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

Digital Commons Network™

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

2021

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 31531 - 31560 of 33728

Full-Text Articles in Entire DC Network

Kinesthetic Learners During The Covid-19 Pandemic: Occupational Therapy Students’ Perspective On E-Learning, Michael Stamm, Kailey Francetic, Regina Reilly, Angela Tharp, Nicole Thompson, Ryleigh Weidenhamer Jan 2021

Kinesthetic Learners During The Covid-19 Pandemic: Occupational Therapy Students’ Perspective On E-Learning, Michael Stamm, Kailey Francetic, Regina Reilly, Angela Tharp, Nicole Thompson, Ryleigh Weidenhamer

Journal of Occupational Therapy Education

The purpose of the study was to understand the perspective of kinesthetic learners in an online learning environment. A Microsoft Forms survey was created and distributed to the sample population using the university electronic mailing list. If self-identified as kinesthetic learners, subjects were asked to participate in a semi-structured focus group. Twenty-six subjects responded to the survey, with 73% (n=19) identifying as kinesthetic learners. Quantitative results showed subjects felt most confident in content comprehension but less confident in clinical application. Qualitative data collection led to emergence of the following four themes—advantages, disadvantages, accommodations to e-learning, and external factors. …


The Effects Of Escalated Cocaine Intake On Decision-Making Dynamics, Mcallister Stephens Jan 2021

The Effects Of Escalated Cocaine Intake On Decision-Making Dynamics, Mcallister Stephens

Theses and Dissertations--Psychology

Cocaine Use Disorder (CUD) is characterized partly by the use of cocaine at the expense of other alternatives, in other words, it is a decision-making pathology (Kalivas & Volkow, 2005). Concurrent choice tasks assess decision-making in a dynamic scenario that more closely resembles real life. Value-based decision-making is an important facet of understanding the addictive properties of drugs of abuse. In order to compare two value-based theories of addiction (habit theory and relative value theory), a concurrent choice task was run in tandem with an escalation procedure. First, animals were trained on a choice task until stable, then trained on …


0864: Douglass High School Reunion Committee Records, 1924-1996, Marshall University Special Collections Jan 2021

0864: Douglass High School Reunion Committee Records, 1924-1996, Marshall University Special Collections

Guides to Manuscript Collections

The collection is divided into three series:

Series 1: Reunion Planning and Alumni Materials – This series includes materials related to the planning and execution of Douglass High School reunions as planned by Douglass High School Foundation Incorporated and materials distributed to alumni outside of reunions. Materials include subcommittee and officer reports, alumni newsletters, and financial and organizational documents. Most materials date between 1988 and 1996.

Series 2: Clippings and Ephemera – This series includes assorted clippings and ephemera related to Douglass High School history, alumni, and Black Huntingtonians more broadly. Most materials are mounted on cardstock, seemingly for presentation …


Pandemic, Protest, And Agency: Jury Service And Equal Protection In A Future Defined By Covid-19, Patrick C. Brayer Jan 2021

Pandemic, Protest, And Agency: Jury Service And Equal Protection In A Future Defined By Covid-19, Patrick C. Brayer

Faculty Works

This essay calls for an expansive view of Fourteenth Amendment equal protection against the discriminatory empanelment of juries grounded upon a culture of systemic racism. For an individual juror fundamental elements of survival during a pandemic are access to health care, safe transportation, and connective technology. Yet, structural and systemic racism precludes many potential jurors of color from securing these necessary supports, thus denying them the ability to be recognized on juror source list or accommodated for jury service. Jury service is a direct and impactful act of citizen agency over the justice system, and the systemic exclusion of individuals …


Comparison And Evaluation Of Two Sensors For Dynamic Measuring Of Foam Level In Single-Use Bioreactors, Alyssa Cisneros, Harley Cragun, Crystal Rain Fowler, Mikelle Kearnes, Annika Saunders Jan 2021

Comparison And Evaluation Of Two Sensors For Dynamic Measuring Of Foam Level In Single-Use Bioreactors, Alyssa Cisneros, Harley Cragun, Crystal Rain Fowler, Mikelle Kearnes, Annika Saunders

Biological Engineering

Single Use Bioreactors (SUBs) are used for microbial cell culture for many industries, such as cell cultures of pilot-studies, food, and cosmetics1. Foaming in bioreactors is common and is responsible for the fouling of equipment.

