{"id":3355,"date":"2025-07-16T12:00:00","date_gmt":"2025-07-16T12:00:00","guid":{"rendered":"https:\/\/cicds.umfcd.ro\/?post_type=lucrari_cercetari&#038;p=3355"},"modified":"2026-08-14T23:52:46","modified_gmt":"2026-08-14T23:52:46","slug":"antimicrobial-composite-films-based-on-alginatechitosan-with-honey-propolis-royal-jelly-and-green-synthesized-silver-nanoparticles","status":"publish","type":"lucrari_cercetari","link":"https:\/\/cicds.umfcd.ro\/en\/lucrari_cercetari\/antimicrobial-composite-films-based-on-alginatechitosan-with-honey-propolis-royal-jelly-and-green-synthesized-silver-nanoparticles\/","title":{"rendered":"Antimicrobial Composite Films Based on Alginate\u2013Chitosan with Honey, Propolis, Royal Jelly and Green-Synthesized Silver Nanoparticles"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3355\" class=\"elementor elementor-3355\" data-elementor-post-type=\"lucrari_cercetari\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1f518ee e-flex e-con-boxed e-con e-parent\" data-id=\"1f518ee\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2865dca e-con-full e-flex e-con e-child\" data-id=\"2865dca\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-20aa762 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"20aa762\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Antimicrobial Composite Films Based on Alginate\u2013Chitosan with Honey, Propolis, Royal Jelly and Green-Synthesized Silver Nanoparticles<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-56130c2 e-flex e-con-boxed e-con e-parent\" data-id=\"56130c2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6bd6f8a e-flex e-con-boxed e-con e-child\" data-id=\"6bd6f8a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c90a94 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6c90a94\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\tDumitru, C.D.; Ilie, C.I.; Neacsu, I.A.; Motelica, L.; Oprea, O.C.; Ripszky, A.; Pi\u021buru, S.M.; Voicu B\u0103la\u0219ea, B.; Marinescu, F.; Andronescu, E.\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aad1965 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"aad1965\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<em>International Journal of Molecular Sciences<\/em> 2025, 26, 6809.\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bd899fb e-flex e-con-boxed e-con e-parent\" data-id=\"bd899fb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-ac9b371 e-flex e-con-boxed e-con e-child\" data-id=\"ac9b371\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e15b8fe elementor-widget elementor-widget-text-editor\" data-id=\"e15b8fe\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\tAbstract\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-196592a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"196592a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\tHoney, propolis or royal jelly are considered natural remedies with therapeutic properties since antiquity. Many papers explore the development of antimicrobial biomaterials based on individual bee products, but there is a lack of studies on their synergistic effects. Combining honey, propolis and royal jelly with silver nanoparticles in a biopolymer matrix offers a synergistic strategy to combat antibiotic-resistant bacterial infections. This approach supports progress in wound healing, soft tissue engineering and other domains where elimination of the microorganisms is needed like food packaging. In this study we have obtained antimicrobial films based on bee products and silver nanoparticles (AgNPs) incorporated in an alginate\u2013chitosan blend. The novel biomaterials were analyzed by UV-Vis, fluorescence and FTIR spectroscopy or microscopy, SEM and thermal analysis. Antibacterial tests were conducted against both Gram-positive and Gram-negative bacteria, while the antifungal properties were tested against Candida albicans. The diameters for growth inhibition zones were up to 10 mm for bacterial strains and 8 mm for the fungal strain. Additionally, cytotoxicity assays were performed to evaluate the biocompatibility of the materials, the results indicating that the combination of honey, propolis, royal jelly and AgNPs does not produce synergistic toxicity.\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de8e644 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"de8e644\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong class=\"sub-title\">Keywords: <\/strong><\/p><p>green synthesis; Ag nanoparticles; honey; propolis; royal jelly; biomaterials; wound healing; antibacterial; antifungal<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e9efeef e-flex e-con-boxed e-con e-child\" data-id=\"e9efeef\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3fb50d7 elementor-align-justify elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"3fb50d7\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.mdpi.com\/1422-0067\/26\/14\/6809\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Read the paper online<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-feacabd e-flex e-con-boxed e-con e-parent\" data-id=\"feacabd\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false},"lucrari_cercetari_cat":[],"class_list":["post-3355","lucrari_cercetari","type-lucrari_cercetari","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/cicds.umfcd.ro\/en\/wp-json\/wp\/v2\/lucrari_cercetari\/3355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cicds.umfcd.ro\/en\/wp-json\/wp\/v2\/lucrari_cercetari"}],"about":[{"href":"https:\/\/cicds.umfcd.ro\/en\/wp-json\/wp\/v2\/types\/lucrari_cercetari"}],"version-history":[{"count":6,"href":"https:\/\/cicds.umfcd.ro\/en\/wp-json\/wp\/v2\/lucrari_cercetari\/3355\/revisions"}],"predecessor-version":[{"id":3361,"href":"https:\/\/cicds.umfcd.ro\/en\/wp-json\/wp\/v2\/lucrari_cercetari\/3355\/revisions\/3361"}],"wp:attachment":[{"href":"https:\/\/cicds.umfcd.ro\/en\/wp-json\/wp\/v2\/media?parent=3355"}],"wp:term":[{"taxonomy":"lucrari_cercetari_cat","embeddable":true,"href":"https:\/\/cicds.umfcd.ro\/en\/wp-json\/wp\/v2\/lucrari_cercetari_cat?post=3355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}