نتایج جستجو برای: 1758 methods gyrocactylus parasites were isolated from skin
تعداد نتایج: 7703461 فیلتر نتایج به سال:
because of endemic parasitological infectious diseases in iran and contaminated vegetables, as one of the most important ways of contamination, carried out a parasitical study on 263 vegetable samples from 44 farms in the suburbs of tehran city, and also 166 vegetables samples from 20 green grocery markets in the same city. from 263 samples of farms 147 cases (65%) of contamination were recorde...
Cutaneous leishmaniasis (CL) is a protozoan disease which is endemic in Iran. It is transmitted by the Phlebotomus sand fly. The eyelid is rarely involved possibly because the movement of the lids impedes the sand fly from biting the skin in this region. Here, we report 6 rare cases of eyelid CL. The patients were diagnosed by skin scraping, culture, and PCR from the lesions. Skin scraping exam...
during natural gas processing, water in natural gas may cause to hydrates formation in pipelines which may lead to serious damages to process equipments. given the problems raised by present of water in natural gas, glycol solvent uses to remove water.in contact of glycol with gas always an amount of btex and voc absorb along with water, which on glycol recovery process, these substances separa...
conclusions we found that purified locally isolated soluble crude antigens of the rh strain of t. gondii from the peritoneal cavity of mice may be one of the most promising antigens for detection of human toxoplasmosis in routine screening. results indigenous elisa was used to examine 100 serum samples containing anti-t. gondii igg, with a sensitivity of 98% (commercial kits: 100%). another 100...
abstract the present study deals with a comparison between reactive and pre-emptive focus-on-form in terms of application and efficiency. it was conducted in an intermediate english class in shahroud. 15 male learners participated in this research and their age ranged from 18 to 25. a course book, new interchange 3, and a complementary book were used. every session the learners gave lectures o...
Travelling is an activity closely associated with Carolus Linnaeus (1707-1778) and his circle of students. This article discusses the transformative role of studying nature outdoors (turning novices into naturalists) in eighteenth-century Sweden, using the little-known journeys of Carl Bäck (1760-1776), Sven Anders Hedin (1750-1821) and Johan Lindwall (1743-1796) as examples. On these journeys,...
abstract the first purpose of this study was to investigate the effect of consciousness-raising (c-r) activities on learning grammatical structures (simple present tense in this case) by iranian guidance school efl learners. the second one was to investigate the effect of gender on learning the simple present tense through c-r activities and tasks. finally, this study aimed to investigate the ...
abstract the main purpose of this study was to investigate whether there was any significant difference between the speaking achievement of learners who were trained by means of consciousness raising of sociolinguistic skills and that of learners who were trained without the above mentioned task. the participants of this study consist of 60 intermediate level students participating languag...
abstract in written mode of language, metadiscourse markers are used commonly to help writers in general and academic writers in particular to produce coherent and professional texts. the purpose of the present study was to compare introduction sections of applied linguistics and physics articles regarding their use of interactive and interactional metadiscourse markers based on the model pro...
background: skin lesions of filarial worms are usually common in livestock. in camels, the most reported species is onchocerca fasciata, which involves subcutaneous connective tissue and the nuchal ligament. objectives: the aim of this study was to investigate the prevalence and pathology of camel onchocerciasis in iran’s central desert. methods: carcasses of 144 dromedary camels of both sexes ...
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