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Articles 991 - 1020 of 36147

Full-Text Articles in Animal Sciences

Equine Whole Body Vibration Therapy: An Explanation On Whole Body Vibration On Equine Health And Performance, Lauren Amour Apr 2025

Equine Whole Body Vibration Therapy: An Explanation On Whole Body Vibration On Equine Health And Performance, Lauren Amour

Honors Theses

The objective of this study is to assess outcomes of varying protocols of whole body vibration (WBV) on equine performance based on improved blood circulation. Two American Quarter Horses (AQHA; Equus caballus; n=2; 1, eleven year-old mare; 1, five year-old gelding), will be subjected to whole body vibration therapy on an EQUIVIBE platform for 3 weeks at the ETAMU Equine Lab (33.1872132, -95.9313238). Times spent on a WBV plate will be 15 minutes, 23.5 minutes and 30 minutes at 30hz. A standard washout period of 72 hours will be in place between each week of treatment (Atalaia et al., 2021). …


Drinking Behavior And Performance In Neonatal Swine, Yasmine Taylor Apr 2025

Drinking Behavior And Performance In Neonatal Swine, Yasmine Taylor

Honors Theses

This behavioral study analyzes the relationship between water intake and growth performance in pre-weaned piglets. Growth is paramount in pork production, and maximizing growth in weaned piglets has been thoroughly researched. However, one crucial aspect of growth is often overlooked: water, especially in neonatal piglets. Therefore, this study aimed to determine if there is a positive relationship between water intake and performance in pre-weaned piglets by observing different behaviors. Weights were recorded at birth, after 7-10 days, and at weaning. Piglets were observed three times a day, in the morning, afternoon, and evening, for 21 days via scan sampling. Observation …


Avian Detection Data And Environmental Covariates For Utah, Usa Over The Years 2017-2021, Amanda L. Hayes-Puttfarcken Apr 2025

Avian Detection Data And Environmental Covariates For Utah, Usa Over The Years 2017-2021, Amanda L. Hayes-Puttfarcken

Browse all Datasets

Integrated Monitoring in Bird Conservation Regions (IMBCR) detection data for the state of Utah, USA, and LANDFIRE uncharacteristic exotic Departure Score data over Utah during our study period, as well as additional environmental covariates used to make the model more ecologically accurate. Environmental covariates include average May precipitation, average June temperature, distance to the nearest road, percent canopy cover, and the percent of three habitat types as defined by LANDFIRE; open tree canopy, herbaceous, and shrubland.


How Aza Zoos And Aquariums Are Helping To Fill The Gap, Erika Bauer, Grace Fuller, Candice Dorsey Apr 2025

How Aza Zoos And Aquariums Are Helping To Fill The Gap, Erika Bauer, Grace Fuller, Candice Dorsey

Animal Sentience

Oldfield & Bonano (2024) identify significant gaps in scientific knowledge about certain animal taxa, such as reptiles, amphibians, invertebrates, and fish. Despite some efforts, published literature remains limited, forcing decision-makers to rely more on experiential knowledge than scientific evidence. AZA-accredited zoos and aquariums are uniquely positioned to bridge these gaps and advance animal welfare science by fostering collaboration, building partnerships, and promoting multi-disciplinary approaches to welfare assessments.


Maximizing Chances For Profit When Marketing Cattle In Livestock Auctions, Holli Heim Apr 2025

Maximizing Chances For Profit When Marketing Cattle In Livestock Auctions, Holli Heim

Undergraduate Research Conference

The objective of this study is to supply producers with data that will help to ensure that they are marketing their calf crop at proper times to ensure higher levels of profit. The information produced in this study is intended to be used with other management tools.


