نتایج جستجو برای: total protozoa population and three sub family of protozoa entodiniinae

تعداد نتایج: 24167671  

Journal: :journal of food quality and hazards control 0
m.h. anvari-tafti department of parasitology and mycology, school of medicine, shahid sadoughi university of medical sciences, yazd, iran g. eslami department of parasitology and mycology, school of medicine, shahid sadoughi university of medical sciences, yazd, iran a. teimourzadeh-baboli research center for food hygiene and safety, shahid sadoughi university of medical sciences, yazd, iran m. ghafourzadeh department of parasitology and mycology, school of medicine, shahid sadoughi university of medical sciences, yazd, iran

background: intestinal protozoa transmitted by food are the most common opportunistic parasites among the hiv+/aids patients. as, there is no report about prevalence of food-borne intestinal parasites in such patients in yazd, so this study was performed to determine the prevalence of intestinal protozoa in the hiv+/aids patients in comparison with hiv- individuals. methods: a case-control stud...

Journal: :پژوهش های علوم دامی ایران 0
محمدحسین طاهری نیا مرتضی چاجی طاهره محمدآبادی موسی اسلامی محسن ساری

this experiment was conducted to investigate the effects of garlic powder on fermentation characteristic and rumen microbes of arabian sheep.at first step the best level of garlic was determined. then animals were fed for 35 days with control diet and supplemented with garlic (2% per kg dm). apparent digestibility, rumen fermentation parameters, number of protozoa and blood metabolites (glucose...

2008
D. BARRIE

Five acidophilic protozoa (three flagellates, one ciliate and one amoeba) were isolated from acid mine water and a coal biotreatment plant, and grown in mixed cultures with acidophilic bacteria. Cultures were routinely maintained in ferrous sulphate media: in media containing pyrite or pyritic coal, protozoa grew in cultures containing coarse-grain (61-200 pm) but not fine-grain (c 61 pm) miner...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زبانهای خارجی 1391

as polysemy is encountered frequently in english as foreign language. fl learners’ ability to disambiguate polysemous verbs becomes critical to their comprehension in the target language. this thesis, accordingly, investigated how iranian efl learners achieved comprehension of english polysemous verbs by using three different types of cues: (1) elaborated context, (2) semantic frames, and (...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1388

the purpose of this study is identifying effective factors which make customers shop online in iran and investigating the importance of discovered factors in online customers’ decision. in the identifying phase, to discover the factors affecting online shopping behavior of customers in iran, the derived reference model summarizing antecedents of online shopping proposed by change et al. was us...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور مرکز - دانشکده زبانهای خارجی 1391

the primary goal of the current project was to examine the effect of three different treatments, namely, models with explicit instruction, models with implicit instruction, and models alone on differences between the three groups of subjects in the use of the elements of argument structures in terms of toulmins (2003) model (i.e., claim, data, counterargument claim, counterargument data, rebutt...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1386

the purpose of the present study is to find out whether bilinguals of khuzestan-arab origin or monolinguals of iranian origin code-switch during learning or speaking english and which group is more susceptible to code-switch. to this end, the students of 24 classes from high schools and pre- university centers were screened out, and interviewed and their voices and code-switchings were recorded...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

today, information technology and computers are indispensable tools of any profession and translation technologies have become an indispensable part of translator’s workstation. with the increasing demands for high productivity and speed as well as consistency and with the rise of new demands for translation and localization, it is necessary for translators to be familiar with market demands an...

Mostafa Rezaian, Sima Rasti,

Since contamination with intestinal parasites is one of the major health problems in all of the countries including Iran and considering its prevalence in northern Iran, this study was performed to determine the fauna and prevalence for intestinal parasites in Katalum-Sadatmahelleh region of Ramsar. The descriptive and cross-sectional protocol of this study was carried out on 1174 samples of f...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...

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