Biofilm

    Page 1 of 8 - About 80 Essays
  • Summary: How Carbon Sources Affect Biofilm Growth

    How Carbon Sources Affect Biofilm Growth Yeast is single celled and eukaryotic. Biofilms of bacteria can adhere to a device and allow them to withstand environmental changes, which prevents antibiotics from penetrating the cells to kill them. When shifting from a planktonic state to a biofilm, the cells change its proteins. Biofilms produce FLO genes, which code for glycoproteins, cause the yeast to stick together. This is what helps the biofilm form. Once it is forms, the species within the biofilms have cell-to-cell communication, which allows for a division of labor. Biofilms can have both positive and negative effects. Some positive effects include, consuming pollutants in the environment and also brewing various substances such as beer.…

    Words: 1160 - Pages: 5
  • Biofilms

    examine, and describe the growth of biofilm on glass slides placed in plant material, soil, and water. Introduction Biofilms consist of cells that adhere to a surface and each other by forming a slimy layer that suspends and attaches them. This layer is called the extracellular polymeric substances (EPS), which consists of polysaccharides, DNA and other various hydrophilic polymers. The EPS forms a matrix to which cells attach to so that they are planted in place nearby a nutrient source for…

    Words: 1036 - Pages: 5
  • Bacterial Biofilms

    Once the human body has been exposed to, and therefore infected by foreign bacteria, the infectious agents travel through the body via the bloodstream and the lymph nodes. After this infection occurs these bacteria now, in the body are planktonic. This means they are individual, free swimming, and virtually functioning as single celled organisms. When these bacteria are threatened by the host’s immune system or antibiotics they form biofilms. A biofilm is a thin coating of organic as well as…

    Words: 1030 - Pages: 4
  • Yeast Biofilms Effect On Yeast

    The Effect of Carbon Sources on Yeast Growth Introduction Biofilms are encountered every day through a multitude of ways whether it’s by dental plaque on our teeth, in our showers or on medical equipment. (Hall-Stoodley 2004). A biofilm is formed when single bacterial cells stick to each other (Schussler 2014). Biofilms as a group converse and work together as a complex unit which allow them to be effective in growing, surviving and reproducing (Liu et al. 2015). Moreover, yeast biofilms are an…

    Words: 1398 - Pages: 6
  • Importance Of Microbial World On Teeth

    However, a professor by the name of Antonie Van Leeuwenhoek rediscovered a microbiologic phenomenon. He found that microorganisms will attach to and universally grow on surfaces that are exposed, which led to studies that showed how these microorganisms that aggregate on surfaces, or biofilms, exhibit a particular phenotype in regard to gene transcription as well as growth rate. These biofilm microorganisms have demonstrated distinct mechanisms by initially attaching to an exposed surface,…

    Words: 834 - Pages: 4
  • Scientific Article Analysis Questionnaire

    work that Staphylococcus aureus is the leading cause of prosthetic joint infections, characterized by the formation of biofilms. That research concluded that interactions with host proteins, such as fibrin, was the cause of free-floating agglomerates, the precursors to biofilm. The present goal is to examine the role of phenol soluble modulins (PSMs), regulated by the Agr QS system, in the formation of agglomerates. B. What method will be used to solve the problem or question? The present…

    Words: 1572 - Pages: 7
  • Adjusting Hydrogen Peroxıde Colloıdal-Ag Case Study

    In a series of trials, treating of DUWLs with sodium hypochlorite, glutaraldehyde, and isopropanol was investigated. These agents reduced microorganisms in effluent water but did not destroy the biofilm matrix in the DUWLs, even with periodic treatments [ 8].Similar results were obtained for Listerine, Bio 2000, Rembrandt, and Sodium fluoride [ 23].There are now an increasing number of commercial disinfectants that practice managers can use to reduce the microbial burden of their DUWLs and…

    Words: 954 - Pages: 4
  • Delisea Pulchra Case Study

    Abstract Biofilms cause many problems in the drinking water distribution systems (DWDS) and are difficult to remove via conventional disinfection methods. Halogenated furanones produced by Delisea pulchra can hinder biofilm formation and maintenance and look promising as an alternative solution that can be used either as a preventive measure or co-treatment against biofilms in DWDS. However, limited toxicology studies that have been done on halogenated furanones formed as by-products of…

    Words: 785 - Pages: 4
  • Importance Of Marine Invertebrates

    Microbial associations with marine invertebrates Marine bacteria can have a large impact on other marine organisms throughout their lifecycle. Marine invertebrates may comprise more than 30% of all animal species and are commonly associated with distinct microbial communities (Otero-Gonzáles et al., 2010). Bacteria, archaea and single-celled eukaryotes may act as larval settlement cues, symbionts or pathogens to a range of marine invertebrate phyla. Bacteria quickly colonize available…

    Words: 772 - Pages: 4
  • Nanobacteria Research Paper

    The formation of a biofilm continued even in the presence of this poison, suggesting that nanobacteria may not be alive after all. However, it could be that nanobacteria are immune or highly insusceptible to sodium azide, which would explain why the formation of biofilm continued even after the inhibitor was added. It’s salient to note that traditional microbiological methods fail to reveal nanobacteria, and that specific methods had to be invented for their detection and culture. In short,…

    Words: 1171 - Pages: 5
  • Previous
    Page 1 2 3 4 5 6 7 8

Related Topics:

Popular Topics: