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Articles 3721 - 3750 of 36154

Full-Text Articles in Animal Sciences

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 = …


Association Of A Green Tea Extract With Serum Immunoglobulin G Status And Neonatal Vitality In Newborn Dairy Calves, M. E. Reis, Melissa C. Cantor, C. M. M. Bittar, Joao H. C. Costa Nov 2022

Association Of A Green Tea Extract With Serum Immunoglobulin G Status And Neonatal Vitality In Newborn Dairy Calves, M. E. Reis, Melissa C. Cantor, C. M. M. Bittar, Joao H. C. Costa

Animal and Food Sciences Faculty Publications

Poor vigor at birth has been associated with reduced IgG absorption from colostrum and a reduced vitality in neonatal dairy calves. Some natural compounds, such as green tea extract, may improve vitality in compromised calves. The objective of this randomized controlled trial was to evaluate the potential of supplementing a green tea extract (15 mL) to calves to improve vigor and activity behavior for the first 72 h postnatal. Also, this study aimed to investigate the influence of green tea extract supplementation on calf serum IgG concentration and the apparent efficiency of absorption (AEA) of colostral IgG. Holstein calves (n …


The Nebraska Bird Review, Subscription And Organization Information (December 2022) Nov 2022

The Nebraska Bird Review, Subscription And Organization Information (December 2022)

Nebraska Bird Review

The Nebraska Bird Review is published quarterly by the Nebraska Ornithologists’ Union, Inc., as its official journal, and is sent to members not in arrears of dues. Annual subscription rates (on a calendar-year basis only): $25 in the United States and $35 in all other countries, payable in advance. Single copies are $7 each, postpaid, in the United States and $9 elsewhere. Send orders for back issues to Anita Breckbill, NOU Librarian, c/o Music Library, WMB 30, University of Nebraska, Lincoln, NE 68588-0101 (or at the email address listed below).

Memberships in the NOU (on a calendar-year basis only): Active …


Fall Field Report, August-November 2022, W. Ross Silcock Nov 2022

Fall Field Report, August-November 2022, W. Ross Silcock

Nebraska Bird Review

All in all, this was a fairly uneventful fall season, although even uneventful seasons have their share of oddities and variations from the norm. A noteworthy event was a fire that took out much of the brushy habitat in Carter Canyon, Scotts Bluff Co (see photo on following page). It will be interesting to read upcoming spring reports to see what effect the fire might have had on numbers of birds that frequent brushy areas, like towhees and buntings. Optimistically, fires have attracted rare woodpeckers, with first to arrive Black-backed, which would be a first documented Nebraska record, and typically …


Oregon State Rank Assessment For Cascades Frog (Rana Cascadae), Eleanor P. Gaines Nov 2022

Oregon State Rank Assessment For Cascades Frog (Rana Cascadae), Eleanor P. Gaines

Institute for Natural Resources Publications

Oregon state conservation status assessment for Cascades frog (Rana cascadae) using NatureServe methodology, 2022.


Identifying Early-Life Behavior To Predict Mothering Ability In Swine Utilizing NuTrack System, Savannah Gabrielle Millburn Nov 2022

Identifying Early-Life Behavior To Predict Mothering Ability In Swine Utilizing NuTrack System, Savannah Gabrielle Millburn

Department of Animal Science: Dissertations, Theses, and Student Research

Early recognition of indicator traits for swine reproduction and longevity supports economical selection decision making. Gilt activity is a key variable impacting a sow’s herd life and productivity. The purpose of this study was to examine early- life behaviors contributing to farrowing traits including gestation length (GL), number born alive (NBA), number weaned (NW), and herd life (HL). Herd life was a binary trait representing if a gilt was culled after one parity. Beginning at approximately 20 weeks of age, video recordings were taken on 480 gilts for 7 consecutive days and processed using the NUtrack system. Activity traits …


Immunohistochemical Localization Of Kisspeptin And Its Receptor In The Equine Ovary, Bryce M. Gilbert Oct 2022

Immunohistochemical Localization Of Kisspeptin And Its Receptor In The Equine Ovary, Bryce M. Gilbert

