Table 1. Free sugar content of kombucha during fermentation at 25-28°C

Treatment1)	Free sugar (mM)	Fermentation time (day)
		0	7	14
K	Sucrose	272.25±0.34a2)	176.86±0.085a	176.85±2.423a
	Glucose	NA3)	NA	NA
	Fructose	NA	NA	NA
CK	Sucrose	2.16±0.01d	3.97±0.08d	2.85±0.43d
	Glucose	190.83±0.39c	95.13±23.16bc	43.60±31.15bc
	Fructose	246.51±0.72b	124.69±50.82b	37.23±25.73bc

K, kombucha; CK, kombucha with sugar extracts of Cudrania tricuspidata fruits.
All values mean±SE (n=3). Different superscript letters in each row indicate significant differences (p<0.05) by Duncan’s multiple range test.
NA, not applicable.