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Table 6 Peroxide value (mEq/kg) of oil extract from stored ipekere agbado samples at different temperature (°C)

From: Quality evaluation and storage properties of traditional maize-based snacks: Ipekere Agbado enriched with Bambara groundnut

Temperature (°C)

Sample

Storage period (days)

2

4

6

8

18

CTRL

0.50 ± 0.10a

0.50 ± 0.10b

1.39 ± 0.60a

1.69 ± 0.30c

MB10

0.30 ± 0.10a

0.70 ± 0.10b

2.09 ± 0.70a

1.89 ± 0.10c

MB20

1.20 ± 0.40a

1.10 ± 1.00ab

2.29 ± 0.10a

2.89 ± 0.10b

MB30

0.90 ± 0.30a

1.49 ± 0.30a

2.49 ± 0.50a

4.18 ± 0.20a

25

CTRL

0.10 ± 0.20a

1.79 ± 0.20b

3.09 ± 0.50b

4.08 ± 0.30b

MB10

1.20 ± 0.40a

2.09 ± 0.10b

3.88 ± 0.30ab

4.68 ± 0.50b

MB20

1.79 ± 0.20a

1.10 ± 0.10c

5.38 ± 0.60ab

6.37 ± 0.40a

MB30

1.99 ± 0.20a

2.89 ± 0.10a

6.37 ± 1.00a

7.07 ± 0.30a

37

CTRL

0.10 ± 0.20b

2.89 ± 0.70a

4.18 ± 0.20c

4.78 ± 0.40b

MB10

1.39 ± 0.20ab

3.69 ± 0.70a

5.33 ± 0.15bc

6.08 ± 0.10ab

MB20

1.69 ± 0.30ab

4.28 ± 0.90a

6.47 ± 0.30ab

7.27 ± 0.70a

MB30

2.39 ± 0.40a

4.58 ± 1.40a

7.37 ± 0.80a

7.77 ± 0.80a

  1. Values are mean ± standard deviation. Values with the same superscript in the same column are not significantly different (p < 0.05)
  2. CTRL: Commercial ipekere agbado (Maize 100%); MB10: (Maize 90% + Bambara groundnut flour 10%) ipekere agbado; MB20: (Maize 80% + Bambara groundnut flour 20%) ipekere agbado; and MB30: (Maize 70% + Bambara groundnut flour 30%) ipekere agbado