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008 160602s2016 ua d f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.08.07.Ph.D.2016.Re.C
100 0 _aReham Hassan Mekky
245 1 2 _aA comparative phytochemical and biological studies on certain Egyptian varieties of cicer arinum linn., family fabaceae /
_cReham Hassan Mekky ; Supervised Essam Abdelhamid Abdelsattar , Mohamed roshdi Elgindi , Azza Ramy Abdelmonem
246 1 5 _aدراسة فيتوكيميائية وحيوية مقارنة لبعض الاصناف المصرية لنبات الحمص (سيسراريتنيم) لين. العائلة القرنية
260 _aCairo :
_bReham Hassan Mekky ,
_c2016
300 _a319 P. :
_bcharts ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Pharmacy - Department of Pharmacognosy
520 _aChickpeas (Cicer arietinum Linn.) are a basic food in many countries with many varieties distributed all overthe world. However, little is known about their secondary metabolites and their biological potentials. Thus, this study is focused on the phenolic profiling of seven Egyptian varieties of chickpea. Selecting the most appropriate extraction method and analytical conditions, a total of 140 compounds were characterized based on their retention time, UV spectra, accurate mass spectrometry (MS) and MS/MS data using reversed phase high-performance liquid chromatography-diode array detection, with a core-shell column, and coupled with quadrupole-time-of-flight-MS. Among them, the major phenolic compounds subclasses were hydroxybenzoic acids and flavonoids. Moreover, other minor and major metabolites including organic acids, amino acids, nucleosides, peptides and soyasaponins were characterized. Remarkably, 88 of these compounds were reported for the first time in chickpeas including 9 newly proposed structures. The total phenol content of the varieties was determined. The seven varieties showed good antioxidant activity by trolox equivalent antioxidant capacity technique. Variety Giza 1 expressed strong in vivohepatoprotective and in vivoantioxidant and antimicrobial activities while it exerted weak in vitro cytotoxic activity
530 _aIssued also as CD
653 4 _aChickpeas
653 4 _aCicer arietinum
653 4 _aRP-HPLC-DAD-QTOF-MS
700 0 _aAzza Ramy Abdelmonem ,
_eSupervisor
700 0 _aEssam Abdelhamid Abdelsattar ,
_eSupervisor
700 0 _aMohamed roshdi Elgindi ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAml
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c56771
_d56771