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Exercise Facilitates Regeneration After Severe Nerve Transection And Further Modulates Neural Plasticity, Yunfan Kong, Mitchell Kuss, Yu Shi, Fang Fang, Wen Xue, Wen Shi, Yutong Liu, Chi Zhang, Peng Zhong, Bin Duan Nov 2022

Exercise Facilitates Regeneration After Severe Nerve Transection And Further Modulates Neural Plasticity, Yunfan Kong, Mitchell Kuss, Yu Shi, Fang Fang, Wen Xue, Wen Shi, Yutong Liu, Chi Zhang, Peng Zhong, Bin Duan

School of Biological Sciences: Faculty Publications

Patients with severe traumatic peripheral nerve injury (PNI) always suffer from incomplete recovery and poor functional outcome. Physical exercise-based rehabilitation, as a non-invasive interventional strategy, has been widely acknowledged to improve PNI recovery by promoting nerve regeneration and relieving pain. However, effects of exercise on chronic plastic changes following severe traumatic PNIs have been limitedly discussed. In this study, we created a long-gap sciatic nerve transection followed by autograft bridging in rats and tested the therapeutic functions of treadmill running with low intensity and late initiation. We demonstrated that treadmill running effectively facilitated nerve regeneration and prevented muscle atrophy and …


“Friendshoring,” Ag Markets, North American Integration Among Issues Examined At Yeutter Institute Symposium, Geitner Simmons Nov 2022

“Friendshoring,” Ag Markets, North American Integration Among Issues Examined At Yeutter Institute Symposium, Geitner Simmons

Yeutter Institute International Trade Policy Review

A Nov. 2, 2022, symposium sponsored by the University of Nebraska-Lincoln’s Yeutter Institute brought together experts addressing a wide array of trade matters, including global ag market dynamics, North American economic integration and Asia-Pacific economic diplomacy. Among the key questions discussed:

— What complications arise for efforts to shift trade policy toward “friendshoring”?

— How well has North American economic integration fared in the wake of NAFTA and its successor, the USMCA?

— What factors, such as the Russian invasion of Ukraine, are currently affecting agricultural markets and global food insecurity?

— What guideposts can best direct U.S. economic diplomacy …


A Review Of Radiation-Induced Alterations Of Multi-Omic Profiles, Radiation Injury Biomarkers, And Countermeasures, Sushil K. Shakyawar, Nitish K. Mishra, Neetha N. Vellichirammal, Lynnette Cary, Tomáš Helikar, Robert Powers, Rebecca E. Oberley-Deegan, David B. Berkowitz, Kenneth W. Bayles, Vijay K. Singh, Chittibabu Guda Nov 2022

A Review Of Radiation-Induced Alterations Of Multi-Omic Profiles, Radiation Injury Biomarkers, And Countermeasures, Sushil K. Shakyawar, Nitish K. Mishra, Neetha N. Vellichirammal, Lynnette Cary, Tomáš Helikar, Robert Powers, Rebecca E. Oberley-Deegan, David B. Berkowitz, Kenneth W. Bayles, Vijay K. Singh, Chittibabu Guda

Department of Biochemistry: Faculty Publications

Increasing utilization of nuclear power enhances the risks associated with industrial accidents, occupational hazards, and the threat of nuclear terrorism. Exposure to ionizing radiation interferes with genomic stability and gene expression resulting in the disruption of normal metabolic processes in cells and organs by inducing complex biological responses. Exposure to high-dose radiation causes acute radiation syndrome, which leads to hematopoietic, gastrointestinal, cerebrovascular, and many other organ-specific injuries. Altered genomic variations, gene expression, metabolite concentrations, and microbiota profiles in blood plasma or tissue samples reflect the whole-body radiation injuries. Hence, multi-omic profiles obtained from high-resolution omics platforms offer a holistic approach …


G-Dam: A Distributed Data Storage With Blockchain Framework For Management Of Groundwater Quality Data, Sukrutha L. T. Vangipuram, Saraju P. Mohanty, Elias Kougianos, Chittaranjan Ray Nov 2022

G-Dam: A Distributed Data Storage With Blockchain Framework For Management Of Groundwater Quality Data, Sukrutha L. T. Vangipuram, Saraju P. Mohanty, Elias Kougianos, Chittaranjan Ray

