Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2017

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1441 - 1470 of 23266

Full-Text Articles in Entire DC Network

Development, Evaluation, And Application Of A Novel Error Correction Method For Next Generation Sequencing Data, Isaac Akogwu Dec 2017

Development, Evaluation, And Application Of A Novel Error Correction Method For Next Generation Sequencing Data, Isaac Akogwu

Dissertations

Tremendous evolvement in sequencing technologies and the vast availability of data due to decreasing cost of Next-Generation-Sequencing (NGS) has availed scientists the opportunity to address a wide variety of evolutionary and biological issues. NGS uses massively parallel technology to accelerate the process at the expense of accuracy and read length in comparison to earlier Sanger methods. Therefore, computational limitations exist in how much analysis and information can be gleaned from the data without performing some form of error correction.

Error correction process is laborious and consumes a lot of computational resources. Despite the existence of many NGS data error correction …


Signature Whistle Production During A Bottlenose Dolphin Group Integration, Megan S. Broadway Dec 2017

Signature Whistle Production During A Bottlenose Dolphin Group Integration, Megan S. Broadway

Dissertations

Bottlenose dolphins are an important species of interest because they possess a variety of abilities that are relatively rare in the animal kingdom, one being complex acoustic communication. Signature whistles - distinctive calls that are unique for each individual – are one of the most studied call types, but we know little about how these calls are used in various contexts, such as during an introduction. Looking at the socio-behavioral context in which signature whistles are used is likely the best way of learning how these whistles are used in a particular context (Caldwell, Caldwell, & Tyack, 1990). For this …


Cetacean Exhalation: An Examination Of Bottlenose Dolphin (Tursiops Truncatus) Use Of Three Bubble Production Types Through Associated Behaviors, Kelsey Moreno Dec 2017

Cetacean Exhalation: An Examination Of Bottlenose Dolphin (Tursiops Truncatus) Use Of Three Bubble Production Types Through Associated Behaviors, Kelsey Moreno

Dissertations

Bubble production through exhalation is unique to marine mammals due to the combination of their air-breathing physiology and aquatic environment. Multiple types of bubble production are reported in the literature, including bubble netting, trails, bursts, and rings. Unfortunately, apart from bubbles produced to facilitate hunting or play, current understanding of the function of bubble production in cetaceans is limited to anecdotal accounts and author interpretations. This study aims to identify the function of three bubble types though observations of behaviors present before, during, and after bubble production. Instances of bubble trails, bubble bursts, and scant bubbles were selected from underwater …


Escorting Of Mother-Calf Pairs Of Humpback Whales (Megaptera Novaeangliae) In The Colombian Pacific During The Breeding Season, Natalia Botero Acosta Dec 2017

Escorting Of Mother-Calf Pairs Of Humpback Whales (Megaptera Novaeangliae) In The Colombian Pacific During The Breeding Season, Natalia Botero Acosta

Dissertations

Humpback whales (Megaptera novaeangliae) belonging to the “breeding G-stock” annually migrate from the Antarctic Peninsula and southern Chile to the southeastern Pacific to reproduce. Associations between mother-calf pairs and escorts were examined in the Gulf of Tribugá, northern Colombian Pacific, using photo-identification and behavioral/spatial sampling. Research hypotheses included: 1. The association between cows and escorts is short-lived, consistent with a male reproductive strategy, 2. The presence of escort(s) elicits a behavioral response from mother-calf pairs and, 3. The patterns of spatial distribution reflect the spatial segregation of maternal females. Groups were classified as mother-calf pairs (Mc), mother, calf …


Evaluating Social Network Dynamics Of Bigg’S Killer Whales (Orcinus Orca) And Vessel Traffic Within A Transboundary Region: Implications For Conservation Management, Courtney Smith Dec 2017

Evaluating Social Network Dynamics Of Bigg’S Killer Whales (Orcinus Orca) And Vessel Traffic Within A Transboundary Region: Implications For Conservation Management, Courtney Smith

Dissertations

The social lives of animals are defined by group dynamics based on the nature and strength of associations and movements between individuals, often resulting in highly complex and interconnected social networks. However, understanding of how environmental variables may shape this structure is poorly understood. Within the inland waters of Washington State and southern Vancouver Island, British Columbia, mammal-eating Bigg’s (transient) killer whales occur in relatively small, but stable social groups. Group size and occurrence in recent years has increased, coinciding with a growing whale watching industry. Given the central importance of the social network within killer whale population dynamics, such …


