The Chemistry and Biological Activities of Anthraquinones from the Cell Suspension Culture of Morinda Elliptica and Flavonoids from Hedychium Thyrsiforme

Peninsular Malaysia is one of the mega diverse countries of the world. The Malaysian people have used these plants for medicinal purpose long before the development of modern medicine to treat various diseases. As part of intensive studies on medicinal plants particularly in Universiti Putra Mala...

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Main Author: Karim, Jasril
Format: Thesis
Language:English
English
Published: 2002
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Online Access:http://psasir.upm.edu.my/id/eprint/10583/1/FP_2002_9.pdf
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spelling my-upm-ir.105832024-04-18T01:27:45Z The Chemistry and Biological Activities of Anthraquinones from the Cell Suspension Culture of Morinda Elliptica and Flavonoids from Hedychium Thyrsiforme 2002-01 Karim, Jasril Peninsular Malaysia is one of the mega diverse countries of the world. The Malaysian people have used these plants for medicinal purpose long before the development of modern medicine to treat various diseases. As part of intensive studies on medicinal plants particularly in Universiti Putra Malaysia (UPM), this research has been conducted to study the chemistry and biological activities of several selected plants as well as compounds isolated from the cell suspension culture of Morinda elliptica and the rhizome parts of Hedychium thyrsiforme. Based on literature search there have not been any reports on this particular research subjects. Eight antbraquinones including nordamnacanthal (A-I), alizarin-I-methyl ether (A-2), antbragallol- l,2-dimethyI ether (A-3), purpurin-I-methyl ether (A-4), rubiadin (A-5), soranjidiol (A-6), lucidin-<o-methyl ether (A-7) and morindone (A-8) were isolated from the cell suspension culture of Morinda elliptica. Five f1avonoids including 3,7.4' -trimethoxy-5-hydroxyflavone (F - 1), 3,4' -dimethoxy-5, 7 -dihydroxyflavone (F-2), 5,7.4' -trimethoxy-3-hydroxyflavone (F-3), 3,5,7,4' -tetramethoxyflavone (F-4) and 7,4'-dimethoxy-3,5-dihydroxyflavone (F-5) were also isolated from the rhizome parts of Hedychium thyrsiforme. The structures of all the isolated compounds were established based on spectral data including ultraviolet-visible, infrared, mass and nuclear magnetic resonance spectra. The study on biological activities of the isolated compounds was conducted using some in vitro bioassay procedures. In antitumor promoting assay, it is interesting to note that nordamnacanthal and 5,7,4'-trimethoxy-3-hydroxyflavone in concentration of 0.4 J.lglml showed strong inhibition activity towards Epstein-Barr virus activation in Raji cells. Nordamnacanthal and 5,7,4'-trimethoxy-3- hydroxyflavone as well as morindon, 3,4'-dimethoxy-5,7-dihydroxy-flavone and 7,4'-dimethoxy-3,5-dihydroxyflavone also showed strong antioxidant activity. Anthraquinones - Case studies 2002-01 Thesis http://psasir.upm.edu.my/id/eprint/10583/ http://psasir.upm.edu.my/id/eprint/10583/1/FP_2002_9.pdf text en public doctoral Universiti Putra Malaysia Anthraquinones - Case studies Faculty of Agriculture Lajis, Md. Nordin English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
advisor Lajis, Md. Nordin
topic Anthraquinones - Case studies


spellingShingle Anthraquinones - Case studies


Karim, Jasril
The Chemistry and Biological Activities of Anthraquinones from the Cell Suspension Culture of Morinda Elliptica and Flavonoids from Hedychium Thyrsiforme
description Peninsular Malaysia is one of the mega diverse countries of the world. The Malaysian people have used these plants for medicinal purpose long before the development of modern medicine to treat various diseases. As part of intensive studies on medicinal plants particularly in Universiti Putra Malaysia (UPM), this research has been conducted to study the chemistry and biological activities of several selected plants as well as compounds isolated from the cell suspension culture of Morinda elliptica and the rhizome parts of Hedychium thyrsiforme. Based on literature search there have not been any reports on this particular research subjects. Eight antbraquinones including nordamnacanthal (A-I), alizarin-I-methyl ether (A-2), antbragallol- l,2-dimethyI ether (A-3), purpurin-I-methyl ether (A-4), rubiadin (A-5), soranjidiol (A-6), lucidin-<o-methyl ether (A-7) and morindone (A-8) were isolated from the cell suspension culture of Morinda elliptica. Five f1avonoids including 3,7.4' -trimethoxy-5-hydroxyflavone (F - 1), 3,4' -dimethoxy-5, 7 -dihydroxyflavone (F-2), 5,7.4' -trimethoxy-3-hydroxyflavone (F-3), 3,5,7,4' -tetramethoxyflavone (F-4) and 7,4'-dimethoxy-3,5-dihydroxyflavone (F-5) were also isolated from the rhizome parts of Hedychium thyrsiforme. The structures of all the isolated compounds were established based on spectral data including ultraviolet-visible, infrared, mass and nuclear magnetic resonance spectra. The study on biological activities of the isolated compounds was conducted using some in vitro bioassay procedures. In antitumor promoting assay, it is interesting to note that nordamnacanthal and 5,7,4'-trimethoxy-3-hydroxyflavone in concentration of 0.4 J.lglml showed strong inhibition activity towards Epstein-Barr virus activation in Raji cells. Nordamnacanthal and 5,7,4'-trimethoxy-3- hydroxyflavone as well as morindon, 3,4'-dimethoxy-5,7-dihydroxy-flavone and 7,4'-dimethoxy-3,5-dihydroxyflavone also showed strong antioxidant activity.
format Thesis
qualification_level Doctorate
author Karim, Jasril
author_facet Karim, Jasril
author_sort Karim, Jasril
title The Chemistry and Biological Activities of Anthraquinones from the Cell Suspension Culture of Morinda Elliptica and Flavonoids from Hedychium Thyrsiforme
title_short The Chemistry and Biological Activities of Anthraquinones from the Cell Suspension Culture of Morinda Elliptica and Flavonoids from Hedychium Thyrsiforme
title_full The Chemistry and Biological Activities of Anthraquinones from the Cell Suspension Culture of Morinda Elliptica and Flavonoids from Hedychium Thyrsiforme
title_fullStr The Chemistry and Biological Activities of Anthraquinones from the Cell Suspension Culture of Morinda Elliptica and Flavonoids from Hedychium Thyrsiforme
title_full_unstemmed The Chemistry and Biological Activities of Anthraquinones from the Cell Suspension Culture of Morinda Elliptica and Flavonoids from Hedychium Thyrsiforme
title_sort chemistry and biological activities of anthraquinones from the cell suspension culture of morinda elliptica and flavonoids from hedychium thyrsiforme
granting_institution Universiti Putra Malaysia
granting_department Faculty of Agriculture
publishDate 2002
url http://psasir.upm.edu.my/id/eprint/10583/1/FP_2002_9.pdf
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