Table 1.
Yields and Hunter’s color values of the onion peel extracts according to the extraction method

Samples1)	Yields (%)	Hunter’s color value
Samples1)	Yields (%)	L (lightness)	a (redness)	b (yellowness)	H (hue angle)	Chroma value
AE	9.00^c	46.25±0.152)^b3)	16.12±0.12^a	10.45±0.17^c	56.80±0.10^c	19.21±0.04^a
LTPE	5.39^d	43.42±0.69^c	10.76±0.35^b	14.03±0.32^b	52.60±0.53^d	17.68±0.45^b
RE	13.21^a	44.27±0.88^c	8.93±0.35^c	14.30±0.72^b	58.03±0.31^b	16.86±0.79^c
SE	12.41^b	49.09±0.41^a	8.54±0.17^c	15.80±0.26^a	61.66±0.31^c	17.96±0.29^b

AE, autoclave extraction; LTPE, low temperature high pressure extraction; RE, reflux extraction; SE, stirrer extraction.
Values are mean±standard deviation of triplicate determinations.
Different superscripts within a column (a-d) indicate significant differences (p<0.05)