Eletrólitos e biomarcadores sanguíneos em equinos submetidos ao teste padrão de simulação de marcha.
AUTOR(ES)
Flávia de Souza e Silva
FONTE
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia
DATA DE PUBLICAÇÃO
15/02/2012
RESUMO
The standard four-beat gaited simulation test (TSM) had been used to evaluate four-beat gaited horsess fitness levels. The objectives of this research were evaluated adaptation of blood electrolytes and biomarkers in equine submitted to TSM. It was used 16 horses (Campolina n=8 and Mangalarga-Marchador n=8), males and females, Age ~6,6 years-old. Blood samples were collected in: fasting (T0), immediately after the warm-up (T1), after 15 (T3) and 30 (T4) min of marcha phase and 15 min after recovery period (T5). It was collected: heat rate (FC), [Glucose], [Lactate], [TPP], Hematocrit, [Ca2+], [P+], [Cl-], [K+], [Na+], [Mg2+], [Triglycerides], [Total Cholesterol Total], [Glutamine] e [Glutamate]. Also it was measured horses speed and distance. Results were analysed by one- and two-way ANOVA and post hoc Holm-Sidak test, with P<0.05. Horses did TSM at ~3.03 m/s, and fit horses had higher [Glucose] and [Lactate] when compared with unfit group (P<0.05). In addition, [TPP] and Hematocrit were higher in T4. [Ca2+] decreased and [P+] and [K+] elevated during the TSM (P<0.05). [Triglyceride] changed significantly but not [T-Cholesterol]. Finally, HR changes but were inside the higher limit to HR for aerobic exercise. In conclusion, "marcha" or four-beat gait is a typical aerobic exercise and produce metabolic adaptation to support horses energetic metabolism and electrolyte concentration in the blood.
ASSUNTO(S)
cavalo eletrólitos biomarcadores exercício medicina veterinaria exercise biomarkers electrolytes horse
ACESSO AO ARTIGO
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