LSU Master's Theses

Kisspeptin is recognized for its role as the gatekeeper of reproduction in most mammalian species. However, its role in regulation of reproduction at the ovarian level is poorly understood in the horse. In this study, ovaries from follicular phase, luteal phase, anestrous period, and mares treated with ECP-sulpiride were subjected to immunohistochemistry to characterize kisspeptin-10 (Kp10) and its receptor (Kiss1r) protein expression throughout each reproductive stage and follicle type. Kisspeptin and receptor staining was detected in all follicle types (primordial, preantral, and antral) throughout all reproductive stages, as well as oocytes, corpora lutea, and ovulation fossa. The pattern of Kp10 …


Reproductive Traits And Change In Body Shape Of Neonates In The Oak Forest Skink, Plestiodon Lynxe, Manuel Feria-Ortiz, Uri Omar García-Vázquez, Carlos Joaquín Pavón-Vázquez, Adrián Nieto-Montes De Oca Oct 2022

Reproductive Traits And Change In Body Shape Of Neonates In The Oak Forest Skink, Plestiodon Lynxe, Manuel Feria-Ortiz, Uri Omar García-Vázquez, Carlos Joaquín Pavón-Vázquez, Adrián Nieto-Montes De Oca

Publications and Research

Reproductive traits are critically important for understanding how organisms adapt to their respective environments. In this study, we provide information on relative litter mass (RLM) and other litter and neonate related characters of nine female Plestiodon lynxe captured in the field. We also recorded seven body dimensions in 16 neonates and 15 two-month juveniles, and on the basis of these dimensions we compared the body shape of these two age classes to detect changes in the proportions of body parts. The average litter size (4.55) is larger than that found in other viviparous species of Plestiodon, but smaller than …


Examining How Ghana's Co-Management Policy Could Tackle Iuu Fishing In The Artisanal Fisheries Sector, Ambrose Yankee Oct 2022

Examining How Ghana's Co-Management Policy Could Tackle Iuu Fishing In The Artisanal Fisheries Sector, Ambrose Yankee

World Maritime University Dissertations

No abstract provided.


Governance Options For High Seas Pockets Of The Western And Central Pacific : A Case Study Of High Seas Pocket 4 Or The North Fiji Basin, Lusiana Ranadi Dalituicama Oct 2022

Governance Options For High Seas Pockets Of The Western And Central Pacific : A Case Study Of High Seas Pocket 4 Or The North Fiji Basin, Lusiana Ranadi Dalituicama

World Maritime University Dissertations

No abstract provided.


Assessing The Effectiveness Of Namibian Fisheries Management For Sustainable Development : A Case Study Of Hake, Monk, And Horse Mackerel Fisheries, Suama Namulilo Mundjego Oct 2022

Assessing The Effectiveness Of Namibian Fisheries Management For Sustainable Development : A Case Study Of Hake, Monk, And Horse Mackerel Fisheries, Suama Namulilo Mundjego

World Maritime University Dissertations

No abstract provided.


Implementation Of The Port State Measure Agreement (Psma) To Combat Iuu Fishing In The Philippines, Marilyn Labasan Jaal Oct 2022

Implementation Of The Port State Measure Agreement (Psma) To Combat Iuu Fishing In The Philippines, Marilyn Labasan Jaal

World Maritime University Dissertations

No abstract provided.


Evaluating Enforcement Of Environmental Measures To Fishing Vessels Not Covered By Solas Operating In Antarctic Waters, Manuel Alejandro Fuenzalida Lopez Oct 2022

Evaluating Enforcement Of Environmental Measures To Fishing Vessels Not Covered By Solas Operating In Antarctic Waters, Manuel Alejandro Fuenzalida Lopez

World Maritime University Dissertations

No abstract provided.


Addressing Illegal, Unreported, Unregulated (Iuu) Fishing In Cambodia : The Impact Of The Eu’S Iuu Regulation, Sorphea Sok Oct 2022

Addressing Illegal, Unreported, Unregulated (Iuu) Fishing In Cambodia : The Impact Of The Eu’S Iuu Regulation, Sorphea Sok

World Maritime University Dissertations

No abstract provided.


The Global Menace Of “Abandoned, Lost Or Otherwise Discarded Fishing Gear” (Aldfg) : Best Practice To Manage Aldfg In Ghana’S Fisheries Sector, Linda Bana Oct 2022

The Global Menace Of “Abandoned, Lost Or Otherwise Discarded Fishing Gear” (Aldfg) : Best Practice To Manage Aldfg In Ghana’S Fisheries Sector, Linda Bana

World Maritime University Dissertations

No abstract provided.


