000 020230000a22003370004500
003 EG-GICUC
005 20250223031759.0
008 070227s2006 ua a f m 000 0 eng d
040 _aEG-GICUC
_beng
_cEG-GICUC
041 0 _aEng
049 _aDeposite
097 _aM.Sc
099 _aCai01.08.07.M.Sc.2006.Da.p
100 0 _aDalia Mohamed Rasheed
245 1 2 _aA Phytochemical Study of Certain Egyptian Plants with Antioxidant Activity /
_cDalia Mohamed Rasheed ; Supervised Kamilia Foli Taha , Nebal Darwish El Tanbouly , Hala El Hefnawy
246 1 5 _aدراسة فيتوكيميائية لبعض النباتات المصرية التى لها تأثير مضاد للأكسدة
260 _aCairo :
_bDalia Mohamed Rasheed ,
_c2006
300 _a136P :
_bill ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty Of Pharmacy - Department Of Pharmacognosy
520 _aThese extracts were tested in vivo on lipid peroxidation in ethanol - CCl4 induced liver toxicity model EtOAc fraction of these two extracts was proved to be responsible for the antioxidant activity by DPPH assay , and it was further purified via polyamide , cellulose and sephadex LH - 20 column chromatography Antioxidant compounds were isolated and identified through spectroscopic methods as (quercitrin) and (isoquercitrin) in Pgraveolens extract , (reynoutrin) , (rutin) and gallic acid in C siliqua extract Furthermore , standardization of both plant extracts was carried out by determination of the total polyphenol content using Folin - Ciocalteu colorimetric method Total flavonoid content was determined by spectrophotometric and HPLC methods
530 _aIssued also as CD
653 4 _aAntioxidant Activity
653 4 _aPhytochemical
700 0 _aHala El Hefnawy ,
_eSupervisor
700 0 _aHala Elhefnawy ,
_eSupervisor
700 0 _aKamilia Foli Taha ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAml
_eCataloger
905 _aEsam
_eRevisor
942 _2ddc
_cTH
999 _c62077
_d62077