forty ewes (3-6 years of age, average weight 41.2 kg)were randomly chosen from the flock of the sheep experiment station of tripoli university. ewes were divided into two groups, control group (c) received untreated barley straw and treatment group (t) received barley straw treated with 10% urea solution applied as 40% (v/w). barley straw was sprayed with molasses when fed to animals. both grou...

background: noise is one of the annoying agents in the environment and it is harmful agent in workplaces that its occurrence with work load, there are in many workstations. the aim of this study was to determine the combined effects of exposure to noise and work load on heart rate changes. methods: this cross-sectional study performed on 14 male students into climatic chamber in 2011.the mean ±...

the purpose of this study was to examine the relationship of physical activity levels with sleep duration (sd), and self-rated health (srh) using the fifth korean national health and nutrition examination survey data from 2010 and 2011.overall, 12,188 korean people were evaluated in relation to meeting guidelines for vigorous pa (mvpa), moderate pa (mmpa), and low pa (mlpa) associated with sd a...

background: although parental obesity is a well-established predisposing factor for the development of obesity, associations between regional body compositions, resting metabolic rates (rmr), and physical activity (pa) of parents and their pre-school children remain unknown. the objective of this study was to investigate parent-child correlations for total and regional body compositions, restin...

te purpose of research was identifying the relationship between achievement motivation and efficiency of agricultural faculty staff, islamic azad university shoushtar branch. the method of research was a descriptive-correlative. the sample size was agricultural faculty staff (n=45). a five-point likert-type scale was used as the instrument to gather data in order to measure the achievement moti...