Table 2 Total polyphenol and flavonoid contents of onion skin powder and black currant fruit powder
(Unit: mg/g)

Treatments1) Onion skin powder Black currant fruit powder
Polyphenol 69.23±0.44a 4.50±0.09b
Flavonoid 4.26±0.43a 2.97±0.04b
1) Treatments are same as Table 1.
a,b Means±SD with different superscription within the same row differ (p<0.05).