Department of Civil and Environmental Engineering: Faculty Publications

Groundwater overuse in different domains will eventually lead to global freshwater scarcity. To meet the anticipated demands, many governments worldwide are employing innovative and traditional techniques for forecasting groundwater availability by conducting research and studies. One challenging step for this type of study is collecting groundwater data from different sites and securely sending it to the nearby edges without exposure to hacking and data tampering. In the current paper, we send raw data formats from the Internet of Things to the Distributed Data Storage (DDS) and Blockchain (BC) edges. We use a distributed and decentralized architecture to store the statistics, …


Effective Medical Waste Management For Sustainable Green Healthcare, Sang M. Lee, Donhee Lee Nov 2022

Effective Medical Waste Management For Sustainable Green Healthcare, Sang M. Lee, Donhee Lee

Department of Management: Faculty Publications

This study examines the importance of medical waste management activities for developing a sustainable green healthcare environment. This study applied a multiple methodological approach as follows. A thorough review of the literature was performed to delineate the factors that have been explored for reducing medical waste; hospital staff who handle medical waste were surveyed to obtain their opinions on these factors; the analytic hierarchy process (AHP) was applied to determine the priorities among the identified key factors; and experts’ opinions were consulted to assess the actual applicability of the results derived by the AHP. The study identified the following factors …


Spatiotemporal Metabolic Network Models Reveal Complex Autotroph-Heterotroph Biofilm Interactions Governed By Photon Incidences, Poonam Phalak, Hans C. Bernstein, Stephen R. Lindemann, Ryan S. Renslow, Dennis G. Thomas, Michael A. Henson, Hyun-Seob Song Nov 2022

Spatiotemporal Metabolic Network Models Reveal Complex Autotroph-Heterotroph Biofilm Interactions Governed By Photon Incidences, Poonam Phalak, Hans C. Bernstein, Stephen R. Lindemann, Ryan S. Renslow, Dennis G. Thomas, Michael A. Henson, Hyun-Seob Song

Department of Agricultural and Biological Systems Engineering: Faculty Publications

Autotroph-heterotroph interactions are ubiquitous in natural environment and play a key role in controlling various essential ecosystem functions, such as production and utilization of organic matter, cycling of nitrogen, sulfur, and other chemical elements. Understanding how these biofilm metabolic interactions are constrained in space and time remains challenging because fully predictive models designed for this purpose are currently limited. Toward filling this gap, here we developed community metabolic network models for two autotroph-heterotroph biofilm consortia (termed UCC-A and UCC-O), which share a suite of common heterotrophic members but have a single distinct photoautotrophic cyanobacterium (Phormidesmis priestleyi str. ANA and …


Inactivation Of Salmonella In Nonintact Beef During Low-Temperature Sous Vide Cooking, Heather B. Hunt, Samuel C. Watson, Byron D. Chaves, Gary Sullivan Nov 2022

Inactivation Of Salmonella In Nonintact Beef During Low-Temperature Sous Vide Cooking, Heather B. Hunt, Samuel C. Watson, Byron D. Chaves, Gary Sullivan

Department of Animal Science: Faculty Publications

Sous vide cooking is a method of food preparation in which food is vacuum sealed and cooked in a water bath that is set to a precise temperature and circulated by a sous vide device. Due to ease of use and affordability, this cooking method has grown increasingly popular in food service kitchens and domestic settings. However, low‐temperature, long holding time sous vide cooking recommendations from manufacturers and chefs in popular press raise food safety concerns – specifically those for the preparation of nonintact beef products. The objective of this experiment was to address these concerns by validating a 5 …


Cardiac Myosin-Specific Autoimmune T Cells Contribute To Immune-Checkpoint-Inhibitor-Associated Myocarditis, Johns Hopkins University School Of Medicine, Johns Hopkins University Bloomberg School Of Public Health, Johns Hopkins University Whiting School Of Engineering, Ninaad Lasrado, Jay Reddy, Daniela Ciháková Nov 2022

Cardiac Myosin-Specific Autoimmune T Cells Contribute To Immune-Checkpoint-Inhibitor-Associated Myocarditis, Johns Hopkins University School Of Medicine, Johns Hopkins University Bloomberg School Of Public Health, Johns Hopkins University Whiting School Of Engineering, Ninaad Lasrado, Jay Reddy, Daniela Ciháková

