ISOLATION OF FLAVONOID FROM JAWER KOTOK [COLEUS SCUTELLARIOIDES (L.) BENTH.] LEAF

Jawer kotok [Coleus scutellarioides (L.) Benth., Lamiaceae] leaf is traditionally used to cure many kinds of diseases. Based on various pharmacological activities of flavonoid, this research aim is to isolate one of its flavonoids content. Crude drug was extracted by reflux using ethanol and the ext...

Full description

Saved in:
Bibliographic Details
Main Author: DIAH PERMANASARI , ETIN
Format: Final Project
Language:Indonesia
Subjects:
Online Access:https://digilib.itb.ac.id/gdl/view/10373
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Institut Teknologi Bandung
Language: Indonesia
id id-itb.:10373
spelling id-itb.:103732009-04-21T14:52:40ZISOLATION OF FLAVONOID FROM JAWER KOTOK [COLEUS SCUTELLARIOIDES (L.) BENTH.] LEAF DIAH PERMANASARI , ETIN Farmakologi dan terapeutik Indonesia Final Project INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/10373 Jawer kotok [Coleus scutellarioides (L.) Benth., Lamiaceae] leaf is traditionally used to cure many kinds of diseases. Based on various pharmacological activities of flavonoid, this research aim is to isolate one of its flavonoids content. Crude drug was extracted by reflux using ethanol and the extract was fractionated by liquid-liquid extraction. One fraction was preparatively paper chromatographed to yield one compound which was characterized by paper chromatography using spraying reagent of 5 % aluminium chloride, ultraviolet-visible spectrophotometry, and by infrared spectrophotometry. The isolate was assumed to be a flavonol. <br /> 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
topic Farmakologi dan terapeutik
spellingShingle Farmakologi dan terapeutik
DIAH PERMANASARI , ETIN
ISOLATION OF FLAVONOID FROM JAWER KOTOK [COLEUS SCUTELLARIOIDES (L.) BENTH.] LEAF
description Jawer kotok [Coleus scutellarioides (L.) Benth., Lamiaceae] leaf is traditionally used to cure many kinds of diseases. Based on various pharmacological activities of flavonoid, this research aim is to isolate one of its flavonoids content. Crude drug was extracted by reflux using ethanol and the extract was fractionated by liquid-liquid extraction. One fraction was preparatively paper chromatographed to yield one compound which was characterized by paper chromatography using spraying reagent of 5 % aluminium chloride, ultraviolet-visible spectrophotometry, and by infrared spectrophotometry. The isolate was assumed to be a flavonol. <br />
format Final Project
author DIAH PERMANASARI , ETIN
author_facet DIAH PERMANASARI , ETIN
author_sort DIAH PERMANASARI , ETIN
title ISOLATION OF FLAVONOID FROM JAWER KOTOK [COLEUS SCUTELLARIOIDES (L.) BENTH.] LEAF
title_short ISOLATION OF FLAVONOID FROM JAWER KOTOK [COLEUS SCUTELLARIOIDES (L.) BENTH.] LEAF
title_full ISOLATION OF FLAVONOID FROM JAWER KOTOK [COLEUS SCUTELLARIOIDES (L.) BENTH.] LEAF
title_fullStr ISOLATION OF FLAVONOID FROM JAWER KOTOK [COLEUS SCUTELLARIOIDES (L.) BENTH.] LEAF
title_full_unstemmed ISOLATION OF FLAVONOID FROM JAWER KOTOK [COLEUS SCUTELLARIOIDES (L.) BENTH.] LEAF
title_sort isolation of flavonoid from jawer kotok [coleus scutellarioides (l.) benth.] leaf
url https://digilib.itb.ac.id/gdl/view/10373
_version_ 1820664956063842304