Ammonia Production From Cattle At The Walter C. Todd Agricultural Research Center, Sydney Cunningham, Elizabeth Smith, Rachel Nelson, Brayden Wagner Apr 2025

Ammonia Production From Cattle At The Walter C. Todd Agricultural Research Center, Sydney Cunningham, Elizabeth Smith, Rachel Nelson, Brayden Wagner

Undergraduate Research Conference

The Walter C. Todd Agricultural Research Center cattle pen was tested to measure the ammonia emission rates produced by cattle. Samples were collected from six testing locations. Eighteen samples were taken across three days of testing, in 8-hour increments. We found that small-scale cattle in open-air pens produce minimal amounts of ammonia that are not a concern for air quality. Ammonia was detectable in small quantities in the testing sites adjacent to the cattle and not in locations more than 0.1 miles away.


Cattle Health Changes Before, During, And After Parturition, Greta Bergman Apr 2025

Cattle Health Changes Before, During, And After Parturition, Greta Bergman

Undergraduate Research Conference

No abstract provided.


Contribution To The Knowledge Of Cave-Dwelling Fauna From The Prokletije Mountains, Joanna Kocot-Zalewska, Iwona Słowińska, Paweł Domagała, Jakub Bienias, Dominik Szymański, Dawid Szymański, Hubert Szymański, Paweł Sienkiewicz, Andrzej Józef Woźnica Apr 2025

Contribution To The Knowledge Of Cave-Dwelling Fauna From The Prokletije Mountains, Joanna Kocot-Zalewska, Iwona Słowińska, Paweł Domagała, Jakub Bienias, Dominik Szymański, Dawid Szymański, Hubert Szymański, Paweł Sienkiewicz, Andrzej Józef Woźnica

International Journal of Speleology

The article presents the results of the study on invertebrate fauna inhabiting caves in the Prokletije Mountains. This mountain range is located on the border of Montenegro, Albania, and Kosovo. During the expeditions to Albania in 2021 and to Montenegro in 2022–2023, 17 caves and one bauxite mine were visited altogether. All the studied caves are located very high, above 1,700 m a.s.l., where the temperature inside is low, and several are filled with ice or snow. During the Albanian expedition 102 arthropods have been collected altogether. Among these were 19 beetles (Coleoptera), 44 flies (Diptera), three crickets (Orthoptera), five …


Vaccine Efficacy Of A Replication-Competent Interferon-Expressing Porcine Reproductive And Respiratory Syndrome (Prrs) Virus Against Nadc-34 Challenge, Laura C. Miller, Sarah J. Anderson, Alexandra C. Buckley, Erin E. Schirtzinger, Mahamudul Hasan, Kaitlyn M. Sarlo Davila, Damarius S. Fleming, Kelly M. Lager, Jiuyi Li, Yongming Sang Apr 2025

Vaccine Efficacy Of A Replication-Competent Interferon-Expressing Porcine Reproductive And Respiratory Syndrome (Prrs) Virus Against Nadc-34 Challenge, Laura C. Miller, Sarah J. Anderson, Alexandra C. Buckley, Erin E. Schirtzinger, Mahamudul Hasan, Kaitlyn M. Sarlo Davila, Damarius S. Fleming, Kelly M. Lager, Jiuyi Li, Yongming Sang

Food and Animal Sciences Faculty Research

Background/Objectives: Porcine reproductive and respiratory syndrome virus (PRRSV) significantly impedes swine production due to rapid genetic variation and suppression of antiviral interferon (IFN) responses, leading to ineffective immunity. To address this, we developed IFNmix, a replication-competent PRRSV modified live vaccine (MLV) candidate co-expressing three Type I IFN subclasses (IFNα, IFNβ, IFNδ) to enhance antiviral immunity. Methods: In two independent in vivo experiments, we compared the protection of IFNmix and a commercial PRRSV MLV vaccine during challenge with a virulent PRRSV strain. Clinical signs, antibody and cytokine production, viral replication, and lung pathology in IFNmix-vaccinated pigs were compared to those of …


Bird Observations Across Belmont's Campus, Jeremy T. Little, Josiah C. Mustaleski Apr 2025

Bird Observations Across Belmont's Campus, Jeremy T. Little, Josiah C. Mustaleski

