Table 2. Hunter’s color values of standard and non-standard radish powder samples under hot air drying (HD), freeze drying (FD), and microwave vacuum drying (MVD)

Samples	Drying methods¹⁾	Color value
Samples	Drying methods¹⁾	L^*	a^*	b^*	ΔE
Standard	HD	88.20±0.16^1)d	0.11±0.01^c	12.33±0.12^d	13.87±0.10^c
	FD	90.69±0.35^b	−0.46±0.01^d	7.88±0.03^f	8.83±0.25^e
	MVD	82.02±0.19^e	1.34±0.02^b	13.37±0.1^b	18.26±0.09^b
Non-standard	HD	89.10±0.13^c	−0.47±0.01^e	12.67±0.05^c	13.64±0.06^d
	FD	91.15±0.09^a	−0.65±0.01^f	8.50±0.03^e	9.04±0.08^e
	MVD	79.58±0.07^f	1.57±0.01^a	15.76±0.04^a	21.67±0.03^a

HD, hot air drying; FD, freeze drying; MVD, microwave vacuum drying.
All values are mean±SD (n=3) and different superscript letters (^a-f) in the same column indicate significant differences (p<0.05) by Duncan’s multiple range test.