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2022

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Integrative Meaning, Mindfulness, And Traumatic Grief Among Bereaved Adults, Brandy Tidwell Jan 2022

Integrative Meaning, Mindfulness, And Traumatic Grief Among Bereaved Adults, Brandy Tidwell

Clinical Psychology Dissertations

Traumatic Grief (TG) entails clinically significant expressions of grief and posttraumatic stress following bereavement. TG experiences are more likely following violent, sudden, or accidental losses, which has been largely explained by integrative meaning-making processes. In this study, I aimed to explore relationships between integrative meaning, mindfulness, and TG among a sample of adults (N = 237) bereaved by various circumstances. First, I sought to contribute to findings regarding the negative association between integrative meaning and TG experiences by investigating whether this relationship persists among individuals bereaved by varied circumstances. Second, I sought to explore the role of mindfulness in …


Data Science Applied To Discover Ancient Minoan-Indus Valley Trade Routes Implied By Commonweight Measures, Peter Revesz Jan 2022

Data Science Applied To Discover Ancient Minoan-Indus Valley Trade Routes Implied By Commonweight Measures, Peter Revesz

School of Computing: Conference and Workshop Papers

This paper applies data mining of weight measures to discover possible long-distance trade routes among Bronze Age civilizations from the Mediterranean area to India. As a result, a new northern route via the Black Sea is discovered between the Minoan and the Indus Valley civilizations. This discovery enhances the growing set of evidence for a strong and vibrant connection among Bronze Age civilizations.


Reduced Susceptibility Of Western Corn Rootworm (Diabrotica Virgifera Virgifera Leconte) Populations To Cry34/35ab1‑Expressing Maize In Northeast Nebraska, Jordan D. Reinders, Lance J. Meinke Jan 2022

Reduced Susceptibility Of Western Corn Rootworm (Diabrotica Virgifera Virgifera Leconte) Populations To Cry34/35ab1‑Expressing Maize In Northeast Nebraska, Jordan D. Reinders, Lance J. Meinke

Department of Entomology: Faculty Publications

The western corn rootworm (WCR; Diabrotica virgifera virgifera LeConte) is a significant pest of maize (Zea mays L.) across the United States Corn Belt. Transgenic maize hybrids expressing insecticidal proteins derived from Bacillus thuringiensis (Bt) have been used to manage WCR since 2003. Widespread resistance to Cry3Bb1 (and associated cross-resistance to mCry3A and eCry3.1Ab) has placed increased selection pressure on Cry34/35Ab1 in single-protein and pyramided transgenic maize hybrids. Data on the susceptibility of Nebraska WCR populations to Cry34/35Ab1 has not been published since 2015 and plant-based bioassays conducted in 2017–2018 confirmed resistance to Cry3Bb1 + Cry34/35Ab1 maize, suggesting resistance …


Three New Species Of Cyclocephala (Coleoptera: Scarabaeidae: Dynastinae) From Amazonian Peru And A Checklist Of Cyclocephala Species In Peru, Fernando Paz, Brett C. Ratcliffe, Luis Figueroa Jan 2022

Three New Species Of Cyclocephala (Coleoptera: Scarabaeidae: Dynastinae) From Amazonian Peru And A Checklist Of Cyclocephala Species In Peru, Fernando Paz, Brett C. Ratcliffe, Luis Figueroa

Department of Entomology: Faculty Publications

The following new species of Cyclocephala Dejean, 1821 (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini) are described from Peru: C. mateoi Paz & Ratcliffe, C. ukuku Paz & Ratcliffe, and C. hylaea Ratcliffe & Paz. A description, diagnosis, geographic distribution, notes on natural history, and illustrations are provided for each new species. Six Cyclocephala species are reported for the first time from Peru: C. emarginata Endrödi, 1964, C. guianae Endrödi, 1969, C. kuntzeniana Höhne, 1923, C. malyi Dupuis, 2014, C. ovulum Bates, 1888, and C. sylviae Dechambre, 1995. An updated, annotated list of the 81 Peruvian species of Cyclocephala is provided.