SPARK Symposium Presentations

Over the course of 10 weeks our team collected data about bird sightings on Belmont’s campus. Sessions were recorded using eBird and Merlin Bird ID to correctly identify the birds and record accurate numbers. We conducted sessions at 3 different spots on campus, each with differing types and amounts of vegetation and human presence. These sessions were 20 minutes in duration and were conducted twice a week at each location. The data gathered was used to gain a better understanding of the bird trends and demographics on campus. This data was also used for WellCore events in conjunction with the …


Advantages, Disadvantages, And Factors Influencing The Reproductive Performance Of Gilts And Sows Raised In Gestational Group Housing And Free-Farrowing Systems, Natchanon Dumniem Dr., Thomas D. Parsons, Padet Tummaruk Apr 2025

Advantages, Disadvantages, And Factors Influencing The Reproductive Performance Of Gilts And Sows Raised In Gestational Group Housing And Free-Farrowing Systems, Natchanon Dumniem Dr., Thomas D. Parsons, Padet Tummaruk

The Thai Journal of Veterinary Medicine

In the modern global pig industry, there is a growing interest in animal-friendly agriculture, encouraging farmers to prioritize humane practices and meet the welfare needs of their animals. In developed countries, consumers are increasingly concerned about animal welfare, particularly regarding pigs as social animals, advocating for their housing in groups that reflect their natural behaviors in the wild. There is significant societal pressure to eliminate the use of crate systems, which cause discomfort to animals in commercial farming. In these systems, breeding females are often restricted in movement throughout the reproductive cycle. As a result, alternative husbandry and housing systems …


Rapid Quantification Of Salmonella Typhimurium In Ground Chicken Using Immunomagnetic Chemiluminescent Assay, Sandhya Thapa, Niraj Ghimire, Fur-Chi Chen Apr 2025

Rapid Quantification Of Salmonella Typhimurium In Ground Chicken Using Immunomagnetic Chemiluminescent Assay, Sandhya Thapa, Niraj Ghimire, Fur-Chi Chen

Food and Animal Sciences Faculty Research

Many countries have established regulatory frameworks to monitor and mitigate Salmonella contamination in poultry products. The ability to rapidly quantify Salmonella is critical for poultry processors to facilitate early detection, implement corrective measures, and enhance product safety. This study aimed to develop an Immunomagnetic Chemiluminescent Assay (IMCA) for the quantification of Salmonella Typhimurium in ground chicken. Immunomagnetic microbeads functionalized with monoclonal antibodies were employed to selectively capture and concentrate Salmonella from ground chicken samples. A biotin-labeled monoclonal antibody, followed by an avidin-horseradish peroxidase conjugate, was used to bind the captured bacteria and initiate a chemiluminescent reaction catalyzed by peroxidase. Light …


Adaptation Of Influenza A Virus Strains A/Anhui/1/2013 (H7n9) And A/Shanghai/1/2013 (H7n9) For Development Of Effective Mouse Models, Spencer Mullen Apr 2025

Adaptation Of Influenza A Virus Strains A/Anhui/1/2013 (H7n9) And A/Shanghai/1/2013 (H7n9) For Development Of Effective Mouse Models, Spencer Mullen

Student Research Symposium

Introduction

Animal models are key to the research and development of antiviral interventions. Two strains of low-pathogenic avian influenza virus, A/Anhui/1/2013 and A/Shanghai/1/2013 (H7N9), isolated from a 2013 outbreak in China and acquired by USU’s Institute for Antiviral Research from the CDC, are the subject of this project.

Developing antiviral interventions against Influenza A H7N9 is essential because:

• Global outbreaks have caused high mortality among bird and human populations since 2013.[1]

• Low-pathogenic avian flu viruses can mutate to become highly pathogenic.[2]

• No current prophylactic or therapeutic human interventions exist.[3]

BALB/c mice, commonly used for …


Establishing Methods For In Vitro Static Culture Of Gut Microbiomes For Nutritional Intervention Studies, Jeremy Case Apr 2025

Establishing Methods For In Vitro Static Culture Of Gut Microbiomes For Nutritional Intervention Studies, Jeremy Case

Student Research Symposium

The National Cancer Institute reports colorectal cancer as the leading cause of cancer death for individuals under 50 in the United States (American Cancer Society). These rates continue to rise with poor diet, microbiome dysbiosis, and gut inflammation being the primary drivers.

