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The isolation and identification of chemical compounds of the bark of "Sibeloesoei" (Tristania sumatrana Miq., Myrtaceae) were carried out. The preliminary chemical study showed the presence of flavonoid, tannin, saponin, sterol and triterpene. While potassium, sodium, iron, magnesium and...

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Main Author: MUSIR, AHMAD
Format: Theses
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/7092
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Institution: Institut Teknologi Bandung
Language: Indonesia
id id-itb.:7092
spelling id-itb.:70922017-09-27T15:32:12Z#TITLE_ALTERNATIVE# MUSIR, AHMAD Indonesia Theses INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/7092 The isolation and identification of chemical compounds of the bark of "Sibeloesoei" (Tristania sumatrana Miq., Myrtaceae) were carried out. The preliminary chemical study showed the presence of flavonoid, tannin, saponin, sterol and triterpene. While potassium, sodium, iron, magnesium and calcium were found from the ash of the bark. Pentacyclic triterpene which was supposed to be lupeol, and sterol which was considered as p-sitosterol, were isolated from the petroleum ether extract and identified by ultraviolet, infrared, nuclear magnetic resonance, and mass spectrometer. The flavonoid was isolated from the ethanolic extract and identified as a flavone glycoside by means of ultraviolet spectrophotometer. text
institution Institut Teknologi Bandung
building Institut Teknologi Bandung Library
continent Asia
country Indonesia
Indonesia
content_provider Institut Teknologi Bandung
collection Digital ITB
language Indonesia
description The isolation and identification of chemical compounds of the bark of "Sibeloesoei" (Tristania sumatrana Miq., Myrtaceae) were carried out. The preliminary chemical study showed the presence of flavonoid, tannin, saponin, sterol and triterpene. While potassium, sodium, iron, magnesium and calcium were found from the ash of the bark. Pentacyclic triterpene which was supposed to be lupeol, and sterol which was considered as p-sitosterol, were isolated from the petroleum ether extract and identified by ultraviolet, infrared, nuclear magnetic resonance, and mass spectrometer. The flavonoid was isolated from the ethanolic extract and identified as a flavone glycoside by means of ultraviolet spectrophotometer.
format Theses
author MUSIR, AHMAD
spellingShingle MUSIR, AHMAD
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author_facet MUSIR, AHMAD
author_sort MUSIR, AHMAD
title #TITLE_ALTERNATIVE#
title_short #TITLE_ALTERNATIVE#
title_full #TITLE_ALTERNATIVE#
title_fullStr #TITLE_ALTERNATIVE#
title_full_unstemmed #TITLE_ALTERNATIVE#
title_sort #title_alternative#
url https://digilib.itb.ac.id/gdl/view/7092
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