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Showing 1 to 20 of 27 for “"Phenolic compound"”.
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Variation and quantitative trait loci analysis of myrosinase activity and phenolic compound accumulation in Brassica oleracea var. italica
Made available in DSpace on 2016-03-02T20:24:12Z (GMT). No. of bitstreams: 2 GARDNER-THESIS-2015.pdf: 3191246 bytes, checksum: 282a4f72b0a6003e1ab58dc6ded758c2 (MD5) LICENSE.txt: 4211 bytes, checksum: 9b8349680069b41d9e16d0ea2a47d366 (MD5) Previous issue date: 2015-12-04
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The Nutritive Value of Normal and Brown Midrib Sorghum X Sudangrass Genotypes: Ruminal Characteristics and Site and Extent of Nutrient and Phenolic Compound Digestion by Sheep and Holstein Steers and Heifers
… differences in concentrations of lignin phenolics, liquid and particulate turnover rates in the rumen, and digestion of cell wall polysaccharides between normal and brown midrib genotypes of sorhgum x sudangrass in ruminants.
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Strategies for Increasing the Release of Pigments in Red Wine
… addition, and fermentation temperature, on phenolic compound extraction (total phenol, tannin and anthocyanin) during the production of Paso Robles’ Cabernet Sauvignon wine. Analyses on phenolic compounds were completed during alcoholic fermentation and barrel aging over the course of …
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Evaluation of Spring Wheat Genotypes for Nutritional and Bread-making Quality
… breeders to develop cultivars with high phenolic compound levels that can potentially alleviate disease occurrence in humans. Bread loaf volume, one of the most important bread-making qualities is assessed by baking loaves of bread; however, this task is resource intensive, especially in …
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The Chlorination of Pharmaceuticals and Other Phenolic Compounds in the Presence of Iodide
… diagnostic agents, and a litany of other compounds commonly added to household products such as sunscreens, soaps, toothpastes, and deodorants. If present in natural waters, PPCPs can come into contact with disinfectants during drinking water treatment processes. PPCPs are already known to …
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Attività antiossidante dei capsinoidi in diversi modelli sperimentali di stress ossidativo.
… source of natural antioxidants and one of this compound, capsiate the most important capsinoid, is present in great quantity in the fruits of a nonpungent cultivar called CH-19 Sweet. In this work it has been evaluated the antioxidant activity of vanillyl nonanoate, a synthetic analog of natural …
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Synthesis of Dicamba Glucosides for the Study of Environmental Dicamba Drift Effects on Soybeans
… type reaction using a glucosyl halide, aromatic phenolic compound, in the presence of a biphasic catalyst, tetrabutylammonium bromide. Reactions failed to yield desired products or were unable to be purified. Further investigation into other types of glycosylation reactions is necessary to …
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Avaliação da qualidade de diferentes marcas de chá verde (Camellia sinensis) comercializadas em Salvador-Bahia
… consumed drink in the world and are significant phenolic compound sources which present outstanding antioxidant activity. The antioxidant substances are compounds that act inhibiting and/or diminishing the effect unchained for the free radicals and oxidant compounds. In this work they had been …
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Regulation of the MexAB-OprM Multidrug Efflux System of Pseudomonas aeruginosa: Involvement of Pentachlorophenol and Plant Chemicals
… in response to pentachlorophenol (PCP), a phenolic compound that is a common environmental contaminant. Induction of mexAB-oprM and PA3720-armR by PCP was confirmed using RT-PCR, and MexAB-OprM was shown to be involved in PCP resistance. An electromobility shift assay (EMSA) showed that PCP …
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Using Esterase and Laccase Enzymes to Derivatize Bioactive Plant Phenolics for Altered Chemistry
Plant phenolics have notable antioxidant activity and there is potential to improve their action by chemical modification. Two enzyme classes carry out reactions that can act on the hydroxyl moiety of phenolics. Esterase enzymes can be used in non-aqueous solvents to esterify a long chain acyl …
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Studies toward the synthesis of celastrol and the late-stage hydroxylation of arenes mediated by 4,5-dichlorophthaloyl peroxide
… industry. The ideal synthesis of a phenolic compound entails the direct oxidation of an aryl C-H bond remains to be a difficult synthetic challenge. Following our initial report describing the hydroxylation of arenes using phthaloyl peroxide, new peroxide derivatives were …
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Phenolic compounds from selected Namibian leafy vegetables (NLV); extraction and characterization
… Namibian Leafy Vegetables (NLV), using Total Phenolic Content (TPC), Total Flavonoid contents (TFC) as well as Diphenyl-1-picrylhydrazyl (DPPH), 2,2-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS), and Reducing Power (RP) assays. The study also aimed at detecting and characterizing …
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Assessment of chemical markers as surrogates for efficacy and safety of Rooibos extracts
… with 80% ethanol yielded the highest average phenolic compound enrichment (17.09 ± 2.66% aspalathin), compared to the 60% ethanol and aqueous GRE (12.54 ± 2.51% and 9.52 ± 1.85% aspalathin, respectively). In C2C12 cells glucose uptake was related to the phenolic content, as activity increased …
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Herbivore resistance in inavasive and native Myriophyllum spicatum and Myriophyllum heterophyllum
… however, were induced by jasmonic acid. Total phenolics and tellimagrandin II concentrations were not affected by jasmonic acid and changes in nitrogen concentrations were inconsistent. Tissue reddening, in part caused by decreased chlorophyll and increased anthocyanin concentrations, was …
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Synthesis of novel vanillin derivatives: study of their antioxidant and potential neuroprotective properties.
… is a naturally-occurring phenolic compound, forming the main component of the bean and pod of vanilla orchids. It is widely used as a flavouring agent in food and drinks, and as a preservative in the cosmetic and pharmaceutical industries. In the past decades, several …
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Bioremediation of Phenolic Compounds in Circulating Packed Bed Bioreactor
Wastewaters containing phenolic compounds such as phenol and cresols pose a high risk to human health and natural environment. Compared to physicochemical methods, bioremediation is an attractive alternative for removal of phenolic compounds from contaminated waters. This research aimed to evaluate …
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Biomass yield and nutritive value of Stylosanthes scabra accessions as forage source for Goats
… by determining their chemical composition, phenolic compound concentration, in vitro organic matter digestibility and in vitro gas production characteristics. Generally, the adaptable accessions have more than 17% DM crude protein (CP) content with relatively low neutral detergent fibre …
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Investigating factors affecting the anaerobic digestion of seaweed: modelling and experimental approaches
… the effect and mode of action of phlorotannin (a phenolic compound found exclusively in brown seaweed) on mixed microbial cultures through the monitoring of intracellular material leakage and transmission electron microscopy observations. Results suggested that phlorotannin induces strong extra- …
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Polysaccharide utilization by the human colonic bacterium, bacteroides intestinalis DSM 17393
… during growth on wheat bran. Thus, the plant phenolic compound accumulated in the spent medium. Furthermore, the accumulated ferulic acid was able to modulate the immune system and induce a Th1-type immune response and viral defenses in both gastrointestinal cell lines and mouse model. Due to …
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Die metatesepolimerisasie van alkyne
… presence of molybdenehexacarbonyl and different phenolic cocatalysts via catalytic polymerization. The reaction was monitored using a gaschromatographic method. The structural and morphological entities of polyphenylacetylene as well as the role of the different cocatalysts on the proposed metal …
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