Zinc oxide (ZnO) has broad applications in various areas. Nanoparticle synthesis using plants is an alternative to conventional physical and chemical methods. It known that the biological of nanoparticles gaining importance due its simplicity, eco-friendliness extensive antimicrobial activity. Also, this study we report ZnO Trifolium pratense flower extract. The prepared have been characterized by UV-Vis absorption spectroscopy, X-ray diffraction (XRD), Fourier transform infrared...

The synthesis of metal oxide nanoparticles with the use plant extract is a promising alternative to traditional chemical methods. aim this work was fabricate MgO using Artemisia abrotanum herb water extract. biologically synthesized were characterized by UV–Visible spectroscopy, Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM) EDS profile and transmission (TEM). XRD studies confirmed that pure monoclinic crystallite structures...

Packaging is an intermediary product between producers and consumers. The most important role of packaging to ensure the highest quality safety packaged products extend their shelf life. Given that microbiological contamination a problem for manufacturers consumers due fact it reduces poses health risk, this work describes solutions related antimicrobial packaging. More attention given antioxidant releases synthetic or natural antioxidants prevent food oxidation. purpose intelligent monitor...

The increasing interest in sustainable materials has led to a growing exploration of natural biopolymers as matrices for these materials. Chitosan, valued its biocompatibility and biodegradability, is valuable raw material eco-friendly products. This study assessed the impact incorporating cellulose nanofibrils (CNF) propolis extract (EEP) on mechanical, physical, structural, gas barrier, antimicrobial properties chitosan-based films, especially within scope their prospective use packaging...

The basic goal of this study was to synthesize zinc oxide nanoparticles using the Chelidonium majus extract and asses their cytotoxic antimicrobial properties. synthesized ZnO NPs were characterized by UV-Vis, Scanning Electron Microscopy (SEM) with EDS profile, Fourier Transform Infrared Spectroscopy (FTIR), X-ray diffraction (XRD), Transmission (TEM) Atomic Force (AFM). aforementioned methods confirmed that size at range 10 nm. activity Ch. tested against standard strains bacteria...

The main objective of this study was synthesis CuO nanoparticles using extract Galeopsidis herba and were characterized by UV–Vis spectroscopy, Fourier transform infrared scanning electron microscopy (SEM), SEM with EDS profile transmission (TEM) analysis. images confirmed that synthesized spherical in nature. the signal characteristic cooper oxygen. All analyses revealed 10 ± 5 nm size. antioxidant behavior evaluated scavenging free radicals 2,2-diphenyl-1-picrylhydrazyl hydrate (DPPH)....

Due to the increasing popularity of using plant extract in synthesis nanoparticles, this study presented platinum nanoparticles Fumariae herba extract. The formation was confirmed by UV-visible spectroscopy (UV-Vis), Fourier transform infrared (FTIR), transmission electron microscopy (TEM) and scanning (SEM) with EDS profile. Transmission micrograph hexagonal pentagonal shape synthesized sized about 30 nm. Moreover, good catalytic properties reduction methylene blue crystal violet.

In this study, injection moulding was applied to produce biocomposites consisting of polylactide (PLA) and amorphous diatomaceous earth used as a filler at different concentrations. Natural wax synthetic were added improve processing properties, comparing the resulting biocomposites. The use natural beeswax makes composite environmentally friendly. prepared composites contained 2.5, 5, 10 15% w/w filler. test samples have been moulded. Rheological, mechanical, surface other properties...

Plastic pollution and environmental degradation necessitate the development of natural, biodegradable food preservation materials. This study examined chitosan-based film-forming solutions using kombucha derived from black tea, lemon balm, chamomile as natural solvents rich in bioactive compounds. Lemon balm were used to create chitosan films coat red peppers. The assessed mechanical properties effects coating on peppers, including texture, ascorbic acid content, sensory attributes,...

