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

Animal Sciences Commons

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

Western Kentucky University

Discipline
Keyword
Publication Year
Publication
Publication Type

Articles 1 - 30 of 767

Full-Text Articles in Animal Sciences

Proceedings Of The 12th Research Symposium At Mammoth Cave National Park, Pat Kambesis Editor, Lee Anne Bledsoe Editor, Ana K. Celis Editor May 2025

Proceedings Of The 12th Research Symposium At Mammoth Cave National Park, Pat Kambesis Editor, Lee Anne Bledsoe Editor, Ana K. Celis Editor

Mammoth Cave Research Symposia

Proceedings of the 12th Research Symposium at Mammoth Cave National Park: Celebrating 100 Years of Scientific Research & Resource Management in the Mammoh Cave Region.


Fat Deposition, Β- Carotene, And Vitamin A Metabolism In Bulls, Steers, And Heifers, Tesla Trammell Dec 2024

Fat Deposition, Β- Carotene, And Vitamin A Metabolism In Bulls, Steers, And Heifers, Tesla Trammell

Masters Theses & Specialist Projects

Research highlights the impact of Vitamin A on cattle growth and meat quality. Supplementing Vitamin A early in life has been linked to enhanced IMF content and growth rates in calves, especially when administered at birth or during early developmental stages. This is attributed to the role of the ZFP423 gene in adipocyte formation, with studies noting its involvement in the development of IMF during the finishing phase.

This study aims to add to the present research by evaluate the effect of calves’ sexual class on blood β-carotene and Vitamin A before weaning. The second study evaluated the β- carotene …


Economic Impact Of Cervid Farming In Kentucky, Hunter Groves Aug 2024

Economic Impact Of Cervid Farming In Kentucky, Hunter Groves

Masters Theses & Specialist Projects

Cervid farming, an agricultural endeavor, has gained prominence in Kentucky in recent years. The main objectives of this study were to estimate the economic contribution that the breeding sectors have on the state, measure the economic contribution of high-fence cervid hunting on the Commonwealth, and investigate the combined economic impact that the industry brings to the economy. The research provided a contextual background and explained the concept of cervid farming and the history of cervid farming. A literature review explored the existing body of knowledge on cervid farming from around the country and identified the gaps within current research. Methodologically, …


Kentucky Warbler (Vol. 100, No. 2, Department Of Library Special Collections May 2024

Kentucky Warbler (Vol. 100, No. 2, Department Of Library Special Collections

The Kentucky Warbler

No abstract provided.


Ua12/2/2 Talisman: Pulse, Wku Student Affairs Apr 2024

Ua12/2/2 Talisman: Pulse, Wku Student Affairs

WKU Administration Documents

Spring 2024 Talisman:

  • Hunter, Leah. Pulse
  • Muscutt, Carson. High on Bluegrass – Jordan Riehm
  • Meyers, Jeffrey. Science of Movement – Exercise Science
  • Murray, Debra. Pasture to Plate – Agriculture
  • Murray, Debra. Vegetarian Tortilla Soup
  • Coffee, Bobbi. Passion, Pain, Curiosity – Innovation Campus
  • Story, Miriam. Drafts of a Postcard (October 2023)
  • Johnston, Katelyn. Beyond Sound – Deaf
  • Hunter, Leah. One Good Week – Madison Weis
  • Alali, Cecilia. Crafted Cadence – Speech Team
  • Blankenship, Alisa. Loving You
  • Sandlin, Ellie. Here After – Death
  • Booth, Pandora. Rooted in Rhythm – Step Shows
  • Booth, Pandora. Horoscopes
  • Pulse Playlist


Kentucky Warbler (Vol. 100, No.1), Department Of Library Special Collections Feb 2024

Kentucky Warbler (Vol. 100, No.1), Department Of Library Special Collections

The Kentucky Warbler

No abstract provided.