Our lab performs nutrient- intervention studies on DSS/AOM colitis-induced mouse models fed the total Western diet, reflective of the average American’s diet. A poor diet promotes gut microbiome dysbiosis and subsequent colitis, ultimately yielding colon cancer. We seek to understand how the introduction of a bioactive compound may lessen or promote these effects in in vivo mouse models. …


Exercise And Its Effect On The Nad Content Of Tissues In Niacin Deficient Mice With Free Choice Running Wheels, Stellaluna Star Apr 2025

Exercise And Its Effect On The Nad Content Of Tissues In Niacin Deficient Mice With Free Choice Running Wheels, Stellaluna Star

Student Research Symposium

Nicotinamide adenine dinucleotide (NAD) content of tissues decreases over time during aging. In our study, we determine if physical exercise has an effect on the NAD content in tissues of transgenic mice that were NAD- deficient because of vitamin B3-free diet. The underlying hypothesis of this study is that exercise can prevent NAD decline and maintain higher level of NAD in tissue. A potential impact of this study is that exercise could be used to lengthen healthspan compared to individuals not participating in any physical exercise.


Sustainable Poultry Farming: A Concept Of Iot-Based Poultry Management System For Small-Scale Farmers, Ayodeji Akinsoji Okubanjo, Ignatius Kema Okakwu, Olufemi Peter Alao, Nurudeen Samuel. Lawal, Ayoola Abiola Babalola, Abisola Olayiwola Apr 2025

Sustainable Poultry Farming: A Concept Of Iot-Based Poultry Management System For Small-Scale Farmers, Ayodeji Akinsoji Okubanjo, Ignatius Kema Okakwu, Olufemi Peter Alao, Nurudeen Samuel. Lawal, Ayoola Abiola Babalola, Abisola Olayiwola

Al-Bahir

Conventional poultry management techniques are failing to meet increased demand for poultry products as the population continues to grow. As a result, this issue has become a major concern for small-scale farmers, particularly those in low-income areas, in terms of food security. One of the main reasons for this is that the farmers rely on intensive farming methods which are inefficient for automating daily poultry operations. However, intensive farming methods pose major environmental concerns to ecosystems and poultry health. Also, the environmental conditions, welfare, and productivity of poultry operations may be harmed by the global climate crisis and poultry waste …


Seasonal And Sex-Based Variation In Coyote Responses To Social Olfactory Stimuli, Giuliana Carneiro Apr 2025

Seasonal And Sex-Based Variation In Coyote Responses To Social Olfactory Stimuli, Giuliana Carneiro

Student Research Symposium

Coyotes (Canis latrans) are socially complex, often forming strong pair bonds that can persist across multiple breeding seasons3. Scent marking, particularly urine marking, is a key form of communication used to establish territory, convey reproductive status, and maintain social hierarchies1. This behavior is influenced by factors such as sex and season, and is central to understanding their social dynamics4. This preliminary study is part of a broader investigation into coyote behavior, specifically examining how these factors affect responses to olfactory stimuli from familiar and unfamiliar individuals2.

In this study, coyote …


Creating A Stat2 Knock-Out Rat With Crispr/Cas9 Using I-Gonad, Isabella Dejesus, Yanan Liu, Don Joo, Nathan Merrill Apr 2025

Creating A Stat2 Knock-Out Rat With Crispr/Cas9 Using I-Gonad, Isabella Dejesus, Yanan Liu, Don Joo, Nathan Merrill

Student Research Symposium

The STAT2 gene encodes a protein called Signal Transducer and Activator of Transcription 2. This protein is a part of the STAT family of transcription factors, which are involved in mediating cellular responses to various cytokines and growth factors, particularly those related to the immune response. Here, we established a successful procedure for creating a STAT2 knock-out (KO) Rat that can be used for more accurate disease testing of serious human ailments such as Lupus, Polio, Herpes, RSV, and even cancer.


