Toxicity of nano-TiO2 on algae and the site of reactive oxygen species production

F Li, Z Liang, X Zheng, W Zhao, M Wu, Z Wang - Aquatic Toxicology, 2015 - Elsevier
Given the extensive use of nanomaterials, they may enter aquatic environments and harm
the growth of algae, which are primary producers in an aquatic ecosystem. Thus, the …

TiO2 nanoparticles in the marine environment: physical effects responsible for the toxicity on algae Phaeodactylum tricornutum

Y Wang, X Zhu, Y Lao, X Lv, Y Tao, B Huang… - Science of the Total …, 2016 - Elsevier
Nanoscale titanium dioxide (nTiO 2) has been widely used in cosmetics, catalysts,
varnishes, etc., which is raising concerns about its potential hazards to the ecosystem …

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 …

Interaction of TiO2 nanoparticles with the marine microalga Nitzschia closterium: growth inhibition, oxidative stress and internalization

B Xia, B Chen, X Sun, K Qu, F Ma, M Du - Science of the total Environment, 2015 - Elsevier
The toxicity of TiO 2 engineered nanoparticles (NPs) to the marine microalga Nitzschia
closterium was investigated by examining growth inhibition, oxidative stress and uptake. The …

Effect and mechanism of TiO2 nanoparticles on the photosynthesis of Chlorella pyrenoidosa

A Middepogu, J Hou, X Gao, D Lin - Ecotoxicology and environmental …, 2018 - Elsevier
Titanium dioxide nanoparticles (n-TiO 2) have been used in numerous applications, which
results in their release into aquatic ecosystems and impact algal populations. A possible …

[HTML][HTML] Toxicity assessment of synthesized titanium dioxide nanoparticles in fresh water algae Chlorella pyrenoidosa and a zebrafish liver cell line

ALA Abdulrahman, L Zhang, J Yang, F Wei… - Ecotoxicology and …, 2021 - Elsevier
This study aims to assess the toxicity of the commonly-spread titanium dioxide nanoparticles
(TiO 2 NPs) by evaluating the exposure impact of the particles on both freshwater algae …

Effects of TiO2 nanoparticles on ROS production and growth inhibition using freshwater green algae pre-exposed to UV irradiation

L Fu, M Hamzeh, S Dodard, YH Zhao… - Environmental …, 2015 - Elsevier
Highlights•UV exposure greatly increased ROS production in mixture of nano-TiO 2 and
algae.•Nano-TiO 2 inhibited algal growth under visible light.•UV pre-exposure did not …

Toxicity of TiO2, in nanoparticle or bulk form to freshwater and marine microalgae under visible light and UV-A radiation

M Sendra, I Moreno-Garrido, MP Yeste, JM Gatica… - Environmental …, 2017 - Elsevier
Use of titanium dioxide nanoparticles (TiO 2 NPs) has become a part of our daily life and the
high environmental concentrations predicted to accumulate in aquatic ecosystems are …

Toxicological effects of nanometer titanium dioxide (nano-TiO2) on Chlamydomonas reinhardtii

L Chen, L Zhou, Y Liu, S Deng, H Wu… - … and Environmental Safety, 2012 - Elsevier
The toxicological effects of nanometer titanium dioxide (nano-TiO2) on a unicellular green
alga Chlamydomonas reinhardtii were assessed by investigating the changes of the …

Toxicity of TiO2 nanoparticles to cladocerans, algae, rotifers and plants–effects of size and crystalline structure

L Clément, C Hurel, N Marmier - Chemosphere, 2013 - Elsevier
With the rapid development of nanotechnology, there is an increasing risk of human and
environmental exposure to nanotechnology-based materials. However, the data on the …