Black seed assisted synthesis, characterization, free radical scavenging, antimicrobial and anti-inflammatory activity of iron oxide nanoparticles

BMC Complementary Medicine and Therapies, Год журнала: 2024, Номер 24(1)

Опубликована: Июнь 20, 2024

Abstract Iron nanoparticles comprise a significant class of inorganic nanoparticles, which discover applications in various zones by prudence their few exciting properties. This study achieved the green synthesis iron oxide (IONPs) black cumin seed ( Nigella sativa ) extract, acts as reducing and capping agent. The extract were synthesized three different concentrations: (01:01, 02:04,01:04). UV-visible spectroscopy, XRD, FTIR, AFM characterized nanoparticles. spectra show maximum absorbance peak 01:01 concentration at 380 nm. other concentrations, such 02:04, peaked 400 nm 01:04 680 nm, confirming formation analysis reveals spherical shape XRD reveal (fcc) cubic crystal structure FTIR analysis’s peaks 457.13, 455.20, 457.13 cm-1 depict characteristic nanoparticle synthesis. extract-mediated substantial antibacterial, antifungal, antioxidant anti-inflammatory activity dose-dependent manner.

Язык: Английский

---

Effect of nanoparticles synthesized from green extracts on dark fermentative biohydrogen production

Biomass and Bioenergy, Год журнала: 2023, Номер 170, С. 106707 - 106707

Опубликована: Фев. 3, 2023

Язык: Английский

---

Recent advances in the effective removal of hazardous pollutants from wastewater by using nanomaterials—A review

Frontiers in Environmental Science, Год журнала: 2023, Номер 11

Опубликована: Авг. 4, 2023

Environmental nanotechnology has developed rapidly over the past few decades due to fast advancement of and nanomaterials (NMs). Due their nanoscale size, NMs are receiving immense attention in research development worldwide. Their nano size led better catalysis, high reactivity, adsorption capacity. In wastewater treatment, significant potential improve performance efficiency water decontamination; more effectively, it provides a sustainable way keep supplies safe. Numerous studies have found that removing harmful components from by employing nanoparticles conjunction with various treatment methods is effective. The purpose current investigation conduct review envisioned applications wastewater. These include carbonaceous NMs, metal-containing nanoparticles, nanocomposites, all which will be reviewed highlighted depth.

Язык: Английский

---

Biogenic Fabrication of Iron Oxide Nanoparticles from Leptolyngbya sp. L-2 and Multiple In Vitro Pharmacogenetic Properties

Toxics, Год журнала: 2023, Номер 11(7), С. 561 - 561

Опубликована: Июнь 27, 2023

Metallic nanoparticles have received a significant amount of reflection over period time, attributed to their electronic, specific surface area, and atom properties. The biogenic synthesis iron oxide (FeONPs) is demonstrated in this study. green metallic (NPs) acquiring considerable attention due its environmental economic superiorities other methods. Leptolyngbya sp. L-2 extract was employed as reducing agent, chloride hexahydrate (FeCl3·6H2O) used substrate for the FeONPs. Different spectral methods were characterization biosynthesized FeONPs, ultraviolet-visible (UV-Vis) spectroscopy gave plasmon resonance (SPR) peak FeONPs at 300 nm; Fourier transform infrared (FTIR) analysis conducted identify functional groups responsible both stability morphology investigated using scanning electron microscopy (SEM), which shows nearly spherical shape, an X-ray diffraction (XRD) study crystalline nature with calculated crystallinity size 23 nm. zeta potential (ZP) dynamic light scattering (DLS) measurements revealed values -8.50 mV, suggesting appropriate physical stability. Comprehensive in-vitro pharmacogenetic properties that therapeutic potential. been reported antibacterial antifungal Dose-dependent cytotoxic activity shown against Leishmania tropica promastigotes (IC50: 10.73 µg/mL) amastigotes 16.98 various concentrations also brine shrimps, IC50 value determined be 34.19 µg/mL. showed antioxidant results (DPPH: 54.7%, TRP: 49.2%, TAC: 44.5%), protein kinase 96.23 µg/mL), alpha amylase 3745 µg/mL). biosafety validated by biocompatibility tests macrophages 918.1 red blood cells 2921 In conclusion, biomedical should focus more studies increase nano-pharmacological significance biological applications.

Язык: Английский

---

Advances in the Optimization of Fe Nanoparticles: Unlocking Antifungal Properties for Biomedical Applications

Pharmaceutics, Год журнала: 2024, Номер 16(5), С. 645 - 645

Опубликована: Май 10, 2024

In recent years, nanotechnology has achieved a remarkable status in shaping the future of biological applications, especially combating fungal diseases. Owing to excellence nanotechnology, iron nanoparticles (Fe NPs) have gained enormous attention years. this review, we provided comprehensive overview Fe NPs covering key synthesis approaches and underlying working principles, factors that influence their properties, essential characterization techniques, optimization antifungal potential. addition, diverse kinds NP delivery platforms command highly effective release, with fewer toxic effects on patients, are great significance medical field. The issues biocompatibility, toxicity profiles, applications optimized field biomedicine also been described because these most significant determining inclusion clinical use. Besides this, difficulties regulations exist transition from laboratory experimental studies (toxicity, specific standards, safety concerns) NPs-based agents summarized.

