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Rev. colomb. quím. (Bogotá) ; 37(3): 297-304, dic. 2008. ilus, tab
Article in Spanish | LILACS | ID: lil-636636

ABSTRACT

Del cuerpo fructífero de Suillus luteus se extrajeron e identificaron, con base en el análisis de sus espectros de masas, dieciséis compuestos, los cuales corresponden al ácido palmítico, oléico, linolénico y linoléico, octadecanoato de etilo, ergosta- 7,22-dien- 3b-ol, ergosta-7-en-3b-ol, estigmasterol, ergosta-3,5,7,9(11),22-pentaeno, ergosta-2,5,7,9(11),14,22-hexaeno, 23-metil-estigmast-3,5,7,22-tetraeno, 23-metil-estigmast-3,5,7,9(11),22-pentaeno, ergosta-4,6,15(16),22-tetraen-3- ona, ergosta-1,5,7,9(11),22-pentaen-3- ona, ergosta-5,7,9(11),22-tetraen-3b-ol y ergosta-5,6,7-trihidroxi-7,22-dien-3b-ol. Dado que este hongo ha sido tan poco estudiado, todos los compuestos, a excepción de los ácidos grasos, se reportan aquí por primera vez.


From the fruiting body of Suillus luteus were extracted and identified sixteen compounds, which were identified by mass spectre analysis; these were: palmitic, oleic, linolenic and linoleic acids, ethyl octadecanoate, ergosta-7,22-dien-3b-ol, ergosta- 7-en-3b-ol, stigmasterol, ergosta- 3,5,7,9(11),22-pentaene, ergosta- 2,5,7, 9(11),14,22-hexaene, 23-methyl-stigmast- 3,5,7,22-tetraene, 23-methyl-stigmast- 3,5,7,9(11),22-pentaene, ergosta-4, 6,15(16),22-tetraen-3-one, ergosta-1,5, 7,9(11),22-pentaen-3-one, ergosta-5,7, 9(11),22-tetraen-3b-ol and ergosta-5,6, 7-trihydroxy-7,22-dien-3b-ol. Because this mushroom has been scarcely studied, all compounds, with the exception of the fatty acids, are reported here for the first time.


Do corpo frutífero de Suillus luteus foram extraídos e identificados, combase na análise dos seus espectros de massas, dezasseis compostos, os quais correspondem ao ácido palmítico, oleico, linolénico y linoléico, octadecanoato de etilo, ergosta- 7,22-dien-3b-ol, ergosta-7-en-3b-ol, estigmasterol, ergosta-3,5,7,9(11),22-pentaeno, ergosta-2,5,7,9(11),14,22-hexaeno, 23-metil-estigmast-3,5,7,22-tetraeno, 23-metil-estigmast-3,5,7,9(11),22-pentaeno, ergosta-4,6,15(16),22-tetraen-3- ona, ergosta-1,5,7,9(11),22-pentaen-3- ona, ergosta-5,7,9 (11),22-tetraen- 3b-ol e ergosta- 5,6,7-trihidroxi-7,22- dien-3b-ol. Sendo este um fungo muito pouco estudado, todos os compostos, à excepção dos ácidos gordos, são reportados aqui pela primeira vez.

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