. 2021 Feb 11;10(2):395. doi: 10.3390/foods10020395

Table 2.

Density and porosity of soaked glutinous rice grains with or without PEF treatment.

Treatment	Bulk Density (ρ_b, g/mL)	True Density (ρ_t, g/mL)	Porosity (p (%) = (ρ_t − ρ_b)/ρ_t × 100)
Control	1.50 ± 0.02 ^a	1.39 ± 0.01 ^a	7.29 ± 0.01 ^a
PEF-50 pulses	1.50 ± 0.04 ^a	1.38 ± 0.01 ^a	7.45 ± 0.02 ^a
PEF-100 pulses	1.50 ± 0.00 ^a	1.38 ± 0.00 ^a	7.44 ± 0.00 ^a
PEF-200 pulses	1.52 ± 0.13 ^a	1.38 ± 0.03 ^a	8.65 ± 0.04 ^a,b
PEF-300 pulses	1.55 ± 0.01 ^a	1.40 ± 0.00 ^a	9.81 ± 0.01 ^b

Mean values ± standard deviation of triplicates; values in the same column with different superscripts are significantly different at p < 0.05 level.