Wei Wu, a visiting scientist, investigated
salicylic acid's effects, together with molecular biologist Yan Zhao and others at ARS's Molecular Plant Pathology Laboratory in Beltsville, Maryland.
The
salicylic acid, formic acid, ABTS (2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)), trolox (6-hydroxy-2,5,7,8-tetramethyl-chroman-2-carboxylic acid), fluorescein sodium, flavonoids (mangiferin, rutin, isoquercitrin, quercetin, kaempferol, naringin, naringenin, linarin, luteolin, acacetin, and apigenin), and phenolic acids (shikimic, protocatechuic, 4-hydroxybenzoic, vanillic, syringic, quinic, chlorogenic, caffeic, coumaric, synaptic, ferulic, and 4,5-dicaffeoylquinic acids) were all obtained from Sigma Aldrich (St.