Table 1. Physicochemical properties of liqueur prepared from Citrus junos fruit peels as affected by ethanol concentration

Property		Ethanol concentration (%)
Property		10	20	30	40	50
Soluble solids (g/100 mL)		2.39±0.05^a¹⁾	2.28±0.03^b	2.35±0.04^a	2.22±0.02^b^c	2.19±0.05^c
Titratable acidity (mg/100 mL)		55.46±9.77^a	56.53±1.84^a	52.26±1.84^a	56.53±1.84^a	51.20±6.40^a
Phenolic compounds (mg/100 mL)		37.58±2.17^b	37.23±4.92^b	40.95±0.34^a^b	39.49±0.40^a^b	44.17±1.83^a
Vitamin C (mg/100 mL)		23.91±1.45^a	21.43±0.98^b	21.03±1.52^b	19.43±1.47^b	15.84±1.35^c
DPPH activity (%)		21.28±4.10^b	22.26±0.85^b	17.95±0.85^b	28.39±1.88^a	19.45±1.80^b
Colorvalues	L^*	97.81±0.26^a	98.05±0.13^a	97.50±0.05^b	97.95±0.09^a	97.75±0.15^a^b
	a^*	-7.91±0.77^c	-6.68±0.15^a^b	-6.16±0.27^a	-7.10±0.19^b	-6.18±0.30^a
	b^*	26.13±2.06^a	22.48±0.80^b^c	22.23±1.05^b^c	24.08±0.36^b	21.57±0.61^c

¹⁾Means±SD (n=3) in the same row followed by same letter are not significantly different by Duncan's multiple range test (p<0.05).