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003 EG-GiCUC
005 20250223031411.0
008 160118s2015 ua 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.2015.Ra.P
100 0 _aRania Taha Abdelrahman Mahmoud
245 1 0 _aPhytochemical and biological study of "bidens pilosa"L. family asteraceae cultivated in Egypt /
_cRania Taha Abdelrahman Mahmoud ; Supervised Ahlam Mahmoud Elfishawy , Kamilia Fouly Taha , Enas Hussien Abdelrahman
246 1 5 _aدراسة فيتوكيميائية و بيولوجية لنبات الحسيكة العائلة المركبة المنزرع فى مصر
260 _aCairo :
_bRania Taha Abdelrahman Mahmoud ,
_c2015
300 _a192 P. ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Pharmacy - Department of Pharmacognosy
520 _aBidens pilosa L. is a herbal plant belonging to family asteraceae and is widely distributed all over the world especially in Africa and south America. Reviewing the current literature concerning the Egyptian herb nothing was reported except one report had investigated the botanical profile, isolated phytochemicals and evaluated the antimicrobial activity of B. pilosa L. This work was conducted to evaluate the phytochemical content and biological activities of Bidens pilosa, L. herb. Prelimenary phytochemical screening: A) Preliminary phytochemical screening of B. pilosa L. herb showed the presence of steam volatile substances, sterols/and or triterpenes and flavonoids, while tests for saponins, alkaloids, anthraquinones and crystalline sublimates showed negative results. B) Chromatographic investigation of different fractions using TLC proved the presence of sterols and triterpenes in the petroleum ether and chloroform fractions when compared to authentic standards. Ethyl acetate fraction tested against some given phenolic standards and showed positive results to some of them. C) Percentages of successive extractives obtained by light petroleum, ethet, chloroform, alcohol were 2.8, 1.62, 0.62 and 3.4% respectively
530 _aIssued also as CD
653 4 _aAsteraceae cultivated
653 4 _aBidens pilosa
653 4 _aEgypt
700 0 _aAhlam Mahmoud Elfishawy ,
_eSupervisor
700 0 _aEnas Hussien Abdelrahman ,
_eSupervisor
700 0 _aKamilia Fouly Taha ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c54548
_d54548