Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Life Sciences (20071)
- Physical Sciences and Mathematics (10566)
- Environmental Sciences (7165)
- Animal Sciences (4927)
- Plant Sciences (4610)
-
- Ecology and Evolutionary Biology (4398)
- Engineering (4198)
- Education (3781)
- Social and Behavioral Sciences (3667)
- Entomology (3153)
- Medicine and Health Sciences (3063)
- Agriculture (2899)
- Natural Resources and Conservation (2804)
- Biodiversity (2381)
- Other Environmental Sciences (2311)
- Natural Resources Management and Policy (2075)
- Arts and Humanities (2025)
- Agricultural Science (1946)
- Plant Biology (1879)
- Terrestrial and Aquatic Ecology (1872)
- Science and Mathematics Education (1819)
- Botany (1747)
- Other Plant Sciences (1706)
- Mechanical Engineering (1662)
- Immunology and Infectious Disease (1645)
- Zoology (1600)
- Population Biology (1536)
- Other Mechanical Engineering (1528)
- History (1453)
- Agronomy and Crop Sciences (1448)
- Keyword
-
- Nebraska (408)
- Taxonomy (332)
- Invasive species (267)
- Agriculture (188)
- Management (171)
-
- Climate change (159)
- Biodiversity (157)
- Corn (150)
- Distribution (145)
- Grus americana (143)
- Water quality (142)
- Maize (139)
- Conservation (129)
- Water (120)
- Migration (118)
- Soybean (118)
- Reproduction (117)
- Drought (116)
- New species (115)
- Predation (115)
- Cattle (113)
- Florida (109)
- Biological control (106)
- Grus canadensis (106)
- Sus scrofa (106)
- Extension circular (105)
- Remote sensing (105)
- Birds (103)
- Ecology (103)
- Nitrogen (101)
- Publication Year
- Publication
-
- United States Department of Agriculture Wildlife Services: Staff Publications (2163)
- United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications (1543)
- Nebraska Tractor Tests (1347)
- Department of Agronomy and Horticulture: Faculty Publications (1249)
- Insecta Mundi (1227)
-
- School of Natural Resources: Faculty Publications (1018)
- School of Biological Sciences: Faculty Publications (982)
- Department of Agricultural and Biological Systems Engineering: Faculty Publications (839)
- Department of Entomology: Faculty Publications (773)
- United States Geological Survey: Staff Publications (723)
- Harold W. Manter Laboratory of Parasitology: Faculty Publications (650)
- Department of Biochemistry: Faculty Publications (618)
- Department of Plant Pathology: Faculty Publications (601)
- Department of Animal Science: Faculty Publications (571)
- The Prairie Naturalist (491)
- Nebraska Center for Virology: Faculty Publications (477)
- United States Department of Commerce: Staff Publications (433)
- Proceedings of the North American Crane Workshop (422)
- School of Veterinary and Biomedical Sciences: Faculty Publications (417)
- Department of Psychology: Faculty Publications (411)
- United States Geological Survey, Northern Prairie Wildlife Research Center: Publications (380)
- United States Fish and Wildlife Service: Publications (367)
- Great Plains Research: A Journal of Natural and Social Sciences (through 2013) (361)
- Nebraska Bird Review (360)
- Department of Food Science and Technology: Faculty Publications (350)
- Transactions of the Nebraska Academy of Sciences and Affiliated Societies (346)
- University of Nebraska-Lincoln Extension: Historical Materials (345)
- United States Public Health Resources (296)
- United States Department of Agriculture, Forest Service / University of Nebraska-Lincoln: Faculty Publications (295)
- Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications (268)
- Publication Type
- File Type
Articles 2941 - 2970 of 40084
Full-Text Articles in Entire DC Network
Recent Emergence Of Bovine Coronavirus Variants With Mutations In The Hemagglutinin-Esterase Receptor Binding Domain In U.S. Cattle, Aspen M. Workman, Tara G. Mcdaneld, Gregory P. Harhay, Subha Das, John Dustin Loy, Benjamin M. Hause
Recent Emergence Of Bovine Coronavirus Variants With Mutations In The Hemagglutinin-Esterase Receptor Binding Domain In U.S. Cattle, Aspen M. Workman, Tara G. Mcdaneld, Gregory P. Harhay, Subha Das, John Dustin Loy, Benjamin M. Hause
School of Veterinary and Biomedical Sciences: Faculty Publications
Bovine coronavirus (BCoV) has spilled over to many species, including humans, where the host range variant coronavirus OC43 is endemic. The balance of the opposing activities of the surface spike (S) and hemagglutinin-esterase (HE) glycoproteins controls BCoV avidity, which is critical for interspecies transmission and host adaptation. Here, 78 genomes were sequenced directly from clinical samples collected between 2013 and 2022 from cattle in 12 states, primarily in the Midwestern U.S. Relatively little genetic diversity was observed, with genomes having >98% nucleotide identity. Eleven isolates collected between 2020 and 2022 from four states (Nebraska, Colorado, California, and Wisconsin) contained a …
