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 “"Oregano"”.
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Antimicrobial efficacy of nisin, oregano and ultrasound treatments against foodborne pathogens in ready-to-eat vegetables
Submitted in fulfillment of the academic requirements for the Master of Applied Sciences in Food Science and Technology degree at the Department of Biotechnology and Food Science, Faculty of Applied Sciences Durban University of Technology, Durban, 2020.
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Investigation on the Antioxidant Capabilities of Spice Extracts in Inhibition of Long Chain Polyunsaturated Fatty Acids Oxidation and Cholesterol
… capabilities of the spice extract of ginger, oregano, rosemary and turmeric were evaluated by monitoring inhibition of DHA and EPA in a menhaden fish oil model and cholesterol oxidation model system. The spice extracts were mixed with the fish oil at 1, 2.5 and 5 % (w/w) and 1, 2.5 and 5mg …
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Hurdle Technologies Using Essential Oils And High Hydrostatic Pressure To Inactivate E. Coli In Fresh Beef
… black cumin, cilantro, cumin, fenugreek, ginger, oregano, black pepper, rosemary, thyme, turmeric oil emulsions on E. coli ATCC 25922 with and without HHP treatment were evaluated. Cumin, oregano and thyme EOs showed highest antimicrobial activity against E. coli ATCC 25922. The synergy of …
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The effects of yarrow (<i>Achillea millefolium</i>) and herbal supplements on growth performance and nutrient utilisation of broiler chickens
… be exploited, for example carvacrol, found in oregano, has antibacterial properties. Six experiments investigated the effects of botanical products on broiler growth performance. Two experiments were carried out to identify potentially useful products from a choice of six (garlic - Allium …
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Antimicrobial effects of naturally occurring compounds against microorganisms relevant to food safety
… powder, onion powder, onion oil,carvacrol, oregano oil, tra«5-cinnamaldehyde and cinnamon oil.<br/><br/>These compounds were subjected to antimicrobial mode of action studies. Significant cellular responses e.g. leakage of phosphate and reduction of intracellular ATP wereobserved. Monolayer …
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Characterizing the epidemiology of Isospora amphiboluri in captive bearded dragons (Pogona vitticeps)
… sulfadimethoxine, Pediococcus acidilactici, and oregano oil. Each group was treated for 21 days with 50mg/kg sulfadimethoxine, 10,000 CFU of P. acidilactici or 0.1 ml of Origanum vulgare essential oil. No significant difference was found in P. acidilactici, or oregano groups over time. There was …
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<i>In Planta</i> "Green Engineering" of Variable Sizes and Exotic Shapes of Gold Nanoparticles: An Integrative Eco-Friendly Approach
… cucumber, red clover, rye grass, sunflower, and oregano). Seedlings of these species were grown in half strength Hoagland’s solution supplemented with 100 ppm potassium tetrachloroaurate (KAuCl4) for 15d under controlled growth room conditions. Significant variations were detected in the ability …
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Innovations in detecting food fraud using mass spectrometric platforms and chemometric modelling
… mass spectrometry (LC-HRMS) were used to analyse oregano samples and five potential adulterants (olive leaves, myrtle leaves, cistus leaves, sumac leaves and hazelnut leaves) thought to be used as bulking agents. LC-HRMS detected adulteration of oregano samples through biomarker identification …
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Dry mixing of spice powders - investigation of effect of powder properties on mixture quality of binary powder mixtures
… Different types of food powders such as paprika, oregano, black pepper, onion powder and salt were used for the studies. A novel method based on a digital colour imaging system (DCI) was developed to measure the mixture quality (MQ) of binary food powder mixtures. The salt conductivity method was …
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Natural antimicrobial nanomaterials for food packaging applications
… (chitosan (CS)), plant essential oils (oregano essential oil (OEO)), and organic acids (sorbic and benzoic acid). To this end, chitosan nanoparticles (CS NPs) were synthesised and the effects of the initial concentrations of chitosan (CS) and sodium tripolyphosphate (TPP), the CS:TPP …
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Actividad antibacteriana de extractos vegetales en cepas hospitalarias de "Staphylococcus aureus" con resistencia múltiple
… oils of clove (Syzygium aromaticum) and oregano (Lippia graveolens), to determining the minimum inhibitory concentrations by means of the macrodilution method. Determination of main chemical components was performed by mean of espectrophotometry of gas-mass. The antibacterial tests showed …
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Development of Novel Synergistic Therapeutic Strategies to Combat Antimicrobial Resistance: Critical Roles for Natural Products
… The antimicrobial activity of cumin, oregano and rosewood EOs was determined against Enterococcus faecium, Escherichia coli, Staphylococcus aureus and Pseudomonas aeruginosa, before the antimicrobial EO compounds therein were identified by Thin Layer Chromatography-Direct Bioautography …
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Effect of grape seed extract on oxidative, color and sensory stability of pre-cooked, frozen, re-heated beef sausage model system
… Officinalis), sage (Salvia Officinalis) and oregano (Origanum Vulgare) with commercial synthetic antioxidants like BHT, BHA, propyl gallate and ascorbic acid using the ORAC assay. All sample solutions were prepared to contain 1.8 gm sample/10 ml solvent. The highest antioxidant activity was …
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Lipid-based nutrient supplement to address child undernutrition and enteric parasitic infections in India
… and antiparasitic activity via added oregano essential oil (OEO) bioactives. LNS were formulated using Indian staple dairy ingredients, and optimized using Response Surface Methodology (RSM) via face centered composite design with four factors and three coded levels: antioxidant …
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Forest vegetation response to the application of municipal sewage sludge in the coastal western hemlock zone
… Gaultheria, Linnaea borealis, and Kindbergia oregano cover had decreased 11 years after sludge application while Rubus ursinus, Polystichum munitum, Sambucus racemosa, and Galium boreale cover increased with treatment. In both Phases I and II, there were significant effects of soil moisture …
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Effect of Grape Seed Extract on Oxidative Stability of Meat Systems and a Model System
… oleoresin rosemary (OR; 0.02%) and water-soluble oregano extract (WS; 0.02%), and the effect of GS (0.02, 0.05 and 0.10%) on the model system was compared with a mixture butylated hydroxyaniline (BHA, 0.01%) and butylated hydroxytoluene (BHT, 0.01%; BHA:BHT). GS 0.02% exhibited the highest degree …