9,691 results match your criteria: "Virginia Polytechnic Institute & State University (Virginia Tech)[Affiliation]"
J Equine Vet Sci
January 2025
School of Animal Sciences, Virginia Polytechnic Institute and State University, 175 West Campus Dr., Blacksburg, VA, USA, 24061. Electronic address:
Our objectives were to use a quantitative literature review to explore dietary and feed factors influencing apparent total-tract digestibility of dry matter (DMD), crude protein (CPD), neutral detergent fiber (NDFD), ether extract (EED), non-structural carbohydrates (NSCD), non-fiber carbohydrates (NFCD), and residual organic matter (rOMD) in equine diets, and to assess their contributions to digestible energy (DE) supplies. Data from 54 studies were modeled using linear mixed-effect regressions, with publication as a random effect to account for study variability. For each nutrient, five models were derived with explanatory variables including: dry matter intake (DMI; % BW/day) and DM (% as-fed), and dietary components (CP, organic matter, EE, NDF, acid detergent fiber, NSC, starch, and NFC as % of DM), and feed types (forage, non-forage fiber, legumes, cereal, and oil proportions).
View Article and Find Full Text PDFIISE Trans Occup Ergon Hum Factors
January 2025
The Bradley Department of Electrical and Computer Engineering, College of Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA.
OCCUPATIONAL APPLICATIONSInnovative tools that align with modern learners' preferences are essential for training in safety-critical professions like Air Traffic Control/Management. This study evaluated a Virtual Reality Visual Flight Rules 3D Map Visualization Tool designed to meet the Federal Aviation Administration's (FAA) modernization goals. The tool immerses trainee in contextually accurate environments, enhancing engagement and self-paced learning.
View Article and Find Full Text PDFPathogens
January 2025
Department of Entomology; The Global Change Center at Virginia Tech; and the Center for Emerging Zoonotic & Arthropod-Borne Pathogens (CeZAP), Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA.
Rift Valley fever virus (RVFV) is an emerging mosquito-borne arbovirus of One Health importance that caused two large outbreaks in Rwanda in 2018 and 2022. Information on vector species with a role in RVFV eco-epidemiology in Rwanda is scarce. Here we sought to identify potential mosquito vectors of RVFV in Rwanda, their distribution and abundance, as well as their infection status.
View Article and Find Full Text PDFAnimals (Basel)
January 2025
School of Animal Sciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24060, USA.
Methylsulfonylmethane (MSM) is a sulfur-containing molecule with reported anti-inflammatory and antioxidant activities. Exercise causes the formation of free radicals and stimulates inflammatory gene expression in leukocytes and skeletal muscle. The hypothesis that dietary supplementation with MSM alters the exercise-mediated inflammatory and oxidant response was assessed in unfit adult thoroughbred geldings.
View Article and Find Full Text PDFNeurobiol Pain
December 2024
Virginia Polytechnic Institute and State University. Department of Biomedical Engineering, 325 Stranger St., Blacksburg, VA 24060, United States.
Chronic headaches and pain are prevalent in those who are exposure to blast events, yet there is a gap in fundamental data that identifies the pathological mechanism for the chronification of pain. Blast-related post-traumatic headaches (PTH) are understudied and chronic pain behaviors in preclinical models can be vital to help elucidate PTH mechanisms. The descending pain modulatory system controls pain perception and involves specific brain regions such as the cortex, thalamus, pons, and medulla.
View Article and Find Full Text PDFMicrobiol Spectr
January 2025
Jilin Provincial Key Laboratory of Animal Resource Conservation and Utilization, Northeast Normal University, Changchun, China.
Animal skin acts as the barrier against invasion by pathogens and microbial colonizers. Environmental microbiota plays a significant role in shaping these microbial communities, which, in turn, have profound implications for host health. Previous research has focused on characterizing microorganisms on bats' skin and in their roosting environments, particularly bacterial communities.
View Article and Find Full Text PDFACS Nano
January 2025
Institute of Physical Engineering, Brno University of Technology, Technická 2, 616 69 Brno, Czech Republic.
Blue phosphorene, a two-dimensional, hexagonal-structured, semiconducting phosphorus, has gained attention as it is considered easier to synthesize on metal surfaces than its allotrope, black phosphorene. Recent studies report different structures of phosphorene, for example, on Cu(111), but the underlying mechanisms of their formation are not known. Here, using a combination of in situ ultrahigh vacuum low-energy electron microscopy and in vacuo scanning tunneling microscopy, we determine the time evolution of the surface structure and morphology during the deposition of phosphorus on single-crystalline Cu(111).
