Research Article

Effect of Fermentation on Physicochemical Properties and Oxalate Content of Cocoyam (Colocasia esculenta) Flour

Table 1

Pasting properties of fermented cocoyam flours obtained from RVA Viscoamylograph.

AttributesControl24 hours48 hours
0 h fermentationfermentationfermentation

Pasting temperature (°C) 6 4 . 0 8 ± 0 . 7 a 6 3 . 5 8 ± 0 . 5 a 6 3 . 3 0 ± 0 . 5 a

Peak viscosity (RVU) 1 7 8 . 7 5 ± 1 0 . 8 a 1 3 3 . 0 8 ± 5 . 4 b 1 2 4 . 4 6 ± 6 b

Trough (RVU) 1 1 5 . 9 2 ± 5 . 8 a b 1 0 4 . 2 5 ± 3 . 5 b 1 1 7 . 5 0 ± 0 . 2 a
Breakdown (RVU) 6 2 . 8 4 ± 5 . 1 a 5 8 . 8 3 ± 1 . 9 b 6 6 . 9 6 ± 5 . 3 a

Final viscosity (RVU) 1 6 7 . 4 6 ± 8 . 2 a 1 5 9 . 2 5 ± 7 . 5 a 1 5 7 . 5 8 ± 0 . 8 a

Setback (RVU) 5 1 . 5 4 ± 2 . 4 a 5 3 . 0 0 ± 4 . 0 a 4 2 . 0 8 ± 1 . 1 b

Peak time (min.) 5 . 6 8 ± 0 . 1 a 5 . 5 6 ± 0 . 1 a 4 . 4 6 ± 0 . 2 b

Means followed by different superscript within the same row are significantly different ( 𝑃 0 . 0 5 ).