Sea Star Wasting Disease In Asterias Forbesi Along The Atlantic Coast Of North America, Caitlin Bucci, Madison Francoeur, Jillon Mcgreal, Roxanna Smolowitz, Vanesa Zazueta-Novoa, Gary M. Wessel, Marta Gomez-Chiarri Dec 2017

Sea Star Wasting Disease In Asterias Forbesi Along The Atlantic Coast Of North America, Caitlin Bucci, Madison Francoeur, Jillon Mcgreal, Roxanna Smolowitz, Vanesa Zazueta-Novoa, Gary M. Wessel, Marta Gomez-Chiarri

Arts & Sciences Faculty Publications

As keystone species, sea stars serve to maintain biodiversity and species distribution through trophic level interactions in marine ecosystems. Recently, Sea Star Wasting Disease (SSWD) has caused widespread mass mortality in several sea star species from the Pacific Coast of the United States of America (USA) and Asterias forbesi on the Atlantic Coast. A densovirus, named Sea Star associated Densovirus (SSaDV), has been associated with the wasting disease in Pacific Coast sea stars, and limited samples of A. forbesi. The goal of this research is to examine the pathogenesis of SSWD in A. forbesi on the Atlantic Coast of the …


The Acute Effects Of Resistance Exercise With Blood Flow Restriction Versus Traditional Resistance Exercise On Arterial Compliance And Energy Expenditure In Recreationally Active Males And Females, Danny D. Dominguez Dec 2017

The Acute Effects Of Resistance Exercise With Blood Flow Restriction Versus Traditional Resistance Exercise On Arterial Compliance And Energy Expenditure In Recreationally Active Males And Females, Danny D. Dominguez

Theses and Dissertations

PURPOSE: The aim of this study was to investigate the acute effects of various intensities of volume matched resistance exercise with blood flow restriction (BFR) and traditional resistance exercise on hemodynamic variables, arterial compliance, oxygen consumption (VO2), carbon dioxide production (VCO2), respiratory exchange ratio (RER), and energy expenditure (EE) during exercise and after exercise.

RESULTS: Significant condition main effects (p < 0.05) were found for RPE, HR, crPWV, fdPWV, LAE, SAE, TVI, RER during and postexercise. BFR25 cause greater increases in RPE and HR. BFR50 caused marked increases in SAE, crPWV, and fdPWV.

CONCLUSION: All BFR and traditional exercise conditions found no significant differences in EE, VCO2, and VO2. The lack of differences is likely due to time of protocol. Further protocols should implement greater time of exercise, as BFR had increased hemodynamic …


The Smuggler Journals: Transgressing And Policing The Border In The Rio Grande Valley, Lupe Alberto Flores Dec 2017

The Smuggler Journals: Transgressing And Policing The Border In The Rio Grande Valley, Lupe Alberto Flores

Theses and Dissertations

This thesis summarizes recent human smuggling scholarship and provides ethnographic insights into migrant smuggling in a border zone that is my home. Through exploring my own experiences and observations of smuggling and militarized border policing, and those of other interlocutors in the Rio Grande Valley of South Texas, I advance nuanced understandings of the symbiotic processes of irregular migration and of the people who brokerage a great deal of these journeys across militarized borders. I analyze fieldnotes that highlight the quotidian realms in which gender and power play out when irregular migration takes place and argue that acts of border …


Symbiotic Relationships Among Innovations And Sustainable Practices: A Supply Chain Management Perspective, Muratcan Erkul Dec 2017

Symbiotic Relationships Among Innovations And Sustainable Practices: A Supply Chain Management Perspective, Muratcan Erkul

Theses and Dissertations

Sustainability as a business phenomenon has occupied the attention of academicians, practitioners, and consumers for more than three decades. While some firms emphasize on their own internal sustainability initiatives, there is a growing trend to implement sustainability across the supply chain. This increasing interest makes implementation of sustainable supply chain management (SSCM) practices very important for focal firm's sustainability; however, the ability to create innovative products, processes, and ways of operating is crucial if an organization is to be sustainable. Although there have been studies that investigate innovation in the context of sustainability, their scopes are limited to a single …


Aristotle, Redemption, And The Conquest Of The Americas, Luis Angel Buentello Dec 2017

Aristotle, Redemption, And The Conquest Of The Americas, Luis Angel Buentello

Theses and Dissertations

The central question addressed in my thesis is the claim that the even though the conquest of the Americas by the Spaniards was a brutal and murderous process, the Spanish imperial project in the Americas, based on Aristotelian ideology, resulted in the most beneficial and least harmful form of conquest conceivable in comparison to the next great empire of the age, the British Empire.

