نتایج جستجو برای: Microscopic

تعداد نتایج: 63371  

Journal: :iranian journal of microbiology 0
s jamshidi department of clinical sciences, faculty of veterinary medicine, university of tehran, tehran-iran. ma akhavizadegan razi vaccine and serum research institute, karaj , iran. n maazi department of clinical sciences, faculty of veterinary medicine, university of tehran, tehran-iran. a ghorban ali department of clinical sciences, faculty of veterinary medicine, university of tehran, tehran-iran. s bokaie department of food hygiene, faculty of veterinary medicine, university of tehran, tehran, iran.

background and objectives: leptospirosis is considered to be the most widespread zoonotic disease in the world and can infect a wide range of animals. although the prevalence of clinical leptospirosis in cats is low, they are probably exposed to leptospires excreted by wild life, rodents etc. this study was performed to determine the serologic reaction of cats to leptospires and their importanc...

Journal: :iranian journal of veterinary medicine 2013
shahram maleki gholamreza abdollahpour alireza bahonar

background: leptospirosis is a worldwide zoonosis causedby leptospira interrogans. leptospirosis results in decreasedmilk production, abortion, stillbirth, infertility and mortality,which causes financial loss in the cattle industry. objectives:the aim of this research was to perform a serological andbacteriological study of leptospirosis in 6 industrial dairy herdsand 3 feedlots with previous ...

Journal: :physical chemistry research 0
marjan farhangi department of chemistry, faculty of sciences, ferdowsi university of mashhad, mashhad, iran mohammed reza housaindokht department of chemistry, faculty of sciences, ferdowsi university of mashhad, mashhad, iran research and technology center of biomolecules, ferdowsi university of mashhad, mashhad, iran narges ashraf department of chemistry, faculty of sciences, ferdowsi university of mashhad, mashhad, iran hassan monhemi department of chemistry, faculty of sciences, ferdowsi university of mashhad, mashhad, iran zeinab rouhbakhsh zaeri department of chemistry, faculty of sciences, ferdowsi university of mashhad, mashhad, iran.

surfactant molecules are used as interesting tools to study the structure, function and stability of proteins. protonation states of amino acids may be changed in the presence of surfactants. in this work, using experimental observations and molecular dynamic simulation, the effects of sodium dodecyl sulfate on the acid dissociation constants of tryptophan was examined. the acid–base equilibriu...

2013
Koichi Sugiyama Ken-ei Sada Michiko Kurosawa Jun Wada Hirofumi Makino

Background This study aimed to describe the epidemiologic characteristics of

Journal: :The Journal of rheumatology 2012
Maurizio Cutolo Vanessa Smith Alberto Sulli

Journal: :iranian journal of public health 0
hr honarmand ss eshraghi

background: this study is performed to reveal most common species and subspecies of leptospires that are main causes of hu­man leptospirosis in guilan, northern province of iran. methods: we performed igm-elisa and mat on 282 blood samples from patients who attended to 3 hospitals in the flat area of guilan province with clinical symptoms consisted with leptospirosis.  all specimens with titers...

Journal: :jundishapur journal of microbiology 0
nooshin khandan dezfully department of microbiology, faculty of biosciences, islamic azad university, tehran north branch, ir iran +98-2188848940, [email protected] sedighe mehrabian department of microbiology, faculty of biosciences, islamic azad university, tehran north branch, ir iran +98-2188848940, [email protected]; department of microbiology, faculty of biosciences, islamic azad university, tehran north branch, ir iran +98-2188848940, [email protected]

background leptospirosis is a systemic infectious disease caused by pathogenic bacteria belonging to the species of leptospira, it is considered to be the most common zoonosis in the world. this is a serious and sometimes fatal infection which is transmitted from animals to humans by entering the digestive tract or mucosal membrane. within the initial 10-12 day period, the patient may experienc...

Journal: :journal of sciences, islamic republic of iran 2010
a.m.o. abdul raheem

the ultraviolet-visible (uv) spectra of toluene, ortho-bromo and para-bromo toluene in different solvents have been studied. the electric dipole moments and polarizabilities in the molecular excited electronic states were determined. it was found that the electric dipole moments for the excited states (µ*) and the ground states (µ) of these compounds are equal, and the change in dipole moment i...

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