View Article and Find Full Text PDFPLoS One
January 2025
Faculty of Psychology, Department of Cognition, Emotion, and Methods in Psychology, University of Vienna, Vienna, Austria.
The Satisfaction With Life Scale (SWLS) is a widely used self-report measure of subjective well-being, but studies of its measurement invariance across a large number of nations remain limited. Here, we utilised the Body Image in Nature (BINS) dataset-with data collected between 2020 and 2022 -to assess measurement invariance of the SWLS across 65 nations, 40 languages, gender identities, and age groups (N = 56,968). All participants completed the SWLS under largely uniform conditions.
View Article and Find Full Text PDFBrain Inj
January 2025
Department of Biomedical Science and Pathobiology, Virginia Polytechnic Institute and State University, Blacksburg, USA.
Background: Chronic neurologic deficits from traumatic brain injury (TBI) and subsequent infectious encephalitis are poorly characterized.
Methods: Using TriNetX database we queried patients 18 years or older with a confirmed diagnosis of encephalitis between 2016 and 2024. Patient cohorts included those with a diagnosis of TBI at least one month before encephalitis ( = 1,038), those with a diagnosis of a TBI anytime before encephalitis ( = 1,886), and those with encephalitis but no TBI, ( = 45,210; = 45,215).
Compr Rev Food Sci Food Saf
January 2025
Department of Food Science and Technology, Virginia Tech, Blacksburg, Virginia, USA.
Gut microbiota and their metabolites profoundly impact host physiology. Targeted modulation of gut microbiota has been a long-term interest in the scientific community. Numerous studies have investigated the feasibility of utilizing dietary fibers (DFs) to modulate gut microbiota and promote the production of health-beneficial bacterial metabolites.
View Article and Find Full Text PDFJ Appl Psychol
January 2025
Department of Psychology, School of Labor and Employment Relations, University of Illinois Urbana-Champaign.
The covariance index method, the idiosyncratic item response method, and the machine learning method are the three primary response-pattern-based (RPB) approaches to detect faking on personality tests. However, less is known about how their performance is affected by different practical factors (e.g.
View Article and Find Full Text PDFArch Insect Biochem Physiol
January 2025
Molecular Physiology and Toxicology Laboratory, Department of Entomology, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA.
European honey bee (Apis mellifera) colonies are an ideal host to the invasive beetle Aethina tumida, providing a nutrient rich environment that is protected from the elements and facilitates beetle reproduction. Although various management techniques and chemical treatments for A. tumida have been developed, understanding the efficacy of these treatments and techniques is limited.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Key Laboratory of Jianghuai Agricultural Product Fine Processing and Resource Utilization, Ministry of Agriculture and Rural Affairs, Anhui Engineering Research Center for High Value Utilization of Characteristic Agricultural Products, College of Food and Nutrition, Anhui Agricultural University, Hefei, Anhui 230036, China. Electronic address:
This study aimed to elucidate the pathways through which covalent and non-covalent interactions between deamidated gliadin (DG) and tannic acid (TA) on influence the stability of Pickering emulsions. The interactions induced protein unfolding, as evidenced by increased ultraviolet absorption and a red shift in fluorescence emission. DG-TA composite nanoparticles effectively stabilized high internal phase emulsions, whereas DG nanoparticles alone did not.
View Article and Find Full Text PDFArch Rehabil Res Clin Transl
December 2024
Department of Medicine, University of Maryland School of Medicine, Baltimore, MD.
Objective: To test the hypothesis that step count based on a virtual 2-minute step test (2MST) predicts cardiorespiratory fitness (CRF).
Design: Cross-sectional study.
Setting: Veteran Affairs Medical Centers participating in a randomized trial of functional exercise training delivered by videoconferencing.
PeerJ
January 2025
Department of Computer Science, Virginia Polytechnic Institute and State University (Virginia Tech), Blacksburg, VA, United States of America.
Despite the recent surge of viral metagenomic studies, it remains a significant challenge to recover complete virus genomes from metagenomic data. The majority of viral contigs generated from de novo assembly programs are highly fragmented, presenting significant challenges to downstream analysis and inference. To address this issue, we have developed Virseqimprover, a computational pipeline that can extend assembled contigs to complete or nearly complete genomes while maintaining extension quality.
