FACTORS ASSOCIATED WITH PERCEIVED CHANGES IN PHYSICAL ACTIVITY AND SEDENTARY BEHAVIOR IN THE BRAZILIAN UNIVERSITY COMMUNITY DURING THE COVID-19 PANDEMIC

Objective: This study aimed to identify the prevalence and factors associated with perceived changes in physical activity (PA) and sedentary behavior (SB) during the COVID 19 pandemic within the university community.Methods: It is an observational, cross-sectional, multicenter study conducted with the academic community of higher education institut

This is a comparative study of two novel noninvasive cerebrovascular autoregulation (CA) monitoring methods based on intracranial blood volume (IBV) changes in the human brain.We investigated the clinical applicability of the new volumetric reactivity index (VRx2), reflected by intracranial ultrasonic attenuation dynamics for noninvasive CA monitor

Leucine can affect intestinal protein expressions, and improve mucosal immune function.However, little study has been conducted to determine the change of protein component by leucine treatment in intestine epithelial cells.The present study was to cover the key proteins and cell pathways that could be regulated by leucine treatment in porcine inte

ABSTRACTEndophytic fungi are fungi that colonize internal tissues of plants.There are few studies of compounds isolated from endophytic fungi of Amazon plants.Thus, the aim this study was the isolation and structural identification of sitosterol (1), stigmasterol (2), sitostenone (3), squalene (4), ergosterol (5) and ergosterol peroxide (6) from fu