Polyphenols as Key Players for the Antileukaemic Effects of Propolis

Table 1

Biologically active ingredients in poplar and Baccharis propolis.

Biological activity	Propolis type, active ingredients
Anticancer and antitumour	Baccharis: artepillin C, baccharin, drupanin, cinnamic acid derivatives, prenylated p-coumaric acids, clerodane diterpenes, benzofuranes, and caffeoylquinic acid derivatives
	Poplar: caffeic acid, caffeic acid phenylethyl ester, apigenin, quercetin, genistein, galangin, luteolin, fisetin, ferulic acid, chrysin, acacetin, p-hydroxy-benzoic acid, p-methoxy-benzoic acid, gallic acid, and vanillic acid