Table 6. Total polyphenol content, total flavonoid content, and DPPH radical scavenging activity of the fermented wine after 100 days of fermentation and aging, by fermenting agent yeast and petal condition

Samples1)
A B C D
Fresh rose petal Fresh rose petal Dried rose petal Dried rose petal
Total polyphenol content(gallic acid equ. μg/mL) 913.35±16.472)C 928.53±13.41C 1,176.35±20.71A 1,092.05±6.79B
Total flavonoid content(Rutin equ. μg/mL) 430.53±15.53C 432.40±5.13C 665.47±12.31A 583.20±13.79B
DPPH radical scavenging activity(Ascorbic acid equ. μg/mL) 1,292.74±20.60C 1,328.37±18.26B 1,445.26±13.43A 1,351.11±20.07B
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).