Effectiveness Of Catch Documentation Schemes In Ghana’S Fisheries And Their Role In Deterring Iuu Fishing, Misornu Yaw Logo Oct 2022

Effectiveness Of Catch Documentation Schemes In Ghana’S Fisheries And Their Role In Deterring Iuu Fishing, Misornu Yaw Logo

World Maritime University Dissertations

No abstract provided.


List Of Fish Species Present In Galápagos, Ecuador, And California, U.S.A., With Notes On Their Commercial Importance And Conservation Status, Erin J. Hanson, Jose R. Marin Jarrin Oct 2022

List Of Fish Species Present In Galápagos, Ecuador, And California, U.S.A., With Notes On Their Commercial Importance And Conservation Status, Erin J. Hanson, Jose R. Marin Jarrin

IdeaFest: Interdisciplinary Journal of Creative Works and Research from Cal Poly Humboldt

No abstract provided.


Table Of Contents Oct 2022

Table Of Contents

Professional Agricultural Workers Journal

No abstract provided.


Prevalence Of Gastrointestinal Parasites In Lactating Kiko Does And Their Kids In Woodlands With Supplements, Bhuwan Shrestha, Uma Karki, Anand Tiwari, Santoshi Chaudhary, Lila Karki, Chukwuemeka Okere Oct 2022

Prevalence Of Gastrointestinal Parasites In Lactating Kiko Does And Their Kids In Woodlands With Supplements, Bhuwan Shrestha, Uma Karki, Anand Tiwari, Santoshi Chaudhary, Lila Karki, Chukwuemeka Okere

Professional Agricultural Workers Journal

Gastrointestinal (GI) parasites pose a major health concern in goats raised in pastures. The study objective was to evaluate GI parasites’ prevalence in lactating Kiko does and kids stocked in woodlands with supplemental grazing or feedstuffs. Seventeen lactating Kiko does, and their thirty-three kids were divided into two groups. Group 1 was supplemented with grazing in silvopastures and Group 2 with ad libitum hay and corn (0.5% of metabolic weight) along with stocking in woodland plots rotationally. Fecal samples were analyzed for type and quantity of GI parasites from animals having FAMACHA score 3 and higher. Group-1 does showed a …


Establishing A Small-Scale Pastured Poultry Operation In Kentucky, Frederick N. Bebe Oct 2022

Establishing A Small-Scale Pastured Poultry Operation In Kentucky, Frederick N. Bebe

Professional Agricultural Workers Journal

Pastured poultry is poultry rotationally raised on pasture, as opposed to large-scale confinement operations. There has been a growing demand for pastured poultry as a result of the adverse effects of the use of antibiotics in large-scale caged systems and pastured poultry’s attributable nutritional and economic benefits to consumers. As a result, an increasing number of small-scale farmers in Kentucky have begun raising birds both for personal consumption and for supplemental income, in conjunction with other farm enterprises. Poultry is the number one agricultural commodity in Kentucky. Thus, knowledge of how to establish small-scale pastured poultry operations as an alternate …


The 3p Framework: A Comprehensive Approach To Coping With The Emerging Infectious Disease Crisis, Orsolya Molnár, Eric Hoberg, Valeria Trivellone, Gábor Földvári, Daniel R. Brooks Oct 2022

The 3p Framework: A Comprehensive Approach To Coping With The Emerging Infectious Disease Crisis, Orsolya Molnár, Eric Hoberg, Valeria Trivellone, Gábor Földvári, Daniel R. Brooks

MANTER: Journal of Parasite Biodiversity

The COVID-19 pandemic is the latest example of the profound socioeconomic impact of the emerging infectious disease (EID) crisis. Current health security measures are based on a failed evolutionary paradigm that presumes EID is rare and cannot be predicted because emergence requires the prior evolution of novel genetic capacities for colonizing a new host. Consequently, crisis response through preparation for previously emerged diseases and palliation following outbreaks have been the only health security options, which have become unsustainably expensive and unsuccessful. The Stockholm paradigm (SP) is an alternative evolutionary framework that suggests host changes are the result of changing conditions …


Design And Development Of A Broiler Mortality Removal Robot, Guoming Li, Gary Daniel Chesser, Joseph L. Purswell, Christopher L. Magee, Richard S. Gates, Yijie Xiong Oct 2022

