Table 1 Effect of seed pre-treatment processing techniques on oxidative stability of chia seed oil at different storage intervals

Storage Day 0

193.42 ± 1.14^a

193.10 ± 1.19^a

192.92 ± 1.23^a

192.81 ± 1.26^a

190.73 ± 1.35^a

189.74 ± 1.25^a

185.90 ± 1.22^a

182.83 ± 1.18^a

Storage Day 30 (25 ± 2 °C)

189.93 ± 1.12^b

190.72 ± 1.18^b

190.54 ± 1.14^b

190.33 ± 1.17^b

185.65 ± 1.22^c

184.86 ± 1.12^b

181.12 ± 1.25^c

177.15 ± 1.26^c

Storage Day 30 (4 ± 1 °C)

192.24 ± 1.23^a

192.74 ± 1.13^a

192.66 ± 1.18^a

192.45 ± 1.12^a

188.97 ± 1.15^b

188.38 ± 1.15^a

184.24 ± 1.14^a

180.67 ± 1.19^b

Storage Day 60 (25 ± 2 °C)

185.65 ± 1.34^c

186.86 ± 1.16^c

186.78 ± 1.25^c

186.37 ± 1.26^c

181.29 ± 1.21^d

180.70 ± 1.21^c

178.36 ± 1.32^d

173.49 ± 1.21^d

Storage Day 60 (4 ± 1 °C)

190.36 ± 1.17^b

190.68 ± 1.25^b

190.50 ± 1.21^b

190.49 ± 1.23^b

186.31 ± 1.23^c

185.52 ± 1.33^b

183.18 ± 1.22^b

177.51 ± 1.28^c

Storage Day 0

1.80 ± 0.16^d

1.76 ± 0.10^e

1.82 ± 0.18^d

1.84 ± 0.14^d

1.62 ± 0.14^e

1.92 ± 0.13^d

0.46 ± 0.10^d

1.96 ± 0.10^e

Storage Day 30 (25 ± 2 °C)

3.92 ± 0.22^b

4.18 ± 0.13^b

4.24 ± 0.20^b

4.36 ± 0.17^b

5.45 ± 0.16^c

4.39 ± 0.15^b

2.37 ± 0.12^b

5.71 ± 0.11^c

Storage Day 30 (4 ± 1 °C)

2.44 ± 0.12^c

2.60 ± 0.15^d

2.76 ± 0.21^c

2.88 ± 0.19^c

3.13 ± 1.17^d

3.19 ± 0.16^c

1.52 ± 1.13^c

3.42 ± 0.15^d

Storage Day 60 (25 ± 2 °C)

5.66 ± 0.17^a

5.72 ± 0.18^a

5.88 ± 0.15^a

5.90 ± 0.20^a

10.69 ± 0.22^a

7.85 ± 0.18^a

3.61 ± 1.14^a

11.27 ± 0.16^a

Storage Day 60 (4 ± 1 °C)

3.58 ± 0.19^b

3.64 ± 0.22^b

3.70 ± 0.17^b

3.82 ± 0.22^b

7.48 ± 0.24^b

5.73 ± 0.14^b

2.49 ± 0.15^b

7.95 ± 0.18^b

Storage Day 0

1.07 ± 0.13^d

1.10 ± 0.16^d

1.12 ± 0.12^e

1.15 ± 0.10^e

1.02 ± 0.14^e

1.13 ± 0.11^e

0.62 ± 0.10^e

1.14 ± 0.13^e

Storage Day 30 (25 ± 2 °C)

1.71 ± 0.16^b

1.78 ± 0.19^b

1.81 ± 0.11^c

1.83 ± 0.13^c

2.31 ± 0.17^c

2.14 ± 0.14^b

1.84 ± 0.11^b

2.67 ± 0.16^c

Storage Day 30 (4 ± 1 °C)

1.32 ± 0.15^c

1.37 ± 0.14^c

1.40 ± 0.13^d

1.44 ± 0.17^d

1.69 ± 0.18^d

1.34 ± 0.19^d

0.98 ± 0.13^d

1.86 ± 0.19^d

Storage Day 60 (25 ± 2 °C)

2.23 ± 0.18^a

2.28 ± 0.15^a

2.32 ± 0.14^a

2.37 ± 0.15^a

5.22 ± 0.19^a

3.88 ± 0.15^a

2.35 ± 0.12^a

5.56 ± 0.22a

Storage Day 60 (4 ± 1 °C)

1.65 ± 0.17^b

1.69 ± 0.11^b

2.03 ± 0.15^b

2.16 ± 0.18^b

3.15 ± 0.21^b

1.82 ± 0.12^c

1.16 ± 0.14^c

4.06 ± 0.21^b