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Nitrogen management strategies to improve corn growth and reduce soil greenhouse gas emissions from claypan soils
(University of Missouri--Columbia, 2018)
. The objective of this study was to determine the effects of urea fertilizer placement with and without the addition of a nitrification inhibitor (NI) on corn yield, N use efficiency (NUE), and cumulative soil N[2]O emissions on a Northeastern Missouri claypan...
Association between urinary iodine concentrations and insulin resistance in US adults
(University of Missouri--Columbia, 2019)
Background: Iodine intake within the US population has declined in recent years. Mild iodine deficiency increases the risk of inadequate thyroid hormone production and there is growing evidence that sub-clinical hypothyroidism ...
Transaction costs and market thinness in crop byproduct markets
(University of Missouri--Columbia, 2017)
Studies in crop byproduct literature have looked more at the nutrient impacts, rather than analytical cost implications of crop byproducts in livestock feed rations. Thin market studies stated the lack of product volume ...
The effects of 6-weeks of resistance training on the gut microbiome in young adults with overweight and obesity
(University of Missouri--Columbia, 2022)
and obesity (BMI 25-45 kg/m2) were recruited to participate in this randomized controlled trial. Participants were randomized into 1 of 2 groups: RT (n=17) which participated in a 6-week resistance training program (3 days/week), or control (CT) (n=16) which...
The influence of body mass and body composition on bone functional adaptation
(University of Missouri--Columbia, 2023)
The proposed dissertation follows a three article format. The articles are distinct, but each pertains to the same subject of research. The first article applies structural equation modeling to factors influencing bone ...
Lifestyle treatment in the regression of NASH: insulin resistance, lipid synthesis, and methodological innovation
(University of Missouri--Columbia, 2022)
(liquid chromatography mass spectrometry) were used to track the synthesis of CERs within hepatic tissues of mice consuming 13C3 15N L-serine dissolved in their water and a high fat (60 percent energy, HFD) or a control (low fat, 20 percentE, CD) diet...
Three essays on phosphorus runoff and water quality
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Water pollution caused by nutrients, and the resulting eutrophication, have increased over time. This water pollution is increasingly caused by non-point source pollution, both...
Three essays on higher education outcomes
(University of Missouri--Columbia, 2022)
. Program adoption reduces bachelor's degree holders in rural counties by 1.2 percentage points. The second essay measures the impact of honors college participation on collegiate outcomes at a large, public-land grant midwestern university by leveraging...
Prairie stream ecology : temporal and spatial patterns of macroinvertebrates
(University of Missouri--Columbia, 2018)
patches to enable recolonization of streams after disturbance. Leptophlebia konza Burian was thought to be restricted to its type locality of Konza Prairie, Kansas; however, a population was discovered at Hi Lonesome Prairie in Missouri during an extensive...
Top-soil root architecture characteristics of obsolete and modern soybean cultivars and shoot and seed nutrient contents
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI--COLUMBIA AT REQUEST OF AUTHOR.] Soybean (Glycine max Merr.) is one of the most important cash crops worldwide. It is widely used to produce oil and protein for food and animal feed. Soybean grain...
Creating a zero-waste soy processing system and developing vitamin B12 fortified non-GMO high oleic soy-based products using encapsulation technology
(University of Missouri--Columbia, 2023)
temperature stability factor to our diet due to their high temperature tolerance. In line with sustainability standards, a newly developed variety at the University of Missouri and the USDA (non-GMO-HO soybean). The soybean processing industry generates...
Motivation for smoking and smoking cessation : a self-determination theory investigation
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Nicotine dependence is conceptualized as a disorder of motivation. Initial drug use is goal-directed, but with the development of dependence it becomes increasingly routinized...
Integrating cover crops into crop rotations in upstate Missouri
(University of Missouri--Columbia, 2018)
"There is an increasing emphasis on management strategies such as reduced tillage, use of cover crops, and implementation of conservation practices (i.e. terraces, no-till, and cropping systems) in Missouri cropping systems. By combining best...
The effects of exercise and omega-3 fatty acid supplementation as treatments for hepatic steatosis
(University of Missouri--Columbia, 2010)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The purpose of this study was to examine the individual and combined effects of exercise and dietary consumption of n3PUFAs as treatments for NAFLD. Otsuka Long-Evans Tokushima...
Three essays on innovation, corporate control and household consumption-based asset pricing
(University of Missouri--Columbia, 2021)
Chapter I: Tracking more than 100 billion weekly transactions of two million products at the barcode level from 2007 to 2017, we identify and categorize new products as pioneers, followers and improvers to study corporate ...
Three essays on the economics of pesticide use
(University of Missouri--Columbia, 2022)
, the adoption of organic pesticides in lawns and gardens is examined. A multinomial logit model is applied to analyze factors affecting adoption versus being in distinct non-adopter categories using a dataset from a survey of 661 residents in Missouri...
Genetic and microbiota-mediated phenotype variability in the min mouse model of human colorectal cancer
(University of Missouri--Columbia, 2019)
, and reduced adenoma multiplicity and overall burden. Finally, we asked whether the background genetics of related inbred mouse substrains C57BL/6J (B6/J) and C57BL/6NHsd (B6/N) have differential modifier effects with respect to the Min phenotype. Using F1 mice...
Hospital acquired pressure injury in adult orthopedic spine surgery patients: risk factors and risk assessment tools
(University of Missouri--Columbia, 2022)
Approximately 25 percent of all hospital acquired pressure injuries (HAPI) begin in the perioperative area. The study purposes were to identify risk factors in adult surgical patients undergoing orthopedic spine surgery ...
Ion-selective electrodes for simultaneous real-time analysis for soil macronutrients
(University of Missouri--Columbia, 2006)
Automated sensing of soil macronutrients (i.e., N, P, and K) would allow more efficient mapping of soil nutrient variability for variable-rate nutrient management. This study reports on the development of a sensor array consisting of three different...
An applied economic analysis of the demand for pork primal cuts
(University of Missouri--Columbia, 2021)
This study estimates domestic disappearance equations for the six main pork primal cuts (belly, butt, ham, loin, picnic, and rib) to determine the own-price, cross-price, and income elasticities for each cut. These equations ...