Results 21 to 30 of about 1,296,977 (293)

EFFECT OF NANO ZINC OXIDE ON TENSILE PROPERTIES OF NATURAL RUBBER COMPOSITE

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ, 2018
This study investigates the effect of Nano-zinc oxide on tensile properties of natural rubber composites by replacing the conventional zinc oxide by Nano-zinc oxide as an activator.
Saja Q. Mohammed   +2 more
doaj   +1 more source

Scientific Opinion on safety and efficacy of zinc compounds (E6) as feed additive for all animal species: Zinc oxide, based on a dossier submitted by Grillo Zinkoxid GmbH/EMFEMA [PDF]

open access: yesEFSA Journal, 2012
Zinc oxide is a safe source of zinc for all animal species and no concerns for consumer safety are expected from the use of zinc oxide in animal nutrition, considering the maximum contents for total zinc in feedingstuffs set by EU legislation. Zinc oxide
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Subacute Toxic Effects of Zinc Oxide Nanoparticles on Testis of Adult Male Albino Rats [PDF]

open access: yesZagazig Journal of Forensic Medicine and Toxicology, 2022
Introduction: Nowadays, Zinc oxide nanoparticles are considered one of the commonly used nanoparticles. They are utilized in numerous fields as agriculture, industry and biomedicine.
Soheir Mohamed   +4 more
doaj   +1 more source

Iron oxide synergistic vacuum carbothermal extraction of zinc from zinc sulfide [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy
To reduce the issues of high pollutant emissions and lengthy processes in extracting zinc from zinc sulfide ore, a new technical approach involving the synergistic use of iron oxide and vacuum carbothermal reduction to extract zinc from zinc sulfide ore ...
Ma H.-Z.   +6 more
doaj   +1 more source

The growth and characterisation of ordered arrays of zinc oxide nanostructures and optical studies of defects in zinc oxide [PDF]

open access: yes, 2012
In this work the growth of c-axis aligned zinc oxide nanorods on non-epitaxially matched substrates is examined. Nanorod arrays were deposited on silicon by seeding and chemical bath deposition (CBD), carbothermal vapour phase transport (CTR-VPT) and a ...
Byrne, Daragh
core   +2 more sources

Research progress on application of protective zinc oxide in weaned piglets

open access: yesSiliao yanjiu, 2021
Protective zinc oxide is a kind of zinc oxide with high efficiency, high utilization rate and low dosage, which can effectively replace the conventional zinc oxide with high dosage.
Sheng WU, Yan PENG, Ya-ping MA
doaj  

A comparative evaluation of compressive strength of Portland cement with zinc oxide eugenol and Polymer-reinforced cement: An in vitro analysis

open access: yesIndian Journal of Dental Research, 2014
Objective: The purpose of this study is to evaluate the ultimate compressive strength of 50% and 25% Portland cement mixed with Polymer-reinforced zinc oxide eugenol and zinc oxide eugenol cement after 1 hour, 24 hours, and 7 days.
S Prakasam   +3 more
doaj   +1 more source

Structural and Optical Prperties of (ZnO/NiO) Thin Films Mixture

open access: yesEast European Journal of Physics, 2023
In this study, we prepared mixtures of nickel oxide (NiO) and zinc (ZnO) in different proportions as thin films on high-purity glass substrates, using pyrolysis spray technique.
Ali Amiar   +6 more
doaj   +1 more source

Zinc oxide nanoparticles modulate flowering performance and systemically fortify biochemical defense in chrysanthemum under heat stress

open access: yesScientia Horticulturae
Heat stress detrimentally affects the yield and postharvest quality of chrysanthemum, a globally important ornamental crop. This study evaluated the efficacy of foliar-applied zinc oxide nanoparticles (ZnONPs) as a protective treatment to enhance ...
Mahdieh Pourkarimi   +1 more
doaj   +1 more source

Effect of nano zinc oxide or chelated zinc as alternatives to medical zinc oxide on growth performance, faecal scores, nutrient digestibility, blood profiles and faecal Escherichia coli and Lactobacillus concentrations in weaned piglets

open access: yesItalian Journal of Animal Science, 2022
A total of 144 weaned piglets (6.80 ± 0.46 kg, [Landrace × Yorkshire] × Duroc) were used in a 4-week feeding trial to determine the effect of nano zinc oxide or chelated zinc as alternatives to medical zinc oxide (ZnO) in weaned piglets.
Han Jin Oh   +8 more
doaj   +1 more source

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