s13197-020-04655-4

Table 2.

Change in acid value (AV, Oleic Acid %) and peroxide value (PV, meq g O2/kg oil during frying process in oil samples

Frying day AV PV
RLSO ROSO ROO RLSO ROSO ROO
Day 0 0.41c,y ± 0.01 0.27f,z ± 0.04 0.63f,x ± 0.04 03.28f,y ± 0.01 03.28f,z ± 0.01 03.28f,x ± 0.01
Day 1 (7 h) 0.34d,y ± 0.02 0.33e,y ± 0.05 0.95e,x ± 0.03 36.71e,x ± 0.47 36.71b,y ± 0.47 36.71e,z ± 0.47
Day 2 (14 h) 0.40c,y ± 0.03 0.37d,z ± 0.09 1.13d,x ± 0.03 41.99c,x ± 0.73 41.99a,y ± 0.73 41.99c,z ± 0.73
Day 3 (21 h) 0.40c,y ± 0.08 0.48c,z ± 0.07 1.35c,x ± 0.07 43.64b,x ± 0.69 43.64c,z ± 0.69 43.64a,y ± 0.69
Day 4 (28 h) 0.49b,y ± 0.08 0.58b,z ± 0.02 1.38b,x ± 0.02 45.51a,x ± 0.75 45.51d,z ± 0.75 45.51b,y ± 0.75
Day 5 (35 h) 0.59a,z ± 0.07 0.67a,y ± 0.07 1.40a,x ± 0.11 37.14d,x ± 0.61 37.14e,z ± 0.61 37.14d,y ± 0.61

*a–f, Values are means ± SD; means with in a column with different superscript letters differ significantly (P < 0.05)

*x–z, Values are means ± SD; means with in a line with different superscript letters differ significantly (P < 0.05)