• The goal of the project is to test and develop two possible dynamic foam level sensors for the 30 and 300L SUBs

Objectives:

1. Manufacture a scalable foam sensor housing unit

2. Create a program that allows for ease of sensor use when implemented into controller

3. Safe for biological cultures

4. Test the system to ensure accurate and simple sensor output …


Computational Model Of Angiogenesis In Wet Age-Related Macular Degeneration, Kelsey Bradshaw, Michael Cotner, Jacilyn Fielding, Andrew Kjar, Teren Teeples Jan 2021

Computational Model Of Angiogenesis In Wet Age-Related Macular Degeneration, Kelsey Bradshaw, Michael Cotner, Jacilyn Fielding, Andrew Kjar, Teren Teeples

Biological Engineering

Age-Related Macular Degeneration (AMD)

• Leads to vision loss and blindness

• Localized to subretinal layers (Figure 1.)


Electrocoagulation For Removal Of Nitrates From Fgd Wastewater, Jacob Watkins, Julissa Van Renselaar, Amanda Moravek, Tallon Beckstrom, Shaylynn Cannon Jan 2021

Electrocoagulation For Removal Of Nitrates From Fgd Wastewater, Jacob Watkins, Julissa Van Renselaar, Amanda Moravek, Tallon Beckstrom, Shaylynn Cannon

Biological Engineering

Flue gas desulfurization (FGD) processes are often utilized to mitigate pollution from coal-based plants by removing sulfur oxides¹. However, FGD wastewater streams still contain pollutants such as nitrates that must undergo further treatment². The Environmental Protection Agency (EPA) has Effluent Limitation Guidelines (ELG) that dictate the allowable concentrations of the contaminants in FGD wastewater effluent. While common treatment approaches can meet these requirements, efficiency drops with chemical concentration flux, which is a common situation with FGD wastewater. A novel method that could both meet ELG requirements and handle chemical concentration flux is electrocoagulation (EC). EC is able to target a …


Inside The Gay Homosociality: Skrip Seksual Dan Dominasi Maskulinitas Dalam Ruang Lingkup Pertemanan Antarsesama Gay, Fitri Ayunisa Jan 2021

Inside The Gay Homosociality: Skrip Seksual Dan Dominasi Maskulinitas Dalam Ruang Lingkup Pertemanan Antarsesama Gay, Fitri Ayunisa

Antropologi Indonesia

Three categories of identity among gays, namely top, bottom, and versatile embodied in the different roles in sexual activity, were also motivated by differences in characteristics and specific friendship patterns in daily life. Until now, discrimination in heterosexual social relations is still experiencing by most homosexuals has triggered the formation of gay homosociality. Besides, proving selfexistence, the friendship between gays is also a way to get social support and entertainment from the pressure of heterosexual friendship routines. The subjects involved in the study included eight people with different gay sexual identities, consisting of 4 bottoms, 2 tops, and 2 versatiles. …


Evaluation Of The Effects Of Temperature, Light, And Uv-C Radiation On Hsp70aexpression In Chlamydomonas Reinhardtii, Tuba Sevgi̇, Eli̇f Demi̇rkan Jan 2021

Evaluation Of The Effects Of Temperature, Light, And Uv-C Radiation On Hsp70aexpression In Chlamydomonas Reinhardtii, Tuba Sevgi̇, Eli̇f Demi̇rkan

Turkish Journal of Botany

In this study, various physical parameters (temperature, light intensity and UV-C radiation) which could be effective in heat shock response on C.reinhardtii by using molecular tools were investigated. In total, 256 transformants were obtained, among them, 160 transformants had continuous expression while 96 of them had heat-inducible expression. In these transformants, arylsulfatase activities were detected qualitatively and quantitatively. The best two transformants were selected and used in studies. To determine the effect of temperature, the cells were shifted from 23 °C to 35 °C, 37 °C, 40 °C and 42 °C. The heat shock response was induced at all temperatures. …


Medicinal Plants Of Pakistan And Their Xanthine Oxidase Inhibition Activity To Treat Gout:A Systematic Review, Kanwal Ashiq, Khalid Hussain, Muhammad Islam, Naureen Shehzadi, Ejaz Ali, Sana Ashiq Jan 2021

Medicinal Plants Of Pakistan And Their Xanthine Oxidase Inhibition Activity To Treat Gout:A Systematic Review, Kanwal Ashiq, Khalid Hussain, Muhammad Islam, Naureen Shehzadi, Ejaz Ali, Sana Ashiq

