نتایج جستجو برای: 2008the supports regarding egg production were estimated through producers and consumers support estimate indicators pse

تعداد نتایج: 17171395  

Journal: :علوم دامی ایران 0
عباس صفری علیقیارلو دانشجوی کارشناسی ارشد رسول واعظ ترشیزی دانشیار دانشگاه تربیت مدرس عباس پاکدل عضو هیئت علمی

throughout the current study, the appropriate function for a description of egg production curve in a commercial broiler dam line was determined through fittings of a number of six mathematical models, namely: incomplete gamma function (wm): modified incomplete gamma function (mwm): compartmental function (cm): modified compartmental function )mcm): polynomial regression function of ali and sch...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم تربیتی و روانشناسی 1391

the purpose of this study was to examine the status of supervision on departments’ heads at ferdowsi university of mashhad (fum) and realize some applied themes to provide a fit model for supervising departments’ heads in fum. the method was case study under a research category aimed for applied one. using purposive sampling, interviews were conducted with top fum managers, head departments, an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1392

the purpose of the present study was to investigate the effect of instruction through debate on male and female efl learners’ reading comprehension, to examine the differences between the performance of male and female participants on the five dimensions of cctst including analysis, evaluation, inference, deductive reasoning, and inductive reasoning, and to examine the differences between male ...

This article discusses the prospects for the development of the implementation of scientific and technical cooperation. On the example of international cooperation between Ukraine and Chile, there are approaches to improving the procedure for developing cooperation priorities. The current state of these relations does not reflect real trends in the development of international economic relation...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

abstract the present study was conducted in order to investigate the impact of an integrated model of form-focused and task-based instruction on iranian efl learners vocabulary learning and retention.it also aimed to detect efl learners attitude towards the implementation of form-focused task-based vocabulary instruction in the classroom. in order to address the purposes of this study, a sampl...

Journal: :تحقیقات دامپزشکی 0
محمود عباسی گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج– ایران مجتبی زاغری گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج– ایران مهدی گنج خانلو گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج– ایران

background: no study has been conducted on iron requirements of broiler breeder hens until now. objectives: the purpose of the present study was to determine the iron requirement of broiler breeder hens using nonlinear models. methods: forty eight (cobb 500) broiler breeder hens were individually placed in galvanized wire cages. in order to depletion of hens iron reserved, hens were offered a s...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

the present study was an attempt to compare the effect of peer metalinguistic corrective feedback on elementary and intermediate efl learners speaking ability to see which level benefits more from this type of feedback. to this end, 117 female efl learners at grade 3, al-zahra high school in kermanshah, iran were non-randomly chosen. the homogeneity of the participants was attained through a pi...

Journal: :آینده پژوهی مدیریت 0
اصغر صرافی زاده ندارد سید محمدرضا لاجوردی ندارد

whereas in our county (iran), software engineering activities and production of mechanized information systems are increasingly continuing as per requirements of the organizations, quality has got an important role in this regard. in this research, it has been elaborated on surveying the matter of quality in computerized information systems and finding a quality discipline in producing these sy...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده علوم انسانی 1390

this study examined the effects of collaborative strategic reading and direct instruction in persuasion on iranian high school students persuasive writing and attitudes. students in three intact classes were assigned to one of three treatment conditions: collaborative strategic reading and direct instruction in persuasion or direct instruction in persuasion or a control group. treatment effects...

Journal: :Preventive veterinary medicine 2005
Willard C Losinger

An examination of the economic impacts of the diagnosis of Actinobacillus pleuropneumoniae on grower/finisher swine operations indicated that reduced pork production, associated with the diagnosis of A. pleuropneumoniae on the operation, diminished consumer surplus by $53+/-52 million, and resulted in a total loss of $32+/-30 million to the US economy in 1995. Most of the economic surplus lost ...

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