Production Of Bovine Colostrum For Human Consumption To Improve Health, Merve Kaplan, Ayşenur Arslan, Hatice Duman, Melda Karyelioğlu, Barış Baydemir, Bilgetekin Burak Günar, Merve Alkan, Ayşe Bayraktar, Halil İbrahim Tosun, Melih Ertürk, Günay Eskici, Rebbeca M. Duar, Bethany M. Henrick, Steven A. Frese, Sercan Karav Jan 2022

Production Of Bovine Colostrum For Human Consumption To Improve Health, Merve Kaplan, Ayşenur Arslan, Hatice Duman, Melda Karyelioğlu, Barış Baydemir, Bilgetekin Burak Günar, Merve Alkan, Ayşe Bayraktar, Halil İbrahim Tosun, Melih Ertürk, Günay Eskici, Rebbeca M. Duar, Bethany M. Henrick, Steven A. Frese, Sercan Karav

Department of Food Science and Technology: Faculty Publications

Colostrum contains all essential nutrients for the neonate during the first days of life, with impacts that continue far beyond these first days. Bovine colostrum has been used for human consumption due to the high concentrations of bioactive proteins, vitamins, minerals, growth factors, as well as free and conjugated oligosaccharides. Processes involved in the preparation of bovine colostrum for human consumption play a pivotal role in preserving and maintaining the activity of the bioactive molecules. As bovine colostrum is a multifunctional food that offers a myriad of benefits for human health, assessing the main processes used in preparing it with …


The Agricultural Genome To Phenome Initiative (Ag2pi): Creating A Shared Vision Across Crop And Livestock Research Communities, Christopher Tuggle, Jennifer Clarke, Jack C. M. Dekkers, David Ertl, Carolyn J. Lawrence-Dill, Eric Lyons, Brenda M. Murdoch, Nicole M. Scott, Patrick S. Schnable Jan 2022

The Agricultural Genome To Phenome Initiative (Ag2pi): Creating A Shared Vision Across Crop And Livestock Research Communities, Christopher Tuggle, Jennifer Clarke, Jack C. M. Dekkers, David Ertl, Carolyn J. Lawrence-Dill, Eric Lyons, Brenda M. Murdoch, Nicole M. Scott, Patrick S. Schnable

Department of Food Science and Technology: Faculty Publications

Predicting phenotype from genotype is a central challenge in biology. By understanding genomic information to predict and improve traits, scientists can address the challenges and opportunities of achieving sustainable genetic improvement of complex, economically important traits in agriculturally relevant species. Converting the enormous, recent technical advances in all areas of genomics and phenomics into sustained and ecologically responsible improvements in food and fuel production is complex. It will require engaging agricultural genome to phenome (G2P) experts, drawing from a broad community, including crop and livestock scientists and essential integrative disciplines (e.g., engineers, economists, data and social scientists). To achieve this …


Youth Perceptions Of Prevention Norms And Peer Violence Perpetration And Victimization: A Prospective Analysis, Emily A. Waterman, Victoria L. Banyard, Katie Edwards, Victoria Mauer Jan 2022

Youth Perceptions Of Prevention Norms And Peer Violence Perpetration And Victimization: A Prospective Analysis, Emily A. Waterman, Victoria L. Banyard, Katie Edwards, Victoria Mauer

Department of Educational Psychology: Faculty Publications

The purpose of the current study is to prospectively examine the extent to which social norms perceptions regarding commitment to ending sexual violence are associated with subsequent peer victimization and perpetration experiences. Two types of social norms perceptions were examined: 1) peer norms (perceptions of norms among other students in their city), and 2) adult norms (perceptions of norms among adults in their city). Participants were 1,259 middle and high school youth from a single school district (three high schools and five middle schools) who completed online surveys at two‐time points, 6 months apart. Adolescents for whom perceptions of peer …


Type Iii And Iv Deformation Twins In Minerals And Metals, John P. Hirth, Greg Hirth, Jian Wang Jan 2022

Type Iii And Iv Deformation Twins In Minerals And Metals, John P. Hirth, Greg Hirth, Jian Wang

Department of Mechanical and Materials Engineering: Faculty Publications

Type IV twins are defined and shown to exist in triclinic crystal systems, as well as in some monoclinic and trigonal systems. Here, we focus on Pericline twins in triclinic plagioclase as an example. Type IV twins are associated with the irrationality of one of the twinning elements that is rational for a type II twin. The formation of type IV twins is accomplished through the shear on a K2 plane produced by the motion of twinning disconnections on a K1 plane, followed by rotational partitioning. The same systems where type IV twins are present also have type III twins …


Emissivity Prediction Of Functionalized Surfaces Using Artificial Intelligence, Greg Acosta, Andrew Reicks, Miguel Moreno, Alireza Borjali, Craig Zuhlke, Mohammad Ghashami Jan 2022

