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@article{1488082, author = {Njattuvetty Chandran, Naveen and Fojtová, Dana and Bláhová, Lucie and Rozmánková, Eliška and Bláha, Luděk}, article_location = {OXFORD}, article_number = {October}, doi = {http://dx.doi.org/10.1016/j.chemosphere.2018.06.102}, keywords = {Fitness traits; Oxidative stress; GSH; GSSG; Lipid peroxidation; Aquatic insects}, language = {eng}, issn = {0045-6535}, journal = {Chemosphere}, title = {Acute and (sub)chronic toxicity of the neonicotinoid imidacloprid on Chironomus riparius}, url = {https://www.sciencedirect.com/science/article/pii/S0045653518311779?via%3Dihub}, volume = {209}, year = {2018} }
TY - JOUR ID - 1488082 AU - Njattuvetty Chandran, Naveen - Fojtová, Dana - Bláhová, Lucie - Rozmánková, Eliška - Bláha, Luděk PY - 2018 TI - Acute and (sub)chronic toxicity of the neonicotinoid imidacloprid on Chironomus riparius JF - Chemosphere VL - 209 IS - October SP - 568-577 EP - 568-577 PB - PERGAMON-ELSEVIER SCIENCE LTD SN - 00456535 KW - Fitness traits KW - Oxidative stress KW - GSH KW - GSSG KW - Lipid peroxidation KW - Aquatic insects UR - https://www.sciencedirect.com/science/article/pii/S0045653518311779?via%3Dihub L2 - https://www.sciencedirect.com/science/article/pii/S0045653518311779?via%3Dihub N2 - Impacts of neonicotinoids on non-target insects, including aquatic species, may significantly influence ecosystem structure and functioning. The present study investigated the sensitivity of Chironomus riparius to imidacloprid exposures during 24-h, 10- and 28-days by assessing larval survival, growth, emergence and oxidative stress-related parameters. C riparius exhibited high sensitivity compared to other model aquatic species with acute 24-h LC50 being 31.5 mu g/L, and 10-days LOEC (growth) 0.625 mu g/L. A 28-days partial life cycle test demonstrated imidacloprid effects on the emergence of C riparius. Exposure to sublethal concentrations during 10-days caused an imbalance in the reduced and oxidized glutathione (GSH and GSSG), and slightly induced lipid peroxidation (increased malondialdehyde, MDA). Our results indicate that oxidative stress may be a relevant mechanism in the neonicotinoid toxicity, reflected in the insect development and life cycle parameters. ER -
NJATTUVETTY CHANDRAN, Naveen, Dana FOJTOVÁ, Lucie BLÁHOVÁ, Eliška ROZMÁNKOVÁ a Luděk BLÁHA. Acute and (sub)chronic toxicity of the neonicotinoid imidacloprid on Chironomus riparius. \textit{Chemosphere}. OXFORD: PERGAMON-ELSEVIER SCIENCE LTD, 2018, roč.~209, October, s.~568-577. ISSN~0045-6535. Dostupné z: https://dx.doi.org/10.1016/j.chemosphere.2018.06.102.
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