Detailed Information on Publication Record
2022
Effects of lithium and selenium in the tail muscle of American bullfrog tadpoles (Lithobates catesbeianus) during premetamorphosis
PINTO VIDAL, Felipe Augusto, Cleoni dos Santos CARVALHO, Fabio Camargo ABDALLA, Heidi Samantha MORAES UTSUNOMIYA, Raquel Fernanda SALLA et. al.Basic information
Original name
Effects of lithium and selenium in the tail muscle of American bullfrog tadpoles (Lithobates catesbeianus) during premetamorphosis
Authors
PINTO VIDAL, Felipe Augusto (76 Brazil, guarantor, belonging to the institution), Cleoni dos Santos CARVALHO (76 Brazil), Fabio Camargo ABDALLA (76 Brazil), Heidi Samantha MORAES UTSUNOMIYA (76 Brazil), Raquel Fernanda SALLA (76 Brazil) and Monica JONES-COSTA
Edition
Environmental Science and Pollution Research, Heidelberg, Springer Heidelberg, 2022, 0944-1344
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.800
RIV identification code
RIV/00216224:14310/22:00125466
Organization unit
Faculty of Science
UT WoS
000682420300005
Keywords in English
Amphibian; Mixture; Lithium; Selenium; Metabolism; LDH
Tags
Tags
International impact, Reviewed
Změněno: 11/3/2022 10:22, Mgr. Marie Šípková, DiS.
Abstract
V originále
The amphibian populations have faced a drastic decline over the past decades. This decline has been associated with the presence of contaminants in the environment, among other environmental stressors. The present study tested the responses following the exposure to lithium (2.5 mg L-1) and selenium (10 mu g L-1), both isolated and as a mixture, on the metabolic status of the tail muscle of premetamorphic American bullfrog (Lithobates catesbeianus) through the assessment of the total protein content, mobilization of glucose and triglycerides, and the activity of lactate dehydrogenase (LDH). The exposure followed a 21-day assay with two sampling periods (on the 7th and 21st day after the onset of exposure) to evaluate the effects over time. The group exposed to the mixture presented a statistically decreased LDH activity (P < 0.05) in both sampling periods. The presence of selenium elicited a statistically significant increase (P < 0.05) in the glucose mobilization after 7 days of exposure. After 21 days, the animals exposed to selenium presented levels of glucose mobilization comparable to the control group. The mobilization of glucose and triglycerides remained similar to the control group for the animals exposed to lithium and to the mixture in both periods of sampling (P > 0.05). The total protein content did not show any statistical difference in the treated groups throughout the experiment (P > 0.05). The presented results highlight the importance of the assessment of mixtures that can occur in the environment, since the combination of contaminants may elicit distinct toxicity compared with the effects triggered by the chemicals isolated.
Links
EF17_043/0009632, research and development project |
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LM2018121, research and development project |
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857560, interní kód MU (CEP code: EF17_043/0009632) |
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