Emissivity Prediction Of Functionalized Surfaces Using Artificial Intelligence, Greg Acosta, Andrew Reicks, Miguel Moreno, Alireza Borjali, Craig Zuhlke, Mohammad Ghashami

Department of Mechanical and Materials Engineering: Faculty Publications

Tuning surface emissivity has been of great interest in thermal radiation applications, such as thermophotovoltaics and passive radiative cooling. As a low-cost and scalable technique for manufacturing surfaces with desired emissivities, femtosecond laser surface processing (FLSP) has recently drawn enormous attention. Despite the versatility offered by FLSP, there is a knowledge gap in accurately predicting the outcome emissivity prior to fabrication. In this work, we demonstrate the immense advantage of employing artificial intelligence (AI) techniques to predict the emissivity of complex surfaces. For this aim, we used FLSP to fabricate 116 different aluminum samples. A comprehensive dataset was established by …


Determinants Of Virus Variation, Evolution, And Host Adaptation, Katherine Latourrette, Hernan Garcia-Ruiz Jan 2022

Determinants Of Virus Variation, Evolution, And Host Adaptation, Katherine Latourrette, Hernan Garcia-Ruiz

Nebraska Center for Virology: Faculty Publications

Virus evolution is the change in the genetic structure of a viral population over time and results in the emergence of new viral variants, strains, and species with novel biological properties, including adaptation to new hosts. There are host, vector, environmental, and viral factors that contribute to virus evolution. To achieve or fine tune compatibility and successfully establish infection, viruses adapt to a particular host species or to a group of species. However, some viruses are better able to adapt to diverse hosts, vectors, and environments. Viruses generate genetic diversity through mutation, reassortment, and recombination. Plant viruses are exposed to …


Using Political Psychology To Understand Populism, Intellectual Virtues, And Democratic Backsliding, Ingrid J. Haas Jan 2022

Using Political Psychology To Understand Populism, Intellectual Virtues, And Democratic Backsliding, Ingrid J. Haas

Department of Political Science: Faculty Publications

Political scientists have argued that populism is an ideology that can occur on both the left and right, whereby people begin to see politics as a battle between the people and a powerful elite that fails to represent the people’s interest and are attracted to political candidates who vow to fight corruption. In this chapter, I examine how research in political psychology may help to explain the motivations underlying citizens’ attraction to populist ideologies and political candidates. I argue that the same cognitive processes driving people toward populism are those that undermine the intellectual virtues, which in turn, decreases support …


Structural Variant-Based Pangenome Construction Has Low Sensitivity To Variability Of Haplotype-Resolved Bovine Assemblies, Alexander S. Leonard, Danang Crysnanto, Zih-Hua Fang, Michael P. Heaton, Brian L. Vander Ley, Carolina Herrera, Heinrich Bollwein, Derek M. Bickhart, Benjamin D. Rosen, Hubert Pausch Jan 2022

Structural Variant-Based Pangenome Construction Has Low Sensitivity To Variability Of Haplotype-Resolved Bovine Assemblies, Alexander S. Leonard, Danang Crysnanto, Zih-Hua Fang, Michael P. Heaton, Brian L. Vander Ley, Carolina Herrera, Heinrich Bollwein, Derek M. Bickhart, Benjamin D. Rosen, Hubert Pausch

School of Veterinary and Biomedical Sciences: Faculty Publications

Advantages of pangenomes over linear reference assemblies for genome research have recently been established. However, potential effects of sequence platform and assembly approach, or of combining assemblies created by different approaches, on pangenome construction have not been investigated. Here we generate haplotype-resolved assemblies from the offspring of three bovine trios representing increasing levels of heterozygosity that each demonstrate a substantial improvement in contiguity, completeness, and accuracy over the current Bos taurus reference genome. Diploid coverage as low as 20x for HiFi or 60x for ONT is sufficient to produce two haplotype-resolved assemblies meeting standards set by the Vertebrate Genomes Project. …


Does Swab Type Matter? Comparing Methods For Mannheimia Haemolytica Recovery And Upper Respiratory Microbiome Characterization In Feedlot Cattle, William B. Crosby, Lee Pinnell, John T. Richeson, Cory Wolfe, Jake Castle, John Dustin Loy, Sheryl P. Gow, Keun Seok Seo, Sarah F. Capik, Amelia R. Woolums, Paul S. Morley Jan 2022

