https://revista.iq.unesp.br/ojs/index.php/ecletica/issue/feedEclética Química2026-02-08T06:09:12-03:00Assis Vicente Benedettiassis.v.benedetti@unesp.brOpen Journal Systems<p><strong>Eclética Química</strong> is a peer-reviewed journal published continuously and maintained by the Institute of Chemistry of São Paulo State University (IQAr-Unesp). The Journal publishes original research articles, reviews, and short reviews covering all areas of Chemistry.<br /><br /><strong>Ecletica Química</strong> is a fully open-access journal. All content is made freely available to users without charge to themselves or their institutions. Users are permitted to read, download, copy, distribute, print, search, or link to the full texts of the articles, as well as use them for any other lawful purpose, without prior permission from the publisher or the authors, provided that the original work is properly cited. This policy is in accordance with the definition of open access established by the Budapest Open Access Initiative (BOAI).</p> <p><strong><span lang="EN-US">Eclética Química </span></strong><span lang="EN-US">does not charge article submission fees or article processing charges. All </span><span lang="EN-US">articles published in the Journal are assigned a Digital Object Identifier (<strong>DOI</strong>).</span></p> <p><strong>Official abbreviation:</strong> Eclét. Quím.</p> <p><strong>ISSN: </strong>1678-4618</p> <p><strong>Eclética Química</strong> leverages artificial intelligence tools to enhance editorial efficiency support publication, integrity through plagiarism analysis, and develop digital content, including social media materials and <strong>Eclét. Quím.</strong> videos. By expanding AI use in editorial management and performance analytics, the journal strengthens its visibility, impact, and its ongoing commitment to scientific excellence.</p>https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/1536Phytochemical analysis and antimicrobial and antifungal potential of extracts and fractions of Poincianella bracteosa2026-02-08T06:09:12-03:00Letícia Gonçalves Aguiar Santanalgasantana3@gmail.comMarcel Mark da Silva Passosmarcelmarkdm@gmail.comErica Porto Fernandesericaportofernandes@hotmail.comPatrick dos Santos Silvapatrick052011@hotmail.comSimone Andrade Gualbertosagualberto@hotmail.comSilmara Almeida de Carvalhoscarvalho@uesb.edu.br<p>The Caatinga is a Brazilian biome with great plant diversity and significant economic and pharmacological potential. It is a valuable source of medicinal resources, with many species used in folk medicine. The study on <em>Poincianella bracteosa</em> highlighted its medicinal properties, such as anti-inflammatory and antimicrobial action. The antimicrobial activities of crude extracts and fractions obtained from different plant parts were evaluated against pathogenic microorganisms. The extracts were obtained through exhaustive percolation with a 70% hydroethanolic solution and fractionated using solvents of lower polarity, resulting in hexane, dichloromethane, and ethyl acetate fractions. The fractions showed greater effectiveness than the crude extracts, with the dichloromethane fraction from the root exhibiting the highest inhibitory activity, with a minimum inhibitory concentration of 0.03 mg/mL against Enterococcus faecalis, Staphylococcus aureus, and Pseudomonas aeruginosa. These results indicate the antibacterial potential of <em>Poincianella bracteosa</em>.</p>2026-02-07T00:00:00-03:00Copyright (c) 2026 Eclética Química