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 118 for “"FRAP"”.
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Fractionated reclaimed asphalt pavement as a coarse aggregate replacement in a ternary blended concrete pavement
… of fractionated reclaimed asphalt pavement (FRAP) generated from rehabilitation projects, the Illinois State Toll Highway Authority (Tollway) initiated a study to determine the application of the coarse fraction of FRAP in concrete. The concrete mix proportions contained 0, 20, 35, and 50% …
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Relationship of dietary antioxidant intake, antioxidant serum capacity, physical activity and inflammation in breast cancer survivors and individuals without a history of cancer
… physical activity. Dietary antioxidant intake (FRAP) was calculated from Harvard Food Frequency Questionnaire data. Serum samples were analyzed for inflammation (hsCRP,IL-6,IL-1,and TNF alpha) and serum antioxidant capacity (ORAC) at Virginia Tech. Results: Anthropometrics and inflammation were …
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Characterization and optimization of bioactive compounds from herbal plants using microwave assisted infusion
… (TPC) and ferric reducing antioxidant power (FRAP) reducing activity at 245.64 mg GAE/L and 359.95 mg Fe2+/L, respectively. A. paniculata infusion showed total flavonoid content (TFC) of 41.71 mg RE/L, whereas S. crispus infusion showed highest 2,2’-Azino-bis(3-ethylbenzthiazoline-6-sulfonic …
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The science behind Tenax extractable concentrations and their use in evaluating environmental risk
… pyrethroids from the labile desorbing fraction (Frap) (Chapter Three); and, determine how bioavailability and bioaccessibility are linked through evaluation of chemical activity expressed as the freely dissolved chemical concentrations provided by SPTEs, passive sampler concentrations, and Frap …
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Serine 910 Phosphorylation of Focal Adhesion Kinase Is Critical for Costamere Assembly
… co-immunoprecipitation, TIRF-microscopy and FRAP, ET-1 stimulation of NRVM expressing a nonphosphorylatable, S910A-FAK mutant decreased the interaction of paxillin and vinculin within costameres. This interaction was important in stabilizing α-actinin within the protein complex, as evident by …
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Investigation of the actin-membrane interaction at the leading edge and its influence on membrane diffusion
… Fluorescence Recovery After Photo-bleaching (FRAP)in B16 F1 cells, it could be shown that the diffusion of membrane anchored GFP (GFP-F) is significantly inhibited at the leading edge compared to lamellar regions. No reduction in diffusion could be observed after destruction of the actin …
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Evaluation of the antioxidant and anti-diabesity potential of cyclopia maculata using in vitro non-cell based screening models
… iron reducing ability. The DPPH, ABTS, ORAC and FRAP assays were employed. Anti-diabesity potential was assessed in terms of the inhibition of the digestive enzymes, α-glucosidase and pancreatic lipase
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Estresse oxidativo em pacientes com neuropatia diabética
… (MDA), capacidade antioxidante total (FRAP) e glutationa S transferase (GST). Não foram encontradas diferenças significativas entre os três grupos estudados para os marcadores NO e GST. Para FRAP, o nível foi significativamente maior no grupo controle quando comparado aos grupos DM2 e …
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Lokalisation und Dynamik der Replikationsproteine des murinen prä-replikativen Komplexes
… HEK-293T-Zellen in Replikationsfoci lokalisiert. FRAP-Studien ergaben, dass 80-90 % von CDC6-EGFP während der gesamten S-Phase stabil mit der Replikationsmaschinerie assoziiert sind. Durch Mutation der Phosphoryliersstellen für Cyclin-abhängige Proteinkinasen wurde der Einfluss des …
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Farming in the city: how the urban environment affects vegetable crop production, soil heavy metal contamination and nutrient dynamics, produce nutritive quality, and insect dynamics in urban gardens
… (TPC), and two antioxidant capacity assays (FRAP and DPPH). Insect abundance and diversity was measures using yellow sticky traps and pheromone bait traps. Insect pest infestations were quantified weekly through the growing seasons. Micrometeorological sensors adjacent to the gardens measured …