Patterns Of Genetic Structure In Spiders Beetles, Naiya Sims Jan 2024

Patterns Of Genetic Structure In Spiders Beetles, Naiya Sims

Mahurin Honors College Capstone Experience/Thesis Projects

Spider beetles are a poorly known group of North American beetles in the family Ptinidae. Protection of biodiversity requires knowledge of species- and population-level distinctiveness, so data regarding genetic structure of spider beetles can shed light on conservation priorities. Spider beetles in the genus, Coleotestudus, are distributed broadly in the southwestern US. Given their small size and lack of flight, it is presumed that the dispersal capability of Coleotestudus is limited, leading to strong population structure on a small spatial scale. We used a three-enzyme restriction-site-associated DNA sequencing (3RAD) strategy to identify single nucleotide polymorphisms (SNPs) throughout the genome …


The Protective Role Of Melanin Within The Teleost Inner Ear, Gabriel Heckerman Jan 2024

The Protective Role Of Melanin Within The Teleost Inner Ear, Gabriel Heckerman

Mahurin Honors College Capstone Experience/Thesis Projects

Melanin is the dark pigment responsible for influencing the color of bodily structures, and it is variably present throughout human and animal tissue. Melanin is also found within the mammalian inner ear, and it has been observed that a lack of melanin is associated with greater susceptibility to sensorineural hearing loss. In this study, melanin levels of the inner ears of different color morphs of the fish species Poecilia latipinna and Cyprinus carpio were measured and the potential protective role of that melanin from acoustical stress was examined. Previous research showed that black morphs of both species exhibited less noise-induced …


Liquid Chromatography Mass Spectrometry Method Development For The Determination Of Β–Defensins In Bovine Milk, Elisha Ogbebor Dec 2023

Liquid Chromatography Mass Spectrometry Method Development For The Determination Of Β–Defensins In Bovine Milk, Elisha Ogbebor

Masters Theses & Specialist Projects

Bovine mastitis is caused by a wide range of pathogens which results in a substantial economic loss for the dairy cattle livestock industry. β-defensins are a part of the innate immune system and act as the first line of defense against mastitis in bovine. β-defensins (~6- 10kDa) are antimicrobial peptides that contain about 28 to 67 amino acids, the presence of six cysteine residues results in their three disulfide bonds and a β-sheet structure. A few β- defensins have been identified in cows based on the site of occurrence and time of expression in tissue, but not in milk. A …


Towards The Quantification Of Estrone And 17Β-Estradiol Conjugates In Dairy Cattle Urine Sorptive Stir Bar Extraction And Gas Chromatography-Mass Spectometry, S.M. Istiak Ahmed Dec 2023

Towards The Quantification Of Estrone And 17Β-Estradiol Conjugates In Dairy Cattle Urine Sorptive Stir Bar Extraction And Gas Chromatography-Mass Spectometry, S.M. Istiak Ahmed

Masters Theses & Specialist Projects

The global concern regarding the presence of compounds with estrogenic properties in the environment has grown significantly. Endocrine-disrupting compounds (EDCs) are environmental pollutants that disrupt the endocrine systems of both wildlife and humans. Estrogens, with their potent estrogenic effects, are particularly noteworthy among the various substances with endocrine-disrupting properties. They are of concern due to their prevalence in the environment, especially due to dairy waste contamination. These lipophilic compounds can accumulate in livestock fat tissues, potentially entering the human food chain. Sulfated forms of estrone and β- estriol, which exhibit a higher degree of saturation than their non-conjugated counterparts, have …


Kentucky Warbler (Vol. 99, No. 4), Department Of Library Special Collections Nov 2023

Kentucky Warbler (Vol. 99, No. 4), Department Of Library Special Collections

The Kentucky Warbler

No abstract provided.


Mammalian & Avian Community Response To African Elephant (Loxodonta Africana) Habitat Modification In Southeastern Kenya, Dakota Vaccaro Aug 2023

Mammalian & Avian Community Response To African Elephant (Loxodonta Africana) Habitat Modification In Southeastern Kenya, Dakota Vaccaro

Masters Theses & Specialist Projects

African elephants (Loxodonta africana) play a significant role in the modification of their habitat, foremost by decreasing woody vegetation cover and density and in some parts of Africa high elephant densities damage small sanctuaries and preserves. For wildlife that depend on forested patches, this increased modification could lead to displacement and/or decreases in abundance. If suitable habitat is not available elsewhere, elephants and other wildlife may move closer to humans in search of resources, which can result in increased human-wildlife conflict. Evaluating this impact was one of the goals of the Elephants and Sustainable Agriculture in Kenya (ESAK) …


Effects Of Exercise When Transitioning From Free Choice Tall Fescue (Lolium Arundinaceum) Grass Diet In Late Summer To Free Choice Tall Fescue Hay Diet In Late Fall On Plasma Fructosamine Concentrations, Insulin Levels, Body Weight, And Body Condition Scores Of Stock Horse Mares And Gelding, Riley Brown May 2023

