نتایج جستجو برای: was observed a significant negative correlation about p

تعداد نتایج: 14116566  

Journal: :تحقیقات دامپزشکی 0
زهره افتخاری گروه علوم درمانگاهی، دانشکده دامپزشکی دانشگاه تهران، تهران – ایران محمد مخبر دزفولی گروه علوم درمانگاهی، دانشکده دامپزشکی دانشگاه تهران، تهران – ایران راضیه طغرلی دانش آموخته دامپزشکی دانشگاه تهران، تهران– ایران سید مهدی نصیری بخش کلینیکال پاتولوژی، دانشکده دامپزشکی دانشگاه تهران، تهران – ایران علیرضا باهنر گروه بهداشت و کنترل مواد غذایی، دانشکده دامپزشکی دانشگاه تهران، تهران – ایران حمید توانایی منش گروه علوم درمانگاهی، دانشکده دامپزشکی دانشگاه تهران، تهران – ایران

based on our knowledge, there have been no studies about the effect of age, sex, lobe and slaughtering stress on cellular distribution of bronchoalveolar lavage fluids in calves and cattle in iran. objectives: the main purpose of this study was to compare the cell distribution pattern of bronchial alveolar lavage fluids in calves and cattle in terms of age, sex, type of lung lobes and the stres...

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 تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

this study investigated the impact of explicit instruction of morphemic analysis and synthesis on the vocabulary development of the students. the participants were 90 junior high school students divided into two experimental groups and one control group. morphological awareness techniques (analysis/synthesis) and conventional techniques were used to teach vocabulary in the experimental groups a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده ادبیات و زبانهای خارجی 1394

cohesion is an indispensable linguistic feature in discourse analysis. lexicald such a differe cohesion and conjunction in particular as two crucial elements to textual cohesion and comprehension has been the focus of a wide range of studies up to now. yet the relationship between the open register and cohesive devices has not been thoroughly investigated in discourse studies. this study concen...

Journal: :journal of crop protection 2012
haron karaya njoroge kiarie stephen mugo fred kanampiu emmanuel ariga

striga hermonthica is a noxious, obligate hemi-parasite of cereal grasses that causes severe grain yield loss in susceptible maize cultivars in africa. the development of host plant resistance is one of the most practical stiga control strategies. in this study experiments on 36 maize inbred lines were conducted in pots and in field during the two rainy seasons of 2009 at kibos and alupe statio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1399

this study aimed to investigate the effects of listening strategy training on iranian efl learners listening comprehension and use of such strategies. this work, employing an experimental methodology, was conducted among 60 adult efl learners from a language institute in isfahan, iran, as participants. the participants, who were selected based on the results of a placement test, were assigned t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

the purpose of this study was to investigate the impact of blended learning and multimedia softwares on iranian efl students vocabulary learning. in addition, the present study tried to examine the extent to which multimedia softwares can be applied into efl classes in iran. it also attempted to find out students attitudes toward using these softwares. to this end, 87 iranian efl learners at el...

Behrouz Ataiee Farzin Khorvash Nafiseh Khayamim Soheila Mohamadirizi, Zahra Boroumandfar

Background & aim: Knowledge and attitude of the nurses and midwives towards HIV/AIDS patients could affect the quality of care provision. Thus, this study aimed to determine the relationship between knowledge, attitude, and tendency of nurses and midwives towards caring for HIV/AIDS patients. Methods: This cross-sectional study was conducted on 303 nurses and midwives at healthcare centers, af...

Journal: :international journal of reproductive biomedicine 0
nasrin sheikh iraj amiri marzieh farimani rezvan najafi jafar hadeie

background: it is established that sperm dna integrity is essential in fertilization and normal embryo and fetal development. routine semen analysis gives an approximate evaluation of the functional competence of spermatozoa, but does not always reflect the quality of sperm dna. therefore, the evaluation of sperm dna integrity, in addition to routine sperm parameters, could add further informat...

Ali-Gholi Ramin, Shahram Nozad Siamak Asri Rezaie

Milk samples from high and low milk producer Holstein cows, were obtained during the morning and afternoon milking over a one week period. Overall, 1064 samples were tested within 14 times sampling in Urmia, Iran. Milk macro-mineral concentrations in the morning milking and in low producers were greater than in the afternoon and in high producers. The highest and lowest concentrations were obse...

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