The founding pillars of Spain’s overseas empire in the Americas, based on an Aristotelian framework, produced a synthesis of political thinking that brought about greater benefits to the native populations, and slave populations, subsumed under the …


Utilizing Accelerometer Telemetry Tags To Compare Red Snapper (Lutjanus Campechanus) Behavior On Artificial And Natural Reefs, Ethan T. Getz Dec 2017

Utilizing Accelerometer Telemetry Tags To Compare Red Snapper (Lutjanus Campechanus) Behavior On Artificial And Natural Reefs, Ethan T. Getz

Theses and Dissertations

The Texas Parks and Wildlife Department Artificial Reef Program has deployed over 2,800 hectares of reefing area composed of petroleum platforms, steel vessels, and concrete. Artificial reefs have been shown to support many important reef fishes such as red snapper (Lutjanus campechanus), however, few studies have compared fish behavior on artificial reefs and natural habitats. We examined activity levels, behavioral patterns and habitat preferences of red snapper over natural reefs, oil platforms and submerged ships. Telemetry tags (Sonotronics model MTT) with tri-axial acceleration range, average depth, and average temperature were programmed to optimize data collection and tag life. …


Effect Of Land Use Change On South Texas Bats, Katharine Leigh Jones Dec 2017

Effect Of Land Use Change On South Texas Bats, Katharine Leigh Jones

Theses and Dissertations

Bats were acoustically recorded in South Texas over the summer of 2017. Nine species of bats were recorded and identified.


Association Between Hispanic Parents' Attitudes And Knowledge Regarding Obesity And Their Children's Body Mass Index: Implications For The Development Of Obesity, Renee Starr Dec 2017

Association Between Hispanic Parents' Attitudes And Knowledge Regarding Obesity And Their Children's Body Mass Index: Implications For The Development Of Obesity, Renee Starr

Theses and Dissertations

According to the World Health Organization (WHO, 2017), more than 1.9 billion adults age 18 and older are overweight and over 650 million are obese. Data collected through the Centers for Disease Control indicates the prevalence of U.S. adults who are overweight and obese is estimated at 36.5% and the national childhood obesity rate is more than 12.7 million (17%), with approximately one in six school-aged children reaching the obesity level (Ogden, Carroll, Fryar, & Flegal, 2015). Hispanic children have the highest levels of obesity among all racial/ethnic groups (21.9%) and obesity rates are especially prevalent among impoverished Hispanics residing …


Preschool Enrollment And Elementary School Achievement In An East Tennessee School District, Derek Voiles Dec 2017

Preschool Enrollment And Elementary School Achievement In An East Tennessee School District, Derek Voiles

Electronic Theses and Dissertations

The purpose of this study was to determine if a significant difference in achievement scores exists among students based on whether or not they attended preschool as measured by standardized achievement reading-language arts and math scores on the Tennessee Comprehensive Achievement Program assessment for fourth grade students in a single East Tennessee school district. The variables of grade level and preschool attendance were considered. The population consisted of fourth grade students during the 2014-2015 school year. Data were gathered from the Tennessee Comprehensive Assessment Program achievement test scores obtained from the 2014-2015 school year and from the school district’s preschool …


Bacterial And Archaeal Nitrifier Communities After Seven Years Surface Ground Cover And Nutrient Management In An Orchard Soil, Mashael Albalawi Dec 2017

Bacterial And Archaeal Nitrifier Communities After Seven Years Surface Ground Cover And Nutrient Management In An Orchard Soil, Mashael Albalawi

Graduate Theses and Dissertations

Nitrification is oxidation of ammonia to nitrite and subsequently to nitrate. The rate limiting step of nitrification, ammonia oxidation to nitrite, was thought for many years to be carried out primarily by ammonia oxidizing bacteria (AOB). However, using molecular techniques and investigating the amoA gene, ammonia-oxidizing archaea (AOA) were discovered. Understanding how long-term application of surface ground covers and organic fertilizers to perennial systems affect microbial communities is critical for sustainable soil management. An organically managed experimental apple orchard soil received seven years (2006 – 2013) of annual, surface applications of poultry litter or commercial fertilizer compared to no fertilizer …


Acetobacter Fabarum Genes Influencing Drosophila Melanogaster Phenotypes, Kylie Makay White Dec 2017

Acetobacter Fabarum Genes Influencing Drosophila Melanogaster Phenotypes, Kylie Makay White

Theses and Dissertations

Research in our lab has predicted hundreds of bacterial genes that influence nine different traits in the fruit fly, Drosophila melanogaster. As a practical alternative to creating site-directed mutants for each of the predicted genes, we created an arrayed transposon insertion library using a strain of Acetobacter fabarum DsW_054 isolated from fruit flies. Creation of the Acetobacter fabarum DsW_054 gene knock-out library was done through random transposon insertion, combinatorial mapping and Illumina sequencing. Successful mapping of transposon insertion was achieved for 6418 mutants with hits within 63% of annotated genes within Acetobacter fabarum DsW_054. Insertion sites were verified in …


Cruising (With) Luther – Indecent Lutheran Theologies From The South, Or What Makes A Lutheran Theology Lutheran, André S. Musskopf Dec 2017

Cruising (With) Luther – Indecent Lutheran Theologies From The South, Or What Makes A Lutheran Theology Lutheran, André S. Musskopf

Consensus

No abstract provided.


