Buscar recursos académicos

Synthesis of silver nanoparticles of different shapes and sizes by the chemical reduction of Ag+ may be strongly influenced by the light irradiation. A key question is understanding the mechanism underlying the transform...

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...

Abstract The growing threat of antibiotic-resistant bacteria calls for the urgent development of novel antimicrobial agents. Binary chalcogenide nanoparticles, particularly Ag2Se nanoparticles, have emerged as promising ...

Abstract Copper oxide nanoparticles (CuO-NPs) are known to trigger systemic toxicity through the disruption of copper homeostasis and the generation of profound oxidative stress. Given their widespread industrial applic...

Abstract Hesperidin (HSP) is a bioactive flavonoid, and its activity is limited due to poor water solubility. We designed this research to develop and evaluate hesperidin nanoparticles (HSPNPs) to enhance drug release an...

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-...

Cancer therapy and food preservation both face significant challenges related to stability, targeted delivery, safety, and efficiency of active compounds. Biopolymer-based nanoparticles, particularly those derived from c...

Abstract Rift Valley fever (RVF) is a mosquito-borne zoonosis of major concern for human and animal health, yet no licensed human vaccine exists. Here, we engineered a self-assembling nanoparticle vaccine candidate by ge...

Abstract Zinc oxide (ZnO) nanoparticles are widely explored for photocatalytic degradation of organic pollutants due to their high stability, low cost, and environmental compatibility. In this study, ZnO nanoparticles we...

Jayshree H Ahire,1 Qi Wang,2 Yongping Bao,2 Isabelle SR Storer,1,3 Stefan Bidula,1,3 Gary Rowley,3,4 Jason C Crack1 1School of Chemistry, Pharmacy and Pharmacology, University of East Anglia, Norwich, Norfolk, UK; 2Norwi...

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...

Abstract The sustainable production of silver nanoparticles (AgNPs) from renewable biowaste would reduce environmental burden and expand green nanotechnology applications. This study reports a hydrothermal extraction rou...

Abstract Polymer molecular weight plays a central role in determining the balance between electrostatic and steric stabilization in polymer-coated colloidal systems, yet its influence on nanoparticle accessibility at sof...

Abstract Background Current bone tissue engineering scaffolds face challenges such as inadequate mechanical support, limited biocompatibility, and suboptimal osteogenesis for treating critical-sized bone defects. This st...

Brazil’s rich biological legacy makes it a prime location for studying novel microbes due to its favorable characteristics, which support a wide range of biotechnological applications, including the synthesis of metall...

Abstract This study reports the green biosynthesis of bioactive selenium nanoparticles using Catharanthus roseus extract as a reducing and stabilizing agent. Liquid chromatography–electrospray ionization tandem mass sp...

The frequent rise of antibiotic-resistant bacteria is due to the increasing use of antibiotics in the healthcare system. Probiotics could offer a potential alternative, although their efficacy tends to be diminished in t...

The catalytic degradation of toxic synthetic dyes in wastewater remains a pressing environmental concern due to their adverse effects on ecosystems and public health. In this study, we present a green and sustainable met...

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 ...

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 ...

Abstract In polymer electrolyte fuel cells (PEFCs), temperature gradients can exert a substantial influence on cell performance and durability. Monitoring these gradients without perturbing fuel cell operation is one of ...

Eco-friendly approaches for nanoparticle synthesis have gained attention due to their sustainability and reduced environmental impact. Zinc oxide nanoparticles (ZnO NPs) exhibit versatile bioactivities, but conventional ...

Abstract This study explores the biological synthesis of silver nanoparticles (AgNPs) using elicitors (ML) from the beneficial bacterium Bacillus G36 and evaluates their potential to enhance bioactive compound production...

Abstract Understanding the kinetics of nanoparticle vaccine drainage to the lymph nodes and their residence time in these tissues is critical in vaccine development. Evaluating these parameters using conventional techniq...