نتایج جستجو برای: esherichia coli ptcc 3315
تعداد نتایج: 152619 فیلتر نتایج به سال:
Background & Objective: Food poisonings caused by consumption of domestic dairy products such as cheese due to Escherichia coli (E.coli) and Staphylococcus aureus (S.aureus) are one of the hygienic problems in foodstuffs. Nowadays, using natural preservatives instead of synthetic preservatives in foods has been regarded increasingly and among these natural compounds, medicinal plants comprise t...
چکیده زمینه و هدف: عصاره های گیاهی، از منابع خوب ترکیبات ضد میکروبی هستند. در دهه های اخیر، نیاز به نگهدارنده های طبیعی در صنایع غذایی، موجب انجام تحقیقات علمی گسترده ای بر روی عصاره ها و اسانس های روغنی گیاهان شده است. هدف از این پژوهش، بررسی تأثیر آنتی باکتریایی عصاره های ریشه ی گیاه dc. biebersteinia multifida بود. مواد و روش کار: عصاره های هگزانی، دی کلرومتانی و اتانولی ریشه ی گیاه آدمک به ...
In this study, antifungal property of olive leaf extracts against Candida albicans PTCC-5027 was examined. Fresh olive leaf extracts were prepared using distilled water in a Soxhlet apparatus. The antifungal activity of the extract was analyzed by measuring the minimum inhibitory concentration (MIC) and minimum fungicidal concentration (MFC), using the microdilution test and disc diffusion assa...
Jonathan M. Lees,1 Evgenii I. Gordeev2 and Maurizio Ripepe3 1University of North Carolina, Department of Geological Sciences, CB#3315, Mitchell Hall, Chapel Hill, NC 27599-3315, USA. E-mail: [email protected] 2Geophysical Services, Russian Academy of Science, Petropavlovsk-Kamchatsky, Russia. E-mail: [email protected] 3Dipartimento di Scienze della Terrra, Universita’ di Firenze, via LaPira,...
Bu çalışmada Kahramanmaraş’da satışa sunulan 30 adet lor peyniri örneği mikrobiyolojik olarak incelenmiş Esherichia coli ve Klebsiella pneumoniae’nın varlığı araştırılmıştır antibiyotik dirençlilikleri belirlenmiştir. Sonuçlara göre 74 E.coli suşu tanımlanırken 17 K. pneumoniae saptanmıştır. Çalışmamızda izole edilen suşlarında, cefuroxime %88’lik bir oranda direnç tespit edilmiştir. Diğer anti...
Background & Aim:The genus Salvia (commonly known as sage) is a broad genus belonging to the family Lamiaceae. This study is aimed at assessing the essential oil composition and antimicrobial activities of two Salvia species. Experimental: The chemical composition of the essential oils of Salvia officinalis L. and Sa...
lactic acid bacteria (lab) are gram positive and non- spore forming bacteria that can produce some special substances for growth inhibition of pathogenic, non-pathogenic and food spoilage bacteria. the aim of this study was to determine the inhibitory effects of lactobacillus acidophilus ptcc1643 (dsm 20079) and lactobacillus plantarum ptcc 1058 (atcc 8014) cultural supernatants against urinary...
Objective: This research is aimed to determine antibacterial activity of some solvents of raw propolis extracts of Trigona sp from Sulawesi, Indonesia and compare it with antibacterial activities of ethanolic and aqueous extracts. Methods: Propolis samples were extracted with water, ethanol, propylene glycol, olive oil, and Virgin Coconut Oil (VCO). An agar-well diffusion assay was used to eval...
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