نتایج جستجو برای: stress level

تعداد نتایج: 1475730  

Journal: :iranian journal of public health 0
wi-young so dept. of human movement science, seoul women's university, seoul, korea. dong-il seo

the purpose of this study was to examine whether lifestyle-related factors, such as frequency of drinking and smoking, mental stress, sleep duration, economic status, and education level, are associated with obesity (as defined given by the who report on asia) in a selected sample of korean adults.the subjects were 1,566 adults (505 men, 1,061 women) aged over 20 years who visited a public heal...

Journal: :international journal of pediatrics 0
hadis ashrafizadeh student research committee, ahvaz jundishapur university of medical sciences, ahvaz, iran mohammad adineh nursing care research center in chronic diseases, school of nursing and midwifery, ahvaz jundishapur university of medical sciences, ahvaz, iran shahram baraz nursing care research center in chronic diseases, school of nursing and midwifery, ahvaz jundishapur university of medical sciences, ahvaz, iran marzieh darvishi student research committee, ahvaz jundishapur university of medical sciences, ahvaz, iran

background existence the children with blood diseases in family could cause lots of stress and anxiety for parents, this stress among parents would negative effects on children's disease process and his response to treatment. materials and methods this is a descriptive-analytical study which carried out on 480 parents with children affected to blood disease referring to shafa hospital of a...

Journal: :basic and clinical neuroscience 0
reza mahmoudi organization elham enant organization hamdollah delaviz cellular and molecular research center, yasuj university of medical sciences, yasuj, iran. p.o.box: 7591994799 parastou rad organization amrollah roozbehi organization mehrzad jafari barmak organization

introduction: prenatal stress has deleterious effects on the development of the brain and is associated with behavioral and psychosocial problems in childhood and adulthood. this study aimed to determine the protective effect of l-arginine on fetal brain under maternal stress. methods: twenty pregnant wistar rats (weighting 200-230 g) were randomly divided into 4 groups (n=5 for each group). th...

Journal: :journal of occupational health and epidemiology 0
a firoozi chahak mh beheshti aa alinaghi langari f laal

background: the workers of mines, during a working day, are exposed to stress and psychological pressure that certainly affect the efficiency of their work. this study aimed to determine the level of stress, anxiety, and depression in workers of one copper mine in kerman province, iran. materials and methods: in this cross-sectional study, 250 workers of the operation unit of one copper mine in...

Journal: :journal of plant molecular breeding 2013
fahime moloudi saeid navabpour hassan soltanloo seyedeh sanaz ramazanpour hamidreza sadeghipour

drought stress is one of the serious problems that restricted agronomic plant production worldwide. inmolecular level, the harmful effect of drought stress is mostly caused by producing of large amount ofreactive oxygen species (ros). catalase and metallothionein genes have a crucial role to mope the hydrogenperoxide (h2o2) resulting reducing oxidative damage. in this research the gene expressi...

Journal: :iranian journal of nursing and midwifery research 0
t mehrabi n parvin m yazdani n asman rafat

background: occupational stress is one of the most important occupational hazards in modern life which could lead to decrease in productivity, work absence, workforce transfer and high costs for the personnel. american national association for occupational safety has placed nursing at the top of the list of the first forty high-stress jobs. there are various factors known as stressors in nursin...

ژورنال: ارگونومی 2019

Background and Objectives: Considering that musculoskeletal disorders and occupational stress are one of the most important reasons for disability, physical and mental problems in the staff, the study of their causes is of great importance. Therefore, this study was conducted to investigate the relationship between ergonomic risk level and job stress in employees of a food production plant.  M...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1389

در تحقیق حاضر، با استفاده از ترکیب تئوری dsd و روش level set جبهه تراک تعقیب شده است. نخست، با استفاده از یک کد dsd یا از طریق مراجع، روابط d-? و d ?-d-? برای مواد شدیدالانفجار و مخلوط های گازی به دست آورده شده است، سپس با استفاده از روش level set، جبهه تراک در هندسه های مختلف تعقیب شده است. برای مواد شدیدالانفجار که در آن ها انحنا نقش مهمی را در دینامیک جبهه تراک دارد، همخوانی خوبی بین نتایج ت...

This work evaluated the effect of drought stress on seedling growth, protein, soluble sugars, and phenolic compounds of two cultivars of canola (RGS003 and Sarigol). Drought stress was induced with polyethylene glycol (PEG) at 0, 5, 10, and 15%. Drought stress increased root fresh weight in both cultivars and the effect of drought was more pronounced in RGS003. Shoot fresh weight reduced in Sar...

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