2629520 EEAO extract of Alisma orientale Juzepzuk 2 2629519 EEAO extract of the tuber of A. orientale 2 2629522 EEAO ethanol extracts from Alisma orientale 1 2629521 EEAO ethanolic extract 1 2629524 EEAO ethanolic extract of A. oleracea 1 2629523 EEAO extract obtained from the flowers of Acmella oleracea 1