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120 resultados encontrados.

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Dual green synthesis of gold and silver nanoparticles mediated by citrus bee pollen extract: physicochemical and antibacterial insights
Artículo
Material complementario disponible Artículo DOAJ
Bayan Kaabour et al · Springer · 2026 · ISSN 3004-9261
Abstract This study investigates the phenolic and sugar composition of an aqueous Syrian Citrus Bee Pollen (SCBP) extract and its application in the green synthesis of gold (AuNPs) and silver nanoparticles (AgNPs). High-...
LCC LCC:Science (General)Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Pharmacological profiling of Gnetum gnemon var. tenerum extracts exhibits antibacterial, antioxidant, cytotoxic and anti-inflammatory activities
Artículo
Acceso abierto Artículo DOAJ
Tachpon Techarang et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This study conducted a comprehensive in vitro pharmacological evaluation of the crude extract and solvent-partitioned fractions of Gnetum gnemon var. tenerum. LC–MS metabolite profiling identified 77 compounds...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
The Biological Activity of the Protease Enzyme Extracted from Basidiomycete Inocutis tammaricis: Antibacterial, antioxidant, and antitumor roles of naturally produced protease enzyme by Inocutis tammaricis
Artículo
Acceso abierto Artículo DOAJ
Dalya Adnan Mmdooh et al · Tikrit University · 2026 · ISSN 1813-1662
The basidiomycete Inocutis tamaricis is a medicinal fungus belonging to the family Hymenochaetaceae. This study evaluates the biological activities of a protease enzyme extracted from I. tamaricis, focusing on its antimi...
LCC TENDOlBoeXNpY3M~; TENDOkNoZW1pc3RyeQ~~Idioma eng
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Open Access
The Biological Activity of the Protease Enzyme Extracted from Basidiomycete Inocutis tammaricis: Antibacterial, antioxidant, and antitumor roles of naturally produced protease enzyme by Inocutis tammaricis
Artículo
Acceso abierto Artículo DOAJ
Haneen Falah Najem et al · Tikrit University · 2026 · ISSN 1813-1662
The basidiomycete Inocutis tamaricis is a medicinal fungus belonging to the family Hymenochaetaceae. This study evaluates the biological activities of a protease enzyme extracted from I. tamaricis, focusing on its antimi...
LCC TENDOlBoeXNpY3M~; TENDOkNoZW1pc3RyeQ~~Idioma eng
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Open Access
Bio-assisted synthesis, characterization, and antibacterial efficacy of titanium dioxide nanoparticles mediated by Pterolobium hexapetalum leaf extract
Artículo
Material complementario disponible Artículo DOAJ
D. Sushmitha et al · Springer · 2026 · ISSN 2731-9229
Abstract The search for high-efficiency antimicrobial nanomaterials has intensified due to the escalating threat of antibiotic resistance. In this study, titanium dioxide nanoparticles (TiO2 NPs) were synthesized using a...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Material complementario
Antioxidant and Antibacterial Properties of Hovenia (Hovenia dulcis) Monofloral Honey Produced in South Korea
Artículo
Acceso abierto Artículo DOAJ
Seung Hee Park et al · Springer Nature · 2020 · ISSN 2636-0772
Abstract The aim of this study was to evaluate the antioxidant and antibacterial activity of Hovenia (Hovenia dulcis) monofloral honey produced in Korea. To produce Hovenia monofloral honey, Hovenia trees were surrounded...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Open Access
High-fidelity machine learning models for predicting antibacterial effects of cerium oxide nanoparticles across bacterial strains
Artículo
Acceso abierto Artículo DOAJ
Omar Almomani et al · Springer · 2026 · ISSN 2731-9229
Abstract The primary objective of this study is to develop and validate robust data-driven models for accurately predicting bacterial growth inhibition induced by cerium oxide nanoparticles across different bacterial str...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Open Access
Impact of extraction method on the chemical composition and antibacterial potential of Salvia fruticosa essential oil
Artículo
Material complementario disponible Artículo DOAJ
Nashwa Hashad et al · BMC · 2026 · ISSN 2662-7671
Abstract Background Salvia fruticosa (Lamiaceae) is traditionally used to treat gastrointestinal (GIT) issues, stomach and abdominal pain, and ulcers. In this work, we aimed to extract essential oils (EOs) from the aeria...
