The essential oil of greater galanga (Alpinia galanga) from Malaysia
The essential oil of A. galanga, a common spice in Malaysia, was prepared from fresh and dried rhizomes and analysed by means of capillary GC and GC/MS. Forty components were identified (only three of which were previously reported), accounting for 83-93 % of the oil, depending on its method of pre...
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iium-244392013-03-01T01:21:32Z http://irep.iium.edu.my/24439/ The essential oil of greater galanga (Alpinia galanga) from Malaysia De Pooter, Herman L Omar, Muhammad Nor Coolsaet, Brigitte A Schamp, Niceas A QD Chemistry The essential oil of A. galanga, a common spice in Malaysia, was prepared from fresh and dried rhizomes and analysed by means of capillary GC and GC/MS. Forty components were identified (only three of which were previously reported), accounting for 83-93 % of the oil, depending on its method of preparation. Apart from monoterpenes, monoterpene alcohols and esters, and sesquiterpenes, also methyleugenol, eugenol acetate, chavicol(4-allylphenol) and chavicol acetate were present. This is the first time the latter substance has been reported in nature. Standardization of GC is proposed and tentatively applied towards a more systematic use of the Kovats indices as an aid in the identification of the constituents of essential oils. Elsevier 1985 Article PeerReviewed application/pdf en http://irep.iium.edu.my/24439/1/DR_NO_Greater_galanga_phytochemistry.pdf De Pooter, Herman L and Omar, Muhammad Nor and Coolsaet, Brigitte A and Schamp, Niceas A (1985) The essential oil of greater galanga (Alpinia galanga) from Malaysia. Phytochemistry, 24 (1). pp. 93-96. ISSN 0031-9422 http://dx.doi.org/10.1016/S0031-9422(00)80814-6 10.1016/S0031-9422(00)80814-6 |
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language |
English |
topic |
QD Chemistry |
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QD Chemistry De Pooter, Herman L Omar, Muhammad Nor Coolsaet, Brigitte A Schamp, Niceas A The essential oil of greater galanga (Alpinia galanga) from Malaysia |
description |
The essential oil of A. galanga, a common spice in Malaysia, was prepared from fresh and dried rhizomes and
analysed by means of capillary GC and GC/MS. Forty components were identified (only three of which were previously reported), accounting for 83-93 % of the oil, depending on its method of preparation. Apart from monoterpenes, monoterpene alcohols and esters, and sesquiterpenes, also methyleugenol, eugenol acetate, chavicol(4-allylphenol) and chavicol acetate were present. This is the first time the latter substance has been reported in nature. Standardization of GC is proposed and tentatively applied towards a more systematic use of the Kovats indices as an aid in the identification of the constituents of essential oils. |
format |
Article |
author |
De Pooter, Herman L Omar, Muhammad Nor Coolsaet, Brigitte A Schamp, Niceas A |
author_facet |
De Pooter, Herman L Omar, Muhammad Nor Coolsaet, Brigitte A Schamp, Niceas A |
author_sort |
De Pooter, Herman L |
title |
The essential oil of greater galanga (Alpinia galanga) from Malaysia |
title_short |
The essential oil of greater galanga (Alpinia galanga) from Malaysia |
title_full |
The essential oil of greater galanga (Alpinia galanga) from Malaysia |
title_fullStr |
The essential oil of greater galanga (Alpinia galanga) from Malaysia |
title_full_unstemmed |
The essential oil of greater galanga (Alpinia galanga) from Malaysia |
title_sort |
essential oil of greater galanga (alpinia galanga) from malaysia |
publisher |
Elsevier |
publishDate |
1985 |
url |
http://irep.iium.edu.my/24439/ http://irep.iium.edu.my/24439/ http://irep.iium.edu.my/24439/ http://irep.iium.edu.my/24439/1/DR_NO_Greater_galanga_phytochemistry.pdf |
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2023-09-18T20:36:38Z |
last_indexed |
2023-09-18T20:36:38Z |
_version_ |
1777409089696956416 |