Access To Online Formative Assessments In Lower-Division Undergraduate Biology Courses: Investigating Barriers To Student Engagement, Allison M. Upchurch, Dana L. Kirkwood-Watts, Kathleen R. Brazeal, Lorey A. Wheeler, Brian A. Couch, Gabrielle B. Johnson, Sarah K. Spier
Access To Online Formative Assessments In Lower-Division Undergraduate Biology Courses: Investigating Barriers To Student Engagement, Allison M. Upchurch, Dana L. Kirkwood-Watts, Kathleen R. Brazeal, Lorey A. Wheeler, Brian A. Couch, Gabrielle B. Johnson, Sarah K. Spier
School of Biological Sciences: Faculty Publications
Instructors use a variety of online formative assessment (FA) activities to support learning outside class. Previous studies have revealed barriers for students in online courses, but little is known about the barriers students experience when completing online FA assignments. Understanding these barriers to access is critical to fostering more inclusive learning for all students. Using a framework from previous work in online learning, we examined student perceptions of online FA access with respect to five barrier categories: technical resources, instructor organization, social interactions, personal engagement, and learning environment. We developed and administered a survey to more than 1,200 undergraduate biology …
Establishment Of Invasive Black Carp (Mylopharyngodon Piceus) In The Mississippi River Basin: Identifying Sources And Year Classes Contributing To Recruitment, Gregory W. Whitledge, Patrick T. Kroboth, Duane C. Chapman, Quinton E. Phelps, Wes Sleeper, Jennifer Bailey, Jill A. Jenkins
Establishment Of Invasive Black Carp (Mylopharyngodon Piceus) In The Mississippi River Basin: Identifying Sources And Year Classes Contributing To Recruitment, Gregory W. Whitledge, Patrick T. Kroboth, Duane C. Chapman, Quinton E. Phelps, Wes Sleeper, Jennifer Bailey, Jill A. Jenkins
United States Geological Survey: Staff Publications
Black Carp (Mylopharyngodon piceus) was imported to the USA to control aquaculture pond snails. This species has escaped captivity and occurs in parts of the Mississippi River, several tributaries, and floodplain lakes, which is concerning due to potential competition with native fishes and predation on native mussels, many of which are imperiled. However, Black Carp captures have primarily been incidental by commercial fishers, and evidence of reproduction in the wild is limited. The objectives of this study were to assess relative abundance of aquaculture- origin and wild Black Carp using ploidy and otolith stable isotope analysis, identify spatial …
Loss Of Num1-Mediated Cortical Dynein Anchoring Negatively Impacts Respiratory Growth, Antoineen J. White, Clare S. Harper, Erica M. Rosario, Jonathan V. Dietz, Hannah G. Addis, Jennifer L. Fox, Oleh Khalimonchuk, Laura L. Lackner
Loss Of Num1-Mediated Cortical Dynein Anchoring Negatively Impacts Respiratory Growth, Antoineen J. White, Clare S. Harper, Erica M. Rosario, Jonathan V. Dietz, Hannah G. Addis, Jennifer L. Fox, Oleh Khalimonchuk, Laura L. Lackner
Department of Biochemistry: Faculty Publications
Num1 is a multifunctional protein that both tethers mitochondria to the plasma membrane and anchors dynein to the cell cortex during nuclear inheritance. Previous work has examined the impact loss of Num1-based mitochondrial tethering has on dynein function in Saccharomyces cerevisiae; here, we elucidate its impact on mitochondrial function. We find that like mitochondria, Num1 is regulated by changes in metabolic state, with the protein levels and cortical distribution of Num1 differing between fermentative and respiratory growth conditions. In cells lacking Num1, we observe a reproducible respiratory growth defect, suggesting a role for Num1 in not only maintaining mitochondrial …
Interaction Networks Are Driven By Community-Responsive Phenotypes In A Chitin-Degrading Consortium Of Soil Microbes, Ryan Mcclure, Yuliya Farris, Robert Danczak, William Nelson, Hyun-Seob Song, Aimee Kessell, Sneha Couvillion, Christopher Henry, Janet K. Jansson, Kristen S. Hofmockel
Interaction Networks Are Driven By Community-Responsive Phenotypes In A Chitin-Degrading Consortium Of Soil Microbes, Ryan Mcclure, Yuliya Farris, Robert Danczak, William Nelson, Hyun-Seob Song, Aimee Kessell, Sneha Couvillion, Christopher Henry, Janet K. Jansson, Kristen S. Hofmockel
Department of Agricultural and Biological Systems Engineering: Faculty Publications
Soil microorganisms provide key ecological functions that often rely on metabolic interactions between individual populations of the soil microbiome. To better understand these interactions and community processes, we used chitin, a major carbon and nitrogen source in soil, as a test substrate to investigate microbial interactions during its decomposition. Chitin was applied to a model soil consortium that we developed, “model soil consortium-2” (MSC-2), consisting of eight members of diverse phyla and including both chitin degraders and nondegraders. A multiomics approach revealed how MSC-2 community-level processes during chitin decomposition differ from monocultures of the constituent species. Emergent properties of both …
