Thermal Diffusivity, Moisture Diffusivity, and Color Change of Codonopsis javanica with the Support of the Ultrasound for Drying

Table 1

The difference temperatures (average ± SD, n = 3) with and without ultrasound for 5 minutes.

Cases	Ultrasound intensity (kW/m^2)	Difference temperature (°C)
		∆tA	∆tB	∆tav
1	1.3	0.8 ± 0.014	0.4 ± 0.014	0.6 ± 0.030
2	1.8	1.4 ± 0.066	0.9 ± 0.008	1.2 ± 0.022
3	2.2	1.9 ± 0.113	1.1 ± 0.084	1.5 ± 0.080