Magnesium oxide nanoparticles manufacturer supply 99% mgo nanoparticles. The aim of this work was to investigate the antibacterial effects and mechanism of action of mgo nanoparticles against several important foodborne pathogens. For this reason, this study was aimed to optimize the synthesis of magnesium oxide nanoparticles with the greatest antibacterial activity. The present paper aims at evaluating the toxicity of administering 1015 nm magnesium oxide nanoparticles to wistar rat under in vivo conditions. Spherical shaped magnesium oxide nanoparticles were synthesized successfully by solgel method using magnesium nitrate and sodium hydroxide. Films of nanocomposites are prepared by casting technique. Synthesis, characterization, applications, and challenges of. The scanning electron microscopy images and specific surface area values showed that sodium. Nanoscale magnesium oxide nanoparticles or magnesia particles are typically 5 100 nanometers nm with specific surface area ssa in the 25 50 m 2 g range. Modeling and kinetic study of furfural degradation through. They have properties that are totally different from that of bulk materials. Synthesis of magnesium hydroxide and oxide nanoparticles.
The respective average crystalline size is found to be 25. The synthesized samples were characterized using ftir, pxrd, and uvvis spectroscopy. Optimized synthesis of magnesium oxide nanoparticles as. Synthesis of metal nanoparticles using plant extracts is attracting increasing interest as an alternative approach. Superparamagnetic iron oxide nanoparticles with appropriate surface chemistry can be used for numerous in vivo applications, such as mri contrast enhancement, tissue repair, immunoassay, detoxi. Magnesium mg is an essential mineral element for plants and is nontoxic to organisms. Mirhosseini department of biology, payame noor university, tehran, iran abstract objectives. Biogenic synthesis of magnesium oxide nanoparticles using. In this study, we took advantage of nanotechnologies to systematically investigate the antibacterial mechanisms of magnesium oxide nanoparticles mgonps against the phytopathogen ralstonia solanacearum r. Currently, the sonochemical method has been extensively used to generate nanoparticles gandhi. Oct 15, 2011 the antibacterial activities of magnesium oxide nanoparticles mgo np alone or in combination with other antimicrobials nisin and zno np against escherichia coli o157. Apr 25, 2018 magnesium mg is an essential mineral element for plants and is nontoxic to organisms. Antibacterial activity of magnesium oxide nanoparticles mgo np against ralstonia solanacearum in vitro.
Magnesium oxide mg o, or magnesia, is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of magnesium see also oxide. Magnesium oxide mgo nanoparticles properties, applications. The aim of this research was to synthesize magnesium hydroxide nanoparticles, which were further calcined to form magnesium oxide, using a spinning disk reactor. Nanoparticles have one or more dimensions of the order of 100 nm or less. Magnesium oxide nanoparticles or magnesia nanoparticles mgo nanoparticles, nanodots or nanopowder are spinel, high surface area particles. Magnesium hydroxide was prepared by continuously pumping two aqueous solutions of mgcl 2 and naoh, respectively, into the chamber of the reactor, where a liquid. In addition, hematology, biochemistry, and histopathology of the rats are examined at various concentrations 62. Magnesium mg nanoparticles properties, applications. The xray diffraction pattern of the materials confirmed that all the prepared magnesium oxide samples were single phase without any impurity. Green synthesis of magnesium oxide nanoparticles using aloe vera and its applications ashwini anantharaman1 s sathyabhama2 mary george3 1,3 department of chemistry 2 botany 1,2,3stella maris college, chennai600086, india abstractgreen synthesis of nano sized magnesium oxide was carried out using the plant leaf extracts of aloevera. Antimicrobial activities and mechanisms of magnesium oxide. Apr 20, 2020 magnesium is a naturally occurring mineral. The size of the particles was found to be 6070 nm as deduced from xrd and sem analysis.