School of Veterinary and Biomedical Sciences: Faculty Publications

Immune checkpoint inhibitors (ICIs) are an effective therapy for various cancers; however, they can induce immune-related adverse events (irAEs) as a side effect. Myocarditis is an uncommon, but fatal, irAE caused after ICI treatments. Currently, the mechanism of ICI-associated myocarditis is unclear. Here, we show the development of myocarditis in A/J mice induced by anti-PD-1 monoclonal antibody (mAb) administration alone without tumor cell inoculation, immunization, or viral infection. Mice with myocarditis have increased cardiac infiltration, elevated cardiac troponin levels, and arrhythmia. Anti-PD-1 mAb treatment also causes irAEs in other organs. Autoimmune T cells recognizing cardiac myosin are activated and increased …


Cardiac Myosin-Specific Autoimmune T Cells Contribute To Immune-Checkpoint-Inhibitor-Associated Myocarditis, Taejoon Won, Hannah M. Kalinoski, Megan K. Wood, David M. Hughes, Camille M. Jaime, Paul Delgado, Monica V. Talor, Ninaad Lasrado, Jay Reddy, Daniela Čiháková Nov 2022

Cardiac Myosin-Specific Autoimmune T Cells Contribute To Immune-Checkpoint-Inhibitor-Associated Myocarditis, Taejoon Won, Hannah M. Kalinoski, Megan K. Wood, David M. Hughes, Camille M. Jaime, Paul Delgado, Monica V. Talor, Ninaad Lasrado, Jay Reddy, Daniela Čiháková

Jay Reddy Publications

Immune checkpoint inhibitors (ICIs) are an effective therapy for various cancers; however, they can induce immune-related adverse events (irAEs) as a side effect. Myocarditis is an uncommon, but fatal, irAE caused after ICI treatments. Currently, the mechanism of ICI-associated myocarditis is unclear. Here, we show the development of myocarditis in A/J mice induced by anti-PD-1 monoclonal antibody (mAb) administration alone without tumor cell inoculation, immunization, or viral infection. Mice with myocarditis have increased cardiac infiltration, elevated cardiac troponin levels, and arrhythmia. Anti-PD-1 mAb treatment also causes irAEs in other organs. Autoimmune T cells recognizing cardiac myosin are activated and increased …


A Novel Vaccine Candidate Against Rabbit Hemorrhagic Disease Virus 2 (Rhdv2) Confers Protection In Domestic Rabbits, Angela M. Bosco-Lauth, Bethany Cominsky, Stephanie Porter, J. Jeffrey Root, Amber Schueler, Gary Anderson, Sara Vanderwal, Andy Benson Nov 2022

A Novel Vaccine Candidate Against Rabbit Hemorrhagic Disease Virus 2 (Rhdv2) Confers Protection In Domestic Rabbits, Angela M. Bosco-Lauth, Bethany Cominsky, Stephanie Porter, J. Jeffrey Root, Amber Schueler, Gary Anderson, Sara Vanderwal, Andy Benson

United States Department of Agriculture Wildlife Services: Staff Publications

OBJECTIVE To evaluate efficacy of a novel vaccine against rabbit hemorrhagic disease virus 2 (RHDV2) in domestic rabbits.

ANIMALS 40 New Zealand White rabbits obtained from a commercial breeder.

PROCEDURES Rabbits were vaccinated and held at the production facility for the duration of the vaccination phase and transferred to Colorado State University for challenge with RHDV2. Rabbits were challenged with oral suspensions containing infectious virus and monitored for clinical disease for up to 10 days. Rabbits that died or were euthanized following infection were necropsied, and livers were evaluated for viral RNA via RT-PCR.

