Isolation of bioactive compounds of Clausena anisata (Willd.) Hook. growing in South Africa by liquid chromatography–mass spectroscopy profiling, and their antibacterial activities

Journal of Medicinal Plants for Economic Development

 
 
Field Value
 
Title Isolation of bioactive compounds of Clausena anisata (Willd.) Hook. growing in South Africa by liquid chromatography–mass spectroscopy profiling, and their antibacterial activities
 
Creator Lawal, Ibrahim O. Galadima, Mustapha Ogunbamowo, Paul O.
 
Subject Pharmacognosy, Phytochemistry LC-MS; isolation; bacteria; Clausena anisata; compounds
Description Clausena anisata possesses several ethnopharmacological properties. It is used for the treatment of several diseases and health conditions, including oxidative stress and respiratory infections. This study was aimed at isolating and validating the potency of some bioactive compounds in this plant using Fourier transform infrared spectroscopy, liquid chromatography–mass spectroscopy and nuclear magnetic resonance techniques. A bioautography method was used for the antibacterial assay. Quercetin 3,4’-dimethyl ether was identified with a molecular mass of 330.2288 Da at a retention time of 0.72, clausine B was identified at a retention time of 24.31 and 24.37 with a molecular mass of 271.0844 Da, clausenocoumarine was identified at a retention time of 5.42 with a molecular weight of 366.1011 Da, while terpineol was also identified with the inhibition of the growth of the test organisms (Escherichia coli, Staphylococcus aureus and Subtilis cereus) to quercetin 3,4’-dimethyl ether, clausine B and clausenocoumarin observed at Rf values of 0.24, 0.52 and 0.54, respectively, on the plate using hexane/ethyl acetate (2:1) as mobile phase. A novel enantiomer of anisocoumarin derivatives and three known compounds were isolated and identified from a fraction showing a single band in the acetone leaf extract of C. anisata. Their chemical compounds were elucidated by nuclear magnetic resonance. The pharmacological potency of these compounds was discussed.
 
Publisher AOSIS Publishing
 
Contributor Govan-Mbeki Research and Development Centre (GMRDC) of the University of Fort Hare.
Date 2018-06-26
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format text/html application/epub+zip application/xml application/pdf
Identifier 10.4102/jomped.v2i1.22
 
Source Journal of Medicinal Plants for Economic Development; Vol 2, No 1 (2018); 10 pages 2616-4809 2519-559X
 
Language eng
 
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The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://jomped.org/index.php/jomped/article/view/22/158 https://jomped.org/index.php/jomped/article/view/22/157 https://jomped.org/index.php/jomped/article/view/22/159 https://jomped.org/index.php/jomped/article/view/22/153
 
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Rights Copyright (c) 2018 Ibrahim O. Lawal, Mustapha Galadima, Paul O. Ogunbamowo https://creativecommons.org/licenses/by/4.0
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