Results 121 to 130 of about 96,483 (275)

Passive thigh heating improves peak force production in younger adults and early isokinetic force production in younger and older adults

open access: yesExperimental Physiology, EarlyView.
Abstract Older adults often suffer from reduced physical capability relative to young adults, in part due to impaired muscle function. This study investigated the ergogenic effects of passive thigh heating on knee extensor torque production in healthy older versus younger adults.
Desmond Denny   +2 more
wiley   +1 more source

AVALIAÇÃO DE INDICADOR PARA O MONITORAMENTO DOS IMPACTOS DA SECA EM ÁREAS DE PASTAGENS NO SEMIÁRIDO DO BRASIL

open access: yesRevista Brasileira de Cartografia, 2017
A seca é considerada o desastre natural que pode causar as maiores perdas econômicas e sociais, com o maior número de pessoas afetadas diretamente dentre todos os tipos de desastres naturais.
A. P. Cunha   +9 more
semanticscholar   +1 more source

Vascular, inflammatory and perceptual responses to hot water immersion: Impacts of water depth and temperature in young healthy adults

open access: yesExperimental Physiology, EarlyView.
Abstract Repeated hot water immersion can improve cardiovascular health; however, the respective effects of distinct immersion protocols remain unclear. Twenty‐two healthy adults completed three 30‐min hot water immersion bouts of different water temperatures and immersion depths (40°C shoulder‐deep immersion, 40‐Shoulder; 42°C waist‐deep immersion, 42‐
Campbell Menzies   +5 more
wiley   +1 more source

Fine-root production in two secondary forest sites with distinct ages in Eastern Amazon Produção de raízes finas em dois sítios de floresta secundária com diferentes idades na Amazônia Oriental

open access: yesActa Amazonica, 2012
The objective of this work was to assess the fine-root (≤ 2 mm diameter) production dynamics of two forest regrowths at different ages. Fine-root production was monitored by the ingrowth core method in one 18-year-old site (2 ha) and one 10-year ...
Tâmara Thaiz Santana Lima   +2 more
doaj   +1 more source

The C-terminal tail of the bacterial translocation ATPase SecA modulates its activity

open access: yesbioRxiv, 2018
In bacteria, the translocation of a subset of proteins across the cytoplasmic membrane by the Sec machinery requires SecA. Although SecA can recognise nascent polypeptides, the mechanism of cotranslational substrate protein recognition is not known. Here,
Mohammed Jamshad   +10 more
semanticscholar   +1 more source

Sex differences in cerebral blood flow and cardiac function in response to exercise in the heat

open access: yesExperimental Physiology, EarlyView.
Abstract We investigated the effect of exercising in hot conditions on cerebral blood flow and systolic left ventricular (LV) function in males and females, to explore sex differences. The experimental condition consisted of walking on a treadmill at 5 km/h and 2% incline, inside a heat chamber at 40°C (50% relative humidity), for 90 min.
João Carlos Locatelli   +13 more
wiley   +1 more source

Comparative effects of a glucose–fructose bar, glucose–fructose hydrogel and maltodextrin gel on carbohydrate oxidation and sprint performance in Tier 2 athletes

open access: yesExperimental Physiology, EarlyView.
Abstract Carbohydrate supplementation optimises athletic performance, but the metabolic and performance impacts of commercial products/compositions are underexplored. We compared the efficacy of three commercial carbohydrate supplements: a glucose–fructose bar (GF‐Bar), a glucose–fructose hydrogel (GF‐Gel) and a maltodextrin‐based gel (MD‐Gel ...
Ewan Dean   +4 more
wiley   +1 more source

Acute systemic and energy metabolism responses to velocity‐based resistance training following an oral glucose load in individuals with excess body weight

open access: yesExperimental Physiology, EarlyView.
Abstract We investigated the acute metabolic effects of two velocity‐based resistance training (RT) protocols, differing in intra‐set velocity loss (VL) thresholds, on postprandial substrate oxidation and glycaemic responses following a 75 g oral glucose tolerance test in individuals with excess body weight.
Hugo Alejandro Carrillo‐Arango   +5 more
wiley   +1 more source

Ventilatory and cerebrovascular responses to exercise in lowlander children acclimatizing to high‐altitude

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend To investigate age‐related differences in ventilatory and cerebrovascular responses to exercise at high‐altitude, adults (n = 10, 23–44 years) and children (n = 8, 7–14 years) completed progressive cycling exercise tests at sea‐level and following 6 days of acclimatization at 3800 m.
J. L. Koep   +11 more
wiley   +1 more source

Maritime Energy Contracting for Clean Shipping

open access: yesTransport and Telecommunication, 2018
To reduce the Sulphur emission from shipping and ensure clean shipping, a number of Sulphur Emission Control Areas (SECA) were enforced in special areas around the globe.
Olaniyi Eunice O.   +2 more
doaj   +1 more source

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