نتایج جستجو برای: or targeted at a specific group

تعداد نتایج: 14455120  

Journal: :iranian journal of microbiology 0
seyed masoud hosseini department of microbiology, faculty of biological science, shahid beheshti university, evin, tehran,iran. b heydarchi department of microbiology, faculty of biological sciences, shahid-beheshti university, tehran,iran and inf luenza unit, pasteur institute of iran, tehran, iran. n sheykhi department of clinical sciences, facult y of specialized veterinary science, science and research campus, islamic azad university, tehran, iran. m tabatabaian inf luenza unit, pasteur institute of iran, tehran, iran. r bashar influenza unit, pasteur institute of iran, tehran, iran. sf fahime mousavi department of microbiology, faculty of biological sciences, shahid-beheshti university, tehran,iran.

background and objectives: to determine the potential circulation of avian influenza viruses among different captive bird species, molecular surveillance was conducted at tehran zoo, saiee park and pardisan park of tehran, iran. these places are at risk for spread and transmission of influenza virus because of bird species diversity and close contact of birds with humans. materials & methods: d...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده علوم انسانی و پایه 1393

burnout is a response to the chronic work stress which is prevalent mostly among the people who do people job, like teaching. the purpose of this study was to develop a valid and reliable instrument that can measure burnout in foreign language teachers. although some widely used instruments were developed before which measured burnout in teachers, a specific instrument which include specific sy...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1381

‏‎this study investigated the effect of prior knowledge on the listening comprehension performance of fl learners. twenty students, male and female, drawn from the two intact groups of the senior and junior english language and literature majors were chosen as the participants of this study . the two groups were then randomly assigned into the experimental and control group. the experimental gr...

Journal: :cell journal 0
mohsen basiri mehrdad behmanesh yaser tahamtani keynoosh khalooghi azadeh moradmand hossein baharvand

objective: crispr/cas9 technology provides a powerful tool for targeted modification of genomes. in this system, a donor dna harboring two flanking homology arms is mostly used for targeted insertion of long exogenous dna. here, we introduced an alternative design for the donor dna by incorporation of a single short homology arm into a circular plasmid. materials and methods: in this experiment...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1391

one of the applications of nanotechnology is use of carbon nanotubes for the targeted delivery of drug molecules. to demonstrate the physical and chemical properties of biomolecules and identify new material of drug properties, the interaction of carbon nanotubes (cnts) with biomolecules is a subject of many investigations. cnts is a synthetic compound with extraordinary mechanical, thermal, el...

Objectives: In a single blinded randomized controlled study, we investigated the effect of stabilization exercise on lumbar multifidus muscle thickness in patients with non-specific chronic low back pain. Low Back Pain is highly prevalent and results in considerable level of disability. Many causes have been associated with weakness or injury of the soft tissues in the lumbar area. Methods: ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1391

this ethnographic case study research was carried out in a private school setting in the context of iran. the research tried to explore the analysis and identity construction of a group of learners and teachers along with the content analysis of books on the basis of four types of commodified, political, national and narrative identities. how english language learners and teachers in an informa...

امینی, راضیه , قاسمی, حرمت السادات, ونکی, زهره ,

  Background and Aim: Clinical education is fundamental to nursing science. One of the most important domains in clinical education is clinical evaluation. Today, new methods in evaluation such as ”BARS” can measure expected behaviors in specific job better than old methods, because of their structure that focus on specific behaviors of job. So, they may be effective for quality improvement in ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم انسانی 1393

the present study was conducted to investigate the role of summary in teaching grammar process on pre-university students. to this end, 48 male pre-university students in semnan were participants. they were math class that we called experimental group and science class as control group. in order to make sure there was no significant difference in proficiency level of two groups. a pre-test wa...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده زبانهای خارجی 1389

previous studies have aimed at testing a hypothesis but the present study is data-first research in which researcher tries to form a theory from data rather than the use of data to test a hypothesis. this study aims at exploring teachers perceptions of the strengths and weaknesses of the current syllabus for college preparatory course. eight experienced teachers were selected to collect data du...

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