BioNanoScience, Год журнала: 2024, Номер 14(5), С. 5458 - 5467
Опубликована: Май 20, 2024
Язык: Английский
Results in Chemistry, Год журнала: 2024, Номер 7, С. 101368 - 101368
Опубликована: Янв. 1, 2024
Zinc oxide nanoparticles (ZnO NPs) exhibit distinctive characteristics, making them highly sought-after in many sectors. Nevertheless, conventional techniques for producing ZnO-NPs are linked to environmental and health hazards due toxic substances. In this review, we study zinc synthesized from plant extracts their subsequent biomedical uses detail. Research shows that several different employed manufacturing ZnO nanoparticles. Leaves, fruits, seeds, roots, complete plants all included these extracts. Phytochemicals such as phenolic compounds, alkaloids, flavonoids, terpenoids a part of biological matrices. compounds show bioreduction mechanism, act stabilizing reducing agent. The attributes (NPs), including size, shape, crystallinity, may be altered by adjusting the extract variety, concentration, synthesis conditions. Consequently, formed display notable diversity physical chemical subsequently impacting functionality. manufactured using green methods extensive, beneficial effects antibacterial activity against various pathogens, anti-inflammatory possible anticancer activities. Nanoparticles have been integrated into wound dressings, used carriers medication delivery, utilized biosensing imaging applications. enhanced biocompatibility reduced toxicity green-processed techniques, comparison those made approaches, make very appealing use contexts. Moreover, paper examines mechanisms, explicitly focusing on involvement phytochemicals processes reduction stabilization. Additionally, emphasizes difficulties potential future directions optimizing processes, increasing capacity, facilitating therapeutic
Язык: Английский
Процитировано
85
Journal of Drug Delivery Science and Technology, Год журнала: 2024, Номер 96, С. 105708 - 105708
Опубликована: Апрель 23, 2024
Язык: Английский
Процитировано
59
Molecules, Год журнала: 2024, Номер 29(15), С. 3482 - 3482
Опубликована: Июль 25, 2024
Nanoparticles are structures that possess unique properties with high surface area-to-volume ratio. Their small size, up to 100 nm, and potential for modifications have enabled their use in a wide range of applications. Various factors influence the applications NPs, including synthesis method physical attributes such as size shape. Additionally, materials used NPs primary determinants application. Based on chosen material, generally classified into three categories: organic, inorganic, carbon-based. These categories include variety materials, proteins, polymers, metal ions, lipids derivatives, magnetic minerals, so on. Each material possesses activity application NPs. Consequently, certain typically particular areas because they higher efficiency along tenable toxicity. Therefore, classification base NP hold significant importance both research In this paper, we discuss these classifications, exemplify most major categorize them according preferred area This review provides an overall application,
Язык: Английский
Процитировано
32
Nano-Structures & Nano-Objects, Год журнала: 2024, Номер 38, С. 101188 - 101188
Опубликована: Май 1, 2024
Язык: Английский
Процитировано
31
BMC Microbiology, Год журнала: 2024, Номер 24(1)
Опубликована: Март 8, 2024
Abstract Background and objectives Microbial cells capability to tolerate the effect of various antimicrobial classes represent a major worldwide health concern. The flexible multi-components nanocomposites have enhanced physicochemical characters with several improved properties. Thus, different biological activities biosynthesized starch/silver-selenium nanocomposite (St/Ag-Se NC) were assessed. Methodology St/Ag-Se NC was using Cladosporium cladosporioides CBS 174.62 ( C. ) strain. shape average particle size investigated scanning electron microscope (SEM) high-resolution transmission (HR-TEM), respectively. On other hand, on two cancer cell lines red blood (RBCs) evaluated its hydrogen peroxide (H 2 O scavenging Moreover, effects microbial species in both planktonic biofilm growth forms examined. Results successfully oval spherical mean diameter 67.87 nm as confirmed by HR-TEM analysis. showed promising anticancer activity toward human colorectal carcinoma (HCT-116) breast (MCF-7) where IC 50 21.37 19.98 µg/ml, Similarly, little RBCs observed low concentration. As well, highest H (42.84%) recorded at concentration mg/ml. Additionally, Staphylococcus epidermidis S. ATCC 12,228 Candida albicans 10,231 highly affected bacterial fungal strains minimum inhibitory concentrations (MICs) 18.75 noticeable dependent. A high suppression percentage, 87.5% 68.05%, aureus when exposed 1 mg/ml 0.5 mg/ml, Conclusion excellent antioxidant activity, haemocompatibility, anti-proliferative concentrations. Also, it exhibited antibiofilm activities.
