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Table 1 Chemical composition of Brazilian green propolis ethanol extract used in this study (Lot. 55,703)

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