Research Article

Effect of Ethyl Acetate Fraction from Eucommia ulmoides Leaves on PM2.5-Induced Inflammation and Cognitive Dysfunction

Table 1

Bioactive compounds identified from ethyl acetate fraction of Eucommia ulmoides leaves (EFEL).

No.RT (min)Parent Ion (m/z)MS2 fragment (m/z)Compound

12.84707354, 3535-O-Caffeoylquinic acid
23.15609301Rutin
33.22463301Quercetin-O-hexoside
43.28505301, 300Quercetin-O-acetyl hexoside (isomer)
53.44489285Luteolin-O-acetyl hexoside
63.84301179, 151Quercetin