Turkish Journal of Botany

Gout is the most prevalent form of arthritis that arises due to hyperuricemia. Xanthine oxidase inhibitors (XOI) are usually prescribed to treat gout. Although treatment options are available, these therapies are associated with side effects, and natural remedies may be proven helpful in this regard. This systematic review aims to present consolidated information on the xanthine oxidase inhibition potential of the plants located in Pakistan. An extensive literature review reveals that no such study that systematically summarizes existing data is currently available. The present study is registered with PROSPERO (ID: CRD42021247416) and performed according to PRISMA guidelines. Several databases were …


Mesua Ferrea L. (Calophyllaceae) Exerts Therapeutic Effects In Allergic Asthma Bymodulating Cytokines Production In Asthmatic Rats, Poonam Arora, Shahid Hamid Ansari, Lalit Mohan Nainwal Jan 2021

Mesua Ferrea L. (Calophyllaceae) Exerts Therapeutic Effects In Allergic Asthma Bymodulating Cytokines Production In Asthmatic Rats, Poonam Arora, Shahid Hamid Ansari, Lalit Mohan Nainwal

Turkish Journal of Botany

In the present study, ethanolic extract of Mesua ferrea L. stamens was investigated for its potential to reverse some features of bronchial asthma in ovalbumin-induced murine model of asthma. Mesua ferrea commonly called nagakeshar (Family, Calophyllaceae) is a well-known antiallergic drug in the Asian folk system of medicines. In the present work, pharmacological studies are done to provide scientific evidence for therapeutic potential of plants in allergic asthma. Asthma was induced in experimental rats with allergen suspension of ovalbumin and aluminium hydroxide followed by treatment with dexamethasone (2.5 mg/Kg, p.o) or M. ferrea stamen extract (3.75 and 15 mg/Kg, b.w., …


Updates On The Diagnosis And Management Of Hepatocellular Carcinoma, Aimun Raees, Muhammad Kamran, Hasan Özkan, Wasim Jafri Jan 2021

Updates On The Diagnosis And Management Of Hepatocellular Carcinoma, Aimun Raees, Muhammad Kamran, Hasan Özkan, Wasim Jafri

Section of Gastroenterology

Introduction: Globally, the incidence, as well as mortality, related to hepatocellular carcinoma (HCC) is on the rise, owing to relatively few curative options. Underlying cirrhosis is the most common etiology leading to HCC, but risk factors of cirrhosis show great regional variability. Over the years, there has been a steady development in the diagnostic and therapeutic modalities of HCC, including the availability of a wide range of systemic chemotherapeutic agents. We aim to review the recent advancements in the diagnostic and therapeutic strategies for HCC.
Methodology: The literature search was done using databases PubMed, Cochrane, and Science Direct, and the …


Exploring The Aftermath Of Cyber And Traditional Bullying Victimization Of Adolescent’S Mental Health And Academic Success, Latasha L. Young Jan 2021

Exploring The Aftermath Of Cyber And Traditional Bullying Victimization Of Adolescent’S Mental Health And Academic Success, Latasha L. Young

Theses and Dissertations

The problem addressed in the research study was that cyber bullying and traditional bullying continued to increase at the research site during the past 4 years. The purpose of the study was to determine the influences of mental health services that were designed to decrease the negative effects of both cyber and traditional bullying on adolescent clients’ health and academic performance. This applied dissertation was designed to examine the experiences of cyber and traditional bullying victimization of adolescents’ mental health and academic success, within a large southern state in the United States, to provide practical solutions to address the concerns …


Perceptions, Attitudes, And Experiences Of A High-Performing High School Successful In Increasing Graduation Rates, Nikita Michelle Mccaskill Jan 2021

Perceptions, Attitudes, And Experiences Of A High-Performing High School Successful In Increasing Graduation Rates, Nikita Michelle Mccaskill

Theses and Dissertations

This applied dissertation study was designed to assess a high-performing high school’s dropout prevention program that increased graduation rates and decreased dropout rates among high school students. The high-performing high school was chosen because the target site achieved a 90% or higher graduation rate over 5 school years. Four of 19 high schools within the target school district achieved less than a 90% graduation rate. The purpose of this case study was to describe the attitudes, perceptions, and experiences of teachers, guidance counselors, and school-based administrators at a high-performing high school within the target school district—inclusive of a time frame …


