Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/43837
Type: Artigo de Periódico
Title: Supplementation with Saccharomyces boulardii increases the maximal oxygen consumption and maximal aerobic speed attained by rats subjected to an incremental-speed exercise
Authors: Anne Danieli Nascimento Soares
Samuel Penna Wanner
Elissa Stefane Silva Morais
Alexandre Sérvulo Ribeiro Hudson
Flaviano Santos Martins
Valbert Nascimento Cardoso
Abstract: Benefits to the host metabolism resulting from Saccharomyces boulardii (Sb) supplementation have been described; however, no study has investigated the effects of this supplementation on aerobic metabolism and performance during physical exercise. Thus, in the present study, we addressed the effects of Sb supplementation on the rate of oxygen consumption (VO2), mechanical efficiency (external work divided by VO2), and aerobic performance of rats subjected to fatiguing, incremental-speed exercise. Twenty-six male Wistar rats were randomly divided into two groups: (1) non-supplemented, in which rats received 0.1 mL of a saline solution, and (2) Sb-supplemented, in which rats received 0.1 mL of a suspension containing 8.0 log10 colony-forming units. The rats received the treatments by gavage for 10 consecutive days; they were then subjected to fatiguing treadmill running. Sb supplementation did not change the VO2 values or mechanical efficiency during submaximal exercise intensities. In contrast, at fatigue, VO2MAX was increased by 12.7% in supplemented rats compared with controls (p = 0.01). Moreover, Sb improved aerobic performance, as evidenced by a 12.4% increase in maximal running speed attained by the supplemented rats (p < 0.05). We conclude that Sb supplementation for 10 days increases VO2MAX and aerobic performance in rats. View Full-Text
Subject: Metabolismo energético
Microbiota
Desempenho Físico Funcional
Probióticos
fermentos
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: EEF - DEPARTAMENTO DE EDUCAÇÃO FÍSICA
FAR - DEPARTAMENTO DE ANÁLISES CLÍNICAS E TOXICOLÓGICAS
ICB - DEPARTAMENTO DE MICROBIOLOGIA
Rights: Acesso Aberto
metadata.dc.identifier.doi: https://doi.org/10.3390/nu11102352
URI: http://hdl.handle.net/1843/43837
Issue Date: 2019
metadata.dc.url.externa: https://www.mdpi.com/2072-6643/11/10/2352
metadata.dc.relation.ispartof: Nutrients
Appears in Collections:Artigo de Periódico



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