Design And Development Of A Broiler Mortality Removal Robot, Guoming Li, Gary Daniel Chesser, Joseph L. Purswell, Christopher L. Magee, Richard S. Gates, Yijie Xiong

Department of Animal Science: Faculty Publications

Manual collection of broiler mortality is time-consuming, unpleasant, and laborious. The objectives of this research were: (1) to design and fabricate a broiler mortality removal robot from commercially available components to automatically collect dead birds; (2) to compare and evaluate deep learning models and image processing algorithms for detecting and locating dead birds; and (3) to examine detection and mortality pickup performance of the robot under different light intensities. The robot consisted of a two-finger gripper, a robot arm, a camera mounted on the robot’s arm, and a computer controller. The robot arm was mounted on a table, and 64 …


Oregon State Rank Assessment For White-Footed Vole (Arborimus Albipes), Eleanor P. Gaines Oct 2022

Oregon State Rank Assessment For White-Footed Vole (Arborimus Albipes), Eleanor P. Gaines

Institute for Natural Resources Publications

Oregon state conservation status assessment for white-footed vole (Arborimus albipes) using NatureServe methodology, 2022.


Microbial Community Structure From Southern High Plains Beef Cattle Feedyard Manure And Relationship With Nitrous Oxide Emissions, Heidi Waldrip, David Parker, Sierra Miller, Lisa M. Durso, Byeng R. Min, Daniel N. Miller, Kenneth Casey, Bryan Woodbury, Mindy J. Spiehs Oct 2022

Microbial Community Structure From Southern High Plains Beef Cattle Feedyard Manure And Relationship With Nitrous Oxide Emissions, Heidi Waldrip, David Parker, Sierra Miller, Lisa M. Durso, Byeng R. Min, Daniel N. Miller, Kenneth Casey, Bryan Woodbury, Mindy J. Spiehs

Roman L. Hruska U.S. Meat Animal Research Center: Reports

Modern molecular techniques enable characterization of the microbial biome in livestock manure, from which there is particular concern over emission of greenhouse gases. This study evaluated how sampling depth, time, temperature, and artificial rainfall affected microbial community structure in feedyard manure, and relationships between the manure biome and known parameters related to nitrous oxide (N2O) emissions. In three large incubation chambers, maintained at different temperatures that received two applications of artificial rainfall, we evaluated manure microbiome composition and abundance of N2O-producing enzymes (nirK and nirS) using quantitative polymerase chain reaction (qPCR). These data were …


Smart Drumlines Ineffective In Catching White Sharks In The High Energy Capes Region Of Western Australia: Acoustic Detections Confirm That Sharks Are Not Always Amenable To Capture, Stephen M. Taylor, Jason How, Michael J. Travers, Stephen J. Newman, Silas Mountford, Daniela Waltrick, Christopher E. Dowling, Ainslie M. Denham, Daniel J. Gaughan Oct 2022

Smart Drumlines Ineffective In Catching White Sharks In The High Energy Capes Region Of Western Australia: Acoustic Detections Confirm That Sharks Are Not Always Amenable To Capture, Stephen M. Taylor, Jason How, Michael J. Travers, Stephen J. Newman, Silas Mountford, Daniela Waltrick, Christopher E. Dowling, Ainslie M. Denham, Daniel J. Gaughan

Fisheries Research Articles

The management of human-shark interactions can benefit from the implementation of effective shark hazard mitigation measures. A Shark-Management-Alert-in-Real-Time (SMART) drumline trial in the Capes region of Western Australia was instigated after several serious incidents involving surfers and white sharks (Carcharodon carcharias). The project aimed to determine whether white sharks (target species), which were relocated after capture, remained offshore using satellite and acoustic tagging. Over a 27-month period, 352 fish were caught, 55% of which comprised tiger sharks (Galeocerdo cuvier). Ninety-one percent of animals were released alive in good condition. Only two white sharks were caught; both were relocated ≥ 1 …


Oregon State Rank Assessment For Red Tree Vole (Arborimus Longicaudus), Eleanor P. Gaines Oct 2022

Oregon State Rank Assessment For Red Tree Vole (Arborimus Longicaudus), Eleanor P. Gaines

Institute for Natural Resources Publications

Oregon state conservation status assessment for Red tree vole (Arborimus longicaudus) using NatureServe methodology, 2022.


