Phenolic Isomers from Plantago catharinea Leaves: Isolation, ldentification, Quantification and in vitro Antioxidant Activity
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In this study we isolated two polyphenolic acids of m/z 639, called catharinol A and catharinol B, from Plantago catharinea L. (Plantaginaceae) leaves. Although presenting very similar structures, catharinol A showed higher antioxidant activity when compared w... ...