Depicting Bivariate Relationship With A Gaussian Ellipse, Mamunur Rashid, Jyotirmoy Sarkar Jan 2021

Depicting Bivariate Relationship With A Gaussian Ellipse, Mamunur Rashid, Jyotirmoy Sarkar

Mathematics Faculty Publications

For data on two continuous variables, how should one depict the summary statistics (means, SDs, correlation coefficient, coefficient of determination, regression lines) so that their values can be read off easily from the depiction and potential outliers can be flagged also? We propose the Gaussian covariance ellipse as an answer that will benefit all users of statistics.


Moral Injury: Examining The Role Of Meaning Making In Veterans, Katelyn A. Mccreight Jan 2021

Moral Injury: Examining The Role Of Meaning Making In Veterans, Katelyn A. Mccreight

College of Graduate Studies: Theses & Dissertations

Moral injury is a transdiagnostic process that spans a collection of symptoms similar to PTSD (Litz et al., 2009). Many veterans develop PTSD symptoms following exposure to potentially morally injurious events (pMIE) occurring in the context of war (e.g., killing an enemy combatant or accidentally killing a civilian; (Currier, Holland, & Malott, 2014; Litz et al., 2009; Purcell, Koenig, Bosch & Maguen, 2016). The potential mediating and moderating variables between moral injury and PTSD may also contribute to pMIE-related PTSD symptoms being overlooked and left untreated (Litz et al., 2009). Furthermore, while extensive research has been conducted on coping and …


Laypeople Perception And Interpretation Of Simulated Life-Threatening Bleeding: A Controlled Experimental Study, Erik Prytz, Rachel Phillips, Susanna Lönnqvist, Marc Friberg, Carl-Oscar Jonson Jan 2021

Laypeople Perception And Interpretation Of Simulated Life-Threatening Bleeding: A Controlled Experimental Study, Erik Prytz, Rachel Phillips, Susanna Lönnqvist, Marc Friberg, Carl-Oscar Jonson

Psychology Faculty Publications

Introduction

First aid performed by immediate responders can be the difference between life and death in the case of trauma with massive bleeding. To develop effective training programs to teach bleeding control to laypersons, it is important to be aware of beliefs and misconceptions people hold on bleeding and severity of bleeding situations.

Method

A controlled study was conducted in which 175 American college students viewed 78 video clips of simulated bleeding injuries. The volume of blood present (between 0 and 1900 ml), rate of blood flow, and victim gender were systematically varied within participants. Participants were asked to rate …


Fake It Till You Make It With Your Boss? Surface Acting In Interactions With Leaders, Xiaoxiao Hu, Yujie Zhan, William P. Jimenez, Rebecca Garden, Yi Li Jan 2021

Fake It Till You Make It With Your Boss? Surface Acting In Interactions With Leaders, Xiaoxiao Hu, Yujie Zhan, William P. Jimenez, Rebecca Garden, Yi Li

Psychology Faculty Publications

Due to its influence on important workplace outcomes, surface acting has drawn increasing attention from researchers in recent years. Most of the research in this area has focused on employees’ interactions with individuals external to the organization, such as customers and clients (Bolton, 2005; Grandey et al., 2013). With the current study, we contribute to and extend the literature by focusing on employees’ leader-directed surface acting and examining how leader-directed surface acting (i.e., faking positive emotions and suppressing negative emotions in interactions with one’s leader) relates to leader ratings of employee task performance. Data collected from 414 employees and 103 …


Nonsuicidal Self-Injury, Suicide Planning, And Suicide Attempt Among High-Risk Adolescents Prior To Psychiatric Hospitalization, Christina M. Sellers, Antonia Díaz-Valdés, Andrew C. Porter, Catherine R. Glenn, Adam Bryant Miller, Adeline Wyman Battalen, Kimberly H. Mcmanama O'Brien Jan 2021

Nonsuicidal Self-Injury, Suicide Planning, And Suicide Attempt Among High-Risk Adolescents Prior To Psychiatric Hospitalization, Christina M. Sellers, Antonia Díaz-Valdés, Andrew C. Porter, Catherine R. Glenn, Adam Bryant Miller, Adeline Wyman Battalen, Kimberly H. Mcmanama O'Brien

