Effects of glyphosate and polyoxyethylene amine on metabolic rate and energy reserves of procambarus clarkii juveniles

P. clarkii juvenile crayfish were exposed during 60 days to sublethal concentrations of glyphosate (G),polyoxyehtylene amine (P) or a combination of both (G+P), together with a control group of aged tap water (C). At the end of the experiment, the following statistical differences were noted, with r...

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Autor principal: Rodriguez, Enrique Marcelo
Publicado: 2014
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_18763251_v8_n1_p49_Frontera
http://hdl.handle.net/20.500.12110/paper_18763251_v8_n1_p49_Frontera
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spelling paper:paper_18763251_v8_n1_p49_Frontera2023-06-08T16:30:14Z Effects of glyphosate and polyoxyethylene amine on metabolic rate and energy reserves of procambarus clarkii juveniles Rodriguez, Enrique Marcelo Crayfish Energy reserves Glyphosate Metabolic rate POEA Astacoidea Procambarus clarkii P. clarkii juvenile crayfish were exposed during 60 days to sublethal concentrations of glyphosate (G),polyoxyehtylene amine (P) or a combination of both (G+P), together with a control group of aged tap water (C). At the end of the experiment, the following statistical differences were noted, with respect to control: 1) a lower metabolic rate in both G and G+P groups, 2) a higher glycemia in G group with no differences in hemolymphatic lactate levels, 3) a lower muscle glycogen levels in both P and G+P groups, 4) a lower level of protein muscle in the P group. Taken together, these results suggest that glyphosate may cause a metabolic arrest. Additionally, under chronic exposure conditions, polyoxyehtylene amine acts as a strong stressor, leading to the utilization of both muscle carbohydrate and protein reserves. © Frontera et al.; Licensee Bentham Open. Fil:Rodríguez, E.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2014 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_18763251_v8_n1_p49_Frontera http://hdl.handle.net/20.500.12110/paper_18763251_v8_n1_p49_Frontera
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Crayfish
Energy reserves
Glyphosate
Metabolic rate
POEA
Astacoidea
Procambarus clarkii
spellingShingle Crayfish
Energy reserves
Glyphosate
Metabolic rate
POEA
Astacoidea
Procambarus clarkii
Rodriguez, Enrique Marcelo
Effects of glyphosate and polyoxyethylene amine on metabolic rate and energy reserves of procambarus clarkii juveniles
topic_facet Crayfish
Energy reserves
Glyphosate
Metabolic rate
POEA
Astacoidea
Procambarus clarkii
description P. clarkii juvenile crayfish were exposed during 60 days to sublethal concentrations of glyphosate (G),polyoxyehtylene amine (P) or a combination of both (G+P), together with a control group of aged tap water (C). At the end of the experiment, the following statistical differences were noted, with respect to control: 1) a lower metabolic rate in both G and G+P groups, 2) a higher glycemia in G group with no differences in hemolymphatic lactate levels, 3) a lower muscle glycogen levels in both P and G+P groups, 4) a lower level of protein muscle in the P group. Taken together, these results suggest that glyphosate may cause a metabolic arrest. Additionally, under chronic exposure conditions, polyoxyehtylene amine acts as a strong stressor, leading to the utilization of both muscle carbohydrate and protein reserves. © Frontera et al.; Licensee Bentham Open.
author Rodriguez, Enrique Marcelo
author_facet Rodriguez, Enrique Marcelo
author_sort Rodriguez, Enrique Marcelo
title Effects of glyphosate and polyoxyethylene amine on metabolic rate and energy reserves of procambarus clarkii juveniles
title_short Effects of glyphosate and polyoxyethylene amine on metabolic rate and energy reserves of procambarus clarkii juveniles
title_full Effects of glyphosate and polyoxyethylene amine on metabolic rate and energy reserves of procambarus clarkii juveniles
title_fullStr Effects of glyphosate and polyoxyethylene amine on metabolic rate and energy reserves of procambarus clarkii juveniles
title_full_unstemmed Effects of glyphosate and polyoxyethylene amine on metabolic rate and energy reserves of procambarus clarkii juveniles
title_sort effects of glyphosate and polyoxyethylene amine on metabolic rate and energy reserves of procambarus clarkii juveniles
publishDate 2014
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_18763251_v8_n1_p49_Frontera
http://hdl.handle.net/20.500.12110/paper_18763251_v8_n1_p49_Frontera
work_keys_str_mv AT rodriguezenriquemarcelo effectsofglyphosateandpolyoxyethyleneamineonmetabolicrateandenergyreservesofprocambarusclarkiijuveniles
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