Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 60 for “"antimicrobial compounds"”.
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Release of antimicrobial compounds from glass-ionomer dental cements
… cements (GICs) as matrices for release of antimicrobial compounds. Sodium fusidate, cetyl pyridinium chloride (CPC), benzalkonium chloride (BACH), triclosan and triclosan/zinc citrate at concentrations ranging from 1% to 5% by weight were added into Fuji IX and Chemflex cements. …
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Screening and Characterization of Antimicrobial Compounds and Material against Vibrio cholerae
… environment. First, a library of 400 chemical compounds with antimicrobial activities, the Pathogen Box, is screened for compounds that exhibit killing or inhibiting activities against V. cholerae. Two compounds, MMV687807 and MMV675968, demonstrated bactericidal and bacteriostatic activity …
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EFFECTS OF ANTIMICROBIAL COMPOUNDS ON EARLY LIFE STAGES OF CANADIAN FISH SPECIES
Antimicrobial compounds are widely used in pharmaceuticals, personal care products, and disinfectants, leading to their continuous release into aquatic environments through wastewater effluents. Despite wastewater treatment, many of these compounds persist in surface waters, where they may pose …
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EFFECTS OF ANTIMICROBIAL COMPOUNDS ON EARLY LIFE STAGES OF CANADIAN FISH SPECIES
Antimicrobial compounds are widely used in pharmaceuticals, personal care products, and disinfectants, leading to their continuous release into aquatic environments through wastewater effluents. Despite wastewater treatment, many of these compounds persist in surface waters, where they may pose …
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Antiviral, Cytotoxic and Antimicrobial Compounds From Marine Sponges and Algae (Biological Activity)
The antiviral and antimicrobial compounds sceptrin, oxysceptrin, bromosceptrin, debromosceptrin, dibromosceptrin and debromooxysceptrin have been isolated from the sponge Agelas mauritiana and their structures have been determined by spectroscopic means. Syntheses of model compounds for some of the …
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INTERACTION AND PROTECTION OF ANTIMICROBIAL COMPOUNDS WITH CARBOHYDRATE-BASED COLLOIDAL SYSTEMS FOR IMPROVED FOOD SAFETY
… novel intervention strategies. In recent years, antimicrobial compounds from natural sources are gaining significant importance in improving food safety and security. However, antimicrobials suffer from extensive degradation when applied to complex food systems due to several specific or …
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INTERACTION AND PROTECTION OF ANTIMICROBIAL COMPOUNDS WITH CARBOHYDRATE-BASED COLLOIDAL SYSTEMS FOR IMPROVED FOOD SAFETY
… novel intervention strategies. In recent years, antimicrobial compounds from natural sources are gaining significant importance in improving food safety and security. However, antimicrobials suffer from extensive degradation when applied to complex food systems due to several specific or …
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Association of foodborne pathogens with Capsicum annuum fruit and evaluation of the fruit for antimicrobial compounds
… for foodborne illness. Hot peppers contain many compounds thought to possess antimicrobial characteristics. This research was conducted to provide more information on the interactions of pathogenic bacteria and jalapeño peppers, as well as to identify properties of Capsicum annuum that affect …
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A Study of The Effect of Membrane Targeting Antimicrobial Compounds on Ionic Transport Across Lipid Bilayer Membranes
… effects also have further potential use as an antimicrobial coating for other biomaterial surfaces. This peptide has been studied along with four peptide derivatives to determine the effects that peptide hydrophobicity, charge and size have on the peptides’ antibacterial properties through …
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Antimicrobial wafers as a novel technology for infection control in chronic wounds.
… The application of topical, broad spectrum antimicrobial compounds embedded in absorbent dressings has been shown to control bioburden and improve healing. Lyophilised, biopolymeric antimicrobial wafers can offer a contemporary, user-friendly, self-adhesive and effective approach for the …
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Isolation, identification, and characterization of antibiotic-producing microorganisms from soil
… global healthcare. Highlighting a need for novel antimicrobial agents with diverse mechanisms of action to combat current pathogenic threats. Soil-borne bacteria are constantly exposed to various environmental stresses, which leads to the production of antimicrobial compounds as a strategy for …
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The characterization of two novel class II lanthipeptides from Thalassomonas viridans by heterologous expression in Escherichia coli
… 4.95 million people died from illnesses where antimicrobial resistance played a role, of which 1.27 million people died as a direct result of antimicrobial resistance. With the rising emergence of antibiotic-resistant microorganisms, there is an urgent need for the discovery and development of …
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The characterization of two novel class II lanthipeptides from thalassomonas viridans by heterologous expression in escherichia coli
… 4.95 million people died from illnesses where antimicrobial resistance played a role, of which 1.27 million people died as a direct result of antimicrobial resistance. With the rising emergence of antibiotic-resistant microorganisms, there is an urgent need for the discovery and development of …
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Heavy metal inducible antimicrobial activity of streptomyces spp. isolated from the Leadhills and Wanlockhead lead mines in Scotland, Uk
There is a real and urgent need for new antimicrobial compounds to combat the rise of multidrug resistant infections. Whole genome sequencing and genome mining have revealed that Streptomyces spp. possess a range of biosynthetic gene clusters for secondary metabolites, however many of them are …
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Growth enhancement and selection attempts for Spirillum volutans
… growth on spread plates. The role of amino compounds as possible growth factors was investigated. Thin-layer chromatography, gas chromatography, and amino acid analysis were employed to identify those amino compounds (if any) that decreased or disappeared in the medium after 48 h of growth. …
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Purification and characterisation of the Escherichia coli multidrug efflux protein MdtM
… to a broad spectrum of structurally dissimilar compounds to which they have not been previously exposed. The principle cause of MDR has been identified as the efflux of antimicrobials from the cell by proteins which are integral membrane transporters. Escherichia coli MDR transporter, MdtM, is a …
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Sympatric Soil Microbe Interactions between Streptomyces and Fusarium Isolates
… are well-known producers of antimicrobial compounds important to medicine and agriculture. Production of these secondary metabolites is often mediated by quorum sensing. Most <em>Streptomyces</em> research occurs in single species experiments, yet new metabolites have been …
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Aplicação combinada de quitosana e óleo essencial de Mentha piperita L. no controle de fungos patógenos pós-colheita.
… (EO) of Mentha piperita like natural alternative antimicrobial compounds to the inhibition of Rhizopus stolonifer (URM 3728), Aspergillus flavus (URM 4540), Botrytis cinerea (URM 2802) e Penicillium expansum(URM 3396), highlighted pathogens, in the laboratory field. The CHI and the EO from M. …
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Liposomes as carriers for polymyxins in the treatment of cystic fibrosis lung infections
… and subsequent lung damage. This class of antimicrobial compounds is highly active against P. aeruginosa and possess the advantage that resistance rarely develops. However, the rapid lung clearance of antibiotics is a well documented phenomenon and it was postulated that polymyxin treatment …
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Development of Fungal Bioreactors for Water Related Treatment and Disinfection Applications
… removal mode of action is the production of antimicrobial compounds. In addition to its promising application to improve water quality, fungal bioreactors are a low cost and passive treatment technology. The development a hyper-functional system could be a have a substantial impact on the use …
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