Psychology Faculty Publications

The purpose of this study was to understand the trajectories of nonsuicidal self-injury (NSSI) and suicide plans (SP) in the 90 days prior to inpatient hospitalization, understand the role of NSSI and SP in predicting suicide attempts (SA) on a given day, and to test the interaction between NSSI and SP in predicting same-day SA. Participants included 69 adolescents (77% female, 65% white, 77% Non-Hispanic/Latinx, Mage = 15.77 SDage = 1.00) from an inpatient psychiatric unit. Past 90 day NSSI, SP, and SA were measured using the Columbia Suicide Severity Rating Scale and Timeline Follow Back. First, mixed effect models …


Understanding Metrics Of Stress In The Context Of Invasion History: The Case Of The Brown Treesnake (Boiga Irregularis), Natalie Claunch, Ignacio Moore, Heather L. Waye, Laura Schoenle, Samantha J. Oakey, Robert N. Reed, Christina Romagosa Jan 2021

Understanding Metrics Of Stress In The Context Of Invasion History: The Case Of The Brown Treesnake (Boiga Irregularis), Natalie Claunch, Ignacio Moore, Heather L. Waye, Laura Schoenle, Samantha J. Oakey, Robert N. Reed, Christina Romagosa

Biology Publications

Invasive species can exert rapid depletion of resources after introduction and, in turn, affect their own population density. Additionally, management actions can have direct and indirect effects on demography. Physiological variables can predict demographic change but are often restricted to snapshots-in-time and delayed confirmation of changes in population density reduces their utility. To evaluate the relationships between physiology and demography, we assessed metrics of individual and demographic stress (baseline and 1-h corticosterone (CORT), body condition and bacterial killing ability) in the invasive snake Boiga irregularis on Guam collected in intervals of 10–15 years. We also assessed potential discrepancies between different …


Temporary Abdominal Closure Techniques, Laura R. Brown, Rebecca M. Rentea Jan 2021

Temporary Abdominal Closure Techniques, Laura R. Brown, Rebecca M. Rentea

Manuscripts, Articles, Book Chapters and Other Papers

Critically ill patients with underlying intraabdominal hypertension due to sepsis or injury are often managed with a damage control laparotomy (DCL), which involves the minimum intervention necessary to save the patient’s life. In order to save time, the abdomen may be left open to facilitate a second look to confirm the control of bleeding or sepsis before fascial closure. In the interim, some patients will develop bowel and abdominal wall edema with a high-volume resuscitation, especially if the crystalloid fluid is used primarily.

The many causes and management of intraabdominal hypertension as well as the indications for a damage control …


Quantitative Assessment Of Glioblastoma Phenotypes In Vitro Establishes Cell Migration As A Robust Readout Of Crk And Crkl Activity., Taeju Park, Neka Large, Tom Curran Jan 2021

Quantitative Assessment Of Glioblastoma Phenotypes In Vitro Establishes Cell Migration As A Robust Readout Of Crk And Crkl Activity., Taeju Park, Neka Large, Tom Curran

Manuscripts, Articles, Book Chapters and Other Papers

The expression levels of CT10 regulator of kinase (Crk) and Crk-like (CrkL) are elevated in many human cancers, including glioblastoma (GBM), and are believed to contribute to poor prognosis. Although Crk and CrkL have been proposed as therapeutic targets in these tumors, the lack of a reliable, quantitative assay to measure Crk and CrkL activity has hindered development of inhibitors. Here, we knocked down Crk, CrkL, or both using small interfering RNAs (siRNAs) in a human GBM cell line, U-118MG, to determine the respective, quantitative contributions of Crk and CrkL to cellular phenotypes. The combined use of specific and potent …


Fire In Semi-Arid Shrublands And Woodlands: Spatial And Temporal Patterns In An Australian Landscape, Eddie Van Etten, Robert A. Davis, Tim S. Doherty Jan 2021

Fire In Semi-Arid Shrublands And Woodlands: Spatial And Temporal Patterns In An Australian Landscape, Eddie Van Etten, Robert A. Davis, Tim S. Doherty

Research outputs 2014 to 2021

Semi-arid landscapes are of interest to fire ecologists because they are generally located in the climatic transition zone between arid lands (where fires tend to be rare due to lack of fuel, but are enhanced following large rainfall episodes) and more mesic regions (where fire activity tends to be enhanced following severe rainfall deficits). Here we report on the characteristics of the contemporary fire regimes operating in a semi-arid region of inland south-western Australia with rainfall averaging around 300 mm per annum. To characterize fire regimes, we analyzed a geodatabase of fire scars (1960–2018) to derive fire preferences for each …