Does Swab Type Matter? Comparing Methods For Mannheimia Haemolytica Recovery And Upper Respiratory Microbiome Characterization In Feedlot Cattle, William B. Crosby, Lee Pinnell, John T. Richeson, Cory Wolfe, Jake Castle, John Dustin Loy, Sheryl P. Gow, Keun Seok Seo, Sarah F. Capik, Amelia R. Woolums, Paul S. Morley

School of Veterinary and Biomedical Sciences: Faculty Publications

Background: Bovine respiratory disease (BRD) is caused by interactions among host, environment, and pathogens. One standard method for antemortem pathogen identification in cattle with BRD is deep-guarded nasopharyngeal swabbing, which is challenging, costly, and waste generating. The objective was to compare the ability to recover Mannheimia haemolytica and compare microbial community structure using 29.5 inch (74.9 cm) deep-guarded nasopharyngeal swabs, 16 inch (40.6 cm) unguarded proctology swabs, or 6 inch (15.2 cm) unguarded nasal swabs when characterized using culture, real time-qPCR, and 16S rRNA gene sequencing. Samples for aerobic culture, qPCR, and 16S rRNA gene sequencing were collected from the …


Understanding Challenges And Solutions With Systemigrams: Application To Electronic Medical Record Systems, Amit Malhan, Laquanda L. Johnson, Robert Pavur Jan 2022

Understanding Challenges And Solutions With Systemigrams: Application To Electronic Medical Record Systems, Amit Malhan, Laquanda L. Johnson, Robert Pavur

Journal of International Technology and Information Management

The medical field is becoming bigger and more complex in the 21st century, diseases both emergent and re-emergent are on the rise and are costing lives around the world. Evolution of many diseases has made people find a reason to seek medical care in healthcare centers. This has led to increased development of health care facilities as peoples’ urge to get quality diagnosis and treatment rises. However, in the past patients ended up waiting a long time in their efforts to obtain these services. These wait times were due to the lack of proper documentation and recording of the personal …


Evaluating The Factors Influencing Alignment Of It And Business In A Cloud Computing Environment, Dr. Shailja Tripathi Jan 2022

Evaluating The Factors Influencing Alignment Of It And Business In A Cloud Computing Environment, Dr. Shailja Tripathi

Journal of International Technology and Information Management

Aligning IT with business strategically is the recent area of attention among researchers and practitioners because of its potential impact on organizational performance. Currently, large numbers of enterprises are migrating towards cloud computing as on-premise implementation of Information technology (IT) infrastructure is expensive. The purpose of this research is to examine the factors that influence the alignment of IT and business in cloud computing environment. Therefore, this study used the Strategic Alignment Maturity (SAM) model as a framework to validate the evolution of IT-business alignment in a cloud computing platform. A questionnaire-based survey method was employed for data collection. The …


Social Word Of Mouth Valence And Role Of Moderators: An Integrated Model Of Consumer Decision Making, Angshuman Ghosh Dr, Sanjeev Varshney Dr, Shabbirhusain R.V. Dr Jan 2022

Social Word Of Mouth Valence And Role Of Moderators: An Integrated Model Of Consumer Decision Making, Angshuman Ghosh Dr, Sanjeev Varshney Dr, Shabbirhusain R.V. Dr

Journal of International Technology and Information Management

The study aimed at coming up with an integrated model of consumer decision making that captures the impact of social media word of mouth (SWOM) on consumers’ decision influencing variables including perceived risk, its impact on attitude towards the brand, and eventually on intention to purchase. The integrated model incorporates the impact of SWOM message valence along with moderating role played by various source and receiver level characteristics on the variables mentioned above. Two experiments with between-subject factorial designs were conducted for testing the hypotheses. The first study had 128 participants divided into eight groups and their responses were collected …


Determinants Of Students’ Intention To Learn Cloud Computing, Charles Changchit, Robert Cutshall, Chuleeporn Changchit Jan 2022

Determinants Of Students’ Intention To Learn Cloud Computing, Charles Changchit, Robert Cutshall, Chuleeporn Changchit

Journal of International Technology and Information Management

The explosive growth of data and frequent application updates along with the increasing need to access data and/or applications from multiple locations has resulted in a need to improve the way data and applications are stored and served. Such a need has forced both companies and academic institutions to pay attention to cloud computing technology. Since education is a driving force for the continuous improvement of cloud computing, this study aims at identifying the factors that influence college students’ intention to learn about cloud computing technology. Specifically, the research question focuses on determining which factors drive students’ intention to learn …


