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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Obesidade, desregula??o insul?nica e lipidemia mista em equinos da ra?a mangalarga marchador / Obesity, insulin deregulation and mixed lipidemia in horses of the mangalarga walker breed

Mello, Erica Bertha Fuhrich Raupp Bezerra de Mello 25 October 2016 (has links)
Submitted by Celso Magalhaes (celsomagalhaes@ufrrj.br) on 2017-08-22T12:11:35Z No. of bitstreams: 1 2016 - Erica Bertha Fuhrich Raupp Bezerra de Mello.pdf: 1405623 bytes, checksum: 5fa531efb35b7236db276d4de4b56a2e (MD5) / Made available in DSpace on 2017-08-22T12:11:35Z (GMT). No. of bitstreams: 1 2016 - Erica Bertha Fuhrich Raupp Bezerra de Mello.pdf: 1405623 bytes, checksum: 5fa531efb35b7236db276d4de4b56a2e (MD5) Previous issue date: 2016-10-25 / Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior - CAPES / Increased indicators of fat metabolism are found in Equine Metabolic Syndrome (EMS) subjects although these symptons are not included in the EMS definition described in the literature and in its diagnosis. 18 mares were allocated in three groups according to body condition status. In Group Ideal there were animals in fit condition (n=6), in Group Overweight, considered in overweight (n=6) and in Group Obese (n=6), animals considered obese. Fasting blood samples were taken to determine triglycerides, total cholesterol, glucose, and insulin concentrations in plasma. Insulin sensitivity proxy (RISQI) and ?-pancreatic secretion proxy (MIRG) were calculated from glucose and insulin data. There was a difference between groups in triglycerides levels (p<0.01), where Group Obese had significantly higher concentrations than other groups. Total cholesterol was higher in Group Obese compared to Group Ideal (p=0.01). No differences in plasma glucose (p=0.53) nor insulin (p = 0.10) concentrations and insulin sensitivity (RISQI: p=0.46) were seen among groups. Group Obese had a higher ?-pancreatic secretion (MIRG: p=0.05) compared to Group Ideal. The increased body condition score influenced the results of fat metabolites and ?-pancreatic secretion / O aumento das concentra??es de indicadores do metabolismo de gorduras ? bastante comum em casos diagnosticados de S?ndrome Metab?lica Equina (SME), mas apesar disto n?o entra no hall de fatores determinantes para diagn?stico da SME. Para avaliar a influ?ncia do escore corporal (EC) nas altera??es secund?rias associadas ? SME, foram avaliados lipidograma, glicemia, concentra??o de insulina, sensibilidade ? insulina (RISQI) e secre??o ?-pancre?tica de tr?s grupos de de ?guas Mangalarga Marchador n?o-getsantes/n?o-lactantes em tr?s diferentes categorias de EC (Ideal, Sobrepeso e Obeso). Cada grupo contou com 6 animais. Foram coletadas amostras de sangue em jejum de concentrado para a determina??o de concentra??o plasm?tica de triglicer?deos, colesterol total, glicose e insulina e a partir dos valores de glicemia e insulinemia foram calculados valores preditivos de sensibilidade ? insulina (RISQI) e secre??o ?-pancre?tica (MIRG). Houve diferen?a estat?stica entre os grupos quando avaliado os n?veis de triglicer?deos (p<0,01), sendo que o Grupo Obeso apesentou resultados significativamente superiores aos demais grupos. Foi observada diferen?a estat?stica entre os grupos quando avaliado as concentra??es de colesterol total (p=0,01), sendo que o Grupo Obeso apresentou resultados significativamente superiores ao Grupo Ideal. N?o foi observada diferen?a estat?stica entre os grupos nas concentra??es plasm?ticas de glicose (p=0,53) e insulina (p=0,10). N?o foi observada diferen?a estat?stica nos valores obtidos de RISQI (p=0,46), mas houve diferen?a estat?stica entre os grupos nos valores obtidos de MIRG (p=0,05), sendo que o Grupo Obeso obteve resultados significativamente superiores quando comparado com o Grupo Ideal. O escore corporal influenciou de forma positiva nos resultados do lipidograma e valor preditivo de secre??o ?-pancre?tica, sendo encontrados maiores n?veis em animais obesos.

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