Research Article

Effect of Ozone Treatment Intensity on Pasting Property, Protein Composition, and Steamed Bread Quality of Ozone-Treated Wheat Flour

Table 1

The pasting parameters of native and ozone-treated wheat flours.

PV (cP)TRV (cP)BDV (cP)FV (cP)SBV (cP)

Native flour870.0 ± 26.9a651.0 ± 12.7a219.0 ± 14.1a1334.0 ± 43.8a683.0 ± 31.1a
LOF-5913.5 ± 33.2ab666.0 ± 25.5a247.5 ± 7.8b1364.0 ± 43.8a698.0 ± 18.4ab
LOF-30943.5 ± 19.1b670.0 ± 19.8a273.5 ± 0.7b1400.0 ± 18.4a730.0 ± 1.4b
HOF-5954.5 ± 19.1b682.0 ± 14.1a272.5 ± 5.0b1406.5 ± 29.0a724.5 ± 14.9b
HOF-301423.0 ± 33.9c941.5 ± 13.4b481.5 ± 20.5c1778.5 ± 20.5b837.0 ± 7.1c

Data were expressed as means ± SD. Means within a column that had the same letter were not significantly different (α = 0.05). LOF-5: wheat flour treated at low-intensity condition for 5 min; LOF-30: wheat flour treated at low-intensity condition for 30 min; HOF-5: wheat flour treated at high-intensity condition for 5 min; HOF-30: wheat flour treated at high-intensity condition for 30 min. PV = peak viscosity; TRV = trough viscosity; BDV = breakdown viscosity; FV = final viscosity; SBV = setback viscosity.