Proteome And Nutritional Shifts Observed In Hordein Double-Mutant Barley Lines, Utpal Bose, Angéla Juhász, Ronald Yu, Mahya Bahmani, Keren Byrne, Malcolm Blundell, James A. Broadbent, Crispin A. Howitt, Michelle L. Colgrave Jan 2021

Proteome And Nutritional Shifts Observed In Hordein Double-Mutant Barley Lines, Utpal Bose, Angéla Juhász, Ronald Yu, Mahya Bahmani, Keren Byrne, Malcolm Blundell, James A. Broadbent, Crispin A. Howitt, Michelle L. Colgrave

Research outputs 2014 to 2021

Lysine is the most limiting essential amino acid in cereals, and efforts have been made over the decades to improve the nutritional quality of these grains by limiting storage protein accumulation and increasing lysine content, while maintaining desired agronomic traits. The single lys3 mutation in barley has been shown to significantly increase lysine content but also reduces grain size. Herein, the regulatory effect of the lys3 mutation that controls storage protein accumulation as well as a plethora of critically important processes in cereal seeds was investigated in double mutant barley lines. This was enabled through the generation of three hordein …


Plasma Amyloid‐Beta Levels In A Pre‐Symptomatic Dutch‐Type Hereditary Cerebral Amyloid Angiopathy Pedigree: A Cross‐Sectional And Longitudinal Investigation, Pratishtha Chatterjee, Michelle Tegg, Steve Pedrini, Anne M. Fagan, Chengjie Xiong, Abhay K. Singh, Kevin Taddei, Samantha Gardener, Colin L. Masters, Peter R. Schofield, Gerhard Multhaup, Tammie L. S. Benzinger, John C. Morris, Randall J. Bateman, Steven M. Greenberg, Mark A. Van Buchem, Erik Stoops, Hugo Vanderstichele, Charlotte E. Teunissen, Graeme J. Hankey, Marieke J. H. Wermer, Hamid R. Sohrabi, Ralph N. Martins, The Dominantly Inherited Alzheimer Network Jan 2021

Plasma Amyloid‐Beta Levels In A Pre‐Symptomatic Dutch‐Type Hereditary Cerebral Amyloid Angiopathy Pedigree: A Cross‐Sectional And Longitudinal Investigation, Pratishtha Chatterjee, Michelle Tegg, Steve Pedrini, Anne M. Fagan, Chengjie Xiong, Abhay K. Singh, Kevin Taddei, Samantha Gardener, Colin L. Masters, Peter R. Schofield, Gerhard Multhaup, Tammie L. S. Benzinger, John C. Morris, Randall J. Bateman, Steven M. Greenberg, Mark A. Van Buchem, Erik Stoops, Hugo Vanderstichele, Charlotte E. Teunissen, Graeme J. Hankey, Marieke J. H. Wermer, Hamid R. Sohrabi, Ralph N. Martins, The Dominantly Inherited Alzheimer Network

Research outputs 2014 to 2021

Plasma amyloid‐beta (Aβ) has long been investigated as a blood biomarker candidate for Cerebral Amyloid Angiopathy (CAA), however previous findings have been inconsistent which could be attributed to the use of less sensitive assays. This study investigates plasma Aβ alterations between pre‐symptomatic Dutch‐type hereditary CAA (D‐CAA) mutation‐carriers (MC) and non-carriers (NC) using two Aβ measurement platforms. Seventeen pre‐symptomatic members of a D‐ CAA pedigree were assembled and followed up 3–4 years later (NC = 8;MC = 9). Plasma Aβ1‐40 and Aβ1‐42 were cross‐sectionally and longitudinally analysed at baseline (T1) and follow‐up (T2) and were found to be lower in MCs …


Performance And Reference Data In The Jump Squat At Different Relative Loads In Elite Sprinters, Rugby Players, And Soccer Players, Irineu Loturco, Michael R. Mcguigan, Tomás T. Freitas, Pedro L. Valenzuela, Lucas A. Pereira, Fernando Pareja-Blanco Jan 2021