Interaction Networks Are Driven By Community-Responsive Phenotypes In A Chitin-Degrading Consortium Of Soil Microbes, Ryan Mcclure, Yuuliya Farris, Robert Danczak, William Nelson, Hyun-Seob Song, Aimee Kessell, Joon-Yong Lee, Sneha Couvillion, Christopher Henry, Janet K. Jansson, Kristen S. Hofmockel
Interaction Networks Are Driven By Community-Responsive Phenotypes In A Chitin-Degrading Consortium Of Soil Microbes, Ryan Mcclure, Yuuliya Farris, Robert Danczak, William Nelson, Hyun-Seob Song, Aimee Kessell, Joon-Yong Lee, Sneha Couvillion, Christopher Henry, Janet K. Jansson, Kristen S. Hofmockel
Department of Agricultural and Biological Systems Engineering: Faculty Publications
Soil microorganisms provide key ecological functions that often rely on metabolic interactions between individual populations of the soil microbiome. To better understand these interactions and community processes, we used chitin, a major carbon and nitrogen source in soil, as a test substrate to investigate microbial interactions during its decomposition. Chitin was applied to a model soil consortium that we developed, “model soil consortium-2” (MSC-2), consisting of eight members of diverse phyla and including both chitin degraders and nondegraders. A multiomics approach revealed how MSC-2 community-level processes during chitin decomposition differ from monocultures of the constituent species. Emergent properties of both …
Editorial: C. Elegans Hostmicrobiome Interactions: From Medical To Ecological And Evolutionary Model, Michael A. Herman, Javier E. Irazoqui, Buck S. Samuel, Nic Vega
Editorial: C. Elegans Hostmicrobiome Interactions: From Medical To Ecological And Evolutionary Model, Michael A. Herman, Javier E. Irazoqui, Buck S. Samuel, Nic Vega
School of Biological Sciences: Faculty Publications
No abstract provided.
Editorial: C. Elegans Host-Microbiome Interactions: From Medical To Ecological And Evolutionary Model, Michael A. Herman, Javier E. Irazoqui, Buck S. Samuel, Nic Vega
Editorial: C. Elegans Host-Microbiome Interactions: From Medical To Ecological And Evolutionary Model, Michael A. Herman, Javier E. Irazoqui, Buck S. Samuel, Nic Vega
School of Biological Sciences: Faculty Publications
Microbiomes often form specific functional associations with their hosts. Correlations between microbiome membership and states of host health and disease abound in many systems. However, there are few systems that allow for in depth functional studies that include precise manipulation and interrogation of both microbiome composition and host function. Recently the nematode Caenorhabditis elegans - an excellent genetic model organism for studying many fields of biology, including neurobiology and behavior, development, cell biology, and innate immunity - has proven to be a robust system to probe microbiome interactions and their effect on host physiology.
Multi-Omics Responses In Tree Swallow (Tachycineta Bicolor) Nestlings From The Maumee Area Of Concern, Maumee River, Ohio, Chi Yen Tseng, Christine M. Custer, Thomas W. Custer, Paul M. Dummer, Natalie Karouna-Renier, Cole W. Matson
Multi-Omics Responses In Tree Swallow (Tachycineta Bicolor) Nestlings From The Maumee Area Of Concern, Maumee River, Ohio, Chi Yen Tseng, Christine M. Custer, Thomas W. Custer, Paul M. Dummer, Natalie Karouna-Renier, Cole W. Matson
United States Geological Survey: Staff Publications
A multi-omics approach was utilized to identify altered biological responses and functions, and to prioritize contaminants to assess the risks of chemical mixtures in the Maumee Area of Concern (AOC), Maumee River, OH, USA. The Maumee AOC is designated by the United States Environmental Protection Agency as having significant beneficial use impairments, including degradation of fish and wildlife populations, bird or animal deformities or reproduction problems, and loss of fish and wildlife habitat. Tree swallow (Tachycineta bicolor) nestlings were collected at five sites along the Maumee River, which included wastewater treatment plants (WWTPs) and industrial land-use sites. Polychlorinated …
A Systematic Review And Meta-Analysis Of The Direct Effects Of Nutrients On Corals, Eileen M. Nalley, Lillian J. Tuttle, Emily E. Conklin, Alexandria L. Barkman, Devynn M. Wulstein, Madeline C. Schmidbauer, Megan J. Donahue
A Systematic Review And Meta-Analysis Of The Direct Effects Of Nutrients On Corals, Eileen M. Nalley, Lillian J. Tuttle, Emily E. Conklin, Alexandria L. Barkman, Devynn M. Wulstein, Madeline C. Schmidbauer, Megan J. Donahue
United States Geological Survey: Staff Publications