RESULTS None of the vaccinated animals …


The “Big Six”: Hidden Emerging Foodborne Bacterial Pathogens, Mona G. Alharbi, Rashad R. Al-Hindi, Ahmed Esmael, Ibrahim A. Alotibi, Sheren A. Azhari, Mazen S. Alseghayer, Addisu D. Teklemariam Nov 2022

The “Big Six”: Hidden Emerging Foodborne Bacterial Pathogens, Mona G. Alharbi, Rashad R. Al-Hindi, Ahmed Esmael, Ibrahim A. Alotibi, Sheren A. Azhari, Mazen S. Alseghayer, Addisu D. Teklemariam

Nebraska Center for Virology: Faculty Publications

Non-O157 Shiga toxin-producing Escherichia coli (STEC) are emerging serogroups that often result in diseases ranging from diarrhea to severe hemorrhagic colitis in humans. The most common non-O157 STEC are O26, O45, O103, O111, O121, and O145. These serogroups are known by the name “big six” because they cause severe illness and death in humans and the United States Department of Agriculture declared these serogroups as food contaminants. The lack of fast and efficient diagnostic methods exacerbates the public impact of the disease caused by these serogroups. Numerous outbreaks have been reported globally and most of these outbreaks were caused by …


Community Forum On The 2022 Ostp Public Access Policy Guidance [Presentation Slides], White House Office Of Science And Technology Policy Nov 2022

Community Forum On The 2022 Ostp Public Access Policy Guidance [Presentation Slides], White House Office Of Science And Technology Policy

Copyright, Fair Use, Scholarly Communication, etc.

Included:

● Public access background and context

● Summary of the 2022 OSTP Memorandum

● Clarification about the scope of the 2022 OSTP Memorandum

● Timeline for agency adoption of the 2022 OSTP Memorandum

● Agency perspectives: National Aeronautics and Space Administration (NASA), National Institutes of Health (NIH), and Institute of Museum and Library Services (IMLS)

● Questions and answers


The Stockholm Paradigm: Lessons For The Emerging Infectious Disease Crisis, Daniel R. Brooks, Walter A. Boeger, Eric P. Hoberg Nov 2022

The Stockholm Paradigm: Lessons For The Emerging Infectious Disease Crisis, Daniel R. Brooks, Walter A. Boeger, Eric P. Hoberg

MANTER: Journal of Parasite Biodiversity

The emerging infectious disease (EID) crisis represents an immediate existential threat to modern humanity. Current policies aimed at coping with the EID crisis are ineffective and unsustainably expensive. They have failed because they are based on a scientific paradigm that produced the parasite paradox. The Stockholm paradigm (SP) resolves the paradox by integrating four elements of evolutionary biology: ecological fitting, sloppy fitness space, coevolution, and responses to environmental perturbations. It explains why and how the EID crisis occurs and is expanding and what happens after an EID emerges that sets the stage for future EIDs. The SP provides a number …


The Dama Protocol, An Introduction: Finding Pathogens Before They Find Us, Eric P. Hoberg, Walter A. Boeger, Orsolya Molnár, Gábor Földvári, Scott L. Gardner, Alicia Juarrero, Vitaliy A. Kharchenko, Eloy Ortiz, Wolfgang Preiser, Valeria Trivellone, Daniel R. Brooks Nov 2022

The Dama Protocol, An Introduction: Finding Pathogens Before They Find Us, Eric P. Hoberg, Walter A. Boeger, Orsolya Molnár, Gábor Földvári, Scott L. Gardner, Alicia Juarrero, Vitaliy A. Kharchenko, Eloy Ortiz, Wolfgang Preiser, Valeria Trivellone, Daniel R. Brooks

MANTER: Journal of Parasite Biodiversity

Globally, humanity is coming to recognize the magnitude of the interactive crisis for emerging infectious disease (EID). Strategies for coping with EID have been largely in the form of reactive measures for crisis response. The DAMA protocol (Document, Assess, Monitor, Act), the operational policy extension of the Stockholm paradigm, constitutes a preventive/proactive dimension to those efforts. DAMA is aimed at focusing and extending human and material resources devoted to coping with the accelerating wave of EID. DAMA is integrative, combining efforts to strategically document the distribution of complex pathogen and host assemblages in the biosphere in the context of dynamic …


Evaluation Of Growth Performance, Carcass Characteristics, And Methane And Co2 Emissions Of Growing And Finishing Cattle Raised In Extensive Or Partial-Intensive Cow-Calf Production Systems, Zachary E. Carlson, Levi J. Mcphillips, Rick R. Stowell, Galen E. Erickson, Mary E. Drewnoski, Jim C. Macdonald Nov 2022

