Non-monotonic concentration–response relationship of TiO2 nanoparticles in freshwater cladocerans under environmentally relevant UV-A light

J Kim, S Lee, C Kim, J Seo, Y Park, D Kwon… - Ecotoxicology and …, 2014 - Elsevier
The effects of UV-A on the toxicity of TiO 2 nano-particles (NPs) were evaluated using Moina
macrocopa and Daphnia magna under environmentally relevant level of UV-A. The …

Minimal levels of ultraviolet light enhance the toxicity of TiO2 nanoparticles to two representative organisms of aquatic systems

Z Clemente, VL Castro, CM Jonsson… - Journal of nanoparticle …, 2014 - Springer
A number of studies have been published concerning the potential ecotoxicological risks of
titanium dioxide nanoparticles (nano-TiO 2), but the results still remain inconclusive. The …

The protective roles of TiO2 nanoparticles against UV-B toxicity in Daphnia magna

J Liu, WX Wang - Science of the Total Environment, 2017 - Elsevier
Aquatic environments are increasingly under environmental stress due to ultraviolet (UV)
radiation and potential inputs of nanoparticles with intense application of nanotechnology. In …

Imbalance between oxidative and antioxidative systems: toward an understanding of visible light-induced titanium dioxide nanoparticles toxicity

XY Zou, B Xu, CP Yu, HW Zhang - Chemosphere, 2013 - Elsevier
The broad application of titanium dioxide nanoparticles (TiO 2 NPs) has resulted in the
release of substantial quantities of untreated TiO 2 NPs into aquatic systems, which serve as …

UVΑ pre-irradiation to P25 titanium dioxide nanoparticles enhanced its toxicity towards freshwater algae Scenedesmus obliquus

B Roy, H Chandrasekaran… - … Science and Pollution …, 2018 - Springer
There has recently been an increase in the usage of TiO 2 nanoparticles (NPs). P25 TiO 2
NPs, a mixture of anatase and rutile phase in 3: 1 ratio, are generally used for photocatalytic …

Diminishing bioavailability and toxicity of P25 TiO2 NPs during continuous exposure to marine algae Chlorella sp.

V Thiagarajan, M Pavani, S Archanaa, R Seenivasan… - Chemosphere, 2019 - Elsevier
Abstract Titanium dioxide nanoparticles (TiO 2 NPs) find applications in our day-to-day life
because of unique physicochemical properties. Their release into the aquatic environment …

Dependence of the irradiation conditions and crystalline phases of TiO 2 nanoparticles on their toxicity to Daphnia magna

H Lu, W Fan, H Dong, L Liu - Environmental Science: Nano, 2017 - pubs.rsc.org
The widespread proliferation of titanium dioxide (TiO2) and its inevitable release into aquatic
environments have led to growing concerns about its hazards to the environment. However …

Cytotoxicity of TiO2 nanoparticles and their detoxification in a freshwater system

S Dalai, S Pakrashi, MJ Nirmala, A Chaudhri… - Aquatic Toxicology, 2013 - Elsevier
In the current study, two aspects concerning (i) the cytotoxicity potential of TiO2
nanoparticles (NPs) toward freshwater algal isolate Scenedesmus obliquus and (ii) the …

Acute and chronic toxicity of nano-scale TiO2 particles to freshwater fish, cladocerans, and green algae, and effects of organic and inorganic substrate on TiO2 …

S Hall, T Bradley, JT Moore, T Kuykindall… - Nanotoxicology, 2009 - Taylor & Francis
This research evaluated the toxicity of TiO2 nanoparticles to freshwater aquatic organisms
and the effects of organic and inorganic material on TiO2 toxicity. The fathead minnow was …

The effect of TiO2 nanoparticles on the aquatic ecosystem: A comparative ecotoxicity study with test organisms of different trophic levels

I Fekete-Kertész, G Maros, K Gruiz… - Periodica Polytechnica …, 2016 - pp.bme.hu
A comprehensive ecotoxicological assessment was carried out with Degussa VP nano TiO 2
suspension applying a bioluminescent bacterium (Aliivibrio fischeri), algae …