TY - BOOK AU - Maha Mourad Aziz Hanna AU - Afaf Abdelmonem Ain Shoka , AU - Hekma Abdeltawab , AU - Nour Eldin Amin Mohamed , TI - The possible protective role of green tea against radiation induced certain biochemical and trace element changes in rats / PY - 2012/// CY - Cairo : PB - Maha Mourad Aziz Hanna , KW - Green tea KW - Radiation KW - Trace element N1 - Thesis (M.Sc.) - Cairo University - Faculty of Pharmacy - Department of Pharmacology and Toxicology; Issued also as CD N2 - This study was conducted to evaluate the protective efficacy of prolonged oral administration of green tea against gamma irradiation - induced biochemical changes in male rats using vitamin E as reference standard . To achieve the ultimate goal of this study male rats were given either green tea aqeous extract ( 300 mg / kg b. wt ) or vitamin E ( 40 mg / kg b. wt ) for 21 successive days before irradiation and 7 successive days post exposure ( 6.5 Gy single dose ) ER -