Evaluation Of Growth Performance, Carcass Characteristics, And Methane And Co2 Emissions Of Growing And Finishing Cattle Raised In Extensive Or Partial-Intensive Cow-Calf Production Systems, Zachary E. Carlson, Levi J. Mcphillips, Rick R. Stowell, Galen E. Erickson, Mary E. Drewnoski, Jim C. Macdonald

Department of Animal Science: Faculty Publications

An experiment was conducted over 2 yr to measure performance and greenhouse gas (GHG) emissions of weaned calves from two cow-calf production systems. Crossbred steers and heifers (n = 270, initial body weight (BW) = 207 kg, SD = 35) were used in a randomized complete block design, with treatments applied to the cow-calf system. Treatments were: 1) a traditional system consisting of April to June calving with smooth bromegrass pasture and grazed corn residue as forage resources (TRAD); 2) an alternative system consisting of July to September calving utilizing partial-drylot feeding, summer-planted oats, and corn residue grazing (ALT). …


Landscape-Level Long-Term Biological Research And Monitoring Plan For The Crane Trust, Andrew J. Caven, Joshua D. Wiese, Bethany L. Ostrom, Kelsey C. King, Jenna M. Malzahn, David M. Baasch, Brice Krohn Nov 2022

Landscape-Level Long-Term Biological Research And Monitoring Plan For The Crane Trust, Andrew J. Caven, Joshua D. Wiese, Bethany L. Ostrom, Kelsey C. King, Jenna M. Malzahn, David M. Baasch, Brice Krohn

Zea E-Books Collection

Our obligation is to make sure we are effectively utilizing science to meet the objectives of the Platte River Whooping Crane Maintenance Trust (1981) laid out in its charter “to rehabilitate and preserve a portion of the habitat for Whooping Cranes and other migratory birds in the Big Bend reach of the Platte River between Overton and Chapman (i.e., Central Platte River Valley), Nebraska”. The original declaration is aimed at maintaining “the physical, hydrological, and biological integrity of the Big Bend area as a life-support system for the Whooping Crane and other migratory species that utilize it.” It was clear …


Uses And Benefits Of Algae As A Nutritional Supplement For Honey Bees, Benjamin J. Nichols, Vincent A. Ricigliano Nov 2022

Uses And Benefits Of Algae As A Nutritional Supplement For Honey Bees, Benjamin J. Nichols, Vincent A. Ricigliano

Department of Entomology: Faculty Publications

Honey bees are essential agricultural pollinators that are threatened by various interacting stressors, posing risks to beekeeping industries and human food security. Malnutrition is a major factor underlying managed bee colony losses that can be countered by feeding artificial diets, which aim to deliver essential macro- and micronutrients. Current bee nutritional supplements show room for improvement and require resources that compete with human food production. Algae and microalgae in particular have been gaining traction in the literature as alternative feed sources and nutritional supplements for livestock, including honey bees. Herein, we review the current literature and categorize the effects of …


Do Pharmaceuticals In The Environment Pose A Risk To Wildlife?, Thomas G. Bean, Elizabeth A. Chadwick, Marta Herrero‐Villar, Rafael Mateo, Vinny Naidoo, Barnett A. Rattner Nov 2022

Do Pharmaceuticals In The Environment Pose A Risk To Wildlife?, Thomas G. Bean, Elizabeth A. Chadwick, Marta Herrero‐Villar, Rafael Mateo, Vinny Naidoo, Barnett A. Rattner

United States Geological Survey: Staff Publications

The vast majority of knowledge related to the question “To what extent do pharmaceuticals in the environment pose a risk to wildlife?” stems from the Asian vulture crisis (>99% decline of some species of Old World vultures on the Indian subcontinent related to the veterinary use of the nonsteroidal anti‐inflammatory drug [NSAID] diclofenac). The hazard of diclofenac and other NSAIDs (carprofen, flunixin, ketoprofen, nimesulide, phenylbutazone) to vultures and other avian species has since been demonstrated; indeed, only meloxicam and tolfenamic acid have been found to be vulture‐safe. Since diclofenac was approved for veterinary use in Spain and Italy in …


