Auflistung Nach Schlagwort "heat shock response"
Anzeige der Dokumente 1-18 von 18
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Aerobic fitness as a parameter of importance for labour loss in the heat
(2021)Objectives: To derive an empirical model for the impact of aerobic fitness (maximal oxygen consumption; V̇O2max in mL∙kg−1∙min−1) on physical work capacity (PWC) in the heat. Design: Prospective, repeated measures. Methods: ... -
Determinants of heat stress and strain in electrical utilities workers across North America as assessed by means of an exploratory questionnaire
(2022)Previous field studies monitoring small groups of participants showed that heat stress in the electrical utilities industry may be detrimental to worker health and safety. Our aim in this study was to characterize heat ... -
Developmental competence of heat stressed oocytes from Holstein and Limousine cows matured in vitro
(2021)The negative effects of heat stress on dairy cattle's fertility have been extensively studied, but the relevant knowledge for beef cattle is rather limited. The aims of this study were to investigate the effects of HS ... -
Direct exposure of the head to solar heat radiation impairs motor-cognitive performance
(2020)Health and performance impairments provoked by thermal stress are societal challenges geographically spreading and intensifying with global warming. Yet, science may be underestimating the true impact, since no study has ... -
Early embryo losses, progesterone and pregnancy associated glycoproteins levels during summer heat stress in dairy cows
(2021)Objectives of this study were to characterize the effects of heat stress on pregnancy associated glycoproteins (PAG) and progesterone and its involvement in embryo survival. In trial 1, blood samples collected from days ... -
Environmental and Psychophysical Heat Stress in Adolescent Tennis Athletes
(2021)Purpose: We investigated the environmental conditions in which all outdoor International Tennis Federation (ITF) junior tournaments (athlete ages: <18 y) were held during 2010–2019. Thereafter, we performed a crossover ... -
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An exploratory survey of heat stress management programs in the electric power industry
(2021)Workers in the electric power industry commonly perform physically demanding jobs in hot environments, which combined with the protective clothing worn, places them at risk of disease and health problems related to ... -
Heart rate variability during high heat stress: A comparison between young and older adults with and without type 2 diabetes
(2016)We examined whether older individuals with and without type 2 diabetes (T2D) experience differences in heart rate variability (HRV) during a 3-hour exposure to high heat stress compared to young adults. Young (YOUNG; n=22; ... -
Heat Tolerance and Occupational Heat Exposure Limits in Older Men with and without Type 2 Diabetes or Hypertension
(2021)Purpose To mitigate rises in core temperature >1°C, the American Conference of Governmental Industrial Hygienists (ACGIH) recommends upper limits for heat stress (action limit values [ALV]), defined by wet-bulb globe ... -
High prevalence of hypohydration in occupations with heat stress - Perspectives for performance in combined cognitive and motor tasks
(2018)Purpose: To evaluate the prevalence of dehydration in occupational settings and contextualize findings to effects on performance in cognitively dominated tasks, simple and complex motor tasks during moderate and high heat ... -
Occupational heat stress management: Does one size fit all?
(2019)Heat stress is a deadly occupational hazard that is projected to increase in severity with global warming. While upper limits for heat stress designed to protect all workers have been recommended by occupational safety ... -
Occupational heat stress: Multi-country observations and interventions
(2021)Background: Occupational heat exposure can provoke health problems that increase the risk of certain diseases and affect workers’ ability to maintain healthy and productive lives. This study investigates the effects of ... -
Quantifying the impact of heat on human physical work capacity; part II: the observed interaction of air velocity with temperature, humidity, sweat rate, and clothing is not captured by most heat stress indices
(2022)Increasing air movement can alleviate or exacerbate occupational heat strain, but the impact is not well defined across a wide range of hot environments, with different clothing levels. Therefore, we combined a large ... -
Quantifying the impact of heat on human physical work capacity; part IV: interactions between work duration and heat stress severity
(2022)High workplace temperatures negatively impact physical work capacity (PWC). Although PWC loss models with heat based on 1-h exposures are available, it is unclear if further adjustments are required to accommodate repeated ... -
Seasonal cellular stress responses of commercially important invertebrates at different habitats of the North Aegean Sea
(2020)In many aquatic species, the negative effect of temperature variations has a significant impact on physiological performance since beyond Tp (upper pejus) and Tc (critical temperatures), according to the oxygen- and ... -
A study on stress response and fertility parameters in phenotypically thermotolerant and thermosensitive dairy cows during summer heat stress
(2020)It is well documented that heat stress (HS) causes subfertility in dairy cows. However, during the last ten years we have been observing that, under high temperature–humidity index (THI ≥ 75), despite the overall reduced ... -
Ultrasonographic findings of the corpus luteum and the gravid uterus during heat stress in dairy cattle
(2021)The objectives of this study were to assess alterations in, echogenic appearance, size and blood flow in the corpus luteum, the placentomes and the blood flow in umbilical and uterine arteries that heat stress can cause ...