Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol)
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Tipo de documento: | Dissertação |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://hdl.handle.net/11449/89294 |
Resumo: | The objective of this study was to evaluate the oxidative erythrocyte metabolism in equines submitted to exercise on high-speed treadmill and the effect of vitamin E supplementation. Eight adults Arabian horses, males and females, were divided: control group (CG) and group supplemented with vitamin E (EG), (1000 UI/animal/day). All the equines were submitted to exercise with two incremental tests (T1 and T2). Exercise protocol for two tests started with 1.8m/s for 5 min, 4m/s for 3 min, 6m/s for 2 min and right after, periods of 1 min, challenging the equines with increasing speeds until the animals had no condition to keep the exercise on a treadmill inclined at 7%. Between the tests, a training protocol was performed for 20 days. Blood samples were taken before, during, and until 120 hours after exercise to determine erytrogram, erythrocyte reduced glutathione (GSH), superoxide dismutase (SOD), methemoglobin, erythrocyte osmotic fragility (EOF), total plasmatic protein (TPP), seric malondialdehyde (MDA) and vitamin E, seric enzymatic activity of aspartate aminotransferase (AST) and creatine kinase (CK), blood lactate and bloodgas. The results were compared by non-parametric Mann-Whitney and Friedman tests. Although differences were detected in only a few variables, it was possible to see increase in erytrogram and TPP by spleenic contraction and/or decrease of the plasma volume, and increase the erythrocyte volume by swelling. Sport anemia was observed between 24h and 120h after the exercise. The methemoglobin was compatible with the physiological levels and the EOF increased during the exercise in both groups. The MDA elevation confirm the liperoxidation by exercise effect, less intense EG by the supplementation with vitamin E. The exercise also induced increase of AST and CK enzymes, increase of blood lactate and metabolic acidosis. |
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Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol)Patologia clinica veterinaria - EquinosEquinoVitamina E na nutriçãoFisiologia do exercícioMalondialdeídoMetabolismo oxidativo eritrocitárioEquinePhysiology of exerciseMalondialdehydeErythrocyte oxidative metabolismVitamin EThe objective of this study was to evaluate the oxidative erythrocyte metabolism in equines submitted to exercise on high-speed treadmill and the effect of vitamin E supplementation. Eight adults Arabian horses, males and females, were divided: control group (CG) and group supplemented with vitamin E (EG), (1000 UI/animal/day). All the equines were submitted to exercise with two incremental tests (T1 and T2). Exercise protocol for two tests started with 1.8m/s for 5 min, 4m/s for 3 min, 6m/s for 2 min and right after, periods of 1 min, challenging the equines with increasing speeds until the animals had no condition to keep the exercise on a treadmill inclined at 7%. Between the tests, a training protocol was performed for 20 days. Blood samples were taken before, during, and until 120 hours after exercise to determine erytrogram, erythrocyte reduced glutathione (GSH), superoxide dismutase (SOD), methemoglobin, erythrocyte osmotic fragility (EOF), total plasmatic protein (TPP), seric malondialdehyde (MDA) and vitamin E, seric enzymatic activity of aspartate aminotransferase (AST) and creatine kinase (CK), blood lactate and bloodgas. The results were compared by non-parametric Mann-Whitney and Friedman tests. Although differences were detected in only a few variables, it was possible to see increase in erytrogram and TPP by spleenic contraction and/or decrease of the plasma volume, and increase the erythrocyte volume by swelling. Sport anemia was observed between 24h and 120h after the exercise. The methemoglobin was compatible with the physiological levels and the EOF increased during the exercise in both groups. The MDA elevation confirm the liperoxidation by exercise effect, less intense EG by the supplementation with vitamin E. The exercise also induced increase of AST and CK enzymes, increase of blood lactate and metabolic acidosis.Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Universidade Estadual Paulista (Unesp)Kohayagawa, Aguemi [UNESP]Universidade Estadual Paulista (Unesp)Machado, Luciana Pereira [UNESP]2014-06-11T19:23:59Z2014-06-11T19:23:59Z2006-03-03info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesis99 f.application/pdfMACHADO, Luciana Pereira. Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol). 2006. 99 f. Dissertação (mestrado) - Universidade Estadual Paulista, Faculdade de Medicina Veterinária e Zootecnia de Botucatu, 2006.http://hdl.handle.net/11449/89294000459315machado_lp_me_botfmvz.pdf33004064022P3Alephreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporinfo:eu-repo/semantics/openAccess2023-10-21T06:05:33Zoai:repositorio.unesp.br:11449/89294Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462023-10-21T06:05:33Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol) |
