Index Catalog // ScholarsArchive@OSU

Candidate Genes Associated with Blister Rust Resistance in Whitebark Pine (Pinus albicaulis) Revealed through de novo Transcriptome Assembly and Differential Gene Expression Analysis

Creator:: Bair, Zolton J.
Abstract:: Whitebark pine (Pinus albicaulis) is an iconic North American high-elevation tree species currently threatened by climate change, mountain pine beetle, and white pine blister rust (WPBR), a lethal disease caused by the non-native fungal pathogen Cronartium ribicola. In collaboration with the USDA Forest Service Dorena Genetic Resource Center, germplasm was...
Resource Type:: Dissertation
Full Text:: in Botany and Plant Pathology presented on March 15, 2017. Title: Candidate Genes Associated

Degrees of Connectivity : A Systematic Accident Causation Model

Creator:: Alomari, Kasim A.
Abstract:: With all of the efforts that have been conducted over the past 100 years since the first accident causation theory was published, the Accident Proneness theory by Vernon (1918), the construction still trails among different industries in terms of fatal and nonfatal work injuries. Theories and models that have been...
Resource Type:: Dissertation
Full Text:: for the degree of Doctor of Philosophy in Civil Engineering presented on November 20, 2017

Historical forest succession and disturbance dynamics in Coastal Douglas-fir forests in the southern western Cascades of Oregon

Creator:: Merschel, Andrew G.
Abstract:: Coastal Douglas-fir (Pseudotsuga menziesii var menziesii) forests are extensive west of the crest of the Cascade Mountains in Oregon and Washington and are renowned for their productivity, biodiversity, and the ecosystem services they provide. Increasing wildfire activity in recent years including the extensive 2020 Labor Day fires, and a warming...
Resource Type:: Dissertation
Full Text:: in the southern western Cascades of Oregon. Abstract approved

Making Sense of the Wilderness Experience in the United States: A Multidisciplinary Approach

Creator:: Engebretson, Jesse M.
Abstract:: Federally designated wilderness areas in the United States are uniquely required to provide opportunities for particular types of recreational experiences. According to the Wilderness Act of 1964, the law that governs the management of designated wilderness in the U.S., wilderness areas are to provide “outstanding opportunities for solitude or a...
Resource Type:: Dissertation
Full Text:: Presented December 7, 2017 Commencement June 2018 Doctor of Philosophy dissertation of Jesse

Honey Bees and Apple Trees : Hood River, Oregon as a Case Study for the Creation of the Honey Bee Pollination Industry

Creator:: Kellar, Brenda M.
Abstract:: The use of honey bees to pollinate apple orchards seems natural, even inevitable. This dissertation examines the relationship of beekeeping and apple growing in Hood River, Oregon in the mid-nineteenth to the mid-twentieth centuries, as a case study in the development of commercial pollination service. Within this time period the...
Resource Type:: Dissertation
Full Text:: Kellar for the degree of Doctor of Philosophy in History of Science presented on May 25, 2018

Forest Response to Water Availability and Disturbance in the Western United States

Creator:: Berner, Logan T.
Abstract:: Earth’s atmosphere is unequivocally warming due to CO₂ and other greenhouse gas (GHG) emissions from human activities and this is having widespread impacts on forest ecosystems that provide important services to human societies. Forest ecosystems help regulate atmospheric CO2 concentrations by sequestering carbon in tree biomass and soils, which is...
Resource Type:: Dissertation
Full Text:: March 10, 2017. Title: Forest Response to Water Availability and Disturbance in the Western

Quantitative Trait Loci and Genome Wide Association Study for Resistance to White Mold in Common (Snap) Bean.

Creator:: Arkwazee, Haidar A.
Abstract:: This is a Ph.D. dissertation for a study conducted at OSU/Horticulture. The main objective of this study was dissecting the genetic background for white mold resistance in common (snap) bean. Tow main approaches were followed to achieve the goal. The first approach was using the classical quantitative trait loci (QTL)...
Resource Type:: Dissertation
Full Text:: Haidar Arkwazee for the degree of Doctor of Philosophy in Horticulture presented on February 26 2018

The Effects of the Flow Regime on Stream Channel Form and Processes

Creator:: Hempel, Laura A.
Abstract:: Numerous studies have explored how alluvial channel size and morphology are adjusted to different sediment and flow conditions, yet we still know very little about how and to what degree the flow regime controls channel form and processes. We use the term ‘channel form’ to refer to the size and...
Resource Type:: Dissertation
Full Text:: . Hempel for the degree of Doctor of Philosophy in Geology presented on October 2, 2018. Title: The

Factors that Influence the Aroma and Monoterpene Alcohol Profile of Hopped Beer

Creator:: Sharp, Daniel C.
Abstract:: Hop aroma in beer is related to the unique compositional chemistry of the hops used in the brewing process. While the range of these compositions is quite diverse and primarily dependent on hop cultivar¹, other studies have also shown that cultivation, seasonality, harvesting², processing³⁴, and storage practices⁵⁶ contribute to differences...
Resource Type:: Dissertation
Full Text:: trials were carried out using either American hops (Cascade, Chinook, Centennial, Citra, or Simcoe) or

Rigorous 3D Point Cloud Quality Assessment

Creator:: O'Banion, Matthew S.
Abstract:: The capabilities of modern three-dimensional (3D) capture technology such as laser scanning and image-based 3D reconstruction are well suited to enhance the practice and research of civil engineering. However, given the often-overwhelming focus placed on the incredible capabilities of these tools and techniques, it is important to investigate the limitations...
Resource Type:: Dissertation
Full Text:: , 2017 Commencement June 2018 Doctor of Philosophy dissertation of Matthew Sean O’Banion

ScholarsArchive@OSU

Candidate Genes Associated with Blister Rust Resistance in Whitebark Pine (Pinus albicaulis) Revealed through de novo Transcriptome Assembly and Differential Gene Expression Analysis

Degrees of Connectivity : A Systematic Accident Causation Model

Historical forest succession and disturbance dynamics in Coastal Douglas-fir forests in the southern western Cascades of Oregon

Making Sense of the Wilderness Experience in the United States: A Multidisciplinary Approach

Honey Bees and Apple Trees : Hood River, Oregon as a Case Study for the Creation of the Honey Bee Pollination Industry

Forest Response to Water Availability and Disturbance in the Western United States

Quantitative Trait Loci and Genome Wide Association Study for Resistance to White Mold in Common (Snap) Bean.

The Effects of the Flow Regime on Stream Channel Form and Processes

Factors that Influence the Aroma and Monoterpene Alcohol Profile of Hopped Beer

Rigorous 3D Point Cloud Quality Assessment

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