Arctigenin from Fructus Arctii (Seed of Burdock) Reinforces Intestinal Barrier Function in Caco-2 Cell Monolayers

Table 1

Yield (%, w/w) and total phenol content (mg/g) of fractions isolated from Fructus Arctii extract.

FAE	Yield	Total phenols content
(Fructus Arctii)	(%, w/w)	(mg/g)
Hexane fraction	39.98	16.25 ± 0.9
Chloroform fraction	41	237.44 ± 2.46
Ethyl acetate fraction	7.89	412.78 ± 10.47
Butanol fraction	5.66	274.79 ± 1.32
Water fraction	5.47	84.62 ± 0.16