Phenolic metabolites from Pyrus calleryana and evaluation of its free radical scavenging activity

by Nassar, Mahmoud I., Mohamed, Tahia K., El-Toumy, Sayed A., Gaara, Ahmed H., El-Kashak, Walaa A., Brouard, Ignacio, El-Kousy, Salah M.
Published 2011-01-03