Latency To Approach Social Olfactory Stimuli In Female Coyotes: Pairmate Vs Sibling, Jenny Malm, Caroline Long Apr 2025

Latency To Approach Social Olfactory Stimuli In Female Coyotes: Pairmate Vs Sibling, Jenny Malm, Caroline Long

Student Research Symposium

  • Scent marking is a common form of communication among mammals, including coyotes1.


Protective Efficacy Of A Yellow Fever Virus Rna- Based Vaccine In A Hamster Model, Abby Sherman Apr 2025

Protective Efficacy Of A Yellow Fever Virus Rna- Based Vaccine In A Hamster Model, Abby Sherman

Student Research Symposium

• Yellow Fever virus (YFV) remains a concern as of 2023, 34 countries in Africa and 13 countries in South America are endemic, with a case fatality rate of 11% shown in preliminary data.[3]


Mdpk Cell Lines Can Be Used For In Vitro Antiviral Testing With Highly Pathogenic Avian Influenza (H5n1), Jada L. Westover Apr 2025

Mdpk Cell Lines Can Be Used For In Vitro Antiviral Testing With Highly Pathogenic Avian Influenza (H5n1), Jada L. Westover

Student Research Symposium

  • Outbreak in agricultural poultry starting in 2022
  • In March 2024 first confirmed case in Dairy Cattle
  • Tested drugs T705, Oseltamivir, Baloxivir, Ribavirin, EIDD-2947, and EIDD-2749 on three different cell lines
  • Goal: See if MDBK cell lines could be used for in vitro studies


Qualitative Assessment Of Coyote Olfactory Behavior In Response To Urine Stimuli, Sophie Isom, Caroline Long Apr 2025

Qualitative Assessment Of Coyote Olfactory Behavior In Response To Urine Stimuli, Sophie Isom, Caroline Long

Student Research Symposium

  • The coyote (Canis latrans) marks territorial boundaries with scent cues.1


Effects Of C-Section Birth On Vasopressin 1a Receptors In The Prairie Vole Brain, Caleb Hart Apr 2025

Effects Of C-Section Birth On Vasopressin 1a Receptors In The Prairie Vole Brain, Caleb Hart

Student Research Symposium

The goal of this study was to understand how the brain might change depending on the birth experience: a vaginal birth or a cesarean section. C-sections have been associated with an increased risk of obesity and other behavioral and metabolic health conditions that are related to the function of hypothalamic hormones in the brain1. Vasopressin is one neuropeptide hormone that is produced in the hypothalamus and influences a variety of metabolic functions and behaviors, including water balance and social pair bonding2. This study used prairie voles to assess the effect of birth experience on the brain …


Sample Storage Method And Collection Time Effects On Horse Hair Cortisol Concentrations, Grace Robertson Apr 2025

Sample Storage Method And Collection Time Effects On Horse Hair Cortisol Concentrations, Grace Robertson

Scholars Week

Serum cortisol concentration is the gold standard for evaluating stress in horses. However, it can be affected by circadian rhythms, environmental factors, and other excitatory events. Hair cortisol is less subject to these variables and is less invasive to collect, but there is a lack of published information on hair cortisol concentrations in horses. The objectives of this study were to examine 1) the impact of sample storage (Room temperature vs. Frozen) and 2) the effect of collection date (spring vs. fall), on cortisol concentration in equine hair. It was hypothesized that Frozen samples would yield higher concentrations than Room …


Goat Tying Styles Impact On Performance Consistency With Rodeo Competitors In The National Intercollegiate Rodeo Association Ozark Region, Marie Baxley, C.A. Shea Porr, Thomas Powell Apr 2025

Goat Tying Styles Impact On Performance Consistency With Rodeo Competitors In The National Intercollegiate Rodeo Association Ozark Region, Marie Baxley, C.A. Shea Porr, Thomas Powell