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Study of melissopalynological, physical and chemical properties, antioxidant and xanthine oxidase inhibition activity of heterotrigona itama honey in Johor, Malaysia
… (DPPH scavenging, ABTS decolourization and FRAP), together with phenolic compounds, total phenolic and flavonoid content were also evaluated. Then, enzyme activity was tested by xanthine oxidase inhibition assay. The pollen identification of honeys has clustered them into unifloral and …
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Microemulsions containing centella asiatica extract as antioxidant and anti-acetylcholinesterase agent
… for antioxidant activity by DPPH, ABTS, and FRAP assays, anti-acetylcholinesterase activity, in-vitro drug release, and cytotoxicity assay. Four ternary phase diagrams were successfully constructed and based on each ternary diagram, four transparent MEs were selected. The results of this …
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Tokaji borok polifenol- és flavonoid tartalmának, valamint antioxidáns kapacitásának vizsgálata
… a nem flavonoid fenolok mennyisége, valamint a FRAP módszerrel meghatározott antioxidáns kapacitás képezték. Arra próbáltam választ adni, hogy a tokaji borkülönlegességek mennyire tekinthetőek kiemelkedőnek összehasonlítva más borokkal a fentebb említett paraméterekben. Vizsgálataim arra is …
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Effect of California mission fig consumption on levels of c-reactive protein and antioxidant levels
… using the ferric reducing antioxidant power (FRAP) and total antioxidant capacity (ABTS) tests. Data was analyzed using SPSS for paired t-test analysis for CRP,</p> <p>antioxidant tests and dietary recalls. Mean CRP values did not differ significantly in the intervention phase when compared to …
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Diffusion of Prodan on Self -Assembled Monolayers and Grafted Polymer Layers
… Increasing relative humidity enhanced recovery. FRAP results for prodan on the second grafted layer, poly (oligoethylene glycol acrylatmide) (POEGA) indicate that there is indeed bulk diffusion; D is calculated to be ∼1--3 x 10-8 cm2/s. Directed diffusion is accomplished by patterning lines …
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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.)
… employed in vitro antioxidant assays (DPPH and FRAP) to screen for antioxidant properties, HPLC-PDA-ESI-MS and Folin Ciocalteu assay to screen for phenolic phytochemical profiles.
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The antioxidant properties of 4–quinolones compared to structurally related flavonoids
… In the ferric reduction/antioxidant power (FRAP) assay the chemical ability to reduce ferric iron was evaluated in order to assess the theoretical inhibition of the Haber-Weis reaction, leading to reduced hydroxyl radical production. In this case the 2-phenylquinolin-4(1 H)-ones showed the …
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An Investigation of Seed Longevity and Antioxidant Changes of Conserved Barley Germplasm
… assay and total antioxidant capacity by FRAP assay—were evaluated for a subset of covered barley. Barley germplasm remained viable for nearly four decades in the PGRC base collection, suggesting that the first monitoring test could potentially be deferred until at least 35 years after …
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Interactions between the plant Golgi apparatus and the cytoskeleton
… filaments and the movement of Golgi bodies; FRAP analysis (fluorescent recovery after photo-bleaching) was also used to investigate the binding properties of the fluorescent nanoprobe to the actin filaments. The nanoprobe was compared with another cytoskeletal marker, Lifeact-GFP, to evaluate …
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RNA-MEDIATED PHASE SEPARATION OF 53BP1: CONNECTING CONDENSATE BIOPHYSICS TO DNA DAMAGE RESPONSE
… Using Differential Dynamic Microscopy (DDM), FRAP, and coalescence assays, we characterize the microrheological properties of 53BP1-RNA condensates. They exhibit a two-component behavior, with a viscoelastic gel-like core surrounded by a more fluid interfacial layer. A progressive loss of …
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