By Alexandra Munoz-bonilla, Maria Cerrada, Marta Fernandez-garcia
Antimicrobial polymers are fabrics that hinder microorganism development and are wanted for plenty of daily purposes from foodstuff packaging and water therapy to drugs and healthcare. This new e-book covers varied components of antimicrobial fabrics in accordance with polymers together with chitosan, polymers with ammonium and phosphonium teams, polymer nanofibers, carbon-based polymer Nanocomposites, polymeric and non-polymeric steel complexes, and biomimetic fabrics. through combining the data of alternative fabrics in addition to antimicrobial motion modes and purposes inside one resource, the publication offers a common precis of the sphere. Polymeric fabrics with Antimicrobial task starts off with a basic advent to antimicrobial polymers and provides the commonest different types of microorganisms (bacteria, fungi, yeast and algae) besides the most components of software of antimicrobial polymeric fabrics. particular chapters then aspect varied polymer structures protecting the basic problems with synthesis, characterization, physico-chemical homes and purposes. With contributions from major scientists the e-book is acceptable for researchers in polymers, chemistry, biology and fabrics technology drawn to an outline of antimicrobial polymeric fabrics in addition to the hot advances of their synthesis, homes and purposes.
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Extra resources for Polymeric Materials With Antimicrobial Activity: From Synthesis to Applications
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1039/9781782624998-00022 24 Chapter 2 DNA, leading subsequently to the inhibition of RNA and protein synthesis. 7 The antioxidant activity of chitosan has been associated with its strong hydrogen-donating ability. In spite of the great potential as a antimicrobial component that chitosan and other related compounds have demonstrated, a clear and full understanding of the relationship between the activity as biocide and its molecular structure, chemical functionality or physical aspects is still of paramount importance in order to optimize the biocidal performance of these materials from an applied standpoint.
Although the broad spectrum of its antimicrobial activity is well known, chitosan exhibits diﬀerent eﬃcacy depending on the micro-organisms. In general, fungi are more susceptible to the chitosan action than bacteria. Moreover, the mode of action against bacteria diﬀers between Gram-positive and Gram-negative because of cell surface diﬀerences. The modes of action and the diﬀerent parameters aﬀecting the antimicrobial activity of chitosan and its derivatives are described in this section. 13 The exact mechanism is, however, still not fully understood.