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   Articles with "nano zno" as a keyword



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Preparation and characterization of chitosan/Nano-ZnO composite film with antimicrobial activity

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recommendations! Published in 2021 at "Bioprocess and Biosystems Engineering"

DOI: 10.1007/s00449-021-02521-x

Abstract: Chitosan is promising material for making food packaging film with antimicrobial activity. However, chitosan film usually has limited mechanical and antimicrobial properties and higher water solubility. To improve the performance of chitosan film, in this… read more here.

Keywords: zno composite; nano zno; film antimicrobial; antimicrobial activity ... See more keywords
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Comparative toxicity of nano ZnO and bulk ZnO towards marine algae Tetraselmis suecica and Phaeodactylum tricornutum

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recommendations! Published in 2017 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-016-8343-0

Abstract: The wide use of ZnO nanoparticles in a number of products implies an increasing release into the marine environment, resulting in the need to evaluate the potential effects upon organisms, and particularly phytoplankton, being at… read more here.

Keywords: bulk zno; nano zno; zno; tricornutum ... See more keywords
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Preparation and characterization of CS/β-CD/Nano-ZnO composite porous membrane optimized by Box-Behnken for the adsorption of Congo red

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recommendations! Published in 2018 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-018-2110-3

Abstract: In this paper, an effective chitosan/beta-cyclodextrin/nanometer zinc oxide (CS/β-CD/Nano-ZnO) composite porous membrane was synthesized by sol-gel and polymer-assisted inverting method. Preparation conditions of CS/β-CD/Nano-ZnO were investigated by single-factor and Box-Behnken response surface methodology optimizing triethoxyvinylsilane… read more here.

Keywords: adsorption; zno composite; nano zno; zno ... See more keywords

Alone and combined toxicity of ZnO nanoparticles and graphene quantum dots on microalgae Gymnodinium

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recommendations! Published in 2022 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-022-19267-y

Abstract: Investigation of ZnO nanoparticles (nano-ZnO) and graphene quantum dots (GQDs) toxicology on dinoflagellate Gymnodinium helps to understand the effects of different surface characteristic nanoparticles on marine algae. The growth and biological responses of the algae… read more here.

Keywords: zno nanoparticles; zno; gymnodinium; graphene quantum ... See more keywords
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Long-Term Effects of Unmodified 50 nm ZnO in Mice

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recommendations! Published in 2018 at "Biological Trace Element Research"

DOI: 10.1007/s12011-018-1477-9

Abstract: Nanometer zinc oxide (nano-ZnO) is widely used in many kinds of fields. However, information about the toxicity and toxic mechanism of nano-ZnO is limited. The aims of this study were to investigate the long-term toxic… read more here.

Keywords: nano zno; long term; zno; unmodified zno ... See more keywords
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Environmental risks of ZnO nanoparticle exposure on Microcystis aeruginosa: Toxic effects and environmental feedback.

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recommendations! Published in 2018 at "Aquatic toxicology"

DOI: 10.1016/j.aquatox.2018.08.010

Abstract: The vast majority of studies measure the toxic effect of organisms exposed to nanoparticles (NPs) while there is still a lack of knowledge about the influence of NPs on the aquatic environment. It is unknown… read more here.

Keywords: effects environmental; nano zno; environmental feedback; microcystis aeruginosa ... See more keywords
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Preparation, characterization of nano ZnO-blended cellulose acetate-polyurethane membrane for photocatalytic degradation of dyes from water

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recommendations! Published in 2017 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2016.10.124

Abstract: Abstract Effluents from dyeing and finishing processes of textile industry contain strong colour, dissolved solids, high pH and possibly heavy metals. Conventional treatments are applied to treat dyes but the secondary pollution problem is not… read more here.

Keywords: degradation dyes; nano zno; membrane; photocatalytic degradation ... See more keywords
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Impact of zinc oxide nanoparticles and ocean acidification on antioxidant responses of Mytilus coruscus.

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recommendations! Published in 2018 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2017.12.183

Abstract: Increased production of engineered nanoparticles (NPs) has raised extensive concerns about the potential toxic effects on marine organisms. Extensive evidences documented the impact of ocean acidification (OA) on the physiology and fitness of bivalves. In… read more here.

Keywords: mytilus coruscus; impact; nano zno; ocean acidification ... See more keywords
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Effects of ZnO nanoparticles and its bulk form on growth, antioxidant defense system and expression of oxidative stress related genes in Hordeum vulgare L.

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recommendations! Published in 2021 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2021.132167

Abstract: A comparative analysis of physio-biochemical indices and transcriptional activity of oxidative stress genes in barley (Hordeum vulgare L.) seedlings after 7-days exposure to bulk- and nano-ZnO (300 and 2000 mg/L) was carried out. A dose-dependent reduction… read more here.

Keywords: nano zno; vulgare; antioxidant defense; defense system ... See more keywords
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Physical properties and anti-aging characteristics of asphalt modified with nano-zinc oxide powder

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recommendations! Published in 2019 at "Construction and Building Materials"

DOI: 10.1016/j.conbuildmat.2019.07.097

Abstract: Abstract Asphalt aging holds responsibility for fatigue damage of asphalt pavement. Incorporation of nano-zinc oxide (nano-ZnO) as modifier into asphalt can effectively improve anti-aging property of asphalt. In this work, different dosage of nano-ZnO was… read more here.

Keywords: nano zno; anti aging; zno; modified asphalt ... See more keywords
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Importance of exposure dynamics of metal-based nano-ZnO, -Cu and -Pb governing the metabolic potential of soil bacterial communities.

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recommendations! Published in 2017 at "Ecotoxicology and environmental safety"

DOI: 10.1016/j.ecoenv.2017.07.031

Abstract: Metal-based engineered nanomaterials (ENMs) are known to affect bacterial processes and metabolic activities. While testing their negative effects on biological components, studies traditionally rely on initial exposure concentrations and thereby do not take into consideration… read more here.

Keywords: bacterial communities; nano zno; exposure; metal based ... See more keywords