LCC TENDOk90aGVyIHN5c3RlbXMgb2YgbWVkaWNpbmU~Idioma eng
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Material complementario
Molecular Networking Analysis and Antibacterial Potential of Ethyl Acetate Extracts of Sinomicrobium sp. PAP.21 using OSMAC Method
Artículo
Material complementario disponible Artículo DOAJ
Harwoko Harwoko et al · Universitas Gadjah Mada · 2024 · ISSN 1410-5918
Challenges in drug discovery include biosynthetic gene clusters which remain silent under standard laboratory culture conditions. On the other hand, the rediscovery of the known compounds is inevitable. Accordingly, One ...
LCC LCC:MedicineIdioma eng
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Material complementario
The antibacterial effect of Tanacetum argyrophyllum essential oil on kanamycin-resistant Escherichia coli by disruption of energy metabolism and proton fluxes
Artículo
Material complementario disponible Artículo DOAJ
Lusine Margaryan et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract The essential oil (EO) of Tanacetum argyrophyllum harvested from Armenian flora (2080 m above sea level), characterized by a eucalyptol–camphor chemotype, and was investigated for its antibacterial activity, ...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Material complementario
Antimicrobial Activity of Cladophora Glomerata and Chara Vulgaris Against Pathogenic Bacteria and Fungi
Artículo
Material complementario disponible Artículo DOAJ
Chiyai Maaroof Sharif · University of Mosul, College of Education for Pure Science · 2025 · ISSN 1812-125X
There are several significant secondary metabolites found in freshwater macroalgae, which remain an unexplored source of therapeutic substances. The present study investigated the antimicrobial activity of two different ...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Material complementario
Antipathogenic carbon dots synthesized from fluorescent amino acids and their photodynamic activity
Artículo
Acceso abierto Artículo DOAJ
Selin S. Suner et al · Springer · 2026 · ISSN 2731-9229
Abstract Nitrogen-doped carbon dots (CDs) were prepared from essential fluorescent amino acids, such as lysine (Lys), phenylalanine (Phe), tyrosine (Tyr), and tryptophan (Trp) by two routes, microwave and teflon-lined au...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Open Access
Dual-atomic Ag–Mn nanozyme/peptide coating enables ROS-driven antibacterial enhancement on ureteral stents
Artículo
Material complementario disponible Artículo DOAJ
Zheng Hongying et al · De Gruyter · 2026 · ISSN 2191-9097
Ureteral stent-associated urinary tract infections (UTIs) remain a significant clinical challenge, primarily due to bacterial adhesion and biofilm formation. To address this, we engineered a multifunctional antibacterial...
LCC TENDOlRlY2hub2xvZ3k~; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
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Material complementario
In Vitro Synergistic Antibacterial and Anti-Inflammatory Effects of Nisin and Lactic Acid in Yogurt against Helicobacter pylori and Human Gastric Cells
Artículo
Acceso abierto Artículo DOAJ
Seo Gu Han et al · Springer Nature · 2023 · ISSN 2636-0772
Abstract Helicobacter pylori is a bacterium that naturally thrives in acidic environments and has the potential to induce various gastrointestinal disorders in humans. The antibiotic therapy utilized for treating H. pylo...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Open Access
Amidinoquinoxaline N-oxides: Synthesis and activity against anaerobic bacteria
Artículo
Acceso abierto Artículo CONICET Digital
Gruber, Nadia et al · Royal Society of Chemistry · 2023 · ISSN 2046-2069
We present herein an in-depth study on the activity of amidinoquinoxaline N-oxides 1 against Gram-positive and Gram-negative anaerobic bacteria. Based on 5-phenyl-2,3-dihydropyrimidoquinoxaline N-oxide 1a, the selected s...
