Pahangensin A and B, two new antibacterial diterpenes from the rhizomes of Alpinia pahangensis Ridley

The rhizomes of Alpinia pahangensis Ridley yielded a new bis-labdanic diterpene for which the name pahangensin A (1) was proposed along with a new labdane diterpene, pahangensin B (2). Their structures were elucidated by spectroscopic methods including, 1D and 2D NMR techniques and LCMS-IT-TOF anal...

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Main Authors: Sivasothy, Y., Ibrahim, H., Paliany, A.S., Alias, S.A., Awang, Khalijah
Format: Article
Language:en
Published: Elsevier 2013
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Online Access:http://eprints.um.edu.my/10109/1/Pahangensin_A_and_B%2C_two_new_antibacterial_diterpenes.pdf
http://eprints.um.edu.my/10109/
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author Sivasothy, Y.
Ibrahim, H.
Paliany, A.S.
Alias, S.A.
Awang, Khalijah
author_facet Sivasothy, Y.
Ibrahim, H.
Paliany, A.S.
Alias, S.A.
Awang, Khalijah
author_sort Sivasothy, Y.
building UM Library
collection Institutional Repository
content_provider Universiti Malaya
content_source UM Research Repository
continent Asia
country Malaysia
description The rhizomes of Alpinia pahangensis Ridley yielded a new bis-labdanic diterpene for which the name pahangensin A (1) was proposed along with a new labdane diterpene, pahangensin B (2). Their structures were elucidated by spectroscopic methods including, 1D and 2D NMR techniques and LCMS-IT-TOF analysis. Pahangensin A (1) was found to be an antibacterial agent against Staphylococcus aureus, Bacillus cereus and Bacillus subtilis with MIC values less than 100 lg/mL, respectively. Pahangensin B (2) exhibited antibacterial activity (MIC <100 lg/mL) against B. cereus.
format Article
id my.um.eprints-10109
institution Universiti Malaya
language en
publishDate 2013
publisher Elsevier
record_format eprints
spelling my.um.eprints-101092019-03-01T09:18:44Z http://eprints.um.edu.my/10109/ Pahangensin A and B, two new antibacterial diterpenes from the rhizomes of Alpinia pahangensis Ridley Sivasothy, Y. Ibrahim, H. Paliany, A.S. Alias, S.A. Awang, Khalijah Q Science (General) The rhizomes of Alpinia pahangensis Ridley yielded a new bis-labdanic diterpene for which the name pahangensin A (1) was proposed along with a new labdane diterpene, pahangensin B (2). Their structures were elucidated by spectroscopic methods including, 1D and 2D NMR techniques and LCMS-IT-TOF analysis. Pahangensin A (1) was found to be an antibacterial agent against Staphylococcus aureus, Bacillus cereus and Bacillus subtilis with MIC values less than 100 lg/mL, respectively. Pahangensin B (2) exhibited antibacterial activity (MIC <100 lg/mL) against B. cereus. Elsevier 2013 Article PeerReviewed application/pdf en http://eprints.um.edu.my/10109/1/Pahangensin_A_and_B%2C_two_new_antibacterial_diterpenes.pdf Sivasothy, Y. and Ibrahim, H. and Paliany, A.S. and Alias, S.A. and Awang, Khalijah (2013) Pahangensin A and B, two new antibacterial diterpenes from the rhizomes of Alpinia pahangensis Ridley. Bioorganic and Medicinal Chemistry Letters, 23. pp. 6280-6285. ISSN 0960-894X,
spellingShingle Q Science (General)
Sivasothy, Y.
Ibrahim, H.
Paliany, A.S.
Alias, S.A.
Awang, Khalijah
Pahangensin A and B, two new antibacterial diterpenes from the rhizomes of Alpinia pahangensis Ridley
title Pahangensin A and B, two new antibacterial diterpenes from the rhizomes of Alpinia pahangensis Ridley
title_full Pahangensin A and B, two new antibacterial diterpenes from the rhizomes of Alpinia pahangensis Ridley
title_fullStr Pahangensin A and B, two new antibacterial diterpenes from the rhizomes of Alpinia pahangensis Ridley
title_full_unstemmed Pahangensin A and B, two new antibacterial diterpenes from the rhizomes of Alpinia pahangensis Ridley
title_short Pahangensin A and B, two new antibacterial diterpenes from the rhizomes of Alpinia pahangensis Ridley
title_sort pahangensin a and b, two new antibacterial diterpenes from the rhizomes of alpinia pahangensis ridley
topic Q Science (General)
url http://eprints.um.edu.my/10109/1/Pahangensin_A_and_B%2C_two_new_antibacterial_diterpenes.pdf
http://eprints.um.edu.my/10109/
url_provider http://eprints.um.edu.my/