FREE STEROLS FROM THE MARINE SPONGE <I>Mycale laevis</I>

The development of marine bioprospection research requires to fortify of marine organisms inventories, which also implies their exhaustive taxonomic classification. From the morphological point of view, the classification of marine sponges is a complex procedure and it is facilitated with the use of...

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Autores principales:	Hernán A. VALLE Z., Gilmar G. SANTAFÉ P.
Formato:	article
Lenguaje:	EN
Publicado:	Universidad de Antioquia 2009
Materias:	Mycale laevis sponges sterols gas chromatography mass spectrometry. Food processing and manufacture TP368-456 Pharmaceutical industry HD9665-9675
Acceso en línea:	https://doaj.org/article/5d2b0c6defd242298cb7cb4fa829ec37
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spelling	oai:doaj.org-article:5d2b0c6defd242298cb7cb4fa829ec372021-11-19T04:16:19ZFREE STEROLS FROM THE MARINE SPONGE <I>Mycale laevis</I>0121-40042145-2660https://doaj.org/article/5d2b0c6defd242298cb7cb4fa829ec372009-05-01T00:00:00Zhttps://revistas.udea.edu.co/index.php/vitae/article/view/1431https://doaj.org/toc/0121-4004https://doaj.org/toc/2145-2660The development of marine bioprospection research requires to fortify of marine organisms inventories, which also implies their exhaustive taxonomic classification. From the morphological point of view, the classification of marine sponges is a complex procedure and it is facilitated with the use of chemotaxonomic information based on the composition of its sterols. This study describes the free sterols composition of the Mycale laevis sponge, collected in the Cispatá Bay (Córdoba, Colombia). The subextract of dichloromethane is obtained from the methanol extract of the sponge; this subextract is fractionated through chromatography in column on silica gel, using hexane-ethyl acetate mixtures with a gradual increase of the polarity as a mobile phase. The obtention of the majoritary fraction (Rf = 0.77, silica gel /hexane: ethyl acetate 1:1) and its analysis by means of gas chromatography coupled to mass spectrometry (GC-MS), allows the identification of 9 monohydroxylated sterols with nuclei steroidal Δ0, Δ5 and Δ7 sterols. Stanols (nucleus Δ0) are the most abundant in the sterolic fraction with 71.7% of the total of the present compounds. These results contribute to chemotaxonomics studies marine sponges in the Mycalidae family. Hernán A. VALLE Z.Gilmar G. SANTAFÉ P.Universidad de AntioquiaarticleMycale laevisspongessterolsgas chromatographymass spectrometry.Food processing and manufactureTP368-456Pharmaceutical industryHD9665-9675ENVitae, Vol 16, Iss 1 (2009)
institution	DOAJ
collection	DOAJ
language	EN
topic	Mycale laevis sponges sterols gas chromatography mass spectrometry. Food processing and manufacture TP368-456 Pharmaceutical industry HD9665-9675
spellingShingle	Mycale laevis sponges sterols gas chromatography mass spectrometry. Food processing and manufacture TP368-456 Pharmaceutical industry HD9665-9675 Hernán A. VALLE Z. Gilmar G. SANTAFÉ P. FREE STEROLS FROM THE MARINE SPONGE <I>Mycale laevis</I>
description	The development of marine bioprospection research requires to fortify of marine organisms inventories, which also implies their exhaustive taxonomic classification. From the morphological point of view, the classification of marine sponges is a complex procedure and it is facilitated with the use of chemotaxonomic information based on the composition of its sterols. This study describes the free sterols composition of the Mycale laevis sponge, collected in the Cispatá Bay (Córdoba, Colombia). The subextract of dichloromethane is obtained from the methanol extract of the sponge; this subextract is fractionated through chromatography in column on silica gel, using hexane-ethyl acetate mixtures with a gradual increase of the polarity as a mobile phase. The obtention of the majoritary fraction (Rf = 0.77, silica gel /hexane: ethyl acetate 1:1) and its analysis by means of gas chromatography coupled to mass spectrometry (GC-MS), allows the identification of 9 monohydroxylated sterols with nuclei steroidal Δ0, Δ5 and Δ7 sterols. Stanols (nucleus Δ0) are the most abundant in the sterolic fraction with 71.7% of the total of the present compounds. These results contribute to chemotaxonomics studies marine sponges in the Mycalidae family.
format	article
author	Hernán A. VALLE Z. Gilmar G. SANTAFÉ P.
author_facet	Hernán A. VALLE Z. Gilmar G. SANTAFÉ P.
author_sort	Hernán A. VALLE Z.
title	FREE STEROLS FROM THE MARINE SPONGE <I>Mycale laevis</I>
title_short	FREE STEROLS FROM THE MARINE SPONGE <I>Mycale laevis</I>
title_full	FREE STEROLS FROM THE MARINE SPONGE <I>Mycale laevis</I>
title_fullStr	FREE STEROLS FROM THE MARINE SPONGE <I>Mycale laevis</I>
title_full_unstemmed	FREE STEROLS FROM THE MARINE SPONGE <I>Mycale laevis</I>
title_sort	free sterols from the marine sponge <i>mycale laevis</i>
publisher	Universidad de Antioquia
publishDate	2009
url	https://doaj.org/article/5d2b0c6defd242298cb7cb4fa829ec37
work_keys_str_mv	AT hernanavallez freesterolsfromthemarinespongeimycalelaevisi AT gilmargsantafep freesterolsfromthemarinespongeimycalelaevisi
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FREE STEROLS FROM THE MARINE SPONGE <I>Mycale laevis</I>

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