Chronic exposure of coral reefs to elevated nutrient conditions can modify the performance of the coral holobiont and shift the competitive interactions of reef organisms. Many studies have nowquantified the links between nutrients and coral performance, but fewhave translated these studies to directly address coastal water quality standards. To address this management need, we conducted a systematic review of peer-reviewed studies, public reports, and gray literature that examined the impacts of dissolved inorganic nitrogen (DIN: nitrate, nitrite, and ammonium) and dissolved inorganic phosphorus (DIP: phosphate) on scleractinian corals. The systematic review resulted in 47 studies with comparable data on coral …
Temperature Has A Unimodal Effect On The Functional Response Of Wolf Spiders, John Delong, Stella F. Uiterwaal, Alondra Magallanes
Temperature Has A Unimodal Effect On The Functional Response Of Wolf Spiders, John Delong, Stella F. Uiterwaal, Alondra Magallanes
School of Biological Sciences: Faculty Publications
The response of biotic interactions to changes in temperature will play a large role in determining the impact of climate change on ecological communities. In particular, how warming alters predator-prey interactions will influence population stability, food web connectivity, and the movement of energy across trophic levels. The functional response relates predator foraging rates to prey availability, and it is often predicted to increase monotonically with temperature, at least within the limits of predator function. However, some studies suggest that functional responses peak and then decline, and such a difference has critical implications for the effect of warming on ecological communities. …
Electrochemical Biosensing And Deep Learning-Based Approaches In The Diagnosis Of Covid-19: A Review, Omer Sadak, Ferhat Sadak, Ozal Yildirim, Nicole M. Iverson, Rizwan Qureshi, Muhammed Talo, Chui Ping Ooi, U. Rajendra Acharya, Sundaram Gunasekaran, Tanvir Alam
Electrochemical Biosensing And Deep Learning-Based Approaches In The Diagnosis Of Covid-19: A Review, Omer Sadak, Ferhat Sadak, Ozal Yildirim, Nicole M. Iverson, Rizwan Qureshi, Muhammed Talo, Chui Ping Ooi, U. Rajendra Acharya, Sundaram Gunasekaran, Tanvir Alam
Department of Agricultural and Biological Systems Engineering: Faculty Publications
COVID-19 caused by the transmission of SARS-CoV-2 virus taking a huge toll on global health and caused life-threatening medical complications and elevated mortality rates, especially among older adults and people with existing morbidity. Current evidence suggests that the virus spreads primarily through respiratory droplets emitted by infected persons when breathing, coughing, sneezing, or speaking. These droplets can reach another person through their mouth, nose, or eyes, resulting in infection. The "gold standard'' for clinical diagnosis of SARS-CoV-2 is the laboratory-based nucleic acid amplification test, which includes the reverse transcription-polymerase chain reaction (RT-PCR) test on nasopharyngeal swab samples. The main concerns …
Transcriptome Signatures Of Wastewater Effluent Exposure In Larval Zebrafish Vary With Seasonal Mixture Composition In An Effluent-Dominated Stream, Emma B. Meade, Luke R. Iwanowicz, Nicklaus Neureuther, Gregory H. Lefevre, Dana W. Kolpin, Hui Zhi, Shannon M. Meppelink, Rachael F. Lane, Angela Schmoldt, Aurash Mohaimani, Olaf Mueller, Rebecca D. Klaper
Transcriptome Signatures Of Wastewater Effluent Exposure In Larval Zebrafish Vary With Seasonal Mixture Composition In An Effluent-Dominated Stream, Emma B. Meade, Luke R. Iwanowicz, Nicklaus Neureuther, Gregory H. Lefevre, Dana W. Kolpin, Hui Zhi, Shannon M. Meppelink, Rachael F. Lane, Angela Schmoldt, Aurash Mohaimani, Olaf Mueller, Rebecca D. Klaper
United States Geological Survey: Staff Publications
Wastewater treatment plant (WWTP) effluent-dominated streams provide critical habitat for aquatic and terrestrial organisms but also continually expose them to complex mixtures of pharmaceuticals that can potentially impair growth, behavior, and reproduction. Currently, few biomarkers are available that relate to pharmaceutical-specific mechanisms of action. In the experiment reported in this paper, zebrafish (Danio rerio) embryos at two developmental stages were exposed to water samples from three sampling sites (0.1 km upstream of the outfall, at the effluent outfall, and 0.1 km below the outfall) during base-flow conditions from two months (January and May) of a temperate-region effluent-dominated stream …
Spatial Patterns Of Woody Plant Encroachment In A Temperate Grassland, Dillon T. Fogarty, Robert B. Peterson, Dirac Twidwell
Spatial Patterns Of Woody Plant Encroachment In A Temperate Grassland, Dillon T. Fogarty, Robert B. Peterson, Dirac Twidwell
Department of Agronomy and Horticulture: Faculty Publications
Context Woody encroachment is the process whereby grasslands transition to a woody-dominated state. This process is a global driver of grassland decline and is ultimately the outcome of increased woody plant recruitment in grasslands. Yet, little is known about how recruitment distances structure spatial patterns of encroachment.
