Ahmed Elsayed Abdelgawad <br/><br/>
Biochemical studies on some food contaminats /  
 دراسة كيماوية حيوية على بعض ملوثات الاغذية 
Ahmed Elsayed Abdelgawad ; Supervised Radwan Sedkey Farag , Mohamed Saad Abdellatif , Salwa Mohamed Ali Dogheim 
 - Cairo :   Ahmed Elsayed Abdelgawad ,   2011 
 - 124 P. ;   25cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Agricultural Biochemistry 
<br/><br/> 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 
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<br/><br/><label>Subjects--Index Terms: </label>Fruits  Herbs Vegetables