Effects Of Exercise When Transitioning From Free Choice Tall Fescue (Lolium Arundinaceum) Grass Diet In Late Summer To Free Choice Tall Fescue Hay Diet In Late Fall On Plasma Fructosamine Concentrations, Insulin Levels, Body Weight, And Body Condition Scores Of Stock Horse Mares And Gelding, Riley Brown

Masters Theses & Specialist Projects

Equine exercise may influence a horse’s metabolic and physiological functions. Studies can help to prove this linkage, and to better understand the nutritional requirements of the horse. The parameters that are being evaluated are plasma-fructosamine concentrations, insulin levels, body weight (lbs.), and body condition score (BCS) as a measurement of obesity. Eight horses used in this study were split into two groups; Worked horses were exercised three times a week while the unworked horses were not exercised. All eight horses were fed an ad libitum diet of tall fescue grass and hay for 127 days.

Forage samples were collected to …


Kentucky Warbler (Vol. 99, No. 2), Department Of Library Special Collections May 2023

Kentucky Warbler (Vol. 99, No. 2), Department Of Library Special Collections

The Kentucky Warbler

No abstract provided.


Kentucky Warbler (Vol. 99, No. 1), Department Of Library Special Collections Feb 2023

Kentucky Warbler (Vol. 99, No. 1), Department Of Library Special Collections

The Kentucky Warbler

No abstract provided.


Ua37/46 Charles Taylor Faculty/Staff Personal Papers, Wku Archives Jan 2023

Ua37/46 Charles Taylor Faculty/Staff Personal Papers, Wku Archives

WKU Archives Collection Inventories

Personal papers of Charles Taylor.


Bibliography, Bruce A. Schulte Jan 2023

Bibliography, Bruce A. Schulte

Faculty/Staff Personal Papers

Bibliography of publications by Bruce Schulte.


The Systems Measurement Of Mammalian Biotas, Part Two, Charles H. Smith, Patrick Georges, Ngoc Nguyen Jan 2023

The Systems Measurement Of Mammalian Biotas, Part Two, Charles H. Smith, Patrick Georges, Ngoc Nguyen

Faculty/Staff Personal Papers

For a recent publication, the authors identified a seven-region model of mammal family distribution patterns, in which each unit contributes equally to the system’s overall statistical characteristics of diversity, despite its individual units having measurably different levels of diversity and endemism. This systemization presents a highly efficient descriptive model that can possibly be interpreted as a form of natural classification. An additional analysis of the same mode is described here, in which the seven-region model of the distribution of mammal families’ spatial affinities is shown to closely approach a most-probable-state arrangement, as assessed through combinatorics, raising some important questions about …


Kentucky Warbler (Vol. 98, No. 4), Department Of Library Special Collections Nov 2022

Kentucky Warbler (Vol. 98, No. 4), Department Of Library Special Collections

The Kentucky Warbler

No abstract provided.


Kentucky Warbler (Vol. 98, No.3), Department Of Library Special Collections Aug 2022

Kentucky Warbler (Vol. 98, No.3), Department Of Library Special Collections

The Kentucky Warbler

No abstract provided.


Kentucky Warbler (Vol. 98, No. 2), Department Of Library Special Collections May 2022

Kentucky Warbler (Vol. 98, No. 2), Department Of Library Special Collections

The Kentucky Warbler

No abstract provided.


Liquid Chromatography With Tandem Mass Spectrometry Method Development For The Determination Of Β–Defensins In Bovine Milk, Symone T. Whalin May 2022

Liquid Chromatography With Tandem Mass Spectrometry Method Development For The Determination Of Β–Defensins In Bovine Milk, Symone T. Whalin

Masters Theses & Specialist Projects

Bovine mastitis, caused by a wide array of pathogens, results in a substantial economic loss for the dairy cattle livestock industry. β-defensins are a part of the bovine’s innate immune system and act as the first line of defense against mastitis. Only foundational research has been done on β-defensins’ ability to treat and prevent mastitis. There have been no analytical methods reported in the literature for analyzing β-defensins in bovine milk. This research aims to create an analytical approach to determine β-defensins in bovine milk. It is challenging to determine an analyte in a complex sample matrix, and milk is …


Alleviating Human-Elephant Conflict Through Deterrent Fences And Environmental Monitoring In Southern Kenya, Sophia Carmen Corde Apr 2022

