Phytochemical investigation of ethyl acetate extract from hedyotis diffusa / Anida Daud

Hedyotis diffusa is well known folk medicine in East Asia. There were not much studies have been carried out on this plant and very few articles were published on Hedyotis diffusa. Hedyotis diffusa was selected for this study due to its medicinal properties which in used by the locals in traditional...

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Main Author: Daud, Anida
Format: Thesis
Language:English
Published: 2009
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Online Access:https://ir.uitm.edu.my/id/eprint/106936/1/106936.PDF
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spelling my-uitm-ir.1069362024-12-08T16:45:59Z Phytochemical investigation of ethyl acetate extract from hedyotis diffusa / Anida Daud 2009 Daud, Anida Pharmaceutical industry Pharmaceutical chemistry Hedyotis diffusa is well known folk medicine in East Asia. There were not much studies have been carried out on this plant and very few articles were published on Hedyotis diffusa. Hedyotis diffusa was selected for this study due to its medicinal properties which in used by the locals in traditional medicine as a health tea. This study was done to investigate the phytochemical constituents present in the leaves of Hedyotis diffusa by extraction, fractionation and isolation of phytochemical constituents from the leaves of Hedyotis dif!usa leaves. Several steps were done in order to accomplish the objectives. Fractionation was done for crude ethyl acetate extract to separate compound(s) into different fractions. Then, isolation of compound(s) was done from the fractions using Preparative Thin Layer Chromatography (PTLC). In this study, cerric sulphate was used as spray reagent. Compound(s) of interest was then subjected to purification to obtain pure compound(s). The pure compound(s) undergoes several test methods to identify its structure by using spectroscopic technique, which was Nuclear Magnetic Resonance (NMR) through 1H and 13C-NMR analysis. Two (2) compounds were successfully isolated from this study but identification of the compounds had not yet completed. 2009 Thesis https://ir.uitm.edu.my/id/eprint/106936/ https://ir.uitm.edu.my/id/eprint/106936/1/106936.PDF text en public degree Universiti Teknologi MARA (Kampus Puncak Alam) Faculty of Pharmacy Naz, Humera
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Naz, Humera
topic Pharmaceutical industry
Pharmaceutical chemistry
spellingShingle Pharmaceutical industry
Pharmaceutical chemistry
Daud, Anida
Phytochemical investigation of ethyl acetate extract from hedyotis diffusa / Anida Daud
description Hedyotis diffusa is well known folk medicine in East Asia. There were not much studies have been carried out on this plant and very few articles were published on Hedyotis diffusa. Hedyotis diffusa was selected for this study due to its medicinal properties which in used by the locals in traditional medicine as a health tea. This study was done to investigate the phytochemical constituents present in the leaves of Hedyotis diffusa by extraction, fractionation and isolation of phytochemical constituents from the leaves of Hedyotis dif!usa leaves. Several steps were done in order to accomplish the objectives. Fractionation was done for crude ethyl acetate extract to separate compound(s) into different fractions. Then, isolation of compound(s) was done from the fractions using Preparative Thin Layer Chromatography (PTLC). In this study, cerric sulphate was used as spray reagent. Compound(s) of interest was then subjected to purification to obtain pure compound(s). The pure compound(s) undergoes several test methods to identify its structure by using spectroscopic technique, which was Nuclear Magnetic Resonance (NMR) through 1H and 13C-NMR analysis. Two (2) compounds were successfully isolated from this study but identification of the compounds had not yet completed.
format Thesis
qualification_level Bachelor degree
author Daud, Anida
author_facet Daud, Anida
author_sort Daud, Anida
title Phytochemical investigation of ethyl acetate extract from hedyotis diffusa / Anida Daud
title_short Phytochemical investigation of ethyl acetate extract from hedyotis diffusa / Anida Daud
title_full Phytochemical investigation of ethyl acetate extract from hedyotis diffusa / Anida Daud
title_fullStr Phytochemical investigation of ethyl acetate extract from hedyotis diffusa / Anida Daud
title_full_unstemmed Phytochemical investigation of ethyl acetate extract from hedyotis diffusa / Anida Daud
title_sort phytochemical investigation of ethyl acetate extract from hedyotis diffusa / anida daud
granting_institution Universiti Teknologi MARA (Kampus Puncak Alam)
granting_department Faculty of Pharmacy
publishDate 2009
url https://ir.uitm.edu.my/id/eprint/106936/1/106936.PDF
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