DETERMINATION OF POLYCYCLIC AROMATIC OF HYDROCARBONS (PAHs) BENZO [a] PYRENE LEVEL IN HEAT TREATED FOOD FROM EGYPTIAN MARKET BY GC AND HPLC -FLUORESENCES DETECTION

CHEMICAL STUDY ON BENZENE CONTAMINATION OF SOME BEVERAGES IN EGYPTIAN MARKET

CHEMICAL COMPOSITION, ANTIOXIDANT AND ANTIBACTERIAL ACTIVITIES OF ETHANOLIC BANANA PEEL AND LEMON SEED EXTRACTS

QUANTITIVE DETERMINATION OF COCHINEAL EXTRACT (Adctylopius coccus),CARMINE,CARMINIC ACID AND 4-AMINOCARMINIC ACID ( E120) IN SOME FOOD- STUFFS.

EVALUATION OF SOME GENOTYPES IN COTTON UNDER STRESS OF LONGEVITY OF THE PERIODS OF IRRIGATION.