Due to the search for new methods of producing bimetallic nanoparticles, in this work, we have conducted a biological synthesis Au-CuO and CuO-ZnO nanoparticles using Cnici benedicti. The synthesized were also analyzed terms their antibacterial activity, as well influence on cell viability, two specific lines: C6 rat brain glioma (ATCC® CCL-107™) T98G human CRL-1690™). studies carried out by means Atomic Force Microscopy helped determine presence whose size was about 13 nm. 28 obtained...

Due to the search for new methods synthesizing nanomaterials, this work proposes biological synthesis of platinum nanoparticles using Ononidis radix extract. The synthesized were characterized by UV-Vis, Scanning Electron Microscopy (SEM) with EDS profile, Fourier transform infrared spectroscopy (FTIR), Transmission (TEM) and Atomic Force (AFM). examination conducted means showed presence spherical hexagonal nanoparticles. indicated locally agglomerated whose size was about 4 nm. study also...

The interest in the biological synthesis of mono metal nanoparticles has been visible for years. As more attention is also given to methods synthesizing bimetallic nanoparticles, this work used Agrimoniae herba extract order obtain core-shell Cu@Pt nanoparticles. formed were characterized by Ultraviolet-Visible (UV-vis), Fourier Transform-Infrared (FT-IR), Scanning electron microscopy (SEM), Transmission Electron Microscopy (TEM) and Atomic Force (AFM) measurements. obtained analysed terms...

Abstract Antimicrobial packaging is an important kind of active that can release antimicrobial substances in order to enhance the quality and safety food during extended storage. The development nanotechnology opens opportunity for innovation many industrial sectors, including packaging. Nanoparticles with properties act as components when added a polymer, leading prolonged protective function material. main objective this work was present possible applications metal nanoparticles subject...

In the present work, we report biosynthesis of Au nanoparticles using fruit extract Ribes nigrum. First, synthesis gold was performed, and then structural characteristics, antimicrobial activity cytotoxicity were assessed. The properties biosynthesized characterized by UV–Vis spectroscopy, Atomic Force Microscopy (AFM) measurements, Scanning Electron (SEM), Transmission (TEM) Fourier Transform Infrared Spectroscopy (FTIR). synthesized tested against standard clinical strains bacteria...

The main objective of the work was to assess phytotoxicity silver nanoparticles synthesized biologically using Veronica officinalis extract. obtained by means biological synthesis were characterized UV–vis spectrophotometry (UV–VIS), transmission electron microscopy, scanning microscopy and atomic force (AFM). In order presence active compounds in V. extract, Fourier-transform infrared spectroscopy used. AFM measurements indicated that size about 15 nm. studies showed biosynthesized did not...

A simple, effective and environmentally friendly green synthesis was demonstrated to obtain trimetallic Au/Pt/Ag nanoparticles using Lamii albi flos extract. The formed (NPs) were characterized by Ultraviolet–Visible, Fourier-Transform Infrared, Scanning Electron Microscopy, Transmission Atomic Force Microscopy measurements. applied physicochemical methods indicated that the size of synthesized NPs in range 35–40 nm. antimicrobial activity obtained assessed Gram-positive, Gram-negative...

The fractionation of diatomaceous earth (DE) using sedimentation made it possible to obtain separate unbroken diatom fractions from broken or agglomerated bodies with a range particle sizes. produced filler was used prepare polylactide (PLA)/diatomaceous biocomposite samples containing different sizes, which were subjected mechanical testing (tensile strength, flexural impact strength), colloidal (contact angle, color change test, SEM/EDS), and thermal (TGA, DSC, DMA). Modification the PLA...

Chitosan-based films show great potential in terms of application food preservation and are also promising carriers biologically active ingredients. This paper presents the use chitosan-based with addition essential oil components, e.g., carvacrol, eugenol, isoeugenol, intended for packaging. The characteristics obtained were determined, including antibacterial, mechanical, barrier, structural parameters. In addition, antibacterial antioxidant effects components assessed. Eugenol (44.41%)...