نتایج جستجو برای: hplc mic همولیز

تعداد نتایج: 49096  

2016
Thiago P Chaves Felipe Hugo A Fernandes Cleildo P Santana Jocimar S Santos Francinalva D Medeiros Délcio C Felismino Vanda L Santos Raïssa Mayer R Catão Henrique Douglas M Coutinho Ana Cláudia D Medeiros

Poincianella pyramidalis (Tul.) LP Queiroz (Fabaceae) is an endemic tree of northeastern Brazil, occurring mainly in the Caatinga. Its medicinal use is widespread and is an important therapeutic option against diarrhea, dysentery, and respiratory and urinary infections, among other diseases. In this study we determined the chemical marker and evaluated the interaction between P. pyramidalis ext...

Journal: :Journal of food science 2016
Patrizio Tremonte Elena Sorrentino Mariantonietta Succi Luca Tipaldi Gianfranco Pannella Eléna Ibañez Jose Antonio Mendiola Tiziana Di Renzo Anna Reale Raffaele Coppola

In the present study, a multiple approach was used to characterize Malpighia punicifolia extract and to evaluate its inhibitory activity against several meat spoilage bacteria. First, volatile fraction, vitamins and phenolic compounds of the extract obtained by supercritical fluid extraction were determined by GC-MS and HPLC. Then, the antimicrobial action of the extract was in vitro evaluated ...

2010
Anders S. Andersen Dorthe Sandvang Kirk M. Schnorr Thomas Kruse Søren Neve Bo Joergensen Tonny Karlsmark Karen A. Krogfelt

OBJECTIVES Commercially produced sterile green bottle fly Lucilia sericata maggots are successfully employed by practitioners worldwide to clean a multitude of chronic necrotic wounds and reduce wound bacterial burdens during maggot debridement therapy (MDT). Secretions from the maggots exhibit antimicrobial activity along with other activities beneficial for wound healing. With the rise of mul...

Journal: :Journal of microbiology and biotechnology 2014
Dong Hyun Kim Koth Bong Woo Ri Kim Ji Young Cho Dong Hyun Ahn

This study was performed to investigate the inhibitory effects of brown algae extracts on histamine production in mackerel muscle. First, antimicrobial activities of brown algae extracts against Morganella morganii were investigated using a disk diffusion method. An ethanol extract of Ecklonia cava (ECEE) exhibited strong antimicrobial activity. The minimum inhibitory concentration (MIC) of ECE...

2012
Geetha Ramachandran A.K. Hemanth Kumar R. Srinivasan A. Geetharani P. Sugirda B. Nandhakumar R. Nandini C. B. Tharani

BACKGROUND & OBJECTIVES Moxifloxacin (MFX) is reported to have promising antimycobacterial activity, and has a potential to shorten tuberculosis (TB) treatment. We undertook this study to examine the influence of rifampicin (RMP) and isoniazid (INH) on the steady state pharmacokinetics of MFX individually in healthy individuals. METHODS A baseline pharmacokinetic study of MFX (400 mg once dai...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده دامپزشکی 1391

مطالعه حاضر به منظور جداسازی استافیلوکوکوس اورئوس و استافیلوکوکوس های کواگولاز منفی از انواع ضایعات پوستی انسان و بررسی تولید بیوفیلم، بتالاکتاماز، همولیزین و الگوی حساسیت آنتی بیوتیکی این ارگانیسم ها انجام شد. 61 نمونه از زخم آلوده و 39 نمونه از عفونت پوستی جمع آوری و مورد بررسی قرار گرفت. پس از کشت و شناسایی و تایید نهایی استافیلوکوکوس بودن نمونه ها، برای افتراق استافیلوکوکوس اورئوس از سایر گ...

Journal: :The Journal of antimicrobial chemotherapy 2014
Mieke Carlier Michaël Noë Jason A Roberts Veronique Stove Alain G Verstraete Jeffrey Lipman Jan J De Waele

OBJECTIVES To investigate the population pharmacokinetics of cefuroxime in critically ill patients. METHODS In this observational pharmacokinetic study, multiple blood samples were taken over one dosing interval of intravenous cefuroxime. Blood samples were analysed using a validated ultra HPLC tandem mass spectrometry technique. Population pharmacokinetic analysis and dosing simulations were...

2013
Abdul-Mushin M Shami Koshy Philip Sekaran Muniandy

BACKGROUND A plant mixture containing indigenous Australian plants was examined for synergistic antimicrobial activity using selected test microorganisms. This study aims to investigate antibacterial activities, antioxidant potential and the content of phenolic compounds in aqueous, ethanolic and peptide extracts of plant mixture. METHODS Well diffusion, minimum inhibitory concentration (MIC)...

Journal: :The Journal of antimicrobial chemotherapy 2014
Emilio Maseda Santiago Grau Maria-Jose Villagran Carmen Hernandez-Gancedo Araceli Lopez-Tofiño Jason A Roberts Lorenzo Aguilar Sonia Luque David Sevillano Maria-Jose Gimenez Fernando Gilsanz

OBJECTIVES To explore the pharmacokinetics (PK) and pharmacodynamics (PD) of micafungin in patients undergoing continuous venovenous haemofiltration (CVVH). PATIENTS AND METHODS Ten patients receiving CVVH treated with 100 mg/day micafungin were included (April-December 2012). CVVH was performed using polyethersulphone or polysulphone haemofilters. Dialysis membranes were not changed on sampl...

اسدالهی, ملیحه, جنتی , الهام, ارزنلو, محسن , پیری دوگاهه, هادی ,

  زمینه و هدف: استرپتوکوک های گروه ( B ( GBS  از مهم ترین علل عفونت های نوزادان و مادران می باشد. این گروه از باکتریها هنوز نسبت به پنی سیلین، آمپی سیلین و سفالوسپورین های نسل اول حساس هستند. با این وجود مقاومت در برابر دیگر آنتی بیوتیک ها مانند اریترومایسین و کلیندامایسین رایج است. این مطالعه با هدف بررسی اثر ضد میکروبی آلیسین بر GBS در شرایط آزمایشگاهی انجام گرفت.   روش کار: عصاره سیر تهیه و ...

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