A Prophylactic Subcutaneous Dose Of The Anticoagulant Tinzaparin Does Not Influence Qpcr-Based Assessment Of Circulating Levels Of Mirna In Humans, Abraham Nilsson, Anna Maria Nerhall, Ivan Jose Vechetti Jr, Lotta Fornander, Simon Wiklund, Björn Alkner, Jörg Schilcher, Ferdinand Von Walden Nov 2022

A Prophylactic Subcutaneous Dose Of The Anticoagulant Tinzaparin Does Not Influence Qpcr-Based Assessment Of Circulating Levels Of Mirna In Humans, Abraham Nilsson, Anna Maria Nerhall, Ivan Jose Vechetti Jr, Lotta Fornander, Simon Wiklund, Björn Alkner, Jörg Schilcher, Ferdinand Von Walden

Department of Nutrition and Health Sciences: Faculty Publications

Circulating microRNAs (miRNAs) have become increasingly popular biomarker candidates in various diseases. However, heparin-based anticoagulants might affect the detection of target miRNAs in blood samples during quantitative polymerase chain reaction (qPCR)- based analysis of miRNAs involving RNA extraction, cDNA synthesis and the polymerase catalyzed reaction. Because low-molecular-weight heparins (LMWH) are widely used in routine healthcare, we aimed to investigate whether a prophylactic dose of the LMWH tinzaparin influences qPCR-based quantification of circulating miRNAs. A total of 30 subjects were included: 16 fracture patients with tinzaparin treatment and 14 non-fracture controls without anticoagulation therapy. To control for the effect of tinzaparin …


Organizational Citizenship Behavior, Sarah Stepanek, Megan Paul Nov 2022

Organizational Citizenship Behavior, Sarah Stepanek, Megan Paul

Umbrella Summaries

What is organizational citizenship behavior?

Organizational citizenship behavior (OCB) is defined as “individual behavior that is discretionary, not directly or explicitly recognized by the formal reward system, and in the aggregate promotes the efficient and effective functioning of the organization” (Organ, 1988, p. 4). This definition has been further refined to specify that OCB supports task performance in organizations by enhancing the work environment where task performance takes place (Organ, 1997). OCB is one of the three main domains comprising workplace performance, along with task performance and counterproductive work behavior (CWB; Dalal, 2005). OCB is thought to be conceptually opposite …


Counterproductive Work Behavior, Sarah Stepanek, Megan Paul Nov 2022

Counterproductive Work Behavior, Sarah Stepanek, Megan Paul

Umbrella Summaries

What is counterproductive work behavior?

Counterproductive work behavior (CWB), also sometimes referred to as workplace deviance, is defined as “voluntary behavior that violates significant organizational norms and in so doing threatens the well-being of an organization, its members, or both” (Robinson & Bennett, 1995, p. 556). CWB is one of the three main domains of workplace performance, along with task performance and organizational citizenship behavior (OCB; Dalal, 2005). CWB and OCB are thought to be conceptually opposite constructs; CWB is behavior that harms an organization, whereas OCB is behavior that helps an organization. Indeed, CWB and OCB are modestly and …


Strategies Of Protected Area Use By Asian Elephants In Relation To Motivational State And Social Affiliations, Anastasia E. Madsen, Christin Minge, T.V. Pushpakumara, U. Sameera Weerathunga, U. K. Padmalal, Devaka K. Weerakoon, Shermin De Silva Nov 2022

Strategies Of Protected Area Use By Asian Elephants In Relation To Motivational State And Social Affiliations, Anastasia E. Madsen, Christin Minge, T.V. Pushpakumara, U. Sameera Weerathunga, U. K. Padmalal, Devaka K. Weerakoon, Shermin De Silva

School of Biological Sciences: Faculty Publications

Animals’ space requirements may vary according to life-history and social considerations. We observed 516 wild adult Asian elephants from both sexes, over 9 years, to investigate how life-history traits and social behavior influence protected-area (PA) use at Udawalawe National Park, Sri Lanka. Male PA-use, quantified in terms of average between-sightings-interval (BSI), was significantly influenced by the interaction of age class and motivational state (i.e. reproduction vs. foraging). Musth lengthened with age, with a median of 24.5 days for ages 21–30, 32.5 days for ages 31–40, and 45 days for those > 40. A minority (11%) used it exclusively during musth, while …