Alleviating Human-Elephant Conflict Through Deterrent Fences And Environmental Monitoring In Southern Kenya, Sophia Carmen Corde

Masters Theses & Specialist Projects

Human-wildlife conflict is present across the world. In areas where human settlements overlap with elephant habitats, human-elephant conflict can result from crop raiding events, compromising farmers’ food and economic security, and putting humans and elephants in danger through farmer retaliation. Elephants raid crops primarily at night, when detection by humans is lowest, and during the dry season, as crops are developing towards harvest and natural forage quality drops. People living in these areas facing HEC have developed mitigation strategies to lessen the impacts and move towards coexistence. As a team member on the Elephants and Sustainable Agriculture in Kenya project, …


Kentucky Warbler (Vol. 98, No. 1), Kentucky Library Research Collections Feb 2022

Kentucky Warbler (Vol. 98, No. 1), Kentucky Library Research Collections

The Kentucky Warbler

No abstract provided.


Changes In The Zooplankton Community In Barren River Lake (South Central Ky) Between 2008 And 2020, Laurel Philpott Jan 2022

Changes In The Zooplankton Community In Barren River Lake (South Central Ky) Between 2008 And 2020, Laurel Philpott

Mahurin Honors College Capstone Experience/Thesis Projects

Zooplankton are small aquatic animals that serve an important role in transferring energy from phytoplankton to higher trophic levels. The zooplankton community composition in Barren River Lake from 2008 and 2020 was compared. A field study was conducted to not only describe the seasonal population dynamics of zooplankton in Barren River Lake, but also to determine if an invasive zooplankton, Daphnia lumholtzi, was present. While D. lumholtzi was found throughout Barren River Lake in 2008, it was absent from both resampled sites in 2019 and 2020. This, along with erratic patterns of emergence in several other zooplankton species, indicates …


Effects Of Melatonin Implantation On The Activity Levels Of Captive Snow Buntings (Plectrophenax Nivalis), Zoë Ward Jan 2022

Effects Of Melatonin Implantation On The Activity Levels Of Captive Snow Buntings (Plectrophenax Nivalis), Zoë Ward

Mahurin Honors College Capstone Experience/Thesis Projects

In vertebrates, melatonin regulates many components of the circadian rhythm; depending on the organism’s location and time of year, the pineal gland will produce melatonin accordingly, controlling the sleep-wake cycle and breeding physiologies. However, locations at the poles in which the sun is above the horizon for multiple days at a time pose unique challenges for the organisms living there. The goal of this study was to examine how the implantation of melatonin in an arctic-breeding songbird affects its activity levels and circadian rhythm. The subject of this study, the snow bunting (Plectrophenax nivalis), is a small songbird …


Kentucky Warbler (Vol. 97, No. 4), Kentucky Library Research Collections Nov 2021

Kentucky Warbler (Vol. 97, No. 4), Kentucky Library Research Collections

The Kentucky Warbler

No abstract provided.


Kentucky Warbler (Vol. 97, No. 3), Kentucky Library Research Collections Aug 2021

Kentucky Warbler (Vol. 97, No. 3), Kentucky Library Research Collections

The Kentucky Warbler

No abstract provided.


The Effect Of Freeze-Thaw Events On Dna Integrity In The Gray Treefrog (Hyla Versicolor), Georgia Ficarra Jul 2021

The Effect Of Freeze-Thaw Events On Dna Integrity In The Gray Treefrog (Hyla Versicolor), Georgia Ficarra

Masters Theses & Specialist Projects

Freeze-tolerant gray treefrogs survive winter by producing natural cryoprotectants and accommodating ice formation within extracellular spaces. While frozen, gray treefrogs endure hyperglycemia, dehydration, and anoxia due to the halt of all bodily functions. Upon thawing, the frogs’ anoxic cells receive a rapid influx of oxygen, which can cause oxidative damage to vital macromolecules including DNA. Previous studies have suggested freeze-tolerant frogs avoid oxidative damage after freeze-thaw events by elevating antioxidant activity, but recent work has shown upregulated DNA repair encoding genes in post-freeze frogs. The objective of this thesis is to assess the cellular costs of freezing by measuring oxidative …


Kentucky Warbler (Vol. 97, No. 2), Kentucky Library Research Collections May 2021

Kentucky Warbler (Vol. 97, No. 2), Kentucky Library Research Collections

The Kentucky Warbler

No abstract provided.