Search
Now showing items 381-394 of 394
The role of creatine supplementation and mTORC1 signaling in ameliorating cognitive deficiency in a neuroinflammatory rat model
(University of Missouri--Columbia, 2022)
Mild cognitive impairment (MCI) was defined as a boundary area between cognitive function of natural aging and dementia. Early studies have suggested that MCI could be a therapeutic window for prevention of dementia, given ...
Structural supramolecular constructs of spheres and tubes
(University of Missouri--Columbia, 2006)
This thesis examines four different molecular systems that are in part or substrates for larger structural motifs that resemble spheres or tubes. The first project used donut shaped cucurbituril and through functionalization ...
Mediated temporal consciousness: memory and concepts of time through engagement with online news archives
(University of Missouri--Columbia, 2018)
Archival news content no longer exists solely in physical collections at a limited number of public institutions and media organization storerooms. Instead, digitized and digital-native content of the past can be found online through multiple venues...
Development of antimicrobial composite materials for food packaging applications
(University of Missouri--Columbia, 2022)
Due to increasing environmental concerns regarding plastic waste, the development of composite film materials from biodegradable polymers and natural food additives is gaining more attention. Over the last few decades, the ...
Evolution, transmission, and clinical impacts of SARS-CoV-2 and influenza viruses
(University of Missouri--Columbia, 2023)
viruses were highly prevalent in Central Missouri during the 2021-2022 flu season with differing rates between Delta and Omicron variants, and a link between influenza vaccination and reduced co-infections was also identified. Overall, these findings...
Identifying chemical compounds responsible for white-tailed deer (Odocoileus virginianus Zimmerman) browse resistance in northern white-cedar (Thuja occidentalis L.)
(University of Missouri--Columbia, 2022)
Northern white-cedar (Thuja occidentalis L.), also known as arborvitae or eastern white-cedar, is an important tree species with a wide range of economic, spiritual, and ecological benefits. Found throughout southeastern ...
Local free convection to non-Newtonian fluids from a horizontal, isothermal cylinder
(University of Missouri--Columbia, 1972)
. These experimental results involved Newtonian fluids, and since that time volumes have been devoted to the subject. Only in recent years has attention been focused on the commonly encountered, yet rheologically more complex, non-Newtonian class of fluid. It is within...
Reddit news fandoms as digital news literacies: structuring the evaluation of information sources in a challenging information ecosystem
(University of Missouri--Columbia, 2022)
Journalism is in crisis. There is consensus that this crisis is driven by four principal factors -- the overcrowded media sphere, the failing funding model of news, declining trust in media, and growing partisanship among ...
Capturing the complexity: examining the effect of instructional intensity in the context of a response to intervention framework on learning outcomes for students with academic and behavioral needs
(University of Missouri--Columbia, 2022)
The main purpose of this study was to investigate quality instruction for students with academic and behavioral needs within RTI framework by examining the differential effects of various levels of instructional intensity, ...
An ecological systems approach to reduce children's encounters with obscenity on the internet
(University of Missouri--Columbia, 2007)
This dissertation explores how to reduce children's encounters with obscenity on the Internet. Congress has been trying to shield children from encountering online obscenity and some of Congress' attempts failed because ...
An economic analysis of the agricultural development potential for Southern Honduras
(University of Missouri--Columbia, 1975)
The study was conducted in the Valle and Choluteca Districts of Southern Honduras in 1974. The objectives of the study were (1) to identify input-output relationships for selected crops; (2) determine current and potential ...
"It's all country boys" : rural young male perceptions of risk and protective factors for dating violence and technology-based interventions as an acceptable response
(University of Missouri--Columbia, 2021)
In 2019, one in eight US teens reported experiencing Teen Dating Violence (TDV) as physical, psychological, sexual, and online abuse. Studies show rural youth report up to twice the physical violence rates of urban youth ...
Christian tomb mosaics of late Roman, Vandalic and Byzantine Byzacena
(University of Missouri--Columbia, 1998)
Christians in North Africa in the Late Roman, Vandalic and Byzantine periods marked the tombs of loved ones with mosaics that combined epitaphs with symbols and images. This study focuses on 186 Christian tomb mosaics from ...
Resource extraction, resistance, and religion in Nicaragua
(University of Missouri--Columbia, 2019)
My dissertation examines the causes of protest over resource extraction in Nicaragua, and underlines the role of religion as a catalyst for sustained and successful challenges against resource extraction. With few exceptions, ...