Fire retardant used for chemical fiber and plastics trades. Author links open overlay panel mohammad mohsennejad a yaser rasouli b mansour jahangiri c. Pdf green synthesis of magnesium oxide nanoparticles. Chitosanfunctionalized mg co fe o magnetic nanoparticles. A solgel method is an important technique for the formation of magnesium hydroxide followed by annealing at room temperature to form mgo. Study on the mechanism of antibacterial action of magnesium. Nanoscale magnesium particles are typically 2060 nanometers nm with specific surface area ssa in the 30 70 m 2 g range. Dielectric properties, surface functionalization and improvement of epoxybased composites insulating properties jaroslav hornak 1, id, pavel trnka 1 id, petr kadlec 1 id, ond.
Magnesium oxide nanoparticles nanopowder american elements. The nps form a thin selflimiting oxide layer that renders them stable suspended in 2propanol solution for months and dry in air for at least two week. Their exclusive sizedependent properties make these materials indispensable and superior in many areas of human activities. Magnesium oxide mgo nanopowder nanoparticles us research nanomaterials, inc. Magnesium oxide nanoparticles induce systemic resistance in. Magnesium oxide side effects, dosage, interactions drugs.
The optical properties of polymer nanocomposites consisting of polystyrene and magnesium oxide nanoparticles have been studied. Magnesium oxide nanoparticle nmgo is a light metal based antimicrobial nanoparticle that can be metabolized and fully resorbed in the body. Magnesium oxide nanoparticles also possess antibacterial properties 50. For example, magnesium oxide with ultrafine, nanoscale particles and high specific surfaces area has shown great promise as destructive adsorbent for toxic chemical agents. The morphology of the nanoparticles was studied using jsm6360 jeol tem. Therefore, the properties of conventional materials change when made from nanoparticles owing to the greater surface area per weight of nanoparticles. Magnesium oxide nanoparticles can be applied in electronics, catalysis, ceramics, petrochemical products, coatings and many other fields. Magnesium oxide nanoparticles can be used along with wood chips and shavings to make materials such as soundproof, lightweight, heatinsulating and refractory fiber board and metallic ceramics. Xray diffraction patterns indicate that the obtain nanoparticles are in good crystallinity, pure magnesium oxide periclase phase with 200 orientation. The mgo nanoparticles were analyzed by xrd using a panalytical xpertpro powder diffractometer with cuk. Pdf synthesis and characterization of pure and cobalt doped. Magnesium oxide nanoparticles mgo us research nanomaterials, inc.
Magnesium oxide is obtained mainly by thermal decomposition of magnesium hydroxide or carbonate 2, 3 and recently by the solgel process 4, 5. Mgo nanoparticles less price high purity worldwide delivery. Preparation, characterization, and uranium sorption properties zeyneb camtakan nuclear technology department, institute of nuclear sciences, ege university, 35100 bornova. Evaluation of antibacterial effect of magnesium oxide. Magnesium oxide is used as a supplement to maintain adequate magnesium in the body. Evaluation of antibacterial effect of magnesium oxide nanoparticles with nisin and heat in milk m. Compared to nanoparticles prepared by the conventional method, mgo nanoparticles obtained by the microwaveassisted method had higher surface area 63. Pdf the effect of magnesium oxide nanoparticles on optical. Liquidsolid transformations are possibly the most broadly used in order to. Insight from experimental and theoretical investigation. Hightemperature dehydrating agent used for the production of silicon steel sheet, highgrade ceramic material, electronic industry material, adhesive and additive in the chemical raw material. However, limitations relating to colloidal stability, toxicity such as in cobaltbased nps and solubility render them unpopular 4. Synthesis of magnesium oxide nanoplates and their application. The antibacterial activities of magnesium oxide nanoparticles mgo np alone or in combination with other antimicrobials nisin and zno np against escherichia coli o157.