Will Products Liability Litigation Help Protect Iot Users From Cyber-Physical Attacks?, J Royce Fichtner, Troy J. Strader Jan 2022

Will Products Liability Litigation Help Protect Iot Users From Cyber-Physical Attacks?, J Royce Fichtner, Troy J. Strader

Journal of International Technology and Information Management

While there is an identifiable trend towards protecting consumers from data breaches and data misuses related to IoT devices through new legislation, new regulations, government enforcement actions, and private lawsuits, there has been little progress towards creating similar legally enforceable standards of care for “cyber-physical device security.” This article explores this underdeveloped area of academic inquiry into cyber-physical device security within the context of product liability litigation in the United States. The two questions addressed in this article are: (1) Have there been any successful products liability court decisions in the United States that have held IoT manufacturers liable for …


How Do Aspects Of Chain Restaurants Affect The Overall Rating: Trip-Advisor Multi-Dimensional Rating System Analysis, Yuanyuan Gao, Anqi Xu Jan 2022

How Do Aspects Of Chain Restaurants Affect The Overall Rating: Trip-Advisor Multi-Dimensional Rating System Analysis, Yuanyuan Gao, Anqi Xu

Journal of International Technology and Information Management

In this study, we analyze the aspect ratings and overall ratings of chain restaurants retrieved from the TripAdvisor multi-dimensional rating system. We gain aspect ratings including food aspect rating, value aspect rating, service aspect rating, and atmosphere aspect rating and their corresponding overall restaurant rating from individual reviews and each restaurant. We build three econometric models to examine how overall rating is affected and found that the food aspect has a significant positive impact on the overall rating. Another interesting finding of our analysis is that the service aspect negatively affects the overall rating. This is explainable under the chain …


E-Payment Adoption In Saudi Arabia, Alexander N. Chen, Joseph Y. Thomas, Mark E. Mcmurtrey Ph.D., Michael E. Ellis Jan 2022

E-Payment Adoption In Saudi Arabia, Alexander N. Chen, Joseph Y. Thomas, Mark E. Mcmurtrey Ph.D., Michael E. Ellis

Journal of International Technology and Information Management

Internet technology has influenced banking systems because of its capability to enhance the performance of financial operations. Several factors influence the adoption of new technology within the financial industry. Namely the customers’ perception of benefit, quality, Ease of Use, Security, Self-Efficacy, and Trust. However, various cultures and geopolitical issues influence technology adoption and are therefore worth further study. This paper focuses on the factors that influence the behaviors of Saudi Arabians and their adoption of e-payment systems. The paper shows the fundamental discoveries of an investigation examining the dispersion and the adoption of e-payment technology in …


Examining Factors Influencing Intention To Use M-Health Applications For Promoting Healthier Life Among Smartphone Users In Tanzania, Herman Mandari, Mahija Yahaya Jan 2022

Examining Factors Influencing Intention To Use M-Health Applications For Promoting Healthier Life Among Smartphone Users In Tanzania, Herman Mandari, Mahija Yahaya

Journal of International Technology and Information Management

Deaths related with Non-Communicable Diseases (NCDs) have recently increases, similarly, development of mobile technologies have paved a way in which Smartphone users can use m-health applications to address high level of sedentary behaviours that relates to negative health consequences. Therefore, this study was conducted to examine factors which may influence generation Y who are Smartphone users to adopt m-health applications in controlling NCDs in Tanzania. TAM theory was extended with awareness, trust and perceived cost to develop a research conceptual model of this study. Google form was used to developed online questionnaire which was distributed through social media platforms to …


Editorial Board Memberships: A Report On The Status Of The Leading Information Systems Journals, Erastus Karanja, Alisha D. Malloy Jan 2022

Editorial Board Memberships: A Report On The Status Of The Leading Information Systems Journals, Erastus Karanja, Alisha D. Malloy

Journal of International Technology and Information Management

Research journals play a significant role in the generation, dissemination, and sharing of knowledge in an academic discipline. To a great extent, the editorial board members of these research journals manage and control the generation, dissemination, and sharing of knowledge. They also act as policymakers, gatekeepers, and trendsetters. In their latter roles, editorial board members can influence several factors in a discipline; namely, the research topics, the research methods, the research scope, and whose articles are published. The primary goal of this study is to investigate and report on the status of the editorial boards memberships in a set of …