Addressing Social Issues Affecting Vulnerable Populations In San Benito County Through Community Events, Lucila Alvarez Dec 2017

Addressing Social Issues Affecting Vulnerable Populations In San Benito County Through Community Events, Lucila Alvarez

Capstone Projects and Master's Theses

In San Benito County there is a high concentration of Triqui community members. They originate from the state of Oaxaca in Mexico and flee their homeland due to political prosecution and violence. Many times, Triqui community members arrive in the United States speaking and understanding only their native Triqui language. Their customs and traditions clash with those of the United States and due to fear they isolate themselves and do not seek any community services. Community Solutions addressed these issues by organizing the first ever Indigenous Cultures Day in Hollister, CA on May 21, 2017. The event consisted of a …


Interns Matter: Maximizing Integration Of Interns Into Community Agencies, Valerie Garcia Dec 2017

Interns Matter: Maximizing Integration Of Interns Into Community Agencies, Valerie Garcia

Capstone Projects and Master's Theses

Hope Services is a non-profit agency serving individuals with developmental disabilities in six counties. Over the years, there have been many agencies that have formed connections with Hope Services. One of these collaborative partnerships has been with CSU Monterey Bay’s (CSUMB) integration of interns through their field placement program. However, recently former Hope Services South District Manager, Greg Dinsmore, witnessed a lack of utilization and integration of interns across all Hope Services agencies. Through firsthand experience as a mentor, he witnessed the benefits of utilizing interns and saw the need for further advocacy and support for the integration of interns …


Variability Of Paralarval-Squid Occurrence In Meter-Net Tows From East Of Florida, Usa, Carrie A. Erickson, Clyde F.E. Roper, Michael Vecchione Dec 2017

Variability Of Paralarval-Squid Occurrence In Meter-Net Tows From East Of Florida, Usa, Carrie A. Erickson, Clyde F.E. Roper, Michael Vecchione

Ocean Engineering and Marine Sciences Faculty Publications

We attempted to determine cross-shelf, diel, and seasonal distribution patterns of paralarval cephalopods off eastern Florida during a 5-year study that employed both open-net and discrete-depth closing-net sampling. Based on our 303 samples, abundant and common squid taxa included the squid Doryteuthis spp., which tended to be in coastal and intermediate waters, and Abralia cf veranyi (Eye-Flash Squid), Illex spp. (shortfin squid), and Ommastrephidae Type A (which could include Ommastrephes bartramii [Neon Flying Squid] and Ornithoteuthis antillarum [Atlantic Bird Squid]), mostly in intermediate and Florida Current waters. Species diversity and abundance were usually greatest in Florida Current waters versus coastal …


Transformative Experiential Impacts On Students: An Intervention, Stacy R. Bailey Dec 2017

Transformative Experiential Impacts On Students: An Intervention, Stacy R. Bailey

Dissertations

Students’ successes in first-year writing courses at the university level are critical to academic success and degree completion. Fostering students' engagement in first-year writing courses has proved challenging for institutions of higher education (IHE). Utility value interventions (UV) employing social psychological intervention (SPI) methods have been implemented successfully to aid students in understanding the value of course content and improve achievement. Utility value is the perceived usefulness of a task or content. Similarly, transformative experience (TE) interventions have been implemented with success. Transformative experience is a learning outcome achieved when students re-conceptualize their out-of-school experiences as a result of their …


Technological Pedagogical Content Knowledge (Tpack) Effectiveness On English Teachers And Students In Saudi Arabia, Hamzah Hassan Alhababi Dec 2017

Technological Pedagogical Content Knowledge (Tpack) Effectiveness On English Teachers And Students In Saudi Arabia, Hamzah Hassan Alhababi