Objectives Here, we develop a recruitment curve to describe the scatter of woody plant recruitment around seed sources and examine how this structures spatial patterns of encroachment.
Methods We developed a recruitment curve for Juniperus virginiana using an encroachment dataset that captures spread from tree plantings into treeless grassland sites in the Nebraska …
Ecological Interactions Disrupted By Habitat Alteration In The Neotropics, Aniko Toth, Andrew Allen, S. Kathleen Lyons, John Alroy
Ecological Interactions Disrupted By Habitat Alteration In The Neotropics, Aniko Toth, Andrew Allen, S. Kathleen Lyons, John Alroy
School of Biological Sciences: Faculty Publications
Ecological interactions help determine the distribution of species across landscapes and play crucial roles in ecosystem services such as pollination, seed dispersal, and pest control1. Human disturbances, particularly habitat alteration, have the potential to modify or erase ecological interactions2,3 and so jeopardise the processes they control. While examples of interactions becoming rewired under human influence have been recorded, studies of this process for speciose assemblages at regional to continental scales are uncommon4 and obstructed by logistical difficulties2. The consequences for ecological communities and people are therefore poorly understood. Here we show that human habitat alteration is associated with …
Using Airborne And Desis Imaging Spectroscopy To Map Plant Diversity Across The Largest Contiguous Tract Of Tallgrass Prairie On Earth, Hamed Gholizadeh, Adam P. Dixon, Kimberly H. Plan, Nicholas A. Mcmillan, Rober G. Hamilton, Samuel D. Fuhlendorf, Jeannine Cavender-Bares, John A. Gamon
Using Airborne And Desis Imaging Spectroscopy To Map Plant Diversity Across The Largest Contiguous Tract Of Tallgrass Prairie On Earth, Hamed Gholizadeh, Adam P. Dixon, Kimberly H. Plan, Nicholas A. Mcmillan, Rober G. Hamilton, Samuel D. Fuhlendorf, Jeannine Cavender-Bares, John A. Gamon
School of Natural Resources: Faculty Publications
Grassland ecosystems are under threat globally, primarily due to land-use and land-cover changes that have adversely affected their biodiversity. Given the negative ecological impacts of biodiversity loss in grasslands, there is an urgent need for developing an operational biodiversity monitoring system that functions in these ecosystems. In this paper, we assessed the capability of airborne and spaceborne imaging spectroscopy (also known as hyperspectral imaging) to capture plant α-diversity in a large naturally-assembled grassland while considering the impact of common management practices, specifically prescribed fire. We collected a robust insitu plant diversity data set, including species composition and percent cover from …
The Heterogeneity In The Landscape Of Gene Dominance In Maize Is Accompanied By Unique Chromatin Environments, Liangwei Yin, Gen Xu, Jinliang Yang, Meixia Zhao
The Heterogeneity In The Landscape Of Gene Dominance In Maize Is Accompanied By Unique Chromatin Environments, Liangwei Yin, Gen Xu, Jinliang Yang, Meixia Zhao
Department of Agronomy and Horticulture: Faculty Publications
Subgenome dominance after whole-genome duplication (WGD) has been observed in many plant species. However, the degree to which the chromatin environment affects this bias has not been explored. Here, we compared the dominant subgenome (maize1) and the recessive subgenome (maize2) with respect to patterns of sequence substitutions, genes expression, transposable element accumulation, small interfering RNAs, DNA methylation, histone modifications, and accessible chromatin regions (ACRs). Our data show that the degree of bias between subgenomes for all the measured variables does not vary significantly when both of the WGD genes are located in pericentromeric regions. Our data further indicate that the …
Next-Generation Technologies Unlock New Possibilities To Track Rangeland Productivity And Quantify Multi-Scale Conservation Outcomes, Caleb P. Roberts, David E. Naugle, Brady W. Allred, Victoria M. Donovan, Dillon T. Fogarty, Matthew O. Jones, Jeremy D. Maestas, Andrew C. Olsen, Dirac L. Twidwell Jr
Next-Generation Technologies Unlock New Possibilities To Track Rangeland Productivity And Quantify Multi-Scale Conservation Outcomes, Caleb P. Roberts, David E. Naugle, Brady W. Allred, Victoria M. Donovan, Dillon T. Fogarty, Matthew O. Jones, Jeremy D. Maestas, Andrew C. Olsen, Dirac L. Twidwell Jr