Язык: Английский
Процитировано
17
Scientific Reports, Год журнала: 2024, Номер 14(1)
Опубликована: Апрель 17, 2024
Abstract Zinc ferrite nanoparticles (ZnF NPs) were synthesized by a green method using Psidium guava Leaves extract and characterized via structural optical properties. The surface of ZnF NPs was stabilized with citric acid (CA) direct addition to obtain (ZnF-CA NPs), then lipase (LP) enzyme immobilized on ZnF-CA modified ZnF-CA-LP nanocomposite (NCs). prepared sample’s photocatalytic activity against Methylene blue dye (MB) determined. antioxidant NCs measured 1,1-diphenyl-2-picryl hydrazyl (DPPH) as source free radicals. In addition, the antibacterial antibiofilm capabilities these substances investigated testing them gram-positive Staphylococcus aureus ( S. ATCC 25923) gram-negative Escherichia coli E. 25922) bacterial strains. discovered be situated at core material, determined XRD, HRTEM, SEM investigations, while CA enzymes coated in this core. crystallite size around 35.0 nm (311) plane. Results obtained suggested that 0.01 g achieved 96.0% removal 5.0 ppm MB pH 9.0. In-vitro zone inhibition (ZOI) minimum inhibitory concentration (MIC) results verified exhibited its encouraged antimicrobial (20.0 ± 0.512, 27.0 0.651 mm ZOI, respectively) & (1.25, 0.625 μg/ml MIC, respectively). showed percentage (88.4%) (96.6%). Hence, are promising for potential applications environmental biomedical uses.
Язык: Английский
Процитировано
15
International Journal of Biological Macromolecules, Год журнала: 2024, Номер 263, С. 130259 - 130259
Опубликована: Фев. 19, 2024
Язык: Английский
Процитировано
13
Environmental science and engineering, Год журнала: 2024, Номер unknown, С. 13 - 43
Опубликована: Янв. 1, 2024
Язык: Английский
Процитировано
12
Green Energy and Resources, Год журнала: 2024, Номер 2(2), С. 100073 - 100073
Опубликована: Апрель 15, 2024
This research presents a facile and inexpensive method for synthesizing ZnO nanoparticles using Nauclea latifolia fruit extract as bioreductant stabilizer. The prepared particles were characterized some analytical techniques, including X-ray diffraction (XRD) crystallinity phase identification, scanning electron microscopy (SEM) to study surface morphology, Fourier transform infrared (FTIR) spectroscopy functional groups analysis, transmission (TEM) grain size UV-Vis optical properties, Brunauer-Emmett-Teller (BET) area analysis. XRD analysis revealed hexagonal wurtzite structure with an average crystallite of 14.40 nm. FTIR showed absorption peaks at 3659, 1341, 460 cm-1, corresponding hydroxyl, carboxylic, Zn – O, respectively. SEM image agglomerated morphology flower-like shape. TEM estimated the particle range be 12.54 - 17.35 broad peak 373 BET 277.420 m2/g specific area. A batch adsorption experiment conducted on performance methyl green (MG) removal from aqueous solution highest efficiency 99.96% 60 min agitation time pH 7, 0.05 g NPs, confirming particles. results modelling that data best fit Freundlich isotherm general-order kinetic models. Thermodynamic investigation confirmed process spontaneous, feasible, endothermic, physical. Finally, simplicity synthesis evaluation indicate efficient cost-effective adsorbent MG recovery has been successfully prepared.
Язык: Английский
Процитировано
12
Materials Today Communications, Год журнала: 2024, Номер 39, С. 109214 - 109214
Опубликована: Май 22, 2024
Язык: Английский
Процитировано
12