The Impact Of The Inclusion Of Grains In A Canine Diet On The Animal's Overall Health, Rachel Bruner Oct 2022

The Impact Of The Inclusion Of Grains In A Canine Diet On The Animal's Overall Health, Rachel Bruner

Honors Program: Senior Projects (Public)

The objective of this senior project was to examine the impacts that grains in a canine diet have on the overall health of the animal. Specifically, there was a focus on the nutritional attributes of grains, potential concerns regarding their inclusion in foods, misconceptions from consumers about grains in pet food, and alternatives to grains used in some diet formulations. The method of research for this project was a literature review. Scholarly articles focused on the various subtopics which helped to answer the research question were reviewed and included throughout the following discussion. Ultimately, the review of various literature resulted …


Forest Cover And Geographic Distance Influence Fine-Scale Genetic Structure Of Leaf-Toed Geckos In The Tropical Dry Forests Of Western Mexico, Connor M. French, Casey-Tyler Berezin, Isaac Overcast, Fausto R. Méndez De La Cruz, Saptarsi Basu, Roberto Lhemish Martínez Bernal, Robert W. Murphy, Michael J. Hickerson, Christopher Blair Oct 2022

Forest Cover And Geographic Distance Influence Fine-Scale Genetic Structure Of Leaf-Toed Geckos In The Tropical Dry Forests Of Western Mexico, Connor M. French, Casey-Tyler Berezin, Isaac Overcast, Fausto R. Méndez De La Cruz, Saptarsi Basu, Roberto Lhemish Martínez Bernal, Robert W. Murphy, Michael J. Hickerson, Christopher Blair

Publications and Research

The biodiversity within tropical dry forests (TDFs) is astounding and yet poorly catalogued due to inadequate sampling and the presence of cryptic species. In the Mexican TDF, endemic species are common, and the landscape has been continually altered by geological and anthropogenic changes. To understand how landscape and environmental variables have shaped the population structure of endemic species, we studied the recently described species of leaf-toed gecko, Phyllodactylus benedettii, in coastal western Mexico. Using double-digest restriction site-associated DNA sequencing data, we first explore population structure and estimate the number of ancestral populations. The results indicate a high degree of …


The Effects Of Administering Different Metaphylactic Antimicrobials On Growth Performance And Health Outcomes Of High-Risk, Newly Received Feedlot Steers, Carley M. Coppin, Taylor M. Smock, Cory L. Helmuth, Jeff L. Manahan, Nathan S. Long, Ashley A. Hoffman, Jeffery A. Carroll, Paul R. Broadway, Nicole C. Burdick Sanchez, James E. Wells, Samodha C. Fernando, Kristin E. Hales Oct 2022

The Effects Of Administering Different Metaphylactic Antimicrobials On Growth Performance And Health Outcomes Of High-Risk, Newly Received Feedlot Steers, Carley M. Coppin, Taylor M. Smock, Cory L. Helmuth, Jeff L. Manahan, Nathan S. Long, Ashley A. Hoffman, Jeffery A. Carroll, Paul R. Broadway, Nicole C. Burdick Sanchez, James E. Wells, Samodha C. Fernando, Kristin E. Hales

Department of Animal Science: Faculty Publications

Bovine respiratory disease (BRD) is the primary animal health concern facing feedlot producers. Many antimicrobial mitigation strategies are available, but few studies have compared feedlot performance during both the receiving and finishing periods following application of different antimicrobials used as metaphylaxis at arrival. The objective of this study was to compare antimicrobial metaphylaxis methods on clinical health and growth performance across both the receiving and finishing periods. A total of 238 multiple-sourced steers in two source blocks were used in a generalized complete block design. The four treatments included: 1) a negative control, 5 mL of sterile saline injected subcutaneously …


Reanalysis Of The Yunnan Population Of Scorpiops Kubani With A Description Of A New Species, Scorpiops Lowei Sp. N. (Scorpiones: Scorpiopidae), Victoria Tang Oct 2022

Reanalysis Of The Yunnan Population Of Scorpiops Kubani With A Description Of A New Species, Scorpiops Lowei Sp. N. (Scorpiones: Scorpiopidae), Victoria Tang

Euscorpius

The Yunnan population of Scorpiops kubani (Kovařík, 2004) is reassessed based on recently collected specimens from this region. A misidentification of that species is revealed, which leads to a description of a new species, Scorpiops lowei sp. n.