Department of Agronomy and Horticulture: Faculty Publications
Historically, relying on plot-level inventories impeded our ability to quantify large-scale change in plant biomass, a key indicator of conservation practice outcomes in rangeland systems. Recent technological advances enable assessment at scales appropriate to inform management by providing spatially comprehensive estimates of productivity that are partitioned by plant functional group across all contiguous US rangelands. We partnered with the Sage Grouse and Lesser Prairie-Chicken Initiatives and the Nebraska Natural Legacy Project to demonstrate the ability of these new datasets to quantify multi-scale changes and heterogeneity in plant biomass following mechanical tree removal, prescribed fire, and prescribed grazing. In Oregon’s sagebrush …
Crop Response To Thermal Stress Without Yield Loss In Irrigated Maize And Soybean In Nebraska, Sandeep Bhatti, Derek M. Heeren, Steven R. Evett, Susan A. O'Shaughnessy, Daran Rudnick, Trenton E. Franz, Yufeng Ge, Christopher M.U. Neale
Crop Response To Thermal Stress Without Yield Loss In Irrigated Maize And Soybean In Nebraska, Sandeep Bhatti, Derek M. Heeren, Steven R. Evett, Susan A. O'Shaughnessy, Daran Rudnick, Trenton E. Franz, Yufeng Ge, Christopher M.U. Neale
Department of Agricultural and Biological Systems Engineering: Faculty Publications
Thermal sensing provides rapid and accurate estimation of crop water stress through canopy temperature data. Canopy temperature is highly dependent on the transpiration rate of the leaves. It is usually assumed that any reduction in crop evapotranspiration (ET) leads to crop yield loss. As a result, an increase in canopy temperature due to a decrease in crop ET would indicate crop yield loss. This research evaluated the hypothesis that crop water stress could be detected using canopy temperature measurements (increased leaf temperature) from infrared thermometers (IRTs) before incurring crop yield loss. This would be possible in a narrow range when …
Real-Time Irrigation Scheduling Of Maize Using Degrees Above Non-Stressed (Dans) Index In Semi-Arid Environment, Hope Njuki Nakabuye, Daran Rudnick, Kendall C. Dejonge, Tsz Him Lo, Derek M. Heeren, Xin Qiao, Trenton E. Franz, Abia Katimbo, Jiaming Duan
Real-Time Irrigation Scheduling Of Maize Using Degrees Above Non-Stressed (Dans) Index In Semi-Arid Environment, Hope Njuki Nakabuye, Daran Rudnick, Kendall C. Dejonge, Tsz Him Lo, Derek M. Heeren, Xin Qiao, Trenton E. Franz, Abia Katimbo, Jiaming Duan
Department of Agricultural and Biological Systems Engineering: Faculty Publications
Irrigation scheduling methods have been used to determine the timing and amount of water applied to crops. Scheduling techniques can include measurement of soil water content, quantification of crop water use, and monitoring of crop physiological response to water stress. The aim of this study was to evaluate the performance of a simplified crop canopy temperature measurement (CTM) method as Irrigation Principles. Soil and Water Conservation Engineera technique to schedule irrigation for maize. Specifically, the Degrees Above Non-Stressed (DANS) index, which suggests water stress when canopy temperature exceeds the non-stressed canopy temperature (Tcns), was determined by estimating T …
Multiple Generations Of Antibiotic Exposure And Isolation Influence Host Fitness And The Microbiome In A Model Zooplankton Species, Reilly O. Cooper, Sarah Tjards, Jessica Rischling, David T. Nguyen, Clayton E. Cressler
Multiple Generations Of Antibiotic Exposure And Isolation Influence Host Fitness And The Microbiome In A Model Zooplankton Species, Reilly O. Cooper, Sarah Tjards, Jessica Rischling, David T. Nguyen, Clayton E. Cressler
School of Biological Sciences: Faculty Publications
Background
Chronic antibiotic exposure impacts host health through changes to the microbiome, increasing disease risk and reducing the functional repertoire of community members. The detrimental effects of antibiotic perturbation on microbiome structure and function after one host generation of exposure have been well-studied. However, much less is understood about the multigenerational effects of antibiotic exposure and how the microbiome may recover across host generations.
