ANTIBACTERIAL ACTIVITY OF ZINC OXIDE NANOPARTICLE BY SONOCHEMICAL METHOD AND GREEN METHOD USING ZINGIBER OFFICINALE

2016 ◽  
Vol 2 (1) ◽  
pp. 11-15 ◽  
Author(s):  
S. Begila David
Keyword(s):  
Zinc Oxide ◽  
Antibacterial Activity ◽  
Zinc Oxide Nanoparticles ◽  
Size Variation ◽  
Volume Ratio ◽  
Oxide Nanoparticles ◽  
Sonochemical Method ◽  
Green Method ◽  
Zinc Oxide Nanoparticle ◽  
Oxide Nanoparticle

Nanoparticles have made a steady progress in all the branches of science. It is used in biological applications including nanomedicine. Zinc oxide is also known as Zincite generally seen in a crystalline form. Zinc oxide nanoparticles are multifunctional. It has effective antibacterial activity. This study focuses on the synthesis of zinc oxide nanoparticle by the sonochemical and green method, characterized by XRD, SEM and to determine the antibacterial efficacy of green and chemical techniques.Results prove that green synthesized Zinc oxide nanoparticle shows the enhanced biocidal activity. In addition the current study has demonstrated that the particle size variation and surface area to volume ratio of green synthesized Zinc oxide nanoparticles are responsible for significant high antibacterial activity. From the result obtained it suggested that the biogenic green fabrication is a better choice due to eco-friendliness.

scholarly journals A critical review of synthesis parameters affecting the properties of zinc oxide nanoparticle and its application in wastewater treatment

2021 ◽  
Vol 11 (2) ◽  
Author(s):  
E. Y. Shaba ◽  
J. O. Jacob ◽  
J. O. Tijani ◽  
M. A. T. Suleiman
Keyword(s):  
Zinc Oxide ◽  
Metal Oxides ◽  
Zinc Oxide Nanoparticles ◽  
Textural Properties ◽  
Oxide Nanoparticles ◽  
Zinc Oxide Nanoparticle ◽  
Synthesis Parameters ◽  
Metal Precursors ◽  
Removal Of Heavy Metals ◽  
Oxide Nanoparticle

AbstractIn this era, nanotechnology is gaining enormous popularity due to its ability to reduce metals, metalloids and metal oxides into their nanosize, which essentially alter their physical, chemical, and optical properties. Zinc oxide nanoparticle is one of the most important semiconductor metal oxides with diverse applications in the field of material science. However, several factors, such as pH of the reaction mixture, calcination temperature, reaction time, stirring speed, nature of capping agents, and concentration of metal precursors, greatly affect the properties of the zinc oxide nanoparticles and their applications. This review focuses on the influence of the synthesis parameters on the morphology, mineralogical phase, textural properties, microstructures, and size of the zinc oxide nanoparticles. In addition, the review also examined the application of zinc oxides as nanoadsorbent for the removal of heavy metals from wastewater.

Toxicity of zinc oxide nanoparticles to the annelid Enchytraeus crypticus in agar-based exposure media

2016 ◽  
Vol 70 (11) ◽  
Author(s):  
Kateřina Hrdá ◽  
Jakub Opršal ◽  
Petr Knotek ◽  
Miloslav Pouzar ◽  
Milan Vlček
Keyword(s):  
Zinc Oxide ◽  
Zinc Oxide Nanoparticles ◽  
Water Soluble ◽  
Soluble Salt ◽  
Oxide Nanoparticles ◽  
Zno Nps ◽  
Zinc Oxide Nanoparticle ◽  
Enchytraeus Crypticus ◽  
Oxide Nanoparticle

AbstractToxicity of zinc oxide nanoparticle (ZnO-NPs) powder and water soluble salt of Zn (ZnCl

Involvement of glucosinolates in the resistance to zinc oxide nanoparticle-induced toxicity and growth inhibition in Arabidopsis

2021 ◽  
Author(s):  
Han Tao ◽  
Songshen Hu ◽  
Chuchu Xia ◽  
Mengyu Wang ◽  
Tonglin Wang ◽  
...  
Keyword(s):  
Zinc Oxide ◽  
Growth Inhibition ◽  
Zinc Oxide Nanoparticles ◽  
Crop Yields ◽  
Oxide Nanoparticles ◽  
Zno Nps ◽  
Textile Fibers ◽  
Zinc Oxide Nanoparticle ◽  
Synthetic Rubber ◽  
Oxide Nanoparticle

Zinc oxide nanoparticles (ZnO NPs) are widely used in the manufacture of textile fibers, synthetic rubber, and paint. However, crop yields and quality are threatened by the increased use of...

scholarly journals The Impact of Zinc Oxide Nanoparticle on LH, FSH, and Testosterone Hormones in Mature Male NMRI Rats

2020 ◽  
pp. 30-37 ◽  
Author(s):  
Ziba Mozaffari ◽  
Kazem Parivar ◽  
Nasim Hayati Roodbari ◽  
Shiva Irani
Keyword(s):  
Zinc Oxide ◽  
Zinc Oxide Nanoparticles ◽  
Mature Male ◽  
Nano Particles ◽  
Male Rats ◽  
Enzyme Linked Immunosorbent Assay ◽  
Oxide Nanoparticles ◽  
Zinc Oxide Nanoparticle ◽  
Oxide Nanoparticle ◽  
The Impact