Dissertations

The purpose of this study was to integrate technology into technology-rich, English language learning classrooms in Saudi Arabia. Technological, pedagogical, and content knowledge (TPACK) framework was used to design activities of technology integration for teachers’ and students’ achievement and effectiveness. This study used a mixed-method of quantitative and qualitative to collect data. All participants were male teachers who taught English language courses in public Saudi Arabian schools. Participants were gender specific because the school system in Saudi Arabia separates males and females. The researcher, who was also male, had access to the male portion of the education system and, thus, …


Pink Is The New Bull: The Feminization Of Pit Bulls In Visual And Literary Discourses As A Rescue Tactic, Stephanie Hogue Dec 2017

Pink Is The New Bull: The Feminization Of Pit Bulls In Visual And Literary Discourses As A Rescue Tactic, Stephanie Hogue

Master of Arts in American Studies Capstones

Since the 1980s, pit bulls have been portrayed in a raced, classed, and gendered national discourse that has associated them with minority males of color in low-income urban areas. This discourse has led to a villianization of the breed that has resulted in restrictions on pit bulls and their owners. This project seeks to explore the raced, classed, and gendered representations of pit bulls in cultural productions and the nuanced ways in which the intersectional identities ascribed to pit bulls have impacted their status as acceptable pets in the United States.

I aim to demonstrate that through visual and literary …


Martin Luther's Contribution To Public Ethics Today, David G. A. Pfrimmer Dec 2017

Martin Luther's Contribution To Public Ethics Today, David G. A. Pfrimmer

Consensus

No abstract provided.


Lent 5a, David Malina Dec 2017

Lent 5a, David Malina

Consensus

No abstract provided.


Groundstone Analysis At The Rock Camp Site, Lacy Ann Padilla Dec 2017

Groundstone Analysis At The Rock Camp Site, Lacy Ann Padilla

Electronic Theses, Projects, and Dissertations

The use of mortar and pestles has long been associated with acorn processing in California. Based on ethnographic and archaeological evidence, groundstone was used to process a multitude of resources, including small mammals. Twenty groundstone artifacts recovered from the Rock Camp Site in the San Bernardino Mountains were analyzed for protein residues using the crossover immunological electrophoresis (CIEP) method. Using previously obtained data from the Summit Valley, a comparative analysis was done to determine if processing small mammals on groundstone was a common occurrence throughout the San Bernardino Mountain region.


From Outlaw To Outlier: The Role Of Teacher Attachment Style In Addressing Student Behavior Problems In Kindergarten, Wendy L. Durkee Dec 2017

From Outlaw To Outlier: The Role Of Teacher Attachment Style In Addressing Student Behavior Problems In Kindergarten, Wendy L. Durkee

Electronic Theses, Projects, and Dissertations

The purpose of this study was to add to the understanding of how teachers impact the emotional and behavioral development of kindergartners. This study looked at teacher beliefs, internal thought patterns about a student whose emotion regulation is immature, the behavior is disruptive, and challenging for his or her teacher. It examined multiple aspects of the teacher’s response to the student’s behavior in order answer the questions: Are the strategies used by the teacher for managing disruptive and challenging behavior consistent with her attachment style? How does this affect the academic trajectory of the student?

Based on results of the …


Clemson Commencement Program, December 2017, Clemson University Dec 2017

Clemson Commencement Program, December 2017, Clemson University

Clemson Commencement Programs

No abstract provided.


Identities And Persistence Of Family Farm Operators, Parker T. Arnold Dec 2017

Identities And Persistence Of Family Farm Operators, Parker T. Arnold

Electronic Theses and Dissertations

This study focuses on the identities of family farm operators and the challenges to maintaining viable farm operations in today’s agricultural economy. Employing a grounded qualitative approach, the author conducted 18 in-depth interviews with principal farm operators from Iowa and Tennessee. Using the insights of farmers from geographically different agricultural regions, this study notes how preserving family histories, socialization processes, and farming as a moral career inform operators’ understandings of themselves and the work they do. The analysis also focuses on how family farm operators contend with a globalized agricultural economy and the moral and ethical concerns of managing a …


Computer Ratio And Student Achievement In Reading And Math In A North Carolina School District, Erica Preswood Dec 2017

Computer Ratio And Student Achievement In Reading And Math In A North Carolina School District, Erica Preswood

Electronic Theses and Dissertations

This longitudinal research project explored the relationship between a 1:1 computing initiative and student achievement on the North Carolina End of Grade Reading Comprehension and Math tests in the study school district. The purpose of this research study was to determine if the implementation of a 1:1 computing initiative impacted student performance on standardized tests. This study used secondary, longitudinal data to follow a sample of the district’s 2012-2013 3rd grade students through the 2015-2016 school year. The study used student grade level proficiency on the North Carolina End of Grade Reading Comprehension and Math tests for both the district …