View Article and Find Full Text PDFViolence Vict
January 2025
Department of Psychology, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA
Comprehensive and inclusive dating abuse prevention is hindered by a lack of research on proximal antecedents of cyber dating abuse (CDA) among lesbian, gay, bi-/pansexual, queer, and other nonheterosexual (LGBQ+) young adults. Guided by sexual minority stress and alcohol-related violence theories, we addressed this gap by examining whether (a) alcohol use preceded and was positively related to CDA perpetration and (b) more frequent LGBQ+-based discrimination strengthened this association. LGBQ+ college students ( = 41; 75.
View Article and Find Full Text PDFJ Environ Manage
January 2025
Tetra Tech, Inc., P.O. Box 14409, Research Triangle Park, NC, 27709, United States. Electronic address:
Due to the recent improved availability of global and regional climate change (CC) models and associated data, the projected impact of CC on urban stormwater management is well documented. However, most studies are based on simplified design storm analysis and unit-area runoff models; evaluations of the long-term, continuous hydrologic response of extensive stormwater control measures (SCM) implementation under future CC scenarios are limited. Moreover, channel stability in response to CC is seldom evaluated due to the input data required to develop a long-term, continuous sediment transport model.
View Article and Find Full Text PDFMol Plant Pathol
January 2025
Plant Pathology Laboratory, School of Plant and Environmental Sciences, Alson H. Smith Jr. Agricultural Research and Extension Center, Virginia Polytechnic Institute and State University, Winchester, Virginia, USA.
Unlabelled: Apple bitter rot is caused by various Colletotrichum spp. that threaten apple production globally resulting in millions of dollars in damage annually. The fungus causes a decline in fruit quality and yield, eventually rotting the fruit and rendering it inedible.
View Article and Find Full Text PDFCancers (Basel)
December 2024
Fralin Biomedical Research Institute at VTC, Roanoke, VA 24016, USA.
The dysregulation of phosphatidylinositol 3-kinase (PI3K) signaling plays a pivotal role in driving neoplastic transformation by promoting uncontrolled cell survival and proliferation. This oncogenic activity is primarily caused by mutations that are frequently found in PI3K genes and constitutively activate the PI3K signaling pathway. However, tumorigenesis can also arise from nonmutated PI3K proteins adopting unique active conformations, further complicating the understanding of PI3K-driven cancers.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Department of Entomology, Pennsylvania State University, University Park, PA 16802, USA.
Flaviviruses pose a major public health concern across the globe. Among them, Zika virus (ZIKV) is an emerging and reemerging arthropod-borne flavivirus that has become a major international public health problem following multiple large outbreaks over the past two decades. The majority of infections caused by ZIKV exhibit mild symptoms.
View Article and Find Full Text PDFEat Behav
January 2025
Department of Psychology, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States of America. Electronic address:
Muscle building behaviors are an understudied eating disorder (ED) symptom increasing in prevalence, especially among men. However, little is known about the cognitive ED correlates that may underlie muscle building behaviors and whether these associations differ by gender. We examined associations between cognitive ED symptoms and muscle building behaviors, and whether these associations differ between men and women.
View Article and Find Full Text PDFAm J Vet Res
January 2025
Department of Veterinary Clinical Sciences, College of Veterinary Medicine, Purdue University, West Lafayette, IN.
Objective: To determine if oxidative stress induces phosphatidylserine (PS) externalization in canine erythrocytes and if exposure to antioxidants prevents such changes.
Methods: This was an in vitro, experimental study using 5 healthy, adult, purpose-bred research Beagles. Fresh EDTA-anticoagulated blood samples were collected from each dog, and erythrocytes were harvested.
Am J Addict
January 2025
Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA.
Background And Objectives: Cyber dating abuse (CDA) is prevalent on college campuses, with 43% of college students experiencing CDA each year. Yet, the potential impacts of CDA victimization on college students' health outcomes remain poorly understood. Informed by the self-medication hypothesis and longitudinal data linking dating abuse to substance use outcomes, the present study tested the hypothesis that CDA victimization positively associates with college students' next-day alcohol use (number of drinks consumed, odds of any drinking) and odds of cannabis use (yes/no).
View Article and Find Full Text PDFJ Fish Dis
January 2025
Department of Clinical Veterinary Sciences, School of Veterinary Medicine, Faculty of Medical Sciences, The University of the West Indies, St. Augustine, W.I, Trinidad and Tobago.
Potentially zoonotic Mycobacterium spp. are impacting freshwater ornamental fish in Trinidad and Tobago. Clinical cases presented at the Aquatic Animal Health Unit of The University of the West Indies, School of Veterinary Medicine, from September 2011 to September 2018 indicated the presence of piscine mycobacteriosis in freshwater ornamental fish from locations throughout Trinidad and Tobago.
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