TY - BOOK AU - Ahmed Elsayed Abdelgawad AU - Mohamed Saad Abdellatif , AU - Radwan Sedkey Farag , AU - Salwa Mohamed Ali Dogheim , TI - Biochemical studies on some food contaminats / PY - 2011/// CY - Cairo : PB - Ahmed Elsayed Abdelgawad , KW - Fruits KW - Herbs KW - Vegetables N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Agricultural Biochemistry; Issued also as CD N2 - One hundred fifty five samples of fruits vegetables herbs and spices collection from Egyptian local markets were analysed for pesticide residues . The multiresidue method (s19) normally used in European laboratories was adopted after being validated . Two hundred forty one pesticides were tested with high accuracy and sensitivity using the GC, HPLC / MS /MS and GC/MS instruments with a reliable quality ciontrol system UR - http://172.23.153.220/th.pdf ER -