Nanomaterials in the environment, human exposure pathway, and health effects: A review

A Malakar, SR Kanel, C Ray, DD Snow… - Science of the Total …, 2021 - Elsevier
Nanomaterials (NMs), both natural and synthetic, are produced, transformed, and exported
into our environment daily. Natural NMs annual flux to the environment is around 97% of the …

Developments in the study and applications of bacterial transformations of selenium species

JJ Ojeda, ML Merroun, AV Tugarova… - Critical reviews in …, 2020 - Taylor & Francis
Microbial bio-transformations of the essential trace element selenium are now recognized to
occur among a wide variety of microorganisms. These transformations are used to convert …

Aloe vera extract gel-biosynthesized selenium nanoparticles enhance disease resistance in lettuce by modulating the metabolite profile and bacterial endophytes …

H Shang, C Ma, C Li, Z Cai, Y Shen, L Han, C Wang… - ACS …, 2023 - ACS Publications
The use of nanotechnology to suppress crop diseases has attracted significant attention in
agriculture. The present study investigated the antifungal mechanism by which aloe vera …

Efficacy of biogenic selenium nanoparticles from an extract of ginger towards evaluation on anti-microbial and anti-oxidant activities

S Menon, SD KS, H Agarwal… - Colloid and Interface …, 2019 - Elsevier
Biogenic method of synthesis of nanoparticles is being preferred over the conventional
chemical and physical methods due to its reduced toxicity towards the environment which …

Adsorption behaviors of Cu2+, Zn2+ and Cd2+ onto proteins, humic acid, and polysaccharides extracted from sludge EPS: sorption properties and mechanisms

L Wei, J Li, M Xue, S Wang, Q Li, K Qin, J Jiang… - Bioresource …, 2019 - Elsevier
To clarify the adsorption behaviors of typical heavy metals onto sludge extracellular
polymeric substances (EPS), the adsorption capacities and mechanisms, as well as the …

Amorphous structure and crystal stability determine the bioavailability of selenium nanoparticles

K Li, J Li, S Zhang, J Zhang, Q Xu, Z Xu… - Journal of Hazardous …, 2024 - Elsevier
Microorganisms play a critical role in the biogeochemical cycling of selenium, often reducing
selenite/selenate to elemental selenium nanoparticles (SeNPs). These SeNPs typically exist …

Green synthesis and biotransformation of amorphous Se nanospheres to trigonal 1D Se nanostructures: impact on Se mobility within the concept of radioactive waste …

MAR Fresneda, JD Martín, JG Bolívar… - Environmental …, 2018 - pubs.rsc.org
Nuclear waste containing radionuclides including selenium isotopes, Se79, will be disposed
of in future deep geological repositories. Due to the long lifetime of these radioisotopes …

Fate, transport, and toxicity of nanoparticles: An emerging pollutant on biotic factors

S Mishra, B Sundaram - Process Safety and Environmental Protection, 2023 - Elsevier
Most aspects of various nanoparticles are now developing and expanding without having
any standard laws or specified guidelines. This could lead to unfavorable environmental …

Biological removal of selenate and selenite from wastewater: options for selenium recovery as nanoparticles

A Sinharoy, PNL Lens - Current Pollution Reports, 2020 - Springer
Abstract Purpose of Review Different selenium species released into the environment by
anthropogenic activities pollute surface and ground water resources and can cause severe …

Selenite reduction and ammoniacal nitrogen removal in an aerobic granular sludge sequencing batch reactor

YV Nancharaiah, M Sarvajith, PNL Lens - Water research, 2018 - Elsevier
Simultaneous removal of selenite and ammonium by aerobic granular sludge was
investigated to develop an improved biological treatment process for selenium rich …