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 135 for “"551"”.
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Analysis of disinfection by products in drinking water by solid phase extraction
… liquid-liquid extraction method, EPA Method 551. The disinfection by products investigated were halogenated nitriles, ketones, and aldehydes. The SPE method extracted and concentrated samples using the C-18 Empore Extraction Disks, and desorbed the analytes with methyl-tert-butyl ether (MTBE) …
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A review of Social Security and Supplemental Security Income from a federal budget perspective
… spending category of the federal budget, 551 plays an important role in the lives of many individuals. Of specific interest are the changes brought about by the Personal Responsibility and Work Opportunity Reconciliation Act (PRWORA) of 1996 and the Balanced Budget Act (BBA) of 1997. A …
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Biochemical And Structural Characterization Of The Core Subunits Of Gpi Transamidase
… core subunits, Gpi81-306, Gaa150-343 and Gpi161-551. These soluble domains were overexpressed and their interactions and stoichiometry were characterized. Gpi8, the catalytic subunit, has weak sequence similarity to caspase-1 and assembles into a homodimer. Also, N-linked glycosylation of one …
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Contributions to late Ediacaran geobiology in South China and southern Namibia
… the late Ediacaran-Cambrian (E-") boundary (551-541 Ma), has been noted as a major time of biological and biochemical transition, including: the rise of predators, the emergence of skeletons, the radiation of bioturbators, and large fluctuations in oceanic chemical conditions (e.g. …
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Evaluación de desempeño dinámico de una mezcla densa en caliente con más de veinte años de uso con la aplicación de un rejuvenecedor asfáltico
… asfáltico se logró aumentar la ductilidad en un 551% frente al asfalto envejecido, disminuyendo la rigidez tanto del asfalto como de la mezcla asfáltica generado por el envejecimiento a corto y largo plazo. Para corroborar esta información se realizó ensayos químicos de Espectrometría infrarroja …
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Individual and interactive effects of childhood problem behaviors and maternal discipline on adolescent problem behavior and alcohol use
… middle class parents and children (<em>n = 551</em>). Harsh discipline in childhood was found to be significantly positively related to child externalizing behavior and to significantly moderate the relationship between child externalizing behavior and school problem behavior in adolescence …
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Quantum-size effects in the electronic structure of novel self-organized systems with reduced dimensionality
… have been studied. Stepped surfaces W(331) and W(551) were used as one-dimensional model systems and as templates for self-organization of Au nanoclusters. Photon energy dependent photoemission revealed a surface resonance which was never observed before on W(110) which is the base plane of the …
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Genetic structure and disease prevalence of boreal toads (Bufo boreas) in Glacier National Park
… in Glacier National Park, USA, I genotyped 551 individuals at 11 microsatellite loci and used spatially independent (STRUCTURE) and spatially explicit (GENELAND) Bayesian methods to describe population genetic structure and identify barriers to gene flow. I found evidence of hierarchical …
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Genetic structure and disease prevalence of boreal toads (Bufo boreas) in Glacier National Park
… in Glacier National Park, USA, I genotyped 551 individuals at 11 microsatellite loci and used spatially independent (STRUCTURE) and spatially explicit (GENELAND) Bayesian methods to describe population genetic structure and identify barriers to gene flow. I found evidence of hierarchical …
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Separation and quantitation of B-6 vitamers in rat plasma by high performance liquid chromatography
… had intakes of vitamin B-6 ranging from 7% - 551% of the basal requirement for the vitamin. PL was found to be the predominate B-6 vitamer in plasma from animals consuming <50% B-6 basal requirement and PM for the lowest intake group. PL and total B-6 values were significantly correlated (r = …
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Dissecting the Role of Novel O-GlcNAcylation of NF-κB in Pancreatic Cancer
… of NF-κB is O-GlcNAcylated at serine 550 and 551 upon NF-κB activation. Importantly, the overexpression of either serine-to-alanine (S-A) single mutant (S550A or S551A) or double mutant (S550A/S551A) of p65 in PDAC cells impaired NF-κB nuclear translocation, p65 phosphorylation, and …
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Calliphoridae, Fanniidae, Muscidae e Sarcophagidae em um fragmento de Mata Atlântica na Ilha do Governador, Rio de Janeiro, RJ - Brasil
… total captured), followed by the Fanniidae with 551 (15%), Muscidae with 437 (12%) and Sarcophagidae with 349 (10%). When considered the species diversity the Family Sarcophagidae obtained the best result with 22 species; followed by the Families Muscidae and Calliphoridae, each one with 8 and …
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A cross-cultural study of calling between the U.S. and Korea
… Korean college students. In the main study, 551 Korean and 994 U.S. undergraduate students completed the CVQ and five other instruments. Results of factor analyses revealed that the Korean and English versions of the CVQ were not quite equivalent in terms of items and factor structure. A …
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The impacts of state income tax legislation on forest management and investment
… ranges from $479 per acre in Wisconsin to $551 per acre in Oregon. The results show that provisions for long-term capital gains treatment, amortization of reforestation costs, and the deduction of annual operating expenses can be an effective means for reducing the impacts of federal and …
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The Impact of a University Wellness Requirement on Student Nutrition and Physical Activity Behavior
… included 303 student responses from HEPE live, 551 responses from HEPE online and 270 responses from the activity classes. Data analysis of between and within group differences was conducted for each nutrition and physical activity behavior.</p> <p><strong>Results:</strong> HEPE online students …
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Correlates of In-home Smoking Behavior of Parents with Newborns
… very dangerous, (odds ratio: .163; 95% Cl: .048-.551). Hispanic ethnicity had a weak negative association with smoking inside the house (odds ratio: .473; 95% Cl: 0.22, 1.02).</p> <p>The results of the study indicate that it may be important to target households where both mother and father smoke …
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The Role of Digital Literacy Activities in Students' Writing Processes
… and literacy” (Takayoshi “Social Worlds” 551). This study accounts for this gap in research by using digital screen capture (DSC) technologies to study the composing practices of students writing on computers, providing a framework of DLAs writers employ while composing digitally. Besides …
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RGD based peptide amphiphiles as drug carriers for cancer targeting
… treatment in comparison to free drug in Detroit 551 cells. In A2058 melanoma xenograft mice model, the Paclitaxel-RGD micelles exhibited a significant inhibition of tumor growth in comparison to control treatment for both alternate day and twice weekly treatments. The studies showed the …
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