Serum aspartate aminotransferase and creatine kinase concentrations and plasma lactate in Mangalarga Marchador horses after physical exercise

The aim of this study was evaluate the influence of physical exercise (marcha gait) on serum values of CK and AST and plasmatic values of lactate in Mangalarga Marchador horses trained in Espirito Santo, Brazil. Serum and plasma samples were obtained from 15 horses in four different moments: rest (T...

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Bibliographic Details
Authors: Gama, Juliana Almeida Nogueira da, Souza, Meryelli Sales de, Pereira Neto, Evandro, Souza, Vinicius Ricardo Cuña de, Coelho, Clarisse Simões
Format: article
Status:Published version
Publication Date:2012
Country:Brasil
Institution:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)
Repository:Brazilian Journal of Veterinary Research and Animal Science
Language:Portuguese
OAI Identifier:oai:revistas.usp.br:article/53944
Online Access:https://www.revistas.usp.br/bjvras/article/view/53944
Access Level:Open access
Keyword:Equinos
AST
CK
Lactato
Provas de marcha
Exercício
Horses
Lactate
Marcha gait
Exercise
Description
Summary:The aim of this study was evaluate the influence of physical exercise (marcha gait) on serum values of CK and AST and plasmatic values of lactate in Mangalarga Marchador horses trained in Espirito Santo, Brazil. Serum and plasma samples were obtained from 15 horses in four different moments: rest (T0), 5 minutes (T1), 30 minutes (T2) and 2 hours (T3) after the exercise. Lactate analysis revealed values of 1.02 ± 0.41 mmol/L, 2.73 ± 2.43 mmol/L, 1.89 ± 1.24 mmol/L and 1.31 ± 0.60 mmol/L, respectively at T0, T1, T2 and T3. When evaluating AST, the results recorded in T0, T1, T2 and T3 were, respectively, 189.3 ± 56.0 UI/L, 223.9 ± 53.5 UI/L, 186.8 ± 25.8 UI/L and 193.9 ± 44.7 UI/L. Finally, the CK at moments T0, T1, T2 and T3 were, respectively, 113.4 ± 56.3 UI/l, 144.1 ± 70.9 UI/L, 143.0 ± 81.0 UI/L and 173.1 ± 128.0 UI/L. The results showed that marcha gait leaded to significantly increased in plasma lactate and did not alter serum AST and CK, suggesting that the equines used were conditioned to the physical exercised imposed.