نتایج جستجو برای: stress physiological

تعداد نتایج: 669731  

A. Ghanbari Bonjar H.R. Fanaei, M. Galavi M. Kafi

The effects of potassium fertilizer (K2SO4) levels K0, (0), K1,(150) and K2,(250 kg/ha) in two species of Brassica napus (Hyola 401 Hybrid) and Brassica juncea (landrace cultivar), under three irrigation regimes, control (irrigation after 50%,), moderate stress, (irrigation after 70%), and severe stress (irrigation after 90% soil water depletion) were studied in a factorial experiment laid out ...

2013
Jeremy P. Jamieson Wendy Berry Mendes Matthew K. Nock

Contrary to lay beliefs, physiological changes that co-occur with stress are not necessarily bad. Much can be done during stressful experiences to promote adaptive responses. In this article, we review recent research on one method for improving acute stress responses: reappraising arousal. A growing body of research suggests that cognitive appraisals are powerful tools that help shift negative...

بهشتی, محمد حسین , حاجی زاده, روح اله , حسینی, مصطفی , خداپرست, اسماعیل , منظم اسماعیل پور, محمد رضا , مهری, احمد , گلبابایی, فریده ,

Introduction: Heat stress is considered as a serious risk factor to the health and safety of workers in most working environments, especially in outdoor works and jobs that workers are exposed to heat due to the working process. This study aimed to evaluate heat stress among workers of brick-manufacturing units in Qom city based on WBGT index as well as the relationship between WBGT and physiol...

2013
Jeremy P. Jamieson Wendy Berry Mendes Matthew K. Nock

Contrary to lay beliefs, physiological changes that co-occur with stress are not necessarily bad. Much can be done during stressful experiences to promote adaptive responses. In this article, we review recent research on one method for improving acute stress responses: reappraising arousal. A growing body of research suggests that cognitive appraisals are powerful tools that help shift negative...

2013
Jeremy C. Peres

Stress has been widely shown to directly influence people's emotional and behavioral processing as well as their underlying biological systems. This project examined physiological and behavioral responses as indicators of stress and coping in the context of a psychosocial stressor in a controlled laboratory setting. We examined the association between indicators of behavioral coping and underly...

Journal: :پژوهش های زراعی ایران 0
سمیه ونایی عادل سی و سه مرده غلامرضا حیدری

in order to investigate the effects of cold stress on antioxidant enzymes and physiological characteristics in chickpea, two separate experiments were conducted at germination and seedling stages. each experiment with six temperature levels (t1(control)=15c°, t2=5c°, t3=0c°, t4=-5c°, t5=-10c° and t6=-15c°) and three varieties (v1=pirouz v2=ilc482 v3=bivaniej) was carried out in a randomized com...

Analysis and zoning of thermal physiological stresses in Iran   Abstract Human health is influenced by weather variables in all circumstances, including atmospheric pressure, humidity and temperature around them. Based on climate hazard and climate changes, different parts of human life and economic and social strategies such as health, hydrological pollutants And agriculture had a profound ...

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