Search
Now showing items 61-80 of 752
Physical activity and social comparison : effects of a group-based Fitbit intervention
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Regular physical activity (PA) is one of most important things a person can do for their health. However, the majority of adults do not participation in regularly PA. Therefore...
Anthropogenic effects on soil physical, chemical, and biological properties in the Missouri Ozarks
(University of Missouri--Columbia, 2018)
are understudied relative to agronomic systems with respect to soil health. The primary objective of this study was to enhance the understanding of forest soil health in the Missouri Ozarks via three research objectives: (1) quantification of the effects...
Baseline Outlook for Missouri Representative Farms 2006-2010
(Food and Agricultural Policy Research Institute (FAPRI) at the University of Missouri-Columbia, 2006-04)
This report presents a five-year outlook for the set of 36 Missouri representative farms using the FAPRI 2006 U.S. Baseline....
Statistical and simulation methods for evaluating stationary and mobile work zone impacts
(University of Missouri--Columbia, 2018)
In 2014, nearly 10% of overall congestion on freeways was due to the presence of work zones (WZs), equivalent to 310 million gallons of fuel loss (FHWA, 2017a). In terms of safety, in the US, every 5.4 minutes, a WZ related crash occurred in 2015...
Multivariate analyses of polygenic risk for impulsivity and alcohol use: a study of longitudinal trajectories of binge drinking in emerging adulthood
(University of Missouri--Columbia, 2022)
This dissertation aimed to extend previous genetic and neurobiological studies of the shared etiology of impulsive personality traits (IPTs), alcohol consumption and alcohol use disorder (AUD). The overarching goals were ...
Environmental drivers of Northern bobwhite fall and winter survival and resource selection in Southwest Missouri
(University of Missouri--Columbia, 2020)
, succession of native grasslands to forests, decreases in native pasture acreage and increases in grazing intensity. Recent questions regarding conservation grazing and prescribed burning management regimes and extensive grassland management suggest further...
Characterizing hormesis and the in vitro effects of sub-lethal fungicide exposure in sclerotinia homoeocarpa
(University of Missouri--Columbia, 2018)
Dollar spot, caused by Sclerotinia homoeocarpa F.T. Bennett, is the most economically important disease of turfgrass. Dollar spot reduces aesthetics and playability of turfgrass, and when left uncontrolled can result in ...
Effects of prescribed fire on forest soil properties in the Ozark Highlands
(University of Missouri--Columbia, 2020)
/Forest Hills Land Type Association in the Black River Basin of southern Missouri. Weathered from Roubidoux sandstone and Gasconade dolomite, soils at the study sites contain large quantities of coarse fragments and reduced nutrient content. In 2015, fire...
Behavioral responses of drosophila suzukii (diptera: drosophilidae) to olfactory and visual cues
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Selected fruit and leaf volatiles were assessed to determine their attractiveness to Drosophila suzukii Matsumura (Diptera: Drosophilidae). Two- and four-choice assays were...
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...
Missouri crop performance, 1993 : Corn
(1993)
Compares hybrids and includes experimental procedures, yield results and seed corn company addresses.
Effect of irrigation on fertilizer nitrogen requirement, economic returns, and water availability in a corn-soybean rotation
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] In regions of the US and the world where precipitation does not consistently meet crop water needs, there is extensive research documenting the value of irrigation to increased...
Cross-cutting knowledge organizations as leverages of entrepreneurial activity
(University of Missouri--Columbia, 2015)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Motivated by the possibility of obtaining relational rents (Dyer & Singh, 1998; Lavie, 2006), firms have used inter-firm networks as knowledge leverages. But which type of ties...
The underlying genetic control of maize root system architecture
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Maize (Zea mays ssp. mays) is one of the most widely cultivated and highest yielding grain crops in the world. The genetic and phenotypic diversity of maize facilitate its use...
Developmental exposure to bisphenol a (BPA) and ethinyl estradiol (EE) and effects on F1 parental care and F2 pup parameters in California mice (Peromyscus californicus)
(University of Missouri--Columbia, 2017)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Environmental exposure during the perinatal period can promote health and disease in offspring, otherwise coined developmental origins of health and disease (DOHaD). Endocrine...
Whitewashing or amnesia: a study of the construction of race in two Midwestern counties
(2019)
This inter-disciplinary dissertation utilizes sociological and historical research methods for a critical comparative analysis of the material culture as reproduced through murals and monuments located in two counties in Missouri, Bates County...
A mixed-methods research predicting intentions and perceptions about intimate partner violence screening among nursing students and nurse educators in Thailand
(University of Missouri--Columbia, 2019)
-translation of the original English versions of the instruments into Thai. Institutional Review Board (IRB) was approval from University of Missouri and one of Boromarajonnani Colleges of Nursing in Northeast Thailand with waiver of documentation of consent. Analysis data...
Looking broadly and deeply into perspectives of local climate change impacts among visitors to Missouri state parks
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Missouri's outdoor recreation resources provide numerous mental, physical, and social values to millions of people each year and serve as a major contributor to the statewide...
A qualitative study of administrator and teacher perceptions of changing instructional practices with 1:1 technology
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Reports on changing instructional practices with one-to-one (1:1) technology suggest positive increases in academic engagement, test scores, and preparing for 21st century...