Idioma eng
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Open Access
Antagonistic Activity of Antimicrobial Producing Bacteria Against Multidrug-Resistant Bacteria Isolated From Hotspot Environments
Artículo
Acceso abierto Artículo DOAJ
Kindu Geta et al · SAGE Publishing · 2026 · ISSN 1178-6302
Background: To overcome antibiotic resistance, there is an interest in improving or discovering novel classes of antibiotics from microorganisms that have different mechanisms of action worldwide. In Ethiopia, no signifi...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; LCC:Public aspects of medicineIdioma eng
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Open Access
Design, synthesis, and antibacterial assessment of a new series of ciprofloxacin-based compounds as possible dual DNA gyrase/topoisomerase IV inhibitors
Artículo
Acceso abierto Artículo DOAJ
Lamya H. Al-Wahaibi et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Simultaneous inhibition of DNA gyrase and topoisomerase IV (Topo IV) is a primary pharmacological strategy to enhance antibacterial efficacy and markedly reduce the emergence of antibiotic resistance. In this re...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Effect of variation in precipitating agents on the structural, optical, and antibacterial properties of Y₂O₃ nanoparticles
Artículo
Acceso abierto Artículo DOAJ
A. H. Bodke et al · Springer · 2026 · ISSN 3005-1193
Abstract In the present study, yttrium oxide (Y₂O₃) nanoparticles were successfully synthesized using different precipitating agents, namely acetic acid, oxalic acid, sodium carbonate, and urea, through a controlled ...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Open Access
Enterococcus faecalis biofilm removal efficacy, cytotoxicity and alkaline phosphatase activity on stem cells after the application of conventional medicaments and novel hydrogels used in regenerative endodontics
Artículo
Acceso abierto Artículo DOAJ
Adem Öztürk et al · BMC · 2026 · ISSN 1472-6831
Abstract Background To compare the antibacterial activity of conventional intracanal medicaments used in regenerative endodontic treatment (TAP, DAP, Ca(OH)₂, CHX gel) with novel hydrogel-based formulations (chitosan, ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Grewia tenax-Mediated Silver Nanoparticles as Efficient Antibacterial and Antifungal Agents
Artículo
Acceso abierto Artículo DOAJ
Priyanka Yadav et al · SAGE Publishing · 2024 · ISSN 1847-9804
Nanoparticles have gained immense interest as probable drug molecules against microbial infections. Metal nanoparticles synthesized via exploring the reduction potential and capping activity of plants were found to have ...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Synthesis of gold nanoparticles using extract and its antipathogenic activity under optimal conditions
Artículo
Acceso abierto Artículo DOAJ
Periasamy Anbu et al · SAGE Publishing · 2020 · ISSN 1847-9804
Gold nanoparticles have many applications in the biomedical field, mainly for drug delivery, cancer therapy, and detection of pathogenic microorganisms. In this study, gold nanoparticles synthesized using Platycodon gran...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
A Green Synthesis of Silver Nanoparticles Using Hibiscus Extract for the Remediation of Polluted Diyala River
Artículo
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zainab mahdi et al · College of science, university of Diyala · 2026 · ISSN 2958-4612
In this study, biological and chemical pollutants from various points of Diyala River (wastewater, sewage, orchard water, running water, and liquefied water) were treated by synthesizing silver nanoparticles (Ag NPs) by ...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Alicyclobacillin 24: a class III bacteriocin from Alicyclobacillus acidoterrestris targeting species associated with spoilage of acidic fruit-based products
Artículo
Acceso abierto Artículo DOAJ
Inês Carvalho Leonardo et al · Frontiers Media S.A · 2026 · ISSN 1664-302X
The thermoacidophilic Alicyclobacillus (ACB) genus includes several species responsible for spoilage of acidic fruit-based products, yet bacteriocins produced by these bacteria remain unexplored. In this study, the spoil...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
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Open Access
Co-incorporation of Phosphorus and zinc into wollastonite ceramic granules synergically facilitating thin-walled structures regeneration
Artículo
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Lingling Dong et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Bone regeneration of oral and maxillofacial defects in situ remains a significant clinical challenge. This study investigates the synergistic effects of phosphorus (P) and zinc (Zn) co-doping in wollastonite bio...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access