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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