نتایج جستجو برای: escheria coli

تعداد نتایج: 152079  

Journal: :JPMA. The Journal of the Pakistan Medical Association 1998
F N Bhatti I A Burney M I Moid T Siddiqui

Patients on cytotoxic therapy often develop neutropenia and fever. Our interest was to identify the common pathogens isolated from such patients and to study the sensitivity patterns of these organisms to the antibiotics used in their treatment. Thus, guidelines can be established by hospitals to identify which antibiotics can be used in the treatment of these patients when the results of cultu...

2013
Arzu Ucar Arzu Birinci Yıldırım

Purpose: To investigate the antibacterial and antitumor activities of the aerial parts of 8 different Turkish endemic plants (Phlomis russeliana, Phlomis armeniaca, Astragalus brachypterus, Astrantia maxima, Ptilostemon afer, Senecio castagneanus, Echium orientale and Arum euxinum). Methods: Two different bioassays were performed to evaluate the antibacterial and antitumor activities of the end...

A. A. Anvar G. Karim H. Ahari M. Pooyamanesh

Today nanopackaging has been applied in order to increase the quality and safety of foods. In this study the possibility of using silver nanocomposite as food packaging is investigated. Silver nanoparticles were prepared by chemical reduction and to approve the presence of silver nanoparticles, UV-VS spectroscopy was used. The mentioned test showed the formation of silver nanoparticles by exhib...

2011
Fikáček Martin Jiří Hájek Heiko Schmied

This study focuses on the fossil beetles assigned previously to the family Hydrophilidae described from the localities in the southern part of the Upper Rhine Graben: Brunstatt (France, Alsace) and Kleinkems (Germany, Baden-Württemberg) (both dated ca. to Eocene-Oligocene boundary, 34 Ma). The identity of Escheria convexa Förster, 1891 is fixed by the designation of its neotype, the species is ...

2015
Abdeljalil Chemlal Fatiha Alaoui Ismaili Ilham Karimi Ryme Elharraqui Nawal Benabdellah Samira Bekaoui Intissar Haddiya Yassamine Bentata

L'infection urinaire chez l'insuffisant rénal est fréquente et particulière dans sa prise en charge diagnostique et thérapeutique. L'objectif de notre étude est de déterminer le profil bactériologique et d'étudier les facteurs de risque des infections urinaires chez le patient insuffisant rénal chronique en milieu de néphrologie. Etude prospective débutée en Septembre 2012 menée au service de n...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2017
Franco O Tzul Daniel Vasilchuk George I Makhatadze

The letter by Candel et al. (1) does not address a potential problem with their own experimental set-up. In particular, the use of guanidinium hydrochloride (GdnHCl) is not the best choice of denaturant for studying a folding reaction. There is an ample amount of evidence to suggest that the variations in the ionic strength (with GdnHCl being an ionic compound) can lead to unexpected effects (2...

Journal: :archives of clinical infectious diseases 0
alavieh yazdanparast department of biology, faculty of basic sciences, shahed university, tehran, ir iran seyed latif mousavi department of biology, faculty of basic sciences, shahed university, tehran, ir iran; department of biology, faculty of basic sciences, shahed university, tehran, ir iran. tel.: +98-2151212200, fax: +98-2151212201 iraj rasooli department of biology, faculty of basic sciences, shahed university, tehran, ir iran jafar amani applied microbiology research center, baqiyatallah university of medical sciences, tehran, ir iran mohammadreza jalalinadoushan department of pathology, school of medicine, shahed university, tehran, ir iran

results the results showed that the chimeric recombinant protein induced strong humoral response as well as protection against live oral challenges using e. coli o157:h7. conclusions the rit could reduce bacterial shedding effectively. objectives the eae gene encoded intimin protein which is essential for colonization of the mucosa and a/e lesions formation by docking to the tir. materials and ...

Journal: :iranian journal of veterinary research 2008
e. rahimi h. momtaz f. hemmatzadeh

this study was carried out to determine the prevalence of foodborne pathogens, escherichia coli, e. coli o157:h7, listeria monocytogenes and campylobacter spp. on slaughtered cattle in isfahan, iran. a total of 203 cattle carcasses were sampled by surface section of neck meat taken immediately after slaughter and analyzed using microbiological examinations. suspected colonies to e. coli o157:h7...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1391

بیماری های ناشی از مصرف غذاهای آلوده به باکتری های عامل فساد و بیماری زا به طور مستقیم در سلامت جامعه نقش دارد. پپتیدهای ضدمیکروبی از جمله هموپلیمرهای کاتیونی مانند پلی-ال-لیزین و ترکیبات غنی از آرژینین مانند پروتامین برای کنترل میکروب ها اخیراً به عنوان یک روش جدید کنترل میکروبی در صنایع غذایی مورد استفاده قرار می گیرند. فعالیت ضدمیکروبی پلی-ال-آرژینین به عنوان یک پپتید ضدمیکروبی کاتیونی کمتر م...

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

chenopodium album(سلمه در فارسی) یک علف هرز متعلق به chenopodium ها که به صورت خودرو در تمام طول سال رشد می کند. گرده chenopodium album عامل اصلی آلرژی درایران است. مهمترین آلرژنهایی که به chenopodium album نسبت داده شده اند عبارتند از : che a 1 ،che a 2 و che a 3. هدف از این کار کلون کردن che a 1داخل باکتری escherichia coli (e. coli) برای تولید آلرژن نوترکیب می باشد. کلونینگ، تولید و خالص سازی...

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