Performance And Reference Data In The Jump Squat At Different Relative Loads In Elite Sprinters, Rugby Players, And Soccer Players, Irineu Loturco, Michael R. Mcguigan, Tomás T. Freitas, Pedro L. Valenzuela, Lucas A. Pereira, Fernando Pareja-Blanco

Research outputs 2014 to 2021

The aims of this study were to compare the outcomes and provide reference data for a set of barbell mechanical parameters collected via a linear velocity transducer in 126 male sprinters (n = 62), rugby players (n = 32), and soccer players (n = 32). Bar-velocity, bar-force, and bar-power outputs were assessed in the jump-squat exercise with jump-squat height determined from bar-peak velocity. The test started at a load of 40% of the athletes' body mass (BM), and a load of 10% of BM was gradually added until a clear decrement in the bar power was observed. Comparisons of bar …


The New Eugenics, Samuel R. Bagenstos Jan 2021

The New Eugenics, Samuel R. Bagenstos

Articles

During the first third of the Twentieth Century, the eugenics movement played a powerful role in the politics, law, and culture of the United States. The fear of “the menace of the feebleminded,” the notion that those with supposedly poor genes “sap the strength of the State,” and other similar ideas drove the enthusiastic implementation of the practices of excluding disabled individuals from the country, incarcerating them in ostensibly beneficent institutions, and sterilizing them. By the 1930s, with the rise of Adolf Hitler in Germany, eugenic ideas had begun to be discredited in American public discourse. And after the Holocaust, …


Major Pests Of African Indigenous Vegetables In Tanzania And The Effects Of Plant Nutrition On Spider Mite Management, Jackline Kendi Mworia Jan 2021

Major Pests Of African Indigenous Vegetables In Tanzania And The Effects Of Plant Nutrition On Spider Mite Management, Jackline Kendi Mworia

All Master’s Theses

Pest status of insect pests is dynamic. In East Africa, there is scanty information on pests and natural enemy species of common African Indigenous Vegetables (AIVs). To determine the identity and distribution of pests and natural enemies in amaranth, African nightshade and Ethiopian kale as well as pest damage levels, a survey was carried out in eight regions of Tanzania. Lepidopteran species were the main pests of amaranth causing 12.8% damage in the dry season and 10.8% in the wet season. The most damaging lepidopteran species were S.recurvalis, U. ferrugalis, and S. litorralis. Hemipterans, A. fabae, A. crassivora, and M.persicae …


Prevalence And Transmission Of Selected Infectious Disease-Causing Enzootic And Zoonotic Pathogens By Haematophagous Camel Keds, Hippobosca Camelina, In Laisamis, Marsabit County Of Northern Kenya, Kevin Kidambasi Jan 2021

Prevalence And Transmission Of Selected Infectious Disease-Causing Enzootic And Zoonotic Pathogens By Haematophagous Camel Keds, Hippobosca Camelina, In Laisamis, Marsabit County Of Northern Kenya, Kevin Kidambasi

All Master’s Theses

Hippobosca camelina, also known as camel keds or camel louse flies, are the most common blood-sucking ectoparasites infesting camels in, Laisamis Ward, northern Kenya. The ability of these obligate haematophagous biting flies to transmit infectious agents is less understood. The aims of this study were to; I) screen for protozoan, bacterial and viral pathogens in camels and their biting keds, H. camelina, sampled from Laisamis Ward, Marsabit county II) assess the potential utility of camel keds in xenosurveillance of camel haemopathogens, and III) study the capacity of camel keds to transmit haemopathogens to experimental mice. Blood samples (n …


Phosphorus Availability And Carrot Growth As Influenced By Phosphate Rock Management Under Acid Soils In Murang'a And Tharaka Nithi Counties, Edwin Nderitu Mwangi Jan 2021

Phosphorus Availability And Carrot Growth As Influenced By Phosphate Rock Management Under Acid Soils In Murang'a And Tharaka Nithi Counties, Edwin Nderitu Mwangi

All Master’s Theses

Soils from Central Highlands of Kenya are characterized by low phosphorus (P) availability with crops exhibiting P deficiency symptoms. The objective was therefore to determine the P sorption characteristics of the soils and to assess their standard P requirements in order to recommend the P fertilizer required for different crops in the area. Besides, the study aimed at assessing the efficiency of lemon and pineapple juices and the concentration and time needed to release more than 50% of available P from phosphate rock (PR), and; the effect of different types of PR management on carrot yields, nutrient uptake, and P-use …