{"id":34769,"date":"2024-06-17T10:52:07","date_gmt":"2024-06-17T14:52:07","guid":{"rendered":"https:\/\/obstetricia.uv.cl\/inicio\/?p=34769"},"modified":"2024-06-17T10:52:07","modified_gmt":"2024-06-17T14:52:07","slug":"profesor-ivan-montenegro-antimicrobial-activity-of-drimanic-sesquiterpene-compounds-from-drimys-winteri-against-multiresistant-microorganisms","status":"publish","type":"post","link":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/2024\/06\/17\/profesor-ivan-montenegro-antimicrobial-activity-of-drimanic-sesquiterpene-compounds-from-drimys-winteri-against-multiresistant-microorganisms\/","title":{"rendered":"Profesor Ivan Montenegro: \u00abAntimicrobial Activity of Drimanic Sesquiterpene Compounds from\u00a0Drimys winteri\u00a0against Multiresistant Microorganisms\u00bb"},"content":{"rendered":"\n<p class=\"has-text-align-justify\">El Profesor publica su nuevo art\u00edculo en la importante revista WOS Molecules.<\/p>\n\n\n\n<p class=\"has-text-align-justify\"><strong>Resumen<\/strong><br>En este trabajo, un grupo de diez drimanos sesquiterp\u00e9nicos, entre ellos poligodial (1), isopoligodial (2) y drimenol (3) obtenidos de la corteza de Drimys winteri F. y siete derivados sint\u00e9ticos, se ensayaron in vitro contra un panel \u00fanico de bacterias, hongos y oomicetos con procedimientos estandarizados frente a las cepas bacterianas K. pneumoniae, S. tiphy, E. avium y E. coli. Las concentraciones inhibitorias m\u00ednimas y las actividades bactericidas se evaluaron mediante protocolos estandarizados. El poligodial (1) fue el compuesto m\u00e1s activo, con CBM 8 \u03bcg\/mL y CMI 16 \u03bcg\/mL en E. avium; CBM 16 \u03bcg\/mL y CMI 32 \u03bcg\/mL en K. pneumoniae; CBM 64 \u03bcg\/mL y CMI 64 \u03bcg\/mL en S. typhi; y CBM 8 \u03bcg\/mL y CMI 16 \u03bcg\/mL y CBM 32 \u03bcg\/mL y CMI 64 \u03bcg\/mL en E. coli, respectivamente. La elevada potencia observada podr\u00eda atribuirse a la presencia de un grupo aldeh\u00eddo en la posici\u00f3n C8-C9. Se ha evaluado la actividad antif\u00fangica de 1 a partir de diferentes aislados microbianos. Los resultados muestran que el poligodial afecta al crecimiento de aislados normales y contra hongos filamentosos y oomicetos con valores de MFC que oscilan entre 8 y 64 \u03bcg\/mL. Los drimanos sesquiterp\u00e9nicos aislados de esta planta han mostrado interesantes propiedades antimicrobianas.<\/p>\n\n\n\n<p>Acceso al art\u00edculo completo en: <a href=\"https:\/\/www.mdpi.com\/1420-3049\/29\/12\/2844\">https:\/\/www.mdpi.com\/1420-3049\/29\/12\/2844<\/a><\/p>\n\n\n\n<p>Montenegro, I.; Pazmi\u00f1o, R.; Araque, I.; Madrid, A.; Besoain, X.; Werner, E.; Espinoza-Catal\u00e1n, L.; Olea, A.F.; Parra, C.; Navarrete Molina, V.; et al. Antimicrobial Activity of Drimanic Sesquiterpene Compounds from\u00a0<em>Drimys winteri<\/em>\u00a0against Multiresistant Microorganisms.\u00a0<em>Molecules<\/em>\u00a0<strong>2024<\/strong>,\u00a0<em>29<\/em>, 2844. <a href=\"https:\/\/doi.org\/10.3390\/molecules29122844\">https:\/\/doi.org\/10.3390\/molecules29122844<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El Profesor publica su nuevo art\u00edculo en la importante revista WOS Molecules. ResumenEn este trabajo, un grupo de diez drimanos sesquiterp\u00e9nicos, entre ellos poligodial (1), isopoligodial (2) y drimenol (3) obtenidos de la corteza de Drimys winteri F. y siete derivados sint\u00e9ticos, se ensayaron in vitro contra un panel \u00fanico de bacterias, hongos y oomicetos [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":34770,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[264,5,265,4,23],"tags":[],"class_list":["post-34769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-264","category-actividades","category-investigacion","category-portada","category-valparaiso"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/obstetricia.uv.cl\/inicio\/wp-content\/uploads\/2024\/06\/Captura-de-pantalla-2024-06-17-a-las-10.51.20%E2%80%AFa.-m.png?fit=1480%2C842&ssl=1","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/p7pLU0-92N","_links":{"self":[{"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/posts\/34769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/comments?post=34769"}],"version-history":[{"count":1,"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/posts\/34769\/revisions"}],"predecessor-version":[{"id":34771,"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/posts\/34769\/revisions\/34771"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/media\/34770"}],"wp:attachment":[{"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/media?parent=34769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/categories?post=34769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obstetricia.uv.cl\/inicio\/index.php\/wp-json\/wp\/v2\/tags?post=34769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}