نتایج جستجو برای: reaction time experiments

تعداد نتایج: 2585489  

2007
Paula West Andrew Slater John Coleman

This paper describes three phoneme monitoring experiments which show that reaction time increases with phoneme duration. Previous studies have shown that reaction time differs according to phoneme type (van Ooijen, Cutler and Norris 1992, Cutler, van Ooijen, Norris and Sanchez-Casas 1996). Our first experiment confirms this finding. Our results also suggested that differences in reaction time a...

The present study investigates the transesterification of corn oil with methanol over two oxides of MgO and ZnO at 65 ͦC and 1 atm. These two catalysts have been prepared via a conventional co-precipitation process. As for MgO, the corresponding mixed metal nitrate solution has been mixed and heated at the presence of urea. ZnO has also been synthesized by co-precipitation of metal acetate at th...

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

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

Journal: :International Journal of Theoretical Physics 1996

Journal: :Peer Reviewed Journal of Forensic & Genetic Sciences 2018

ژورنال: :طب انتظامی 0
سعیده مرادی saeedeh moradi department of animal scienceدانشگاه زنجان، گروه علوم دامی، زنجان حمزه آذری hamezeh azari department of animal scienceدانشگاه زنجان، گروه علوم دامی، زنجان ایرج جعفری انارکولی iraj jafari anarkooli department of anatomy, zanjan university of medical sciencesدانشگاه علوم پزشکی زنجان گروه علوم تشریحی بابک قاسمی پناهی babak qasemi-panahi department of animal scienceدانشگاه تبریز دانشکده کشاورزی گروه علوم دامی سمیه الهامی somayeh elhami department of animal scienceدانشگاه زنجان، گروه علوم دامی، زنجان علی فروهرمهر ali forouharmehr department of animal science, ferdowsi university of mashhad. mashhad, iran.دانشگاه فردوسی مشهد ، دانشکده کشاورزی گروه علوم دامی

مقدمه: آفلاتوکسین ها ترکیباتی سرطان زا هستند که توسط قارچ های aspergillus flvaus و a. parasiticus تولید می شوند. در میان آفلاتوکسین های شناخته شده سرطان زایی آفلاتوکسین b1 بیشتر از سایر آفلاتوکسین ها می باشد. این سم می تواند با آلوده کردن مواد غذایی وارد بدن انسان و درنهایت بافت پستان شود. دو ژن مؤثر در سرکوب تومور در پستان، ژن های brca1 و brca2 می باشند که بیان این ژن ها می تواند توسط آفلاتوکس...

Journal: :thrita 0
siamak mirab samiee food and drug laboratory research center, ministry of health and medical education, tehran, ir iran; day general hospital laboratory, tehran, ir iran samira mohammadi yeganeh department of biotechnology, shahid beheshti university of medical sciences, tehran, ir iran mahdi paryan department of research and development, production and research complex, pasteur institute, tehran, ir iran houri rezvan day general hospital laboratory, tehran, ir iran ehsan mostafavi department of epidemiology, pasteur institute of iran, tehran, ir iran parvin pasalar department of clinical biochemistry, faculty of medicine, tehran university of medical sciences, tehran, ir iran; department of clinical biochemistry, faculty of medicine, tehran university of medical sciences, enghelab ave., tehran, ir iran. tel: +98-9121776031, fax: +98-2188795813

conclusions simpleprobe® real-time pcr is a fast and accurate technique qualified to detect vkorc1 and cyp2c9 snps. these results encourage taking further steps towards using vkorc1 and cyp2c9 allelic screening to prevent clinical complications due to resistance or sensitivity to warfarin as well as anti-coagulant dose adjustment. results the allelic frequencies for vkorc1 c1173t (cc, ct, tt) w...

Journal: :hepatitis monthly 0
bahman khalvati fahlyani diagnosis laboratory sciences and technology research center, school of paramedical, sciences shiraz university of medical sciences, shiraz, ir iran abbas behzad-behbahani diagnosis laboratory sciences and technology research center, school of paramedical, sciences shiraz university of medical sciences, shiraz, ir iran; department of biotechnology, school of paramedical sciences, shiraz university of medical sciences, shiraz, ir iran; diagnosis laboratory sciences and technology research center, school of paramedical, sciences shiraz university of medical sciences, shiraz, ir iran. tel: +98-7132270301, fax: +98-7132270301 seiied alireza taghavi gastroenterohepatology research center, shiraz university of medical sciences, shiraz, ir iran ali farhadi diagnosis laboratory sciences and technology research center, school of paramedical, sciences shiraz university of medical sciences, shiraz, ir iran; department of biotechnology, school of paramedical sciences, shiraz university of medical sciences, shiraz, ir iran saeede salehi diagnosis laboratory sciences and technology research center, school of paramedical, sciences shiraz university of medical sciences, shiraz, ir iran; department of biotechnology, school of paramedical sciences, shiraz university of medical sciences, shiraz, ir iran setare adibzadeh diagnosis laboratory sciences and technology research center, school of paramedical, sciences shiraz university of medical sciences, shiraz, ir iran; department of biotechnology, school of paramedical sciences, shiraz university of medical sciences, shiraz, ir iran

conclusions the quite sensitive in-house taqman real time rt-pcr assay was able to detect and quantify all four main hcv genotypes prevailing around all geographical regions of iran. results the lower limit detection of this in-house hcv real-time rt-pcr was determined as 100 rna copies/ml. inter- and intra-assay coefficient of variation (cv) of this in-house hcv real-time rt-pcr ranged from 0....

Journal: :jundishapur journal of microbiology 0
nader divan khosroshahi cellular and molecular research centre, qazvin university of medical sciences, qazvin, ir iran taghi naserpour farivar cellular and molecular research centre, qazvin university of medical sciences, qazvin, ir iran; cellular and molecular research centre, qazvin university of medical sciences, qazvin, ir iran. tel: +98-9128801401, fax: +98-2833324971. pouran johari cellular and molecular research centre, qazvin university of medical sciences, qazvin, ir iran

background legionellaceae contains legionella genus with over 52 species and 64 serogroups. it is one of the most important causes of respiratory disease in human. more than 30% of hospital-acquired pneumonia is caused by legionella. ventilator-associated pneumonia (vap) is an infection acquired in hospital wards, particularly in intensive care unit (icu). this disease approximately affects 9% ...

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