نتایج جستجو برای: significant diffirences in inhibition zone diameter

تعداد نتایج: 17068050  

Journal: :بهره برداری و پرورش آبزیان 0
میلاد عادل موسسه تحقیقات شیلات ایران رضا صفری گروه میکروبیولوژی، پژوهشکده اکولوژی دریای خزر ساری امین نعمت الهی گروه بهداشت و کنترل کیفی مواد غذایی، بخش بهداشت آبزیان، دانشکده دامپزشکی دانشگاه شهرکرد سکینه یگانه گروه شیلات، دانشگاه کشاورزی و منابع طبیعی، ساری شراره احمدوند گروه شیلات، دانشگاه کشاورزی و منابع طبیعی، ساری

the mucus layer on the skin of fish contain a several of antimicrobial compounds that provide a first line of defense against fish pathogens. this study was conducted to evaluate the effects of different levels of prebiotic grobiotic®-a on antimicrobial activity and some immune parameters of mucus of cultured juvenile beluga (huso huso). for this purpose, four groups of beluga sturgeon with mea...

Abstract Background and purpose: Multiple drug-resistant (MDR) bacterial strains have spread in different parts of hospitals. The aim of this study was to design and synthesize an effective hybrid peptide by combining different parts of two peptides to achieve the highest antibacterial activity and its inhibitory effect against Staphylococcus aureus and Pseudomonas aeruginosa strains. Materia...

Background and Aim: This study aimed to compare the effects of acetone and ethanolic extracts of Plantago major (P. major) on S. mutans.   Materials and Methods: In this in vitro study, the antibacterial effects of eight different concentrations of the acetone and ethanolic extracts of P. major seed were examined on S. mutans, and the minimum inhibitory concentration (MIC) and minimum bacte...

Journal: :journal of dental research, dental clinics, dental prospects 0
sahar shakouie assistant professor, department of endodontics, faculty of dentistry, tabriz university of medical sciences, tabriz, iran. amin salem milani assistant professor, dental and periodontal research center, tabriz university of medical sciences, tabriz, iran. mahsa eskandarinejad assistant professor, department of endodontics, faculty of dentistry, tabriz university of medical sciences, tabriz, iran. saeed rahimi professor of endodontics, department of endodontics, faculty of dentistry, tabriz university of medical sciences, tabriz, iran. mohammad froughreyhani associate professor, department of endodontics, faculty of dentistry, tabriz university of medical sciences, tabriz, iran. saeede galedar post-graduate student, department of endodontics, faculty of dentistry, tabriz university of medical sciences, tabriz, iran.

background. this study evaluated the antimicrobial activity of tetraacetylethylenediamine-sodium perborate (taed-sp) in comparison to 2.5% and 5% sodium hypochlorite (naocl) against enterococcus faecalis. methods. a standard suspension of e. faecalis was inoculated on 60 plates containing mueller-hinton agar culture medium. four sterile disks of beckman filtration paper were placed on each plat...

Abstract Background and aim: Dental caries is a major health problem nowadays. polyphenolic compounds of tea can exert its anti-cariogenic effects by affecting the cariogenic Streptococcus Mutans bacteria. The aim of this study was to investigate the antimicrobial effect of ethanolic, methanolic and aqueous extracts of green tea in comparison with chlorhexidine on Iranian strain of this bacteri...

Journal: :international journal of aquatic biology 0
somayeh rasooli department of fisheries, faculty of natural resources, university of guilan, sowmeh sara, iran. masoud sattari dept. of fisheries sciences, faculty of natural resources, university of guilan, sowmeh-sara, iran. zohreh ramezanpour department of ecology, international sturgeon research institute, rasht, iran. javid imanpour namin department of fisheries, faculty of natural resources, university of guilan, sowmeh sara, iran.

herbal medicinal products have attracted significant research interest in recent years. considering the efficiency of algae products in controlling pathogenic bacteria and also easy access to large resources of algae, this study was conducted to evaluate the effects of methanolic, chloroformic and aqueous extracts of gracilaria salicornia against aeromonas hydrophila , a heterotrophic, gram-neg...

ژورنال: ارمغان دانش 2020

Introduction: Increased use of antibiotics against bacterial infection increases drug resistance. This has led to extensive studies on plant compounds with antimicrobial activity and further efficacy as an antibiotic substitute. The purpose of this study was to evaluate antibacterial activity the five Medicinal plant extracts CinnamomumVerum, Zingiber officinale, Hibiscus sabdariffa, Berberis...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی مشهد - دانشکده دندانپزشکی 1390

objective: the objective of this study was to investigate the invitro fluoride release of four new self-adhesive resin cements; set (sdi, australia), breeze (pentron, usa), embrace wetbond (pulpdent, usa), g-cem (gc, japan) and to assess the bonding performance of these self-adhesive resin cements for bonding of orthodontic brackets. materials and methods: for fluoride release experiment, six ...

Background and aim: Reduction of oral pathogens is very important in the healing of oral ulcers and infections. The side effects of chemical drugs have attracted more attention to medicinal plants. The present study assessed the effect of clove, thyme, garlic, and cinnamon ethanolic extracts on the growth of Streptococcus mutans (S. mutans) and Lactobacillus by measuring the inhibition zone dia...

Journal: :journal of dental research, dental clinics, dental prospects 0
zeinab kadkhoda associate professor, department of periodontics, school of dentistry, tehran university of medical sciences, tehran, iran zeinab amarlu dentist, birjand, iran saeed eshraghi associate professor, department of pathobiology, school of public health, tehran university of medical sciences, tehran, iran nazanin samiei postgraduate student of periodontics, school of dentistry, tehran university of medical sciences, tehran, iran

background. this study was designedaimed to investigate assess the antimicrobial antimicrobial eeffect of chlorhexidine (chx) on aggregatibacter a. actinomycetemcomitans biofilmss extracted isolated from subgingival plaque of periperi-iimplantitis lesions. methods. 13 thirteen participants patients requiring peri-implantitis treatment were consecutively selected and theirwere consecutively recr...

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