https://hdl.handle.net/10481/81965 Sat, 11 Apr 2026 22:14:11 GMT 2026-04-11T22:14:11Z https://hdl.handle.net/10481/83584 Grosulfeimin and new related guaianolides from cynara scolymus L. Barbetti, P.; Chiappini, I.; Fardella, G.; Grandolini, G. Three new guaianolides 11-H-13-rnethylsulfonylgrosheirnin 5 (Grosulfeirnin), 8-deoxy-11, 13-dihydroxygrosheimin 7 and 8-deoxy-11-hydroxy-13-chlorogrosheimin 8 have been isolated from the leaves of Cynara scolymus L. Besides, 8-epigrosheirnin 9 has been isolated for the ftrst time frorn this source. The structures were deterrnined by spectroscopical rnethods and by chernical correlations. https://hdl.handle.net/10481/83584 https://hdl.handle.net/10481/83550 Aislamiento e identificación de compuestos fenólicos de Helichrysum picardii Boiis & Reuter Puerta, R.; Saenz, M. T.; García, M. D.; Gil, A. M. https://hdl.handle.net/10481/83550 https://hdl.handle.net/10481/83549 Actividad antimicrobiana del aceite esencial de Achillea ageratua Puerta, R.; García, M. D.; Saenz, M. T. https://hdl.handle.net/10481/83549 https://hdl.handle.net/10481/83548 Efectos dela fracción flavónica de Bidens Aurea (Aiton) Sherff sobre la síntesis de moco gástrico en la úlcera por estrés: estudio comparativo con ranitidina y omeprazol Alarcón de la Lastra, B.; La Casa, C.; Martín, M. J.; Motilva, M. https://hdl.handle.net/10481/83548 https://hdl.handle.net/10481/83547 Ensayo de citotoxicidad en Artemia salina Leach de especies farmacológicamente activas Ayuso, M. J.; Gómez, M. E.; Martín, C.; Reyes, M.; Toro, M. V. https://hdl.handle.net/10481/83547