Honors College Theses

Goat tying is a rodeo event involving dismounting a horse, and flanking and tying three legs of a goat. Flanking is defined as picking a goat up and setting it on the ground on its side. Flank/gather (FG) is a style where riders scoop the legs with the right hand and then place them in the left. Catch the flank (CF), stuffing (ST), and funneling (FN) are other methods that involve the goats’ legs landing together so the right hand is not needed for gathering. The objectives of this study were to determine 1) if flanking method affects performance, and …


Atlantic Sharpnose Shark (Rhizoprionodon Terraenovae) Jaw, Nicholas Burchett, David Kerstetter, Derek Burkholder Apr 2025

Atlantic Sharpnose Shark (Rhizoprionodon Terraenovae) Jaw, Nicholas Burchett, David Kerstetter, Derek Burkholder

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

No abstract provided.


Atlantic Sharpnose Shark (Rhizoprionodon Terraenovae) Neurocranium, Michelle Bassali, David Kerstetter, Ema Nagel Apr 2025

Atlantic Sharpnose Shark (Rhizoprionodon Terraenovae) Neurocranium, Michelle Bassali, David Kerstetter, Ema Nagel

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

No abstract provided.


Atlantic Sharpnose Shark (Rhizoprionodon Terraenovae) Jaw, Michelle Bassali, David Kerstetter, Ema Nagel Apr 2025

Atlantic Sharpnose Shark (Rhizoprionodon Terraenovae) Jaw, Michelle Bassali, David Kerstetter, Ema Nagel

All Scans: Kerstetter Fisheries and Avian Ecology 3D Scan Series

No abstract provided.


The Effects Of Diluted Fungicide On Western Tiger Salamander (Ambystoma Mavortium) Health, Sage Veomett Apr 2025

The Effects Of Diluted Fungicide On Western Tiger Salamander (Ambystoma Mavortium) Health, Sage Veomett

Honors Program: Senior Projects (Public)

The Western Tiger Salamander (Ambystoma mavortium) is a species of salamander that is native to Nebraska. The Western Tiger Salamander population has been in decline, specifically in Southeast Nebraska (Ferraro, 2016). The purpose of this study was to determine whether low levels of Azoxystrobin fungicide deposited in the soil are harmful to the Western Tiger Salamander. In this study, soil in tanks containing pairs of Western Tiger Salamanders was treated with levels of Azoxystrobin 0.5x under the recommended label amount for usage. Fifteen salamanders in total were used. Four tanks of salamander pairs were treated with the Azoxystrobin …


Phylogenetic Relationships And Species Delimitation Of Bunchgrass Lizards Of The Genus Sceloporus From Mexico With The Description Of A New Species, Tristan Charran, Jesús A. Loc-Barragan, Rafael Alejandro Calzada-Arciniega, Liz A. Alfaro-Juantorena, Raúl Cueva Del Castillo, Christopher Blair, Víctor H. Jiménez-Arcos Apr 2025

Phylogenetic Relationships And Species Delimitation Of Bunchgrass Lizards Of The Genus Sceloporus From Mexico With The Description Of A New Species, Tristan Charran, Jesús A. Loc-Barragan, Rafael Alejandro Calzada-Arciniega, Liz A. Alfaro-Juantorena, Raúl Cueva Del Castillo, Christopher Blair, Víctor H. Jiménez-Arcos

Publications and Research

Molecular data continue to serve as an invaluable tool to assess species limits and patterns of cryptic diversity, particularly in areas harboring high levels of biodiversity. The Sceloporus scalaris group, known as bunchgrass lizards, contains 13 described and one undescribed species distributed throughout high elevation biotas of Mexico. However, recent studies suggest that diversity in the group may be substantially underestimated. We collect new sequence data from four independent loci to determine the evolutionary distinctiveness and phylogenetic relationships of an isolated population of bunchgrass lizard in the Sierra San Juan (SSJ) in the Mexican state of Nayarit. Concatenation and coalescent-based …