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 44 for “"Food additives"”.
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The development of Galleria mellonella as a model to test the toxicity of food additives
… the in-vivo assessment of novel therapeutics and food additive toxicity has relied strongly upon the use of a variety of vertebrate species, such as mice, rats, guinea pigs and birds. However the use of mammalian models incurs large costs and raises issues of ethical acceptance. In the past decade …
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Vilniaus universiteto studentų požiūrio į maisto priedus tyrimas ir vertinimas /
… Vilnius University's Students' Opinion Towards Food Additives Substantiation. Since ancient times, people are looking for ways to protect food from deterioration, improve its taste. So a variety of food additives were used for this purpose. Recently, the society started to discuss about their …
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Novel Endodontic Disinfection Approach Using Nanotechnology
… practice. Because iron oxides can be used as food additives, and iron oxide NP formulations are low-cost and FDA-approved for human use, it could be a safe and feasible approach to potentiate the effects of a commonly used antiseptic.
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Improvement of nutritional characteristics and other health benefits of processed maize food products
… This presents an opportunity to breed for maize food products which possess high levels of these beneficial phytochemicals. However, maize grain is not consumed directly. Before consumption, the grain must be processed. Due to the physical, chemical, and thermal stresses encountered during …
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Investigation of methods for reducing aflatoxin contamination in distillers grains
… methods (conventional and microwave heating, food additives, and high voltage atmospheric cold plasma) were evaluated for their effectiveness in aflatoxin reduction.</p> <p>Effectiveness of physical segregation of aflatoxin contaminated corn was investigated by size screening and density …
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Contribution à l'étude du vieillissement physico-chimique de produits prégélatinisés obtenus par technologie roller et développement d'une méthode d'analyse de leurs volatils par TD-GC-MS
… Next, the influence of chemical (addition of food additives, E170 and E340ii), physical (reduction of particle size) and biological (choice of cereal, wheat) parameters on the evolution of the product was investigated. The additives could be antioxidant at high temperature; the reduction of …
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Lactose Polymerization to Polylactose: Furthering Our Understanding for Commercialization
… by the Joint FAO/WHO Expert Committee on Food Additives HMF limit in polydextrose, while increasing the fiber content and decreasing the citric acid content.
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Dietary Intake and Bio-activation of Nitrite and Nitrate in Newborn Infants
… oxide (NO) oxidation, possibly carcinogenic food additives, or well-water contaminants. However, recent studies have shown that nitrate and nitrite play an important role in cardiovascular and gastrointestinal homeostasis through conversion back into NO via a physiological system involving …
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Plasmonic Nanoplatforms and Surface-enhanced Raman Spectroscopy for in vivo Sensing: from Plants to Animals
… research. Rapid chemical sensing of illegal food additives proves to be a challenge at the site of exposure thus requiring the need for in situ fiber detection. Also, the fiber sensing approach is necessary for facilitating field analyses of microRNAs since the gold standard methods can only …
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Characterizing Interfacial and Bulk Interactions Between Cellulose Ethers and Bile Salts: Impact on In Vitro Lipid Digestion
… (CEs), surface-active dietary fibers and common food additives, might be promising ingredients to control lipid digestion either by creating surface layers around lipid droplets that hinder adsorption of BS, or by sequestering BS in the aqueous phase. However, the precise mechanisms behind these …
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Antioxidant Activity of Ampelopsis Grossedentata Crude Extract and its Major Component Dihydromyricetin
Oxidation limits the shelf life of many food products. Adding antioxidants to foods is the most common way to solve this problem. Reports on safety issues of synthetic food additives have raised consumer interest in "all natural" foods, without added antioxidants or with synthetic replaced with …
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Cardiovascular Diseases Factors in Women Enrolled in the Wisewoman Program
… Pluronic F127 has been approved by the Food and Drug Administration (FDA) for use as food additives and pharmaceutical ingredients. Moreover, the nanocapsules were found to be capable of not only encapsulating small hydrophilic molecules for intracellular delivery but achieving …
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The role of polyphenols on sugar release from carbohydrate rich foods, and the consequent impact on metabolic risk factors associated with type 2 diabetes
… cause of death by 2030. The modification of food is becoming an attractive option in obesity management and disease prevention with much interest recently focused on the role of plant extracts and secondary plant compounds such as polyphenols as potential functional food additives for …
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Evaluation of Select Food Additive Exposures in Children with Crohn's Disease
… of Washington Abstract Evaluation of Select Food Additive Exposures in Children with Crohn’s Disease C Kaiulani Swan Chair of the Supervisory Committee: Johanna Lampe, University of Washington Research Professor Epidemiology Crohn’s Disease (CD) is a chronic, debilitating inflammatory bowel …
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Development of tandem catalytic systems utilizing mesoporous silica nanoparticles
… industries such as pharmaceuticals, polymers, food additives, and fine chemical synthesis. Tandem catalysis can be used to increase yields and selectivity for these important chemicals while also creating a greener reaction environment than is currently used to synthesize these molecules. Using …
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Using Recovery Biomarkers to Evaluate Dietary Compliance in Young Adults Provided Controlled Diets High in Ultra-Processed Foods and Free from Ultra-Processed Foods
Today, ultra-processed foods (UPFs) make up over half of the daily caloric intake in the United States.1 Ultra-processed foods are manufactured using ingredients that have undergone significant processing and rarely contain entire, unaltered foods.8 Diets high in UPFs have been linked to adverse …
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Isolation, identification and characterisation of novel actinobacteria from Zambian hot-springs
… of pharmaceuticals,insecticides, hormones, and food additives. The need for novel hydantoinases to hydrolyse a wider variety of substrates is increasing. This thesis describes the search for a novel hydantoinase from environmental isolates obtained from two Zambian hot-springs. The aim of this …
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