نتایج جستجو برای: water ec with length

تعداد نتایج: 9521731  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه خلیج فارس - دانشکده مهندسی 1393

in civil engineering concrete is a material combined of hydraulic cement, sand, gravel and water. gravel and sand compose 60 to 70 percent of concrete. these aggregates support compression force of concrete. cement paste acts as glue to stick grain together. in bushehr factories producing aggregates do not operate according to astm standards, so that fineness modulus (fm) of the produced sands ...

2017
Silje B Jørgensen Arne V Søraas Lotte S Arnesen Truls M Leegaard Arnfinn Sundsfjord Pål A Jenum

Extended spectrum β-lactamase producing Escherichia coli (ESBL-EC) are excreted via effluents and sewage into the environment where they can re-contaminate humans and animals. The aim of this observational study was to detect and quantify ESBL-EC in recreational water and wastewater, and perform a genetic and phenotypic comparative analysis of the environmental strains with geographically assoc...

Journal: :Poultry science 2008
J K Northcutt D Smith R I Huezo K D Ingram

A study was conducted to determine the effects of treating and reusing poultry chiller water in a commercial poultry processing facility. Broiler carcasses and chiller water were obtained from a commercial processing facility which had recently installed a TOMCO Pathogen Management System to recycle water in sections 2 and 3 of two 3-compartment chillers. In this system, reused water is blended...

Journal: :تولید گیاهان زراعی 0

seed reserves are controlled by genetic and environmental condition such as nutrition, temperature, drought stress and light intensity. strong seedling will produce from seeds with high reserves. therefore, in this work that conducted in pot, field(in tabriz university) and lab(in shahrood university of technology) experiments, effect of pre-anthesis nitrogen application and a drought stress du...

2007
T. M. Shafey

The effects of electric field (EF) during incubation of eggs on hatchability traits, and post-hatch performance, nutrient utilization and carcass characteristics of meat chickens were investigated in 2 trials. Eggs from a meat-type breeder flock were incubated under EF of 30kV/m, 60Hz during the first 18 d of incubation as compared with the control incubation treatment (C). Chicks hatched from ...

2003
M. Heinen

In this study, water and nutrient uptake from the substrate and responses of the crop to fertigation strategies were analysed. In an experiment and simulation study, the amount and frequency of fertigation and electrical conductivity (EC) of the fertigation water were changed for a tomato crop grown on rockwool. In a climate chamber, tomato plants were grown on rockwool while five different EC ...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
h naghdi badi faculty of agriculture, tarbiat modares university, tehran a sorooshzadeh faculty of agriculture, tarbiat modares university, p.o.box: 14115-336, tehran, iran m sharifi faculty of basic sciences, tarbiat modares university, tehran a ghalavand faculty of agriculture, tarbiat modares university, tehran s saadat department of soil reclamation and sustainable land management, soil and water research institute, tehran sh rezazadeh department of pharmacognosy and pharmaceutics, institute of medicinal plants, acecr, tehran

background: although borage ( borago officinalis l.) is a valuable medicinal plant, no information is available on the responses of this plant to salinity. for this reason, it is necessary to determine responses of this plant to salinity .  objective: since germination and early growth stage is one of the most critical phases of plant life under salinity condition this experiment was conducted ...

Journal: :تحقیقات نظام سلامت 0
مریم سلیمی دانشجوی کارشناسی ارشد، کمیته تحقیقات دانشجویی، گروه مهندسی بهداشت محیط، مرکز پژوهش های دانشجویی، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان ، اصفهان، ایران. محمد مهدی امین دانشیار، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران افشین ابراهیمی استادیار، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران اکبر قاضی فرد دانشیار، دانشکده علوم زمین، گروه زمین شناسی، دانشگاه اصفهان، اصفهان، ایران پیام نجفی دانشیار،گروه آبیاری، دانشکده کشاورزی، ، دانشگاه آزاد اسلامی- واحد خوراسگان، اصفهان، ایران حسین امینی کارشناس ارشد، گروه خاک شناسی، دانشکده کشاورزی، دانشگاه آزاد اسلامی- واحد خوراسگان، اصفهان، ایران. پروین رزمجو

background: phytoremediation is one of the methods used to remove contaminants and while being simple, cheap and efficient, does not cause environmental deterioration. the aims of this study were phytoremediation of soil contaminated by cd, the simultaneous survey of the influence of different electrical conductivity values, and comparison of two soil amendments including sludge and municipal c...

Journal: :iranian journal of basic medical sciences 0
hadi afrasiabi garekani pharmaceutical research center, mashhad university of medical sciences, mashhad, iran department of pharmaceutics, school of pharmacy, mashhad university of medical sciences, mashhad, iran roshanak dolatabadi department of pharmaceutics, school of pharmacy, mashhad university of medical sciences, mashhad, iran abbas akhgari targeted drug delivery research center, mashhad university of medical sciences, mashhad, iran department of pharmaceutics, school of pharmacy, mashhad university of medical sciences, mashhad, iran mohammad reza abbaspour targeted drug delivery research center, mashhad university of medical sciences, mashhad, iran

objective(s): this study evaluates the effect of substitution of microcrystalline cellulose (mcc) with ethylcellulose (ec) on mechanical and release characteristics of theophylline pellets. materials and methods: the effect of addition of ec was investigated on characteristics of pellets with varying drug content prepared by extrusion-spheronization. also the effect of type of granulating liqui...

معروفی, صفر , پارسافر, نصرالدین,

Whenever good quality water is scarce, treated municipal wastewater will be considered for using in agriculture. In this research, raw and treated wastewater from Serkan Wastewater Treatment Plant, Hamadan province, Iran, were used to determine the transfer coefficient of Fe, Ni and Mn from soil to plant and some soil properties in potato cultivation under lysimetric conditions. Irrigation trea...

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