Nanoparticles are widely applied in all aspects of modern life because of their unique features such as small size and high surface area. Several types of research have been carried out to discover the feasible detrimental impacts of Nano-particles on human reproduction. The purpose of this study was to examine the impact of zinc oxide nanoparticles in mature male rats through examining LH, FSH, and testosterone sex hormones. Therefore, 30 Naked Mole-Rat Initiative (NMRI) rats were divided into 5 groups. Different doses of zinc oxide nanoparticles (250, 500 and 700 mg.kg-1) were intra peritoneally injected to animals only once. Then, the serum level of luteinizing hormone (LH), Follicle Stimulating Hormone (FSH), and testosterone hormones were measured using Enzyme-Linked Immunosorbent Assay (ELISA) method after 21 days. The results were analyzed by ANOVA and Tukey tests. The results indicated that zinc oxide nanoparticles doses caused a significant increase in FSH and testosterone level of blood (Respectively) in 250 and 700mg.kg-1 in comparison with the control group. Moreover, this research illustrated that zinc oxide nanoparticle can cause a dose-related increase in Testosterone and FSH hormones levels while causing no significant change in LH hormone level.

Crosstalk of gut microbiota and serum/hippocampus metabolites in neurobehavioral impairments induced by zinc oxide nanoparticles

Nanoscale ◽  
2020 ◽  
Vol 12 (41) ◽  
pp. 21429-21439 ◽  
Author(s):  
Jianjun Chen ◽  
Shanshan Zhang ◽  
Chang Chen ◽  
Xuejun Jiang ◽  
Jingfu Qiu ◽  
...  
Keyword(s):  
Zinc Oxide ◽  
Gut Microbiota ◽  
Zinc Oxide Nanoparticles ◽  
Oxide Nanoparticles ◽  
Zinc Oxide Nanoparticle ◽  
Oxide Nanoparticle

Crosstalk of gut microbiota and metabolites in zinc oxide nanoparticle-induced neurobehavioral impairments.

scholarly journals Antioxidant and Anti-Inflammatory Potential of Chromium Picolinate Mediated Zinc Oxide Nanoparticle

2020 ◽  
pp. 118-121
Author(s):  
C. M. Aathira ◽  
Lakshminarayanan Arivarasu ◽  
S. Rajeshkumar
Keyword(s):  
Antioxidant Activity ◽  
Zinc Oxide ◽  
Zinc Oxide Nanoparticles ◽  
Protein Denaturation ◽  
The Body ◽  
Chromium Picolinate ◽  
Oxide Nanoparticles ◽  
Zinc Oxide Nanoparticle ◽  
Oxide Nanoparticle ◽  
Anti Inflammatory

Aim: To study the anti-inflammatory and antioxidant activity of chromium Picolinate mediated Zinc oxide nanoparticles. Introduction: Chromium is required by the body in a noticeable amount, even though it’s mechanism and required dietary allowance is not known clearly. It is found in supplements. It is expected to enhance insulin production and weight loss. Zinc oxide also has its own beneficial role in various biomedical applications. In the present study the antioxidant and anti-inflammatory potential of the chromium picolinate mediated Zinc oxide nanoparticle is evaluated. Nanoparticles are of great interest nowadays in research and study. The outcomes of using metal nanoparticles were fascinating as color pigments in luster and glass technology. Materials and Methods: DPPH assay for antioxidant activity and Protein denaturation assay was performed for anti-inflammatory activity. Results and Discussion: Chromium Picolinate mediated Zinc oxide nanoparticles showed good anti-inflammatory and antioxidant activity at higher concentration against standard.

A comparative study of the antibacterial activity of Quercus robur (Ethanolic extract) and Zinc oxide nanoparticles on Salmonella (In vitro)

2018 ◽  
Vol 9 (SPL1) ◽  
Author(s):  
Hams H. H. Alfattli ◽  
Ghufran Zuhair Jiber ◽  
Ghaidaa Gatea Abbass
Keyword(s):  
Zinc Oxide ◽  
Antibacterial Activity ◽  
Zinc Oxide Nanoparticles ◽  
Quercus Robur ◽  
Ethanolic Extract ◽  
Inhibitory Effect ◽  
Significant Inhibition ◽  
Oxide Nanoparticles ◽  
Inhibition Zones

This study which designed to evaluate the inhibitory effect of Ethanolic extract of (Quercusrobur) and Zinc oxide nanoparticles on the growth of one genus of enterobacteriacae (Salmonella). In vitro. For this purpose graduate concentrates for plant extract (50, 100, 200, 400 )mg/ml which prepared and compared with Zinc oxide nanoparticles of different concentration (2, 1, 0.5, 0.25) μg/ml,and examined. The result showed that the studied medicinal plant has antibacterial activity against this bacteria which used. The result showed that the plant has good activity in decrease the growth of this bacteria. The results of the study also showed that the nano-ZnO has very effective antibacterial action against the studied bacteria which was Salmonella,nanoparticles concentrations lead to increasing in the inhibition zones of tested bacterial growth. We also study the effect of three antibiotics Lomefloxacin (LOM), Ciprofloxacin (SIP) and Rifampin (RA) and the result showed,in a comparison within the tested bacteria,Salmonella had a significant inhibition increase in Lomefloxacin ; the ciprofloxacin showed effect on tested bacteria. However,Rifampin does not show any effect on tested bacteria.

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