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نمایش تعداد 1-10 از 167

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    Study of Lactic Acid Bacteria Community From Raw Milk of Iranian One Humped Camel and Evaluation of Their Probiotic Properties 

    نوع: Journal Paper
    نویسنده : نفیسه دعوتی; فریده طباطبائی یزدی; Saeed Zibaee; فخری شهیدی; محمدرضا عدالتیان دوم; nafiseh davati; Farideh Tabatabaei yazdi; Fakhri Shahidi; Mohammad Reza Edalatian Dovom
    سال: 2015
    خلاصه:

    , Lactobacillus casei and Weissella cibaria. The results showed that antimicrobial activity of the tested isolates was remarkable and P. pentosaceus showed the most antibacterial activity. In addition, E. durans, E. lactis, L. casei and P. pentosaceus were...

    Synthesis and evaluation of antibacterial activity of new derivatives of pyrimido[4,5- e ][1,3,4]oxadiazine 

    نوع: Journal Paper
    نویسنده : مهدی بکاولی; محمد رحیمی زاده; علی شیری; حسین عشقی; Simin Vaziri-Mehr; پروانه پردلی; Mohsen Nikpour; Mehdi Bakavoli; Mohammad Rahimizadeh; Ali Shiri; Hossein Eshghi; Parvaneh Pordeli
    سال: 2011
    خلاصه:

    New derivatives of pyrimido[4,5- e ][1,3,4]oxadiazine were

    prepared and their antibacterial evaluations were performed

    on four different Gram-negative and Gram-positive bacteria....

    Synthesis and antibacterial activities of new fluoroquinolones based on ciprofloxacin structure 

    نوع: Conference Paper
    نویسنده : مجید مکبر اصفهانی; حسین عشقی; علی شیری; مرضیه اکبرزاده; مهدی میرزائی; مصطفی قلی زاده; آتنا جباری الم دشت; majid mokaber; Hossein Eshghi; Ali Shiri; marzieh akbarzadeh; mehdi mirzaei; Mostafa Gholizadeh; Atena Jabbari alamdasht
    سال: 2014
    خلاصه:

    Since the discovery of the antibacterial penicillium, there has been a huge interest in finding new natural and synthetic organic compounds with antibacterial activity.[1] Nalidixic acid was the first quinolone used as antibacterial agent. Later...

    Synthesis, characterization and anti-bacterial properties of MoO2 (acac)2 immobilized on nanostructured polyaniline 

    نوع: Conference Paper
    نویسنده : اعظم یگانه سلمان; بهرام بهرامیان; مجتبی ممرآبادی; Mojtaba Mamarabadi
    سال: 2016
    خلاصه:

    The metallic nanoparticles are considered as the most promising compounds as they contain remarkable antibacterial properties due to their large surface area to volume ratio. There are many interest for researchers in this area due to the growing...

    Synthesis of a new Series of Organophosphorus Aminopyrimidines under Solvent free Condition and Investigation of their Biological Activity 

    نوع: Conference Paper
    نویسنده : مینا طاهری تربتی; حسین عشقی; mina taheri torbati; Hossein Eshghi
    سال: 2019
    خلاصه:

    Antibiotic resistance is a major global problem in both developed and developing countries.1
    The selection pressures on microorganisms when in contact with antibacterial agents
    underlies the emergence of resistance,2 and the efficacy of first...

    Synthesis and Antibacterial Evaluations of New Pyridazino[4,3-e][1,3,4]oxadiazines 

    نوع: Journal Paper
    نویسنده : مهدی بکاولی; محمد رحیمی زاده; علی شیری; حسین عشقی; پروانه پردلی; مهدی پردل فدافن; Mohsen Nikpour; Mehdi Bakavoli; Mohammad Rahimizadeh; Ali Shiri; Hossein Eshghi; Parvaneh Pordeli; Mehdi Pordel
    سال: 2011
    خلاصه:

    Several derivatives of the new pyridazino[4,3-e][1,3,4]oxadiazine ring system were prepared, and

    their antibacterial evaluations were performed on four different Gram-negative and Gram-positive

    bacteria....

    Investigation of the antibacterial effect of venom of the Iranian snake Echis carinatus 

    نوع: Journal Paper
    نویسنده : اتنا جامی الاحمدی; بهروز فتحی هفشجانی; عبداله جمشیدی; Hosein Zolfagharian; Abbase Zare Mirakabbadi; ; Behrooz Fathi Hafshejani; Abdollah Jamshidi; اتنا جامی الاحمدی; بهروز فتحی هفشجانی; عبداله جمشیدی; Hosein Zolfagharian; Abbase Zare Mirakabbadi; Behrooz Fathi Hafshejani; Abdollah Jamshidi
    سال: 2010
    خلاصه:

    Although some venoms and their isolated compounds have been shown to have antibacterial properties, most have not been investigated for such activity. Echis carinatus is one of the most venomous snakes in the world and has an effective haematotoxic...

    Comparing Antibacterial and Antioxidant Activity of Annatto Dye Extracted by Conventional and Ultrasound-Assisted Methods 

    نوع: Journal Paper
    نویسنده : Mahmoud yolmeh; محمدباقر حبیبی نجفی; Shahrzad Shakouri; Fereshteh Hosseini; Mohammad B Habibi Najafi
    سال: 2015
    خلاصه:

    Background: Annatto dye is used extensively in food industry that has antibacterial and antioxidant properties.

    Objectives: Aim of this paper was comparison of the antibacterial and antioxidant properties of annatto dye was extracted...

    Enhanced antibacterial activity of amino acids-functionalized multi walled carbon nanotubes by a simple method 

    نوع: Journal Paper
    نویسنده : هادی زارع زردینی; احمد امیری; مهدی شنبدی; مرتضی مغربی; مجید بنی ادم; HADI ZARE ZARDINI; Ahmad Amiri; Mehdi Shanbedi; Morteza Maghrebi; Majid Baniadam
    سال: 2012
    خلاصه:

    electron microscopy (TEM). After the MWCNTs were functionalized by arginine and lysine, the antibacterial activity of all treated samples was increased significantly against all bacteria that were tested. Based on the observed minimum inhibitory...

    Antimicrobial Evaluation of MIC and MBC of Some New Pyrazolo[3,4d]pyrimidine Derivatives Against Some Pathogenic Bacteria 

    نوع: Conference Paper
    نویسنده : زهرا ابراهیم پورمقدم خسرویه; مهدی بکاولی; سیدمحمد سیدی; علی شیری; معصومه بحرینی; F. Oroojalian; Mehdi Bakavoli; Seyed Mohammad Seyedi; Ali Shiri; Masoumeh Bahreini
    سال: 2014
    خلاصه:

    Considering the importance of pyrazolopyrimidine derivatives for their biological activity[1], it is thought worthwhile to test the synthesizedpyrazolo[3,4-d]pyrimidin -3(2H)-one(1a-c, 2a-c and3a-c)(scheme 1)for their antibacterial activitiesagainst...

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