Analysis on in vivo metabolites of α-hederin in rats by UPLC-MS/MS Effects of exogenous dimethylarsinic acid on Brassica campestris growth and soil arsenic bioavailability. Advances in studies on isoflavones in Trifolium protense and their metabolism Comparative Analysis of JmjC Domain-containing Proteins Reveals the Potential Histone Demethylases in Arabidopsis and Rice