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 96 for “"antioxidant properties"”.
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The physicochemical and antioxidant properties of double-boiled kelulut honey
… boiling treatment improves physicochemical properties of Kelulut honey as compared to the untreated samples for all three types of Kelulut honey tested. Meanwhile, a room temperature (27 °C) condition leads to an improvement of antioxidant properties as compared to cold temperature (4 °C). …
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Antioxidant properties of flaxseed lignans using in vitro model systems
… objectives of this study were to investigate the antioxidant properties of flaxseed lignans secoisolariciresinol (SECO 2) and secoisolariciresinol diglycoside (SDG 1) and their major oxidative compounds using 2,2'-azobis(2-amidinopropane) dihydrochloride (AAPH 47) in an in vitro model of lipid …
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The antioxidant properties of 4–quinolones compared to structurally related flavonoids
… oxidative status of the cells is regulated by antioxidant enzymes responsible for neutralising free radicals. With increasing age the enzymes are overwhelmed by the amount of free radicals requiring deactivation, leading to decreased protection by the body's antioxidant systems. The …
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Antioxidant properties and anti-cancer effects of polyphenols in sweetpotato leaves
… studies have shown the polyphenol contents and antioxidant capacities of SPL, which vary based on year and variety, while few studies have shown anti-colon cancer effects of SPL. Therefore, this study investigated the impact of year and variety on the antioxidant capacity and total polyphenol …
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Identification of Anti-inflammatory and Antioxidant Properties of MangostinXanthones in Adipocyte Reporter Assays
… correlated to inflammatory, adipogenic, and antioxidant status in adipocytes, respectively. Two polyphenolic xanthones, α-mangostin (α-MG) and γ-mangostin (γ-MG) from mangosteen fruit, have been reported to have anti-adipogenic and anti-inflammatory activities. We validated inflammatory and …
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Extraction, digestion, and antioxidant properties of bioactive peptides produced from spent soybean residue (Okara)
… by using proteolytic enzymes. The structural and antioxidant properties of the bioactive peptides were further analyzed.
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Study of antimicrobial and antioxidant properties of new materials for development of active food packaging
… food packaging materials with antimicrobial and antioxidant properties to ensure the safety and quality of foods and prolong their shelf-life. Firstly, a microfluidic device combining dielectrophoresis (DEP) and Raman spectroscopy was developed for a fast and dynamic characterization of different …
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Effects of malting and dehulling on the functional structural antioxidant properties of Bambara Groundnut (Vigna Subterranean) flour
… (120 h) on the functional, structural, and antioxidant properties of flours from three Bambara groundnut (BGN) varieties (cream, brown, and red). The techno-functional, thermal, pasting, structural properties, nutritional quality, antinutritional factors, and protein digestibility of BGN …
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The effect of various selected shade nets on field-grown bush tea’s physicochemical and antioxidant properties (Athrixia phylicoides DC.)
… of pharmacologically active metabolites and antioxidants that are believed to be the active ingredient in the plant. However, knowledge of the manipulation of agronomic practice to enhance the accumulation of physicochemical antioxidant properties is not yet present. Therefore, this research …
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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.
… designed to evaluate the chemical composition, antioxidant and antibacterial activities of the essential oils hydrodistilled separately from the rhizomes of Tulbaghia violacea and the leaves of Eucalyptus grandis. Chemical profile of the oils were carried out using GC and GC-MS. The main …
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Comparative analysis of antioxidant properties, quality attributes and yield of organically and conventionally grown melons (Cucumis melo L.) and tomatoes (Solanum lycopersicum L.)
… This research assessed the difference in the antioxidant properties, quality attributes, and yield of organically and conventionally grown tomatoes and melons. Nutritionally superior cultivars were also identified which could be beneficial for small and medium sized farmers. Ten commercial …
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Nutraceutical antioxidant potential and polyphenolic profiles of the Zambian market classes of bambara groundnuts (Vigna subterranea L. Verdc) and common beans (Phaseolus vulgaris L.)
… L.) commonly grown in Zambia based on the antioxidant properties and phenolic phytochemical profiles. Two market classes of bambara groundnuts (red and brown) and four of common beans (red, grey mottled, brown and white) were screened in raw dry form. Effects of cooking and sprouting on the …
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The <em>In Vitro</em> Cellular Uptake and Physiochemical Properties of Tocotrienols.
… The second part is a study of the physiochemical properties of Vitamin E.</p><p>In the cellular study our results suggested that position 5 of chroman head and side-chain are very important in determining the uptake of tocotrienols and growth inhibition of PC-3 cells. The uptake and growth …
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EFFECTS OF FOOD PROCESSING METHODS ON PHENOLIC ACIDS AND ANTIOXIDANT CAPACITY IN SWEET CORN
… food processing methods on the phenolic acid and antioxidant properties of sweet corn. Phenolic acids, such as ferulic acid and p-coumaric acid, are known for their health benefits. The research primarily focuses on two main stages of food processing: post-harvest handling and domestic cooking …
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Bioactive compounds in leek (Allium ampeloprasum var. porrum): analysis as a function of the genetic diversity, harvest time and processing techniques
… as a food product. Moreover, the presence and properties of bioactive compounds was discussed in Chapter 2. Chapter 3 described the experimental design, including the selected plant material, the sampling procedure and further sample preparation for each experiment. The analytical and …
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Aldehyde dehydrogenases (ALDH) expression in cancer tissues as potential pharmacological targets for therapeutic intervention. Probing ALDH expression and function in 2D- and 3D-cultured cancer cell lines
… in ROS levels, suggesting ALDH7A1 to possess antioxidant properties. These findings were further supported using isogenic H1299/RFP and H1299/ALDH7A1 lung cancer cell lines. ALDH7A1, however, was found not to be involved in inhibiting the pharmacological effect or causing resistance to …
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Aldehyde dehydrogenases (ALDH) expression in cancer tissues as potential pharmacological targets for therapeutic intervention. Probing ALDH expression and function in 2D- and 3D-cultured cancer cell lines
… in ROS levels, suggesting ALDH7A1 to possess antioxidant properties. These findings were further supported using isogenic H1299/RFP and H1299/ALDH7A1 lung cancer cell lines. ALDH7A1, however, was found not to be involved in inhibiting the pharmacological effect or causing resistance to …
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Aldehyde dehydrogenases (ALDH) expression in cancer tissues as potential pharmacological targets for therapeutic intervention. Probing ALDH expression and function in 2D- and 3D-cultured cancer cell lines
… in ROS levels, suggesting ALDH7A1 to possess antioxidant properties. These findings were further supported using isogenic H1299/RFP and H1299/ALDH7A1 lung cancer cell lines. ALDH7A1, however, was found not to be involved in inhibiting the pharmacological effect or causing resistance to …
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Synthesis of novel vanillin derivatives: study of their antioxidant and potential neuroprotective properties.
… decades, several studies have reported on the antioxidant and protective effects of vanillin in several oxidative stress models, both in vitro and in vivo. The aim of this thesis was to synthesise novel vanillin derivatives with enhanced antioxidant properties and to study their potential …
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