Results
In this study, we examined microbiome composition and host fitness across five generations of exposure to a suite of three antibiotics in the model zooplankton host Daphnia magna. By utilizing a split-brood design where …
Subspecific Designation For The Central Appalachian Mountains Population Of Argynnis (Speyeria) Atlantis (W. H. Edwards), Harry Pavulaan
Subspecific Designation For The Central Appalachian Mountains Population Of Argynnis (Speyeria) Atlantis (W. H. Edwards), Harry Pavulaan
The Taxonomic Report of the International Lepidoptera Survey
The population of Argynnis atlantis of the central Appalachian Mountains, primarily on the Allegheny Plateau of West Virginia, has long been recognized by entomologists in the eastern United States as distinct from nominotypical populations of A. atlantis in the northeastern United States and eastern Canada. Larger size is often cited, but actual comparison of wing markings has not been done to date. This study applies RGB color analysis on a series of adults from both regions and looks at potential differences in wing markings which may distinguish them.
Sers Spectroscopy With Machine Learning To Analyze Human Plasma Derived Sevs For Coronary Artery Disease Diagnosis And Prognosis, Xi Huang, Bo Liu, Shenghan Guo, Weihong Guo, Ke Liao, Guoku Hu, Wen Shi, Mitchell Kuss, Michael J. Duryee, Daniel R. Anderson, Yongfeng Lu, Bin Duan
Sers Spectroscopy With Machine Learning To Analyze Human Plasma Derived Sevs For Coronary Artery Disease Diagnosis And Prognosis, Xi Huang, Bo Liu, Shenghan Guo, Weihong Guo, Ke Liao, Guoku Hu, Wen Shi, Mitchell Kuss, Michael J. Duryee, Daniel R. Anderson, Yongfeng Lu, Bin Duan
Department of Electrical and Computer Engineering: Faculty Publications
Coronary artery disease (CAD) is one of the major cardiovascular diseases and represents the leading causes of global mortality. Developing new diagnostic and therapeutic approaches for CAD treatment are critically needed, especially for an early accurate CAD detection and further timely intervention. In this study, we successfully isolated human plasma small extracellular vesicles (sEVs) from four stages of CAD patients, that is, healthy control, stable plaque, non-ST-elevation myocardial infarction, and ST-elevation myocardial infarction. Surface-enhanced Raman scattering (SERS) measurement in conjunction with five machine learning approaches, including Quadratic Discriminant Analysis, Support Vector Machine (SVM), K-Nearest Neighbor, Artificial Neural network, were then …
Sers Spectroscopy With Machine Learning To Analyze Human Plasma Derived Sevs For Coronary Artery Disease Diagnosis And Prognosis, Xi Huang, Bo Liu, Shenghan Guo, Weihong Guo, Ke Liao, Guoku Hu, Wen Shi, Mitchell Kuss, Michael J. Duryee, Daniel R. Anderson, Yongfeng Lu, Bin Duan
Sers Spectroscopy With Machine Learning To Analyze Human Plasma Derived Sevs For Coronary Artery Disease Diagnosis And Prognosis, Xi Huang, Bo Liu, Shenghan Guo, Weihong Guo, Ke Liao, Guoku Hu, Wen Shi, Mitchell Kuss, Michael J. Duryee, Daniel R. Anderson, Yongfeng Lu, Bin Duan
Department of Electrical and Computer Engineering: Faculty Publications
Coronary artery disease (CAD) is one of the major cardiovascular diseases and represents the leading causes of global mortality. Developing new diagnostic and therapeutic approaches for CAD treatment are critically needed, especially for an early accurate CAD detection and further timely intervention. In this study, we successfully isolated human plasma small extracellular vesicles (sEVs) from four stages of CAD patients, that is, healthy control, stable plaque, non-ST-elevation myocardial infarction, and ST-elevation myocardial infarction. Surface-enhanced Raman scattering (SERS) measurement in conjunction with five machine learning approaches, including Quadratic Discriminant Analysis, Support Vector Machine (SVM), K-Nearest Neighbor, Artificial Neural network, were then …
Cytogenetic And Genomic Characterization Of A Novel Tall Wheatgrass‑Derived Fhb7 Allele Integrated Into Wheat B Genome, Wei Zhang, Tatiana Danilova, Mingyi Zhang, Shuangfeng Ren, Xianwen Zhu, Qijun Zhang, Shaobin Zhong, Linda Dykes, Jason Fiedler, Steven Xu, Katherine Frels, Stephen Wegulo, Jeffrey Boehm Jr., Xiwen Cai
Cytogenetic And Genomic Characterization Of A Novel Tall Wheatgrass‑Derived Fhb7 Allele Integrated Into Wheat B Genome, Wei Zhang, Tatiana Danilova, Mingyi Zhang, Shuangfeng Ren, Xianwen Zhu, Qijun Zhang, Shaobin Zhong, Linda Dykes, Jason Fiedler, Steven Xu, Katherine Frels, Stephen Wegulo, Jeffrey Boehm Jr., Xiwen Cai
Department of Agronomy and Horticulture: Faculty Publications
