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Now showing items 21-40 of 96
Resolving space-time strain paths of the Panamint and Cottonwood Mountains, eastern California, through bedrock thermochronology and detrital geochronology
(University of Missouri--Columbia, 2020)
The landscape in Death Valley region is the result of a complex history that includes Miocene Basin and Range extension and Miocene to recent transtension. Despite being one of the best studied regions in the world, ...
Earthquakes in central eastern United States (CEUS) : spatiotemporal patterns and correlations with tectonic factors
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Earthquakes have a history of predominantly occurring along plate boundaries; however, there have been notable exceptions -- the occurrence of earthquakes in supposedly 'stable...
Orogeny-modified lithosphere
(University of Missouri--Columbia, 2021)
One of the major mantle reservoirs on Earth is the continental lithospheric mantle. Our understanding of the early continental lithosphere sometimes is limited by its subsequent complex history. Continental tracts can be ...
Anisotropy and mantle flow of the Indo-Burma subduction zone from shear wave splitting and shear wave splitting tomography
(University of Missouri--Columbia, 2020)
The Indo-Burma subduction zone lies on the eastern boundary of the 1500 km long Alpine-Himalayan orogenic belt. Despite highly oblique plate motion with limited arc development, convergence is still ongoing with the potential ...
A study of unplanned 30-day hospital readmissions in the United States : early prediction and potentially modifiable risk factor identification
(University of Missouri--Columbia, 2020)
is that there is no universal solution to reduce readmissions during hospitalization. Patients can be readmitted for any reason, and their heterogeneous social and clinical factors can further complicate the planning of interventions. The objective of this project...
Rapid detection of pesticide residues in foods using surface-enhanced raman spectroscopy coupled with gold nanostars
(University of Missouri--Columbia, 2020)
molecules. The UV-vis spectrometer, electron microscopes and Zetasizer were utilized for characterization. The detection limits of this SERS method are 5 ppm for TBZ in apple juice and 0.2 ppm for paraquat in green tea. These results indicate that SERS...
Phytoplankton response to water quality threats in Midwest reservoirs
(University of Missouri--Columbia, 2021)
Harmful cyanobacterial blooms and invasive species threaten water quality. These threats are expected to worsen in the future, emphasizing the need for creative management solutions and a thorough understanding of their ...
Consequences of plant water limitation for aphids, their natural enemies, and insect communities
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Climate change is causing an increase in drought events around the world. Water limitation affects the quality and quantity of plant resources for herbivorous insects, resulting...
Brassicales to Brassica : integrating phylogenomics and population genomics
(University of Missouri--Columbia, 2020)
The Brassicales are an economically important order of flowering plants. Many crop species such as kale, broccoli, cabbage, cauliflower, canola oil, capers, and papaya, as well as the model plant organism, Arabidopsis ...
Detecting and explaining differential item functioning on the social, academic, and emotional behavior risk screener
(University of Missouri--Columbia, 2020)
Universal screening of social-emotional and behavioral (SEB) risk with teacher completed brief behavioral rating scales (BBRS) is one of the primary methods for identifying SEB risk in students. These measures should function similarly across races...
Three essays on labor economics
(University of Missouri--Columbia, 2021)
This dissertation addresses labor market issues. The first two chapters deal with employment issues during the great recession using nationally representative data from the Survey of Income and Program Participation. The ...
Voice in marketing interactions
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Voice is an intrinsic feature of marketing interactions that varies among individual agents, across encounters, and throughout interactions. Despite the prevalence of voice...
The impact of gender and traditional norm adherence on event-level alcohol outcomes
(University of Missouri--Columbia, 2021)
whether these differences are attributable to a number of factors that differ between men and women, including biological differences, personality traits, mood, and drinking motives. Multiple studies (McCreary et al., 1999; Neve et al., 1997) have...
Investigation of CO2 capture systems, Lewis acid-base pairs, and oscillating reactions with electronic structure theory and kinetics-based approaches
(University of Missouri--Columbia, 2020)
Equilibrium is a key theme in chemistry education. Starting in high school and continuing in freshman general chemistry courses, STEM students have to learn the foundations of equilibria. What is the key concept of an ...
Understanding how violence impacts rural mexico: a cross sectional analysis
(University of Missouri--Columbia, 2021)
Violence has negative impacts on the wellbeing of civilians, but it specifically has a stronger impact on the rural poor. In Mexico, the rural poor are often ignored in academic research and in policies that address violence, ...
Detection of phythium spp. in gold course irrigation systems
(University of Missouri--Columbia, 2020)
disseminate through golf course irrigation systems. Water samples were collected from irrigation heads and water sources at ten golf courses in Missouri and Kansas. Samples were collected from 2018 to 2019 in April, July, and October. Phosphorus, nitrogen...
Improving ligament tissue scaffold with the use of genipin and gold nanoparticles
(University of Missouri--Columbia, 2020)
Decellularized tissue is used for a wide array of tissue injuries with tendon and ligament repair being among the most common. However, despite their frequent use there is concern over the lengthy inflammatory period and ...
Reliability-based analysis of settlements of shallow foundations on cohesionless soils
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI-COLUMBIA AT REQUEST OF AUTHOR.] Although settlements of foundations on cohesionless soils usually are small, it is important to be able to predict them because the primary issue in the design...
Genetic and nutritional effects on reproduction in lactating dairy cows
(University of Missouri--Columbia, 2020)
Good reproductive performance is a prerequisite for profitable pasture-based seasonal calving systems of milk production. The objective of this dissertation was to elucidate the physiological mechanisms contributing to ...
Genetic variation and health in rural Caribbean village
(University of Missouri--Columbia, 2020)
Bwa Mawego is a small-scale horticultural community (~500 people) on the island of Dominica that has been the site of a longitudinal health research project for more than 30 years. Cardiovascular diseases and metabolic ...