Magnesium mg nanoparticles, nanodots or nanopowder are spherical black high surface area particles. The ts5 is the time elapsed to raise the minimum viscosity 5 mooney units, i. Green synthesis of magnesium oxide nanoparticles scientific. The results show that mgo np have strong bactericidal activity against the pathogens, achieving more than 7 log reductions in bacterial counts. Magnesium oxide nanoparticles, mgo nanoparticles, nano mgo. Magnesium is important for many systems in the body especially the muscles and nerves. Nano magnesium particles are also available in ultra high purity and high purity and coated and dispersed forms. Magnesium oxide has various applications, such as an adsorbent for toxic chemical agents 48, photocatalyst 49, refractory 49, and so on.
The xrd and sem revealed the crystallinity and spherical. Green synthesis of magnesium oxide nanoparticles using. When finely divided magnesium oxide is dispersed in air it is called magnesium oxide fume. Hydrated magnesium oxide nanoparticles were annealed in air at 300 and 500c. Synthesis and characterization of pure and cobalt doped magnesium oxide nanoparticles. The xrd and sem revealed the crystallinity and spherical morphology of the biosynthesized nanoparticles. Green synthesis of magnesium oxide nanoparticles using aloe. Nanoscale magnesium oxide nanoparticles or magnesia particles are typically 5 100 nanometers nm with specific surface area ssa in the 25. To take advantage of the antimicrobial properties of. Increased antibiotic resistance of microorganisms as well as the need to reduce healthcare costs necessitates the production of new antimicrobials at lower costs. Synthesis of magnesium oxide nanoparticles by solgel process. Magnesium oxide is a mineral supplement used to treat or prevent low levels of magnesium in the blood. The nps form a thin selflimiting oxide layer that renders them stable suspended in 2propanol.
Nanoparticles nps are at the forefront of rapid development in nanotechnology. The band gap energy of nanoparticles was estimated by absorption spectra recorded using hitachi 330. The objective of this study was to investigate the antibacterial activities of magnesium oxide nanoparticles. Kiran vishal abstract synthesis of mgo nanoparticles by green synthesis using trigonella foenumgraecum is a facile method which can be easily used for various biomedical application. The effect of magnesium oxide nanoparticles on the. Bacterial viability was determined by dilution plating on triphenyl tetrazolium chloride medium after 6 h incubation of the bacteria with mgo np. It is used in the metals refining industry, in electrical insulating material, and as a supplement in animal feed. Magnesium oxide nanoparticles prepared by ultrasound enhanced.
Magnesium oxide mgo nanoparticles also have considerable potential as an antibacterial agent. K mgo nanoparticles mgo, a versatile oxide material with assorted properties finds extensive applications in catalysis, ceramics, toxic waste remediation, and as an additive in. In this work, we have synthesized magnesium oxide nanoparticles using ag by the solgel method as a flashy and friendly approach to the nature. Modeling and kinetic study of furfural degradation through the chemical surface modification of zinc oxide nanoparticles by magnesium. Magnesium oxide mgo nanoparticles nps can be potentially used in food as bactericides. Magnesium nitrate and sodium hydroxide are used as a starting material for the preparation of nanoparticles of magnesium oxide mgo via liquid phase method. The earthabundant mg nanoparticles reported here surmount this limitation. In this study, 9 experiments containing different proportions of the factors magnesium. Ecofriendly synthesis of magnesium oxide nanoparticles. The xrd analysis shows that nanocrystalline size of mgo remarkably with the 1.
In this research, nanostructured magnesium oxide was synthesized through the solgel calcination or hydrothermal calcination method using various surfactants. A colloidal synthesis forms hexagonal nanoplates, reflecting mgs simple hexagonal lattice. Spinel ferrites mfe2o4 are an emerging and exciting class of iron oxide nanoparticles nps, due to their attractive and unique properties such as chemical stability and high saturation magnetization 4. Nano mgo is odorless and nontoxic white powder and has wide applications in producing electronics, catalyst, ceramics, oil. Magnesium is important for many systems in the body, but it is especially vital for healthy.
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