نتایج جستجو برای: serratia sp
تعداد نتایج: 123922 فیلتر نتایج به سال:
سابقه و هدف: جیوه یکی از سمیترین فلزات سنگین میباشد. مقادیر اندک جیوه برای همه موجودات زنده سمی است. با این وجود برخی از باکتریها با مکانیسمهای خاص در برابر جیوه مقاوم هستند. هدف از این پژوهش جداسازی و شناسایی باکتریهای مقاوم به جیوه و بررسی ارتباط بین میزان آلودگی محیط به جیوه و احتمال جداسازی باکتریهای مقاوم است. مواد و روشها: نمونهبرداری از آب و رسوبات چهار ایستگاه در طول رودخانه کر...
جیوه یکی از سمی ترین فلزات سنگین می باشد. استفاده های صنعتی از فلز سمی جیوه آلودگی محیط زیست را به همراه داشته است. یکی از بهترین راهکارها جهت حذف جیوه از طبیعت و پساب کارخانجات استفاده از باکتری های موجود در مناطق آلــوده می باشد. این باکتری ها از طریق فرآیند احیای Hg(II) به Hg(0) قادر به حذف جیوه از محیط اطراف خود هستند. رودخانة کر در استان فارس به دلیل همجواری با صنایع مختلف، همواره آلودگی ...
survey. Seventy-three of the organisms were urinary-tract isolates, 14 respiratory tract isolates, and 27 were isolated from other sites. Two-thirds of the 97 patients studied in detail had been in hospital for more than seven days and three-quarters had been on antibiotic therapy before Serratia marcescens was first isolated. Details of antibiotics used before the first isolation of Serratia m...
background and objective: nowadays, the presence of extended-spectrum β-lactamases (esbls) producing strains in serratia genus causes the emergence of resistance to many antibiotics. so, the lack of proper diagnosis of esbls strains can lead to failure in the treatment. the objective of the present study was to investigate esbls production in serratia strains isolated from the clinical blood sa...
A clinical isolate of Serratia liquefaciens (strain HUMV-21) was obtained from a skin ulcer of an adult patient. We report here its complete genome assembly using PacBio single-molecule real-time (SMRT) sequencing, which resulted in a single circular chromosome with 5.3 Mb. About 5,844 protein-coding genes are predicted from this assembly.
Serratia ficaria was isolated from sputum in a 62-year-old man and from tracheal aspiration fluid in a 62-year-old woman with acute respiratory distress. These strains are the second and third isolations of S. ficaria from human sources. The case reports are presented, together with the laboratory findings and the biochemical activities of the isolates.
Chitinase production by newly isolated Serratia marcescens B4A was optimized following Taguchi’sarray methods. Twenty-three bacterial isolates were screened from shrimp culture ponds in the South ofIran. A chitinase-producing bacterium was isolated based on it’s ability to utilize chitin as the sole carbonsource. The isolate designated as B4A, was identified as Serratia marces...
We report a case of spondylodiscitis caused by multiresistant Serratia marcescens in a cirrhotic patient who had several Serratia bacteremias after the placement of a transjugular intrahepatic portosystemic shunt (TIPS) device. We concluded that an endovascular stent that can not be removed makes management of recurrent bacteremia difficult. Furthermore, back pain due to bacteremia is indicativ...
Background Reports of nosocomial infection due to carbapenem resistant Serratia spp. have become significantly more common. This resistance may be due to production of distinct carbapenemases, such as KPC [1,2]. This enzyme, initially described in Klebsiella pneumoniae isolates, has also been detected among other organisms, such as Serratia marcescens, emphasizing the global risk of interspecie...
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