Table 1. Changes in pH, soluble solid content and Hunter’s color value of Aster glehni extract depending on enzyme treatment conditions

Samples	pH	Soluble solid content (%)	Hunter’s color values
Samples	pH	Soluble solid content (%)	L	a	b
Control¹⁾	5.88±0.02^2)a3)	4.16±0.05^e	41.31±0.02^g	12.04±0.01^g	30.95±0.02^g
A	5.76±0.01^b	4.66±0.05^cd	49.08±0.01^f	13.41±0.01^f	47.57±0.04^e
B	5.72±0.00^c	4.80±0.00^b	53.61±0.08^d	15.06±0.01^a	50.32±0.13^d
C	5.56±0.01^e	5.06±0.05^a	56.89±0.02^a	14.85±0.01^b	53.10±0.02^b
D	5.74±0.01^bc	4.73±0.05^bc	50.29±0.01^e	14.45±0.01^d	44.66±0.05^f
E	5.66±0.01^d	4.63±0.05^d	55.72±0.12^c	14.52±0.01^c	52.12±0.21^c
F	5.56±0.01^e	5.03±0.05^a	56.78±0.01^b	14.39±0.01^e	57.74±0.04^a
F-value	149.945^***	94.667^***	25,921.663^***	62,647.242^***	21,728.663^***

Control, without enzymatic treatment 60 min treatment time at 52°C; A, 0.8% of enzyme treatment concentration and 60 min treatment time group; B, 1.6% of enzyme treatment concentration and 60 min treatment time group; C, 3.2% of enzyme treatment concentration and 60 min treatment time group; D, 0.8% of enzyme treatment concentration and 120 min treatment time group; E, 1.6% of enzyme treatment concentration and 120 min treatment time group; F, 3.2% of enzyme treatment concentration and 120 min treatment time group.
Values are mean±SD (n=3).
^a-gMeans with the different letters in the same column are significantly different (p<0.05) by Duncan’s multiple range test.