dc.contributor.author |
Abdallah, Nesreen Gafer Mohammed |
|
dc.contributor.author |
Supervisor, Mohamed Abdel Karim Mohamed |
|
dc.date.accessioned |
2016-08-16T08:55:18Z |
|
dc.date.available |
2016-08-16T08:55:18Z |
|
dc.date.issued |
2015-01-10 |
|
dc.identifier.citation |
Abdallah, Nesreen Gafer Mohammed . Spectral Study on the Major Flavonoid from Leptadenia heterophylla / Nesreen Gafer Mohammed Abdallah ; Mohamed Abdel Karim Mohamed .- khartoum : Sudan University of Science and Technology , College of Science , 2016 .-62p. :ill. ;28cm .-M.Sc. |
en_US |
dc.identifier.uri |
http://repository.sustech.edu/handle/123456789/13902 |
|
dc.description |
Thesis |
en_US |
dc.description.abstract |
The flavonoids of the roots of Leptadenia heterophylla were investigated. Extraction of roots with 95% ethanol gave a crude extract. Phytochemical screening revealed the presence of flavonoids, glycosides, steroids and absence of alkaloids.
The crude extract was fractionated by paper chromatography irrigated by 40% acetic acid. Only one major component was detected under UV light. After the usual workup, the major component- compound I - was isolated. The structure of the isolate was partially deduced on the basis of its UV and IR spectra. The spectral data revealed that compound I is either: a 5-hydroxyflavanone or a 5-hydroxydihydrochalcone. |
en_US |
dc.description.sponsorship |
Sudan University of Science and Technology |
en_US |
dc.language.iso |
en |
en_US |
dc.publisher |
Sudan University of Science and Technology |
en_US |
dc.subject |
Chemistry |
en_US |
dc.subject |
Leptadenia heterophylla |
en_US |
dc.subject |
Major Flavonoid |
en_US |
dc.title |
Spectral Study on the Major Flavonoid from Leptadenia heterophylla |
en_US |
dc.title.alternative |
دراسة طیفیة للفلافونید الرئیس في نبات عرق المحبة |
en_US |
dc.type |
Thesis |
en_US |