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Now showing items 201-220 of 238
The boys on the blogs : intermedia agenda setting in the 2008 U.S. presidential campaign
(University of Missouri--Columbia, 2010)
This study analyzes intermedia agenda setting during the 2008 U.S. presidential campaign to determine the agenda-setting role of prominent political bloggers in relation to the mainstream news media and the candidates. An ...
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...
Institutional effects on grain producer price-risk management behavior : a comparative study across the United States and South Africa
(University of Missouri--Columbia, 2007)
This dissertation analyzes the impact of the surrounding agricultural marketing environment on grain producers' hedging decisions. This dissertation hypothesize that supports such as producer income supports and grain price ...
Green synthesis approach and applications of engineered nanomaterials in food safety
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Nowadays, food safety has received more awareness because of increasing foodborne illness outbreaks around the world that involved biological and chemical substances. Therefore...
The relationship between professional learning community implementation and teacher decision-making
(University of Missouri--Columbia, 2019)
Educational reform has been a topic of intense interest since the 1950's (Brost, 2000; Lambert, 2003; Servage 2009; Watson, 2014). Researchers have routinely proposed that schools must evolve to be much more adaptable and ...
Evaluation of modified montmorillonites in poultry diets
(University of Missouri--Columbia, 2007)
The present work was conducted to determine if modification of MONTs with Cu and Zn would enhance the protection of broiler chicks against the adverse effects of AF, and to determine if the modified MONTs would be bioavailable ...
Use of slow-release N fertilizer to control nitrogen losses due to spatial and climatic differences in soil moisture conditions and drainage in claypan soils
(University of Missouri--Columbia, 2006)
urea in relation to crop N uptake and environmental N loss under four drainage/irrigation treatments in a claypan soil in northeast Missouri. The treatments consisted of: 1) no irrigation or drainage (NIN), 2) no irrigation and drainage (NID), 3...
Synthesis and reactivity of low-valent uranium and neptunium complexes
(University of Missouri--Columbia, 2019)
Chapter 1 reports the synthesis and characterization of U(IV) and Np(IV) selenium bis(phenolate) complexes. The reaction of the U(IV) complex with half an equivalent of p-benzoquinone results in the formation of a U(V)--U(V) ...
Photocatalytic antimicrobial coating for food contact surfaces
(University of Missouri--Columbia, 2020)
Food-borne diseases cause approximately 9.4 million illnesses each year in the United States, while globally, these diseases cause approximately 600 million cases of illness and [approximately] 420,000 deaths. Food contact ...
Female consumers' purchase intention of fair trade textile and clothing handicrafts: the roles of a geographical indication and fair trade knowledge in a brand equity model
(University of Missouri--Columbia, 2021)
The study investigated the effect of Geographical Indication (GI) certification and fair trade knowledge (FTK) on U.S. female consumers' perceived brand equity and purchase intention of fair trade (FT) textile and clothing ...
The impact analysis of structural change in Korean agriculture with respect to the Korean-United States free trade agreement : dynamic simultaneous equation model approach
(University of Missouri--Columbia, 2009)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The main objective of this study is the analysis of the impacts of the Korean-United States Free Trade Agreement. On April 2, 2007, Korea and the United States concluded a...
Exploring the impact of peracetic acid on bacterial regrowth and plasmid release and developing a novel whole-cell biosensor to monitor the expression of quorum sensing genes
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Peracetic acid (PAA or CH3COOOH) is a promising alternative to chlorine-based disinfectants for water and wastewater treatment due to its strong antimicrobial properties and low...
Characterization of diverse soybean genotypes for phosphorus uptake and use efficiency
(University of Missouri--Columbia, 2021)
Soybean (Glycine max L. Merrill) is one of the most important legume crops grown worldwide. However, without phosphorus (P) fertilization, soybean yields often are limited by phosphorus availability. Phosphorus is an ...
Teacher collaboration and instructional program coherence across the transition to high school
(University of Missouri--Columbia, 2021)
with different measures of student achievement. The study took place in the state of Missouri, and 312 principals of high schools with separate feeder middle schools were invited to participate. Electronic and paper surveys as well as public data were collected...
Resilience among elementary educators as measured by the personal and organizational quality assessment-revised and the emotional quotient inventory: short
(University of Missouri--Columbia, 2006)
Purpose: The purpose of this study was to examine the effect of time on the indices within the Personal and Organizational Assessment-Revised (POQA-R, Institute of HeartMath, 1999-2004) among rural, elementary educators ...
Meta-analysis of single-subject research using hierarchical linear modeling : empirical examination of the procedure and functional behavior assessment-based interventions
(University of Missouri--Columbia, 2010)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The role of evidence-based practices in both research and practice continue to provoke issues of disagreement and definition across multiple fields. One area of contention...
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 ...
A mediation analysis of spirituality, wellbeing, and academic performance in first-generation and low-income college students
(University of Missouri--Columbia, 2020)
Mental health and attainment gaps comprise dual crises on today's college and university campuses, especially for first-generation and low-income students. Despite the common history and heritage of spirituality and religious foundations of America...
An examination of the relationship of emotional intelligence levels to balanced leadership responsibilities and leadership effectiveness in high school principals
(University of Missouri--Columbia, 2010)
Recent changes in federal legislation accompanied by the threat of lost funding created a sense of urgency within educational systems to orchestrate changes that would increase the achievement of all students. Public ...
Using theory of reasoned action (TRA) in understanding selection and use of information resources : an information resource selection and use model
(University of Missouri--Columbia, 2008)
With advanced computer and networking technologies, more and more information can be accessed electronically. Information overload has become an issue and it is increasingly difficult for a user to quickly identify and ...