How Campus Space Becomes White Place: Advancing A Spatial Analysis Of Whiteness In Higher Education, Antonio Duran, Zak Foste, Crystal Eufemia Garcia, Jeremy T. Snipes Jan 2022

How Campus Space Becomes White Place: Advancing A Spatial Analysis Of Whiteness In Higher Education, Antonio Duran, Zak Foste, Crystal Eufemia Garcia, Jeremy T. Snipes

Department of Educational Administration: Faculty Publications

Space and place are central to understanding the production and maintenance of racial inequality in the United States. Though examinations of the racialized dynamics of space are present in other disciplines, higher education scholars have infrequently interrogated how space becomes racialized on college campuses. This conceptual paper functions as a much-needed intervention, articulating how the racialization of space at historically white colleges and universities occurs and the subsequent consequences for Students of Color. In particular, we describe how physical campus spaces historically become racialized as white, how such spaces are maintained and fortified, and the consequences of racialized space on …


Charles A. Francis, Abstracts And Publications [1969--2022], December 2022, Charles A. Francis Jan 2022

Charles A. Francis, Abstracts And Publications [1969--2022], December 2022, Charles A. Francis

Department of Agronomy and Horticulture: Faculty Publications

Contents

I. Journal articles (218), p.1

II. Book reviews (60), p. 18

III. Published abstracts (213), p. 23

IV. Books (23), p. 40

V. Chapters in books (81), p. 42

VI. Symposium or workshop proceedings (127), p. 50

VII. Symposia or extension publications edited (31), p. 62

VIII. Miscellaneous (522), p. 65


Building Digital Twins Of The Human Immune System: Toward A Roadmap, Reinhard Laubenbacher, Anna Niarakis, Tomas Helikar, G. An, B. Shapiro, R. S. Malik-Sheriff, T. J. Sego, P. Macklin, J. A. Glazier Jan 2022

Building Digital Twins Of The Human Immune System: Toward A Roadmap, Reinhard Laubenbacher, Anna Niarakis, Tomas Helikar, G. An, B. Shapiro, R. S. Malik-Sheriff, T. J. Sego, P. Macklin, J. A. Glazier

Department of Biochemistry: Faculty Publications

Digital twins, customized simulation models pioneered in industry, are beginning to be deployed in medicine and healthcare, with some major successes, for instance in cardiovascular diagnostics and in insulin pump control. Personalized computational models are also assisting in applications ranging from drug development to treatment optimization. More advanced medical digital twins will be essential to making precision medicine a reality. Because the immune system plays an important role in such a wide range of diseases and health conditions, from fighting pathogens to autoimmune disorders, digital twins of the immune system will have an especially high impact. However, their development presents …


Feedlot Diets Containing Different Starch Levels And Additives Change The Cecal Proteome Involved In Cattle’S Energy Metabolism And Inflammatory Response, Leone Campos Rocha, Andrey Sávio De Almeida Assunção, Renata Aparecida Martins, Victor Valério De Carvalho, Alexandre Perdigão2, Marília Afonso Rabelo Buzalaf, Jiri Adamec, Camila Pereira Braga, Danilo Domingues Millen, José Cavalcante Souza Vieira, Pedro De Magalhães Padilha Jan 2022

Feedlot Diets Containing Different Starch Levels And Additives Change The Cecal Proteome Involved In Cattle’S Energy Metabolism And Inflammatory Response, Leone Campos Rocha, Andrey Sávio De Almeida Assunção, Renata Aparecida Martins, Victor Valério De Carvalho, Alexandre Perdigão2, Marília Afonso Rabelo Buzalaf, Jiri Adamec, Camila Pereira Braga, Danilo Domingues Millen, José Cavalcante Souza Vieira, Pedro De Magalhães Padilha

Department of Biochemistry: Faculty Publications

Diets for feedlot cattle must be a higher energy density, entailing high fermentable carbohydrate content. Feed additives are needed to reduce possible metabolic disorders. This study aimed to analyze the post-rumen effects of different levels of starch (25%, 35%, and 45%) and additives (monensin or a blend of essential oils and exogenous α-amylase) in diets for Nellore feedlot cattle. The cecum tissue proteome was analyzed via two-dimensional polyacrylamide gel electrophoresis (2D-PAGE) and then differentially expressed protein spots were identified with liquid chromatography–tandem mass spectrometry (LC–MS/MS). The use of blends of essential oils associated with α-amylase as a feed additive promoted …


