نتایج جستجو برای: physiological strain index
تعداد نتایج: 849556 فیلتر نتایج به سال:
Recent technological improvements have extended the application range of dielectric permittivity biomass measurements to on-line monitoring of physiological changes during bacterial fermentations. In an industrial fermentation of Bacillus thuringiensis, it is important to verify the intactness of bacterial plasmid content in all steps of culture. Changes in certain plasmid resident properties o...
bioremoval and bioreduction activities of hydrocarbon (diesel) isolation from environmental samples were studied by the activity of biosurfactant production, and calculating emulsification index, gravimetric, and ftir analysis along with the estimation of bacterial biomass. sample from soil near petrol, diesel pumps and water sample from thesjaswini river near padannakad, kasaragod, kerala, ind...
BACKGROUND In heart failure patients with left ventricular dyssynchrony, contractility in delayed segments does not fully contribute to end-systolic function. We quantified this reserve of contraction related to mechanical dyssynchrony to predict response to cardiac resynchronization therapy by the strain delay index, which was defined as the sum of the difference between peak and end-systolic ...
background : in the hot weather overweight and obesity are considered as significant risk factors for incidence of cardiac strain in workers. this study is aimed to compare cardiac strain among overweight and normal-weighted workers in hot and humid conditions of the south of iran. methods : this cross-sectional study was conducted on 71 workers in the south of iran in the summer of 2010. the h...
hyaluronidase has a panoramic use in biotechnology processes and therapy due to its therapeutic, pathophysiological, physiological and biological importance. since much of the preparations of hyaluronidases are from animal source (bovine and ovine testicular sources) with limited sources of microbial origin, that prompted the authors to screen and isolate a new promising bacterial strain with h...
of “Human Thermal-Work Strain Performance Optimization from Wearable Physiological Sensors” by Mark J. Buller, Ph.D., Brown University, May 2015. Hot environments pose a risk of heat illness for many emergency workers, athletes, and other professions especially when heavy workloads or protective clothing are necessary. Modern wearable physiological monitors may be able to mitigate risk of heat ...
This paper presents a case study to determine the efficiency of the currently used heat stress indices in correlation with wet bulb globe temperature (WBGT) as a permissible index at a foundry plant and to evaluate the extent of the physiological responses such as heart rate and body temperature in correlation with heat stress indices. The field consisted of a foundry plant where a shift w...
گازوئیل که یکی از محصولات عمده نفت خام است، منبع عمده آلودگی محیط زیست به شمار می رود و می تواند اثرات خطرناک زیستی بر محیط اطراف اعمال کند. یکی از روش های بازیابی این مناطق آلوده و وارد نمودن آنها در چرخه تولید محصول سالم، حذف آلاینده ها با روش های زیستی است که از این میان روش تجزیه زیستی با توجه به استفاده از توان طبیعی و پتانسیل های نهفته طبیعت و هزینه پایین بیشتر مورد توجه بوده است. در ای...
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