Язык: Английский

---

Biocatalysis as a Green Approach for Synthesis of Iron Nanoparticles—Batch and Microflow Process Comparison

Catalysts, Год журнала: 2023, Номер 13(1), С. 112 - 112

Опубликована: Янв. 4, 2023

There is a growing need for production of iron particles due to their possible use in numerous systems (e.g., electrical, magnetic, catalytic, biological and others). Although severe reaction conditions heavy solvents are frequently used nanoparticles, green synthesis has arisen as an eco-friendly method that uses catalysts. Various precursors combined with material (such enzymes, herbal extracts, biomass, bacteria or yeasts) contain chemicals from the main secondary metabolism can function catalysts nanoparticles. In this work, batch (“one-pot”) biosynthesis nanoparticles reviewed, well possibilities using microfluidic continuous which could overcome limitations synthesis.

Язык: Английский

---

Selenium bio-nanocomposite based on extracellular polymeric substances (EPS): Synthesis, characterization and application in alleviating cadmium toxicity in rice (Oryza sativa L.)

International Journal of Biological Macromolecules, Год журнала: 2023, Номер 258, С. 129089 - 129089

Опубликована: Дек. 29, 2023

Язык: Английский

---

Break oily water emulsion during petroleum enhancing production processes using green approach for the synthesis of SnCuO@FeO nanocomposite from microorganisms

Scientific Reports, Год журнала: 2024, Номер 14(1)

Опубликована: Апрель 10, 2024

Abstract The aim of this work was to synthesize a green nanoparticle SnCuO@FeO nanocomposite core–shell break oily water emulsions during petroleum-enhancing production processes as an alternative chemical and physical processes. In study, eight bacterial isolates (MHB1–MHB8) have been isolated from tree leaves, giant reeds, soil samples. investigation involved testing for their ability make FeO nanoparticles choosing the best producers. selected isolate (MHB5) identified by amplification sequencing 16S rRNA gene Bacillus paramycoides strain OQ878685. MHB5 produced with smallest particle size (78.7 nm) using DLS. XRD, FTIR, TEM were used characterize biosynthesized nanoparticles. jar experiment different ratios Sn CuO (1:1, 2:1, 3:1) study effect oil concentration, retention time, temperature. most effective performance observed 1:1 ratio CuO, achieving 85% separation efficiency at concentration 5 mg/L, duration min, temperature 373 K. Analysis kinetic models indicates that adsorption process can be accurately described both pseudo-first-order pseudo-second-order models. This suggests mechanism likely involves combination film diffusion intraparticle diffusion. Regarding isotherm, Langmuir model provides strong fit data, while D-R interactions primarily govern mechanism. Thermodynamic analysis reveals ∆H value 18.62 kJ/mol, indicating exothermic process. is favorable process, energy released Finally, synthesized has potential use in advanced applications gas industry help meet regulatory compliance, lower operation costs, reduce environmental impact, enhance efficiency.

Язык: Английский

---

Microscopic Techniques for Nanomaterials Characterization: A Concise Review

Microscopy Research and Technique, Год журнала: 2025, Номер unknown

Опубликована: Янв. 8, 2025

ABSTRACT Nanomaterials have been gaining interest due to their remarkable properties at the nanoscale. The surface area of particles becomes high nanoscale because this virtue, they used in a bundle applications like electronics, biomedical, agriculture, wastewater treatment, semiconductor industry, cosmetics, drug delivery, paints, and so forth. morphology (size shape) nanomaterials plays an important role each application requires appropriate for better performance. Generally, there are few microscopic techniques characterize nanomaterial morphology, AFM (atomic force microscopy), TEM (transmission electron SEM (scanning others. In review, principles, operations, advantages, limitations these characterization briefly discussed. existing difficulties path forward development also highlighted.

Язык: Английский

---

Green Synthesis of Iron Nanoparticles to Promote Seed Germination of Zea mays Under Salinity Condition

Heliyon, Год журнала: 2025, Номер 11(2), С. e41823 - e41823

Опубликована: Янв. 1, 2025

The application of green synthesis nanoparticles in agriculture serves as an environmentally benign strategy. Pomegranate Peel extract (PPE) was utilized to produce iron (Fe NPs). PPE contains biomaterials that have the ability synthesize Fe NPs through reduction precursor salt (FeSO4•7H2O) and also act capping stabilizing agents. UV-Visible, FTIR, XRD, SEM, EDX, nano zeta-potential analysis were used investigate NPs. confirmed by a significant color change from yellow black. Then NP production is UV-Visible peak at 301 nm. FTIR showed O–H C=C stretching due phenol alkene functional groups. X-ray diffraction are mostly amorphous. synthesized spherical around 12 nm size, with 5.5 mV value, stable.The effects these NPs) on germination maize (Zea mays L.) labeled Z1(Buhooth 5018), Z2(Baghdad-3) Z3 (Fajr-1) seeds growth their roots assessed under conditions salinity different levels (0, 8, ds.m-1) laboratory-scale system. findings indicated concentration 20 Mm caused increase ratio, root shoot length, seedling vigor index, length stress tolerance index (RLSTI) (SLSTI). stress-relieving benefits more effective than normal forms, which may be related distribution, shape, other properties. In general, results present research indicate utilizing pomegranate peel for eco-friendly could enhance strength seedlings Zea mays.

Язык: Английский

---