From: Brazilian propolis ethanol extract and its component kaempferol induce myeloid-derived suppressor cells from macrophages of mice in vivo and in vitro
Chemicals
wt%
artepillin C
9.5
baccharin
3.5
kaempferide
1.7
drupanin
1.4
p-coumaric acid
1.2
culifolin
0.23
caffeic acid phenethyl ester
0.14
chlorogenic acid
0.12
kaempferol
0.11
pinocembrin
0.037
narigenin
0.019
chrysin
0.0029