Threonine Phosphorylation Of An Electrochemical Peptide-Based Sensor To Achieve Improved Uranyl Ion Binding Affinity, Channing C. Thompson, Rebecca Lai Nov 2022

Threonine Phosphorylation Of An Electrochemical Peptide-Based Sensor To Achieve Improved Uranyl Ion Binding Affinity, Channing C. Thompson, Rebecca Lai

Department of Chemistry: Faculty Publications

We have successfully designed a uranyl ion (U(VI)-specific peptide and used it in the fabrication of an electrochemical sensor. The 12-amino acid peptide sequence, (n) DKDGDGYIpTAAE (c), originates from calmodulin, a Ca(II)-binding protein, and contains a phosphothreonine that enhances the sequence’s affinity for U(VI) over Ca(II). The sensing mechanism of this U(VI) sensor is similar to other electrochemical peptide-based sensors, which relies on the change in the flexibility of the peptide probe upon interacting with the target. The sensor was systematically characterized using alternating current voltammetry (ACV) and cyclic voltammetry. Its limit of detection was 50 nM, which is lower …


Strategies Of Protected Area Use By Asian Elephants In Relation To Motivational State And Social Affiliations, Anastasia E. Madsen, Christin Minge, T. V. Pushpakumara, U. Sameera Weerathunga, U. K. Padmalal, Devaka K. Weerakoon, Shermin De Silva Nov 2022

Strategies Of Protected Area Use By Asian Elephants In Relation To Motivational State And Social Affiliations, Anastasia E. Madsen, Christin Minge, T. V. Pushpakumara, U. Sameera Weerathunga, U. K. Padmalal, Devaka K. Weerakoon, Shermin De Silva

School of Biological Sciences: Faculty Publications

Animals’ space requirements may vary according to life-history and social considerations. We observed 516 wild adult Asian elephants from both sexes, over 9 years, to investigate how life-history traits and social behavior influence protected-area (PA) use at Udawalawe National Park, Sri Lanka. Male PA-use, quantified in terms of average between-sightings-interval (BSI), was significantly influenced by the interaction of age class and motivational state (i.e. reproduction vs. foraging). Musth lengthened with age, with a median of 24.5 days for ages 21–30, 32.5 days for ages 31–40, and 45 days for those > 40. A minority (11%) used it exclusively during musth, while …


Approaches Mainline Protestant Pastors Use To Work With Lgb People And Their Families: Implications For Family Therapists, Christi R. Mcgeorge, Katelyn O. Coburn Nov 2022

Approaches Mainline Protestant Pastors Use To Work With Lgb People And Their Families: Implications For Family Therapists, Christi R. Mcgeorge, Katelyn O. Coburn

Department of Child, Youth, and Family Studies: Faculty Publications

When a loved one comes out as lesbian, gay, or bisexual (LGB), families often seek the assistance of a trusted professional. For many families that involves seeking the consultation of a religious leader. This queer theory informed qualitative study sought to explore how Christian pastors work with LGB individuals and their families. Additionally, this study explored how pastors’ approaches to working with LGB individuals and their families varied based on the degree to which families were accepting or rejecting of their LGB family members. Twenty-one mainline Protestant Christian pastors were interviewed. Thematic analysis identified three themes and a number of …


Neotype Designation For Papilio Fulgerator Walch, 1775 (Hesperiidae: Eudaminae), Jing Zhang, Qian Cong, Gerardo Lamas, Nick V. Grishin Nov 2022

Neotype Designation For Papilio Fulgerator Walch, 1775 (Hesperiidae: Eudaminae), Jing Zhang, Qian Cong, Gerardo Lamas, Nick V. Grishin

The Taxonomic Report of the International Lepidoptera Survey

The discovery that a skipper butterfly Telegonus fulgerator (Walch, 1775), previously placed in the genus Astraptes Hübner, [1819], is a complex of many similar-looking species-level taxa with different COI barcodes, caterpillar foodplants, and body patterns, and subtle differences in adult phenotypes raised a question about which species is the original T. fulgerator. To answer this question, being unable to locate its holotype, we designate the neotype of Papilio fulgerator Walch, 1775, a female specimen from Suriname in the Zoological State Collection, Munich, Germany. This neotype will form the foundation for a comprehensive revision of the T. fulgerator complex based …


