Table 3. Changes in total acidity (%) during alcoholic fermentation of rose petals by fermenting agent yeast and petal condition

Time1) (days) Samples2)
A B C D
Fresh rose petal Fresh rose petal Dried rose petal Dried rose petal
0 0.09±0.013)Ac 0.05±0.01Bg 0.08±0.01Ae 0.04±0.01Bg
7 0.13±0.01Bc 0.11±0.00Df 0.14±0.00Ad 0.12±0.00Cf
14 0.23±0.12ABbc 0.23±0.01Ce 0.24±0.01Ac 0.22±0.00Be
20 0.24±0.01Bb 0.25±0.00Ad 0.25±0.01Ac 0.24±0.00Bd
40 0.34±0.00Ba 0.35±0.01Ac 0.35±0.01Ab 0.34±0.00Bc
60 0.41±0.02Aa 0.38±0.00Bb 0.40±0.03Aa 0.37±0.01Bb
80 0.41±0.01Aa 0.41±0.02Aa 0.41±0.01Aa 0.40±0.00Aa
100 0.41±0.00Aa 0.40±0.01Aa 0.41±0.01Aa 0.40±0.00Aa
Fermentation and aging time.
A&C, EC1118 yeast imported from Canada; B & D, YA07 yeast isolated from traditional makgeolli in domestic.
All values are mean±SD (n=3).
Values with different capital letters within a row are significantly different by Duncan’s multiple range test (p<0.05).
Values with different small letters within a column are significantly different by Duncan’s multiple range test (p<0.05).