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 17 of 17 for “"Minimum Bactericidal concentration"”.
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Effect of cinnamon oil nano-emulsion to control the foodborne bacteria Salmonella spp. on mung beans and sprouts
… The purpose of this study was to find the minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) of cinnamon oil nanoemulsions against Salmonella species. Furthermore, to check the efficacy of antimicrobial nanoemulsions as a decontaminate for reducing …
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ΣΥΜΒΟΛΗ ΣΤΗ ΜΕΛΕΤΗ ΤΗΣ ΑΝΤΟΧΗΣ ΤΩΝ ΨΕΥΔΟΜΟΝΑΔΩΝ ΣΤΑ ΑΝΤΙΒΙΟΤΙΚΑ
… ACCORDING TO KIRBY-BAUER, AND BY DETERMINING THE MINIMUM INHIBITORY CONCENTRATION (MIC) AND THE MINIMUM BACTERICIDAL CONCENTRATION (MBC). THE ANTIBIOTICS USED WERE FROM THE AMINOGLYCOSIDE GROUP (GENTAMICIN, AMIKACIN, NETILMICIN), THE 3RD GENERATION CEPHALOSPORINS GROUP (MOXALACTAM, CEFOTAXIME, …
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The discovery and functional study of a novel bioactive peptide, QUB-2561, from the defensive skin secretion of the Central American red-eyed leaf frog, Agalychnis callidryas.
… yeast, Candida albicans. The minimal inhibitory concentration and minimum bactericidal concentration of QUB-2561 against the three above microorganisms were both 2 µM, at which the haemolytic effect of QUB-2561 on horse red blood cells was only 2.53%.<br/>The study of the novel peptide QUB-2561 …
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QUB-2791: Identification of novel bioactive peptide from the Agalychnis annae skin secretions
… of Gram-negative bacteria Escherichia coli. The minimum inhibitory concentration of QUB-2791 is 64 μM, and the minimum bactericidal concentration is 128 μM. QUB-2791 showed broad-spectrum anticancer activity against human cancer cells H23, U251MG, H157, and PC3 with the IC50 values of 10.97 μM, …
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The discovery and functional study of a bioactive peptide, QUB-3000, from the defensive skin secretion of the northern leopard frog, Rana pipiens
… Gram-negative bacterium Escherichia coli. The minimum inhibitory concentration (MIC) values and minimum bactericidal concentration (MBC) values were 16 μM and 8 μM, respectively. While QUB-3000 possessed weak antimicrobial ability against the fungus Candida albicans with the MIC value at 256 μM …
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Evaluation of anti-tuberculosis potentials of selected medicinal plants in Endau Rompin, Johor, Malaysia
… extract of N. ampularia exhibited the lowest minimum inhibitory concentration (MIC=0.39 mg/mL). Hexane extract of N. ampularia showed the lowest minimum bactericidal concentration (MBC= 1.56 mg/mL). At 3-fold of MIC, hexane extract of N. ampularia, ethyl acetate extract of M. gracilis and …
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The chemical composition, antimicrobial and antioxidant properties of the essential oils of Tulbaghia violacea Harv and Eucalyptus grandis W.Hill ex Maiden.
… against 8 of the 16 microorganisms tested with minimum inhibitory concentration (MIC) values ranging from 2.5 mg/ml - 5.0 mg/ml; the oils of Eucalyptus grandis were active against 13 of the 16 organisms tested with the MIC‘s ranging from 0.625 mg/ml – 5.0 mg/ml, and the minimum bactericidal …
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Antibacterial activity and mode of action of the antimicrobial peptide CPF-MW1 against Escherichia coli ATCC 700928
… ATCC 700928) bacteria and was identified to be bactericidal with a minimum inhibitory concentration equal to the minimum bactericidal concentration (MBC) of 5.56 μM. The anti-biofilm activity of the peptide was limited to biofilm prevention with a minimum biofilm prevention concentration of 222 …
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Investigation of pathogens removal from wastewater using a hydroponic system
… oxygen), organic material and pathogens concentrations. A field multimeter probe was used for measuring physiochemical parameters. The respective cell tests and Aqualytic Thermostatic Cabinet was used to measure organic material content. The real-time qPCR was used for the quantification …
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PEPTIDE ENGINEERING FOR DEVELOPMENT OF ANTIMICROBIALS AGAINST Mannheimia haemolytica
… and increased their antibacterial activity. Minimum Bactericidal concentration (MBC) assays were performed with the final inoculum size of 1-5x105 cells/ml, with the exception of the 10AA analogue which was incubated with 104 cells/ml final inoculum size. The antimicrobial assay showed that …
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Characterization, toxicity, and biological activities of organometallic compounds and peptide nucleic acids for potential use as antimicrobials
… DT104 (DT104). Through the use of modified minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) assays it was shown that both the CPP-anti-tetA PNA and CPP-anti-tetR PNA increase tetracycline susceptibility in DT104. Chapter 5 explores the molecular mechanism …
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Antimicrobial activity of fungal secondary metabolites isolated from pearl millet on gut microflora
… used to test for ii antimicrobial activity. Then Minimum Inhibitory Concentration was carried out only with fungi which produced zones of inhibition against the selected bacteria, lastly Minimum Bactericidal Concentration was carried out. The analytic test used showed that there was a significant …
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Combinatorial effects of bovicin HC5 and epsilon-polylysine against Alicyclobacillus acidoterrestris in orange juice
… were observed with the addition of increasing concentrations of both antimicrobial peptides in AAM broth. Both AMPs exhibited strong inhibition of the target bacterium with a minimum inhibitory concentration (MIC) of 2.50 and 5.00 µg/mL of bovicin HC5, and 7.81 and 7.81 µg/mL of ɛ-polylysine …
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Antimicrobial, cytotoxic and prelimenary phytochemical analysis of four medicinal plants and their formulation
… neoformans using the Broth dilution method. Minimum bactericidal concentration (MBC) of the extracts was determined by culturing the contents of minimum inhibitory concentration (MIC) on nutrient agar. Similarly, minimum fungicidal concentration (MFC) was also determined by culturing contents …
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Synthesis, Characterization and Evaluation of Novel Treatment against Resistant Pathogenic Bacteria
… (ATCC 700603) using agar diffusion assay and the minimum inhibitory concentrations (MIC) were determined using the microdilution method. The minimum bactericidal concentration (MBC) and minimum fungicidal concentration (MFC) were determined by sub-culturing from the MIC plates on Mueller-Hinton …
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Anti-asthmatic and anti-cough activities of the essential oil Of Eucalyptus Grandis W. Hill Ex Maiden
… activity was monitored to determine the apparent bactericidal mechanism of the essential oils. Antioxidant activity (free radical scavenging of nitric oxide, hydroxyl radical, superoxide anion, and also the sulfhydryl, NADH as well as the malondialdehyde (MDA)—TBARS contents) was determined. vi …
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An in-vitro study investigating current and novel antimicrobial agents as potential topical treatments for cutaneous infections caused by bacteria, fungi and Leishmania
… compounds. The compounds were evaluated through minimum inhibitory concentration (MIC), minimum bactericidal concentration (MBC), time-kill and effective concentration 50 (EC50) assays, investigating how structural modifications impacted activity against the varying membranes of each organism. …