The Effect Of Corn Silage Hybrid And Inclusion On Performance Of Finishing Steers And Silage Hybrid Effects On Digestibility And Performance Of Growing Steers, F. Henry Hilscher, Curt J. Bittner, Jana L. Gramkow, Melissa L. Jollyy-Breithaupt, Mitch M. Norman, Hannah C. Wilson, Andrea K. Watson, James C. Macdonald, John N. Anderson, Galen E. Erickson Nov 2022

The Effect Of Corn Silage Hybrid And Inclusion On Performance Of Finishing Steers And Silage Hybrid Effects On Digestibility And Performance Of Growing Steers, F. Henry Hilscher, Curt J. Bittner, Jana L. Gramkow, Melissa L. Jollyy-Breithaupt, Mitch M. Norman, Hannah C. Wilson, Andrea K. Watson, James C. Macdonald, John N. Anderson, Galen E. Erickson

Department of Animal Science: Faculty Publications

Three experiments evaluated the effects of three corn silage hybrids, inclusion, and nutrient digestibility in growing and finishing diets. The three hybrids tested included a control (CON), a hybrid containing a brown midrib (bm3) trait (BM3), and an experimental bm3 hybrid with the soft endosperm trait (BM3-SOFT). Experiment 1 utilized 360 crossbred steers (body weight [BW] = 334; SD = 25 kg) to evaluate inclusion of silage in a finishing diet at (15% or 45% of diet dry matter [DM]) and silage hybrid (CON, BM3, or BM3-SOFT). Experiment 2 and 3 utilized 216 crossbred steers (BW = 324; SD = …


Nebline, November/December 2022 Nov 2022

Nebline, November/December 2022

NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County

Holiday Wellness Tips by Alyssa Havlovic

Holiday Food Safety Quiz by Alyssa Havlovic

Recipe of the Month: Acorn Squash Cranberry Kale Salad by Alyssa Havlovic

Winter Protection for Potted Trees and Shrubs by Sarah Browning

Garden Guide: Things to Do This Month

What's the Deal With Smelly Well Water? by Becky Schuerman

Cover Crop Grazing Conference, Nov. 1

Pantry Pests by Kait Chapman

Bedtime Blues for Young Children by Hayley Jackson

Heart of 4-H Volunteer Award: Beatrice 77 Livestock and Lon and Carol Bohling

State 4-H Archery Outdoor Results

20 Years of Heart of 4-H Award!

4-H Announcements for Enrolled …


Development Of A Targeted Mass Spectrometry Method For The Detection And Quantification Of Peanut Protein In Incurred Food Matrices, Sara Schlange Nov 2022

Development Of A Targeted Mass Spectrometry Method For The Detection And Quantification Of Peanut Protein In Incurred Food Matrices, Sara Schlange

Department of Food Science and Technology: Dissertations, Theses, and Student Research

The unintentional presence of peanut in food products through allergen cross-contact is a considerable safety concern for peanut-allergic individuals. The food industry monitors for this contamination using immunoassays; however, these detection methods demonstrate issues with recovery and accurate quantification of allergenic protein when analyzing processed, complex food matrices. Of particular concern is the deficit in immunoassay-based detection and quantification of peanut in cookie and dark chocolate matrices, as the unintentional presence of peanut has been observed in these food products. A liquid chromatography with tandem mass spectrometry (LC-MS/MS) method for the detection and quantification of peanut protein in cookie and …


Safety Assessment Of Novel Foods And Food Proteins, Niloofar Moghadam Maragheh Nov 2022

Safety Assessment Of Novel Foods And Food Proteins, Niloofar Moghadam Maragheh

Department of Food Science and Technology: Dissertations, Theses, and Student Research

The global food market needs to grow and supply food demand to feed the growing world population. Alternative food proteins, including novel sources of safe foods and ingredients, are the candidates that could provide more environmentally sustainable choices, animal welfare, and consumers health. Novel foods and food proteins must undergo premarket safety evaluations including allergenicity assessment to reduce the risk of cross-reactivity with known allergens and uncharacterized risk to food allergic individuals. This research addressed the safety assessment of some novel foods and food ingredients using the study of stability of proteins in pepsin and sequence identity analysis in the …