نتایج جستجو برای: term memory in cement industry time

تعداد نتایج: 17308474  

Journal: :تحقیقات اقتصادی 0
علیمراد شریفی استادیار گروه اقتصاد دانشگاه اصفهان زین العابدین صادقی استادیار بخش اقتصاد دانشگاه شهید باهنر کرمان رحمان خوش اخلاق استاد گروه اقتصاد دانشگاه اصفهان محمد اسماعیل همدانی گلشن دانشیار گروه برق دانشگاه صنعتی اصفهان

energy policy making in the third millennium is summarized in three areas. the first area: moving toward the use of renewable, clean and environment compatible energy, the second area: restructuring in the energy sector, to make it competitive, & finally, the third area is: increasing efficiency in energy consumption. power industry as a growing sub-section of energy sector, especially in recen...

2011
Waseem Anwar

This study investigates the cross-industry determinants of capital structure. Sample consists of firms from three main industries (textile, cement and power industry) of Pakistan. Five year data from 2005 to 2009 is collected for 199 firms out of which 149 firms from textile industry, 23 from cement industry and 27 from power industry. Leverage is taken as a dependent variable and Profitability...

Journal: :health scope 0
ahmad nikpey department of occupational health, qazvin university of medical sciences, ir iran +98-09126820763, [email protected]; department of occupational health, qazvin university of medical sciences, ir iran +98-09126820763, [email protected] hossein kazemian department of chemical and biochemical engineering, faculty of engineering, western university (uwo), london, ontario, canada ali safari-varyani department of occupational health, qazvin university of medical sciences, ir iran +98-09126820763, [email protected] marjan rezaie department of occupational health, tehran university of medical sciences, ir iran majid sirati-sabet department of biochemistry and genetic, qazvin university of medical sciences, ir iran

background lead poisoning impairs memory and learning. objectives the protective effect of natural zeolite clinoptilolite on memory and learning impairment in rats exposed to lead acetate was investigated. materials and methods 60 male wistar rats in six groups treated for 2 months with diets contained different ratios of natural zeolite(i.e. 5% or 12.5%), and %0.2 lead acetate (la) concentrati...

Alireza Sarkaki Bahareh Naghizadeh Effat Basirian Saeed Valipour Chehardacheric Seyed Mohammad Taghi Mansouri Yaghoub Farbood

Objective: The present study was hypothesized to investigate the beneficial effects of fresh, aged, and cooked garlic extracts on blood glucose and memory of diabetic rats induced by streptozocine (STZ). Material and Methods: Diabetes was induced by an intraperitoneal injection of STZ (60 mg/kg body weight). An oral dose of 1000 mg/kg of each garlic extract was given daily for 4 weeks after dia...

2013
A. H. Vakili M. R. Selamat H. Moayedi

Use of dispersive clay as construction material requires treatment such as by chemical addition. Treatments to dispersive clay using pozzolan and Portland cement, singly and simultaneously, were carried out in this study. When used alone, the optimum amount of pozzolan required to treat a fully dispersive clay sample was 5%, but the curing time to reduce dispersion potential, from 100% to 30% o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1376

saluk mount is selected for devonian biostratigraphy. this area located at southwest of bojnurd. in this study three sections are selected and two sections, chahar-borj and tabar sections with a thickness of 650 m, which consist mainly of calcareous sediments was studied in detailed but third section, qelli section, with a thickness of about 450m which consist mainly of sandstone and evaporates...

2012
Saravana Kumar

Study was carried out to assess the impact of cement dust on some selected plant species around industrial area. Deposition effect of cement dust on pigmentation was studied in Azadirachta indica, Pongamia pinnata, Delonix regia, Polyalthia longifolia and Ficus religiosa. Sampling was done about 500 meter distance difference from the cement industry and measurements were taken for all the plant...

2014
O. G. Akanbi

SUMMARY: Exposure to cement dust has been linked to lung function impairment. However, there are few such studies in Nigeria. The main aim of this study was to assess the post-work Peak Expiratory Flow Rate (PEFR) of workers in a cement company. Sixty workers in a cement factory were randomly selected; thirty were regarded as workers exposed to cement dust and the remaining as unexposed workers...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم و فنون مازندران 1384

چکیده ندارد.

Journal: :Journal of the American Institute of Electrical Engineers 1922

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