Increased Signal Complexity Is Associated With Increased Mating Success, Noori Choi, Matt Adams, Kasey Fowler-Finn, Elise Knowlton, Malcolm Rosenthal, Aaron Rundus, Roger D. Santer, Dustin J. Wilgers, Eileen Hebets Jan 2022

Increased Signal Complexity Is Associated With Increased Mating Success, Noori Choi, Matt Adams, Kasey Fowler-Finn, Elise Knowlton, Malcolm Rosenthal, Aaron Rundus, Roger D. Santer, Dustin J. Wilgers, Eileen Hebets

Eileen Hebets Publications

The evolution of complex signals has often been explored by testing multiple functional hypotheses regarding how independent signal components provide selective benefits to offset the costs of their production. In the present study, we take a different approach by exploring the function of complexity per se. We test the hypothesis that increased vibratory signal complexity— based on both proportional and temporal patterning—provides selective benefits to courting male Schizocosa stridulans wolf spiders. In support of this hypothesis, all of our quantified metrics of vibratory signal complexity predicted the mating success of male S. stridulans. The rate of visual signalling, which is …


Description Of The Courtship And Copulation Behaviours Of The Wall Spider Oecobius Concinnus (Oecobiidae), Diego Solano-Brenes, Laura Segura-Hernández, Gilbert Barrantes Jan 2022

Description Of The Courtship And Copulation Behaviours Of The Wall Spider Oecobius Concinnus (Oecobiidae), Diego Solano-Brenes, Laura Segura-Hernández, Gilbert Barrantes

Eileen Hebets Publications

Courtship and copulation behaviours are yet scantily described in many spider families, and this lack of information limits our understanding of the evolution of such behaviours within and across families. Here, we provide a detailed description of both courtship and copulation behaviour for Oecobius concinnus Simon, 1893. A striking characteristic of the male courtship is the construction of a tubular web (mating web) in which most courtship and copulation occurs. This web likely functions to restrain the female in a reduced space and as a substrate for male pheromones. The courtship consists of a complex web of interactions between both …


Resistome And Mobilome In Surface Runoff From Manured Soil As Affected By Setback Distance, Noelle Mware, Maria C. Hall, Selvakumar Rajendran, John E. Gilley, Amy Schmidt, Shannon Bartelt-Hunt, Yifan Zhang, Xu Li Jan 2022

Resistome And Mobilome In Surface Runoff From Manured Soil As Affected By Setback Distance, Noelle Mware, Maria C. Hall, Selvakumar Rajendran, John E. Gilley, Amy Schmidt, Shannon Bartelt-Hunt, Yifan Zhang, Xu Li

Department of Agricultural and Biological Systems Engineering: Faculty Publications

Land application of livestock manure introduces antibiotic resistance genes (ARGs) and mobile genetic elements (MGEs) into the soil environment. The objectives of this study were to examine the changes of resistome and mobilome in runoff and soil as a function of setback distance, i.e., the distance between manured soil and surface water, and to quantify the contributions of manure and background soil to the ARGs and MGEs in surface runoff. The resistome and mobilome in runoff and soil from a field-scale plot study were characterized using a high throughput quantitative polymerase chain reaction (HT-qPCR) array. It was estimated that a …


Emission Of Volatile Organic Compounds From Land-Applied Beef Cattle Manure As Affected By Application Method, Diet, And Soil Water Condition, Bryan L. Woodbury, John E. Gilley, David B. Parker, David B. Marx Jan 2022

Emission Of Volatile Organic Compounds From Land-Applied Beef Cattle Manure As Affected By Application Method, Diet, And Soil Water Condition, Bryan L. Woodbury, John E. Gilley, David B. Parker, David B. Marx

Department of Agricultural and Biological Systems Engineering: Faculty Publications

Land application of beef cattle manure may result in the emission of volatile organic compounds (VOC). This study was conducted to evaluate the effects of diet, land application method, soil water condition, and time since manure application on VOC emissions. Manure was collected from feedlot pens where cattle were fed diets containing 0%, 10%, or 30% wet distillers grains with solubles (WDGS). The effects of manure application method (surface-applied or incorporated) and soil water condition (saturated or wet) on VOC emissions were measured over a 48 h period. Heptanoic, hexanoic, isobutyric, and isovaleric acids contributed 23.5%, 17.6%, 9.26%, and 3.39% …