نتایج جستجو برای: by products

تعداد نتایج: 7162666  

This study was conducted to determine the chemical composition and nutritive value of sunflower residues silage (SRS) and effects of its substitution with alfalfa hay and corn silage on lactation performance, feed intake, nutrient digestibility and some blood parameters of Mohabadi dairy goats. Four experimental diets were formulated to gradually replace alfalfa hay and corn silage with SRS as ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

Journal: :journal of rangeland science 2013
ali ariapour farzad veisanloo ali hossein biranvand golnaz kheradmand

this research was conducted to investigate the factors contributing to thefailure in the forestry and rangeland by-product cooperative companies in lorestanprovince, iran. a descriptive-correlative research design was used. the statisticalpopulations were 1100 people divided into two groups of experts from natural resourceagency in lorestan province and members of cooperative companies. the sam...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1391

in this thesis, we exploit a simple and suitable method for immobilization of copper(ii) complex of 4?-phenyl-terpyridine on activated multi-walled carbon nanotubes [amwcnts-o-cu(ii)-phtpy]. this nanostructure was characterized by various physico-chemical techniques. to ensure the efficiency and fidelity of copper species, the implementation of three-component strategies in click-chemistry all...

Journal: :journal of agricultural science and technology 2016
m. kordi a. a. naserian r. valizadeh a. m. tahmasbi m. safarian

limited data exist about the production of extruded linseed as a feed ingredient in farm animal nutrition. the objective of this study was to produce and evaluate extruded linseed mixed with alfalfa hay, pistachio by-products, and sugar beet pulp or corn grain in different proportions of linseed: alfalfa hay: pistachio by-products at ratios of 70:15:15, 70:20:10, 70:10:20, and 80:10:10 for qual...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده ادبیات و زبانهای خارجی 1390

this study investigated the effects of planning on second-language written production with regard to task type. the participants were 75 iranian learners of english as a foreign language attending a private foreign language institution. they were asked to complete two different types of writing tasks (expository writing task and argumentative writing task) in different planned conditions (indiv...

Journal: :National health statistics reports 2015
Barbara J Stussman Lindsey I Black Patricia M Barnes Tainya C Clarke Richard L Nahin

OBJECTIVE This report presents national estimates of selected wellness-related reasons for the use of natural product supplements, yoga, and spinal manipulation among U.S. adults in 2012. Self-reported perceived health outcomes were also examined. METHODS Data from 34,252 adults aged 18 and over collected as part of the 2012 National Health Interview Survey were analyzed for this report. In p...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم 1370

1- in a search directed to the reaction of compound)23(the cycloaddition reaction of 1,3- diphenylisobenzofurane)14(with p-benzoquinone)19(,followed by addition of cyclopentadiene was carried out.the specific spacial stracture of its ir,nmr,mass spectra. 2- in another attempt the kinetic stability and behavior of compounds)20(and)23(was studied.the main subject of this study was the highly reve...

Journal: :international journal of environmental research 2010
a.h. hassani m.a. jafari b. torabifar

since the surface water is one of the main potable water resources, the usage of chlorine as a disinfectant has increased. consequently the production rate of disinfection by-products (dbps) such as trihalomethane (thm) compounds has grown dramatically. in this paper the thms concentration changes in the sangar water treatment plant (swtp) and rasht water distribution system (rwds) is presented...

Journal: :journal of health sciences and surveillance system 0
leila rezaei hormozgan environmental and occupational health engineering research center- hormozgan university of medical sciences bandar abbas health care center, hormozgan university of medical sciences vali alipour instructor of environmental health engineering, school of health, hormozgan university of medical sciences, bandar abbas, iran. sakine shokooheyan hormozgan environmental and occupational health engineering research center- hormozgan university of medical sciences environmental health engineering dept, faculty of health, hormozgan university of medical sciences amin ghanbarnejad hormozgan environmental and occupational health engineering research center- hormozgan university of medical sciences

background: pre-chlorination of raw water containing natural organic matters may lead to forming harmful disinfection by-products such as trihalomethanes (thms), the measurement of which needs expensive advanced analytical instruments. this study was conducted to anticipate thms formation potential in bandar abbas drinking water system using cheap and simple experiments and a mathematical model...

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