نتایج جستجو برای: ulmin toxin was calculated as cerato

تعداد نتایج: 7351578  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1389

the purpose of this study is to investigate the relationships between teachers’ immediacy behaviors and iranian students’ willingness to talk in english classes. analysis of the results from willingness to talk scale represents a relatively high level of willingness to talk in english classrooms among iranian language learners. the total mean score of students’ willingness to talk was 66.3 ou...

Introduction: Chemotherapy has been restricted due to the high-dose side effects. In the present study, acceleration of the chemotherapeutic drug (5FU) entrance into MCF-7 cells has been explored by using a recombinant form of Fragaceatoxin C (FraC) pore-forming toxin. Methods: In this experimental study, the gene for FraC toxin was order from a commercial source and was sub-cloned into pET28a...

Journal: :iranian journal of microbiology 0
somayeh kiaie department of microbiology and immunology, school of medicine, arak university of medical sciences, arak, iran. hamid abtahi department of microbiology and immunology, school of medicine, arak university of medical sciences, arak, iran and molecular and medicine research center, arak university of medical sciences, arak, iran. ghasem mosayebi molecular and medicine research center, arak university of medical sciences, arak, iran. mohammadyosef alikhani department of microbiology, school of medicine, hamedan university of medical sciences, hamedan, iran. iraj pakzad clinical microbiology research center, ilam university of medical sciences, ilam, iran and department of microbiology, school of medicine, ilam university of medical sciences, ilam, iran.

background   and   objectives:    the   toxin   co-regulated   pilus   a   (tcpa)   has   been   described   as   a   criti- cal  pathogenicity  factor  of   vibrio  cholerae .  tcpa  is  a  candidate  for  making  subunit  vaccine  against  chol- era.  the  aim  of  this  study  was  to  produce  a  candidate  vaccine  by  expressing  recombinant  tcpa  in   e.  coli . materials and methods: i...

BACKGROUND: Clostridium septicum has played a significant role as a causative agent of many acute fetal diseases in man and animals. Alpha- toxin is the main factor in the pathogenesis of C. septicum with hemolytic, necrotic and lethal activities. OBJECTIVES: The study was designed to evaluate alpha-toxin purification and antibody production rate against a local strain of C. septicum NH2 which ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1390

one very decisive factor in students’ academic destiny is the result they get at final term examinations. because of its importance, both students and teachers are curiously anxious about them. as normally it is the case, these final term tests are prepared hurriedly in short time by teachers which result in students’ dissatisfaction, complaining on how the test was different from their expecta...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

efl/esl textbooks have been regarded as essential language teaching materials with which the learners spend about 70 up to 90 percent of their class time. the important role they play and their vast use make them not only influential in learning the language but also in shaping values and attitudes. put it another way, textbooks socialize learners using their contents (i.e. texts, illustrations...

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 استان تهران - دانشکده علوم انسانی 1389

abstract: sayyed mohammad tabatabaee is accounted as one of the effective persons in iran contemporaneoushistory and his role in the events of iran constitution revolution is inevitable. sayyed mohammad tabatabaee from the time of naser al din shah qajar and arrival to iran, informed of the advantages and the basis of constitution, was in the thought of making the iran rule as a constituti...

Journal: :Journal of bacteriology 1964
J GERWING C E DOLMAN M E REICHMANN H S BAINS

Gerwing, Julia (The University of British Columbia, Vancouver, British Columbia, Canada), Claude E. Dolman, M. E. Reichmann, and Hardial S. Bains. Purification and molecular weight determination of Clostridium botulinum type E toxin. J. Bacteriol. 88:216-219. 1964.-A method was developed whereby type E botulinus toxin can be obtained in a highly purified state by elution through acidified dieth...

ژورنال: طلوع بهداشت یزد 2016
حکمتی مقدم, سید حسین, غفوری بیداخویدی, مصطفی, یاسینی اردکانی, سیدعلی,

Abstract Introdction: Patulin is a dangerous toxin produced by various fungi. Hence, the current study aimed to evaluate adsorption of Patulin by nanocellulose conjugated with Poly-guanine in contaminated apple juice. Methods: Firstly, nanocellulose was synthesized, and then it was bonded to poly-guanine by a cross-linker. Then, concentration serial of Patulin was prepared in the apple ju...

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