title |
Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol) |
spellingShingle |
Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol) Machado, Luciana Pereira [UNESP] Patologia clinica veterinaria - Equinos Equino Vitamina E na nutrição Fisiologia do exercício Malondialdeído Metabolismo oxidativo eritrocitário Equine Physiology of exercise Malondialdehyde Erythrocyte oxidative metabolism Vitamin E |
title_short |
Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol) |
title_full |
Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol) |
title_fullStr |
Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol) |
title_full_unstemmed |
Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol) |
title_sort |
Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol) |
author |
Machado, Luciana Pereira [UNESP] |
author_facet |
Machado, Luciana Pereira [UNESP] |
author_role |
author |
dc.contributor.none.fl_str_mv |
Kohayagawa, Aguemi [UNESP] Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Machado, Luciana Pereira [UNESP] |
dc.subject.por.fl_str_mv |
Patologia clinica veterinaria - Equinos Equino Vitamina E na nutrição Fisiologia do exercício Malondialdeído Metabolismo oxidativo eritrocitário Equine Physiology of exercise Malondialdehyde Erythrocyte oxidative metabolism Vitamin E |
topic |
Patologia clinica veterinaria - Equinos Equino Vitamina E na nutrição Fisiologia do exercício Malondialdeído Metabolismo oxidativo eritrocitário Equine Physiology of exercise Malondialdehyde Erythrocyte oxidative metabolism Vitamin E |
description |
The objective of this study was to evaluate the oxidative erythrocyte metabolism in equines submitted to exercise on high-speed treadmill and the effect of vitamin E supplementation. Eight adults Arabian horses, males and females, were divided: control group (CG) and group supplemented with vitamin E (EG), (1000 UI/animal/day). All the equines were submitted to exercise with two incremental tests (T1 and T2). Exercise protocol for two tests started with 1.8m/s for 5 min, 4m/s for 3 min, 6m/s for 2 min and right after, periods of 1 min, challenging the equines with increasing speeds until the animals had no condition to keep the exercise on a treadmill inclined at 7%. Between the tests, a training protocol was performed for 20 days. Blood samples were taken before, during, and until 120 hours after exercise to determine erytrogram, erythrocyte reduced glutathione (GSH), superoxide dismutase (SOD), methemoglobin, erythrocyte osmotic fragility (EOF), total plasmatic protein (TPP), seric malondialdehyde (MDA) and vitamin E, seric enzymatic activity of aspartate aminotransferase (AST) and creatine kinase (CK), blood lactate and bloodgas. The results were compared by non-parametric Mann-Whitney and Friedman tests. Although differences were detected in only a few variables, it was possible to see increase in erytrogram and TPP by spleenic contraction and/or decrease of the plasma volume, and increase the erythrocyte volume by swelling. Sport anemia was observed between 24h and 120h after the exercise. The methemoglobin was compatible with the physiological levels and the EOF increased during the exercise in both groups. The MDA elevation confirm the liperoxidation by exercise effect, less intense EG by the supplementation with vitamin E. The exercise also induced increase of AST and CK enzymes, increase of blood lactate and metabolic acidosis. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-03-03 2014-06-11T19:23:59Z 2014-06-11T19:23:59Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/masterThesis |
format |
masterThesis |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
MACHADO, Luciana Pereira. Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol). 2006. 99 f. Dissertação (mestrado) - Universidade Estadual Paulista, Faculdade de Medicina Veterinária e Zootecnia de Botucatu, 2006. http://hdl.handle.net/11449/89294 000459315 machado_lp_me_botfmvz.pdf 33004064022P3 |
identifier_str_mv |
MACHADO, Luciana Pereira. Eritrograma glutationa reduzida e superóxido dismutase eritrocitários e metahemoglobina em equinos da raça Árabe submetidos a exercício em esteira: efeito da suplementação com vitamina E (dl-alfa-tocoferol). 2006. 99 f. Dissertação (mestrado) - Universidade Estadual Paulista, Faculdade de Medicina Veterinária e Zootecnia de Botucatu, 2006. 000459315 machado_lp_me_botfmvz.pdf 33004064022P3 |
url |
http://hdl.handle.net/11449/89294 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
99 f. application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
publisher.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
dc.source.none.fl_str_mv |
Aleph reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1792961607332003840 |