TY - BOOK AU - Dalia Elsayed Sayed Ahmed Elhefny AU - Dalia Ahmed Barakat , AU - Mohamed Abdelrazik Elsayed , AU - Sayed Abbas Elmahy , TI - Development of a multiresidue method for the determination of pesticides in vegetables and fruits / PY - 2012/// CY - Cairo : PB - Dalia Elsayed Sayed Ahmed Elhefny , KW - Difenoconazole KW - Diniconazole KW - Penconazole N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology and Pesticides; Issued also as CD N2 - Five solvents with different polarities were used to compare pesticides extraction from samples and recovery results of (penconazole, diniconazole, difenoconazole, azoxystrobin, chlorfenapyr and lufenueon) obtained by solvent extraction with n-pentane, ethyl acetate, isopropanol, dichloromethane and ethanol ER -