دانلود رایگان مقاله لاتین بیوفیلم باکتریایی از سایت الزویر


عنوان فارسی مقاله:

بررسی در بیوفیلم باکتریایی: علت جهانی آلودگی


عنوان انگلیسی مقاله:

Review on bacterial biofilm: An universal cause of contamination


سال انتشار : 2016



برای دانلود رایگان مقاله بیوفیلم باکتریایی اینجا کلیک نمایید.





مقدمه انگلیسی مقاله:

1. Introduction

Biofilms can be either single or multilayered. Biofilms contain either homogenous or heterogeneous populations of bacteria which remain in the matrix made up of extracellular polymeric substances secreted by component population of the biofilm. Costerton, one of the founding fathers of biofilm research, described a biofilm as a structured community of bacterial cells enclosed in a self-produced polymeric matrix and adherent to an inert or living surface (Costerton et al., 1999). Bacterial biofilms are widely distributed and play important roles in many industrial activities. In dairy industry biofilm formation can lead to serious hygiene problems and economic losses due to food spoilage and equipment impairment (Gram et al., 2007). A huge significant number of reports have appeared on the persistence of somefoodborne pathogens on food contact surfaces and biofilms, affecting the quality, quantity and safety of the food products. From a medical perspective, biofilms can form on different medical implants such as catheters, artificial hips and contact lenses, these infections can often only be treated by removal of the implant, thus increasing the trauma to the patient and the cost of treatment. It has been estimated that biofilms are associated with 65% of nosocomial infections and that treatment of these biofilm-based infections costs 4$1 billion annually (Licking, 1999; Potera, 1999). Microorganisms in biofilms catalyze chemical and biological reactions causing metal corrosion in pipelines and tanks, and they can reduce the heat transfer efficacy if biofilms become sufficiently thick at plate heat exchangers and pipelines (Mittelman, 1998; Vieira et al., 1993). Some populations of biofilm-associated bacteria exhibit antibiotic resistance (Vasudevan, 2014). Biofilm also enables gene transfer among bacteria which can lead to increase in the number of virulent strains (Lewis, 2001). After more than 70 years of the first report on biofilms (Zobell, 1943), still an alarm in a broad range of areas, like food, environmental and biomedical fields (Flint et al., 1997; Maukonen et al., 2003; Sihorkar and Vyas, 2001). In this current review, we have tried to put light upon the biofilms, its structure and formation, pathogenesis and green strategy for biofilm control.



برای دانلود رایگان مقاله بیوفیلم باکتریایی اینجا کلیک نمایید.






کلمات کلیدی:

Bacterial Biofilms: Development, Dispersal, and Therapeutic ... perspectivesinmedicine.cshlp.org/content/3/4/a010306.abstract by M Kostakioti - ‎2013 - ‎Cited by 182 - ‎Related articles Here we provide a general review of the steps leading to biofilm formation on surfaces and within eukaryotic cells, highlighting several medically important ... Bacterial Biofilms in Nature and Disease - Annual Review of ... www.annualreviews.org › Journals › Microbiology › List of Issues › Volume 41, 1987 by JW Costerton - ‎1987 - ‎Cited by 2986 - ‎Related articles Annual Review of Cell and Developmental Biology Vol. 21 (2005) : 319 ... Bacterial Quorum Sensing: Signals, Circuits, and Implications for Biofilms and Disease. Resistance of bacterial biofilms to disinfectants: a review www.tandfonline.com/doi/pdf/10.1080/08927014.2011.626899 by A Bridier - ‎2011 - ‎Cited by 237 - ‎Related articles Resistance of bacterial biofilms to disinfectants: a review. A. Bridiera,b, R. Briandeta,b, V. Thomasc and F. Dubois-Brissonneta,b*. aAgroParisTech, UMR ... [PDF]A review of bacterial biofilms and their role in device-associated infection www.idhjournal.com.au/article/S1835-5617(16)30068-0/pdf by K Vickery - ‎2013 - ‎Cited by 13 - ‎Related articles Apr 23, 2013 - A review of bacterial biofilms and their role in device- ... Method: In this review article we describe the process of biofilm formation, quorum ... Searches related to Review on bacterial biofilm bacterial biofilms: from the natural environment to infectious diseases pdf biofilms: an emergent form of bacterial life biofilm nature review hans-curt flemming biofilm articles biofilms are the natural state for the majority of bacteria in nature true or false bacterial biofilms: a common cause of persistent infections. biofilm structure