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Now showing items 61-80 of 458
Macroinvertebrate and crayfish communities in the Meramec River drainage basin: an investigation at multiple spatial scales
(University of Missouri--Columbia, 2006)
Hierarchical classification systems have been widely used to delineate terrestrial ecounits at multiple spatial scales; however there has long been a need for an aquatic based classification system. A newly developed aquatic ...
Biology and management of cut-leaved Teasel (Dipsacus laciniatus L.) in central Missouri
(University of Missouri--Columbia, 2006)
Cut-leaved teasel is a biennial invasive weed that grows along roadsides and low disturbed areas. This research was to determine growth characteristics, herbicide efficacy, and seed production of teasel. Growth characteristics ...
Affective instability and impulsivity in borderline personality disorder
(University of Missouri--Columbia, 2006)
Affective instability and impulsivity are primary features of borderline personality disorder (BPD). We examined the effect of an interaction between these features, represented by FFM analogues of negative affectivity and ...
Multisystemic therapy across the lifespan : a 21.9-year follow-up to a randomized clinical trial with serious and violent juvenile offenders
(University of Missouri--Columbia, 2008)
In this study, we examined the long-term criminal and civil court outcomes of 176 serious and violent juvenile offenders who had participated in either multisystemic therapy (MST) or individual therapy (IT) in a randomized ...
Perceptions of employers of graduates of the Agricultural Systems Management Program regarding skills and competencies needed for successful employment
(University of Missouri--Columbia, 2008)
,". Competencies denoted of moderately high importance by respondents but of lesser demonstrable effectiveness by MU ASM graduates included: "incorporation of safety into the workplace," "demonstration of effective written communication skills," "demonstration...
Pennies for parks: the effect of social norm theory on donation behavior in Arkansas state parks
(University of Missouri--Columbia, 2007)
Although donation boxes are common in parks, museums, and historic sites, not much is known about how they influence visitor behavior. Perhaps some donation boxes are more efficient at generating revenue than others. The ...
In vitro evaluation of veterinary and human suture anchors in metaphyseal bone of the canine tibia
(University of Missouri--Columbia, 2006)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Suture anchors, also called bone or tissue anchors, provide orthopedic surgeons a mechanism for secure fixation of soft tissues to bone. A human system ...
Polite conversations : provoking dialogue through community interaction
(University of Missouri--Columbia, 2008)
This creative research investigated my role as artist in the community and the effect of my activities on both individuals and groups. This work took the form of a series of silk-screened and folded books that were mass ...
The copper ATPases : intracellular trafficking and nervous system function
(University of Missouri--Columbia, 2013)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Copper is essential for life, as it participates as a cofactor in numerous enzymatic reactions including energy generation, antioxidant defense, ...
A neo-Gramscian communication analysis of structure and agency in the hegemonic struggle for meaning: organic retailer and organic activist group
(University of Missouri--Columbia, 2010)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] This dissertation extends environmental communication theorizing by drawing upon socio-political cultural and critical theory. The exigency of this ...
Seasonal variation in nutrient availability and uptake by oak saplings following four nitrogen treatments on Missouri River floodplain
(University of Missouri--Columbia, 2008)
Bottomland restoration of native hardwood species provides a variety of benefits to the environment and the landowners. However, when reforesting agricultural floodplains along the Missouri River, high soil pH often causes ...
Synthesis and characterization of novel phosphinimine ligand systems for potential applications in radiopharmaceuticals
(University of Missouri--Columbia, 2007)
Multidentate phosphinimine ligands, C₂₅H₄₉N₂P₂Si₂,(2) C₃₄H₃₈N₂P₂Si₂(3), and C₅₀H₆₆N₃P₃Si₃(4), were synthesized in near quantitative yields by Staudinger reaction using appropriate phosphines. Coordination chemistry of 2 ...
Acute & subchronic NMDA receptor blockade alters nicotine-evoked dopamine release
(University of Missouri--Columbia, 2007)
Blockade of ionotropic glutamate receptors can induce changes in central dopamine and glutamate circuits, which model the symptoms of schizophrenia. Nicotine evokes dopamine release through activation of nicotinic acetylcholine ...
College adjustment of Black/African American student-athletes at predominately-white institutions and historically black colleges and universities
(University of Missouri--Columbia, 2010)
A dearth of research studies has examined the psychosocial experiences of African American college student-athletes. By comparison, numerous studies have examined the adjustment process of African American students at ...
Interactivity and personalization in product presentation on e-commerce websites
(University of Missouri--Columbia, 2005)
Growing interest in e-commerce necessitates research to determine how to effectively use this medium. Of the features on these websites, product presentation is an important form of advertising. This research focuses on ...
A proprietarian theory of custodial rights over children
(University of Missouri--Columbia, 2010)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] I defend a view that individuals have custodial rights over children in virtue of being the genetic parents of the child and that those rights are ...
Forgetting in short term memory : the effect of time
(University of Missouri--Columbia, 2008)
Forgetting in short-term memory has been studied extensively and yet no consensus has emerged to explain its cause. Two theories continue to provide competing explanations of forgetting in short-term memory: decay and ...
Gender, leadership and public relations
(University of Missouri--Columbia, 2008)
Women dominate public relations, making up 70 percent of its work force; however, women only fill 20 percent of the top leadership roles in major agencies. The issue of gender and leadership in public relations needs to ...
The changing policy environment for agriculture in the European Union
(University of Missouri--Columbia, 2009)
The EU has undergone two major expansions in just three years, enlarging from 15 members (EU-15) to 25 members in May 2004, and then adding Bulgaria and Romania in January 2007. Agriculture has played a central role in all ...
Tourist motivation to use homestays in Thailand and their satisfaction based on the destination's cultural and heritage based attribute
(University of Missouri--Columbia, 2009)
This research explores the motivations and demographic characteristics of tourists and investigates which attributes satisfy tourists who visit cultural destinations. It is hypothesized that tourists' overall satisfaction ...