A novel tall wheatgrass-derived (Thinopyrum elongatum, genome EE) Fhb7 allele, designated Fhb7The2, was identified and integrated into the wheat B genome through a small 7B–7E translocation (7BS·7BL–7EL) involving the terminal regions of the long arms. Fhb7The2 conditions significant Type II resistance to Fusarium head blight (FHB) in wheat. Integration of Fhb7The2 into the wheat B genome makes this wild species-derived FHB resistance gene usable for breeding in both common and durum wheat. By contrast, other Fhb7 introgression lines involving wheat chromosome 7D can be utilized only in common wheat breeding programs, not in durum …
Modeling Actual Evapotranspiration With Msi-Sentinel Images And Machine Learning Algorithms, Robson Argolo Dos Santos, Everardo Chartuni Mantovani, Elpídio Inácio Fernandes-Filho, Roberto Filgueiras, Rodrigo Dal Sasso Lourenço, Vinícius Bof Bufon, Christopher M. U. Neale
Modeling Actual Evapotranspiration With Msi-Sentinel Images And Machine Learning Algorithms, Robson Argolo Dos Santos, Everardo Chartuni Mantovani, Elpídio Inácio Fernandes-Filho, Roberto Filgueiras, Rodrigo Dal Sasso Lourenço, Vinícius Bof Bufon, Christopher M. U. Neale
Department of Agricultural and Biological Systems Engineering: Faculty Publications
The modernization of computational resources and application of artificial intelligence algorithms have led to advancements in studies regarding the evapotranspiration of crops by remote sensing. Therefore, this research proposed the application of machine learning algorithms to estimate the ETrF (Evapotranspiration Fraction) of sugar can crop using the METRIC (Mapping Evapotranspiration at High Resolution with Internalized Calibration) model with data from the Sentinel-2 satellites constellation. In order to achieve this goal, images from the MSI sensor (MultiSpectral Instrument) from the Sentinel-2 and the OLI (Operational Land Imager) and TIRS (Thermal Infrared Sensor) sensors from the Landsat-8 were acquired nearly …
Unraveling The Effects Of Management And Climate On Carbon Fluxes Of U.S. Croplands Using The Usda Long-Term Agroecosystem (Ltar) Network, D. Menefee, Russell L. Scott, M. Abraha, J. G. Alfieri, J. Baker, Dawn M. Browning, Jiquan Chen, Jeff Gonet, J. M. F. Johnson, G. R. Miller, Rachel Nifong, Phil Robertson, E. S. Russell, N. Saliendra, Adam P. Schreiner-Mcgraw, Andrew E. Suyker, P. Wagle, Chris Wente, P. M. White, Doug Smith
Unraveling The Effects Of Management And Climate On Carbon Fluxes Of U.S. Croplands Using The Usda Long-Term Agroecosystem (Ltar) Network, D. Menefee, Russell L. Scott, M. Abraha, J. G. Alfieri, J. Baker, Dawn M. Browning, Jiquan Chen, Jeff Gonet, J. M. F. Johnson, G. R. Miller, Rachel Nifong, Phil Robertson, E. S. Russell, N. Saliendra, Adam P. Schreiner-Mcgraw, Andrew E. Suyker, P. Wagle, Chris Wente, P. M. White, Doug Smith
School of Natural Resources: Faculty Publications
Understanding the carbon fluxes and dynamics from a broad range of agricultural systems has the potential to improve our ability to increase carbon sequestration while maintaining crop yields. Short-term, single-location studies have limited applicability, but long-term data from a network of many locations can provide a broader understanding across gradients of climate and management choices. Here we examine eddy covariance measured carbon dioxide (CO2) fluxes from cropland sites across the United States Department of Agriculture’s Long-Term Agroecosystem Research (LTAR) network. The dataset was collected between 2001 and 2020, spanning 13 sites for a total of 182 site-years. Average …
Protocol For Engineering And Validating A Synthetic Mitochondrial Intermembrane Bridge In Mammalian Cells, Gunjan Purohit, Martonio Ponte Viana, Oleh Khalimonchuk
Protocol For Engineering And Validating A Synthetic Mitochondrial Intermembrane Bridge In Mammalian Cells, Gunjan Purohit, Martonio Ponte Viana, Oleh Khalimonchuk
Department of Chemical and Biomolecular Engineering: Faculty Publications
Membrane contact sites are recognized as critical means of intercompartmental communication. Here, we describe a protocol for engineering and validating a synthetic bridge between the inner and outer mitochondrial membranes to support functioning of the endogenous mitochondrial contact site and cristae organizing system (MICOS). A chimeric protein,MitoT, is stably expressed in cultured mammalian cells to bridge themitochondrial membranes. This approach can be a valuable tool to study the function of the MICOS complex and associated proteins.
Erratum To Leblanc (2022): The Dacine Fruit Flies (Diptera: Tephritidae: Dacini) Of Oceania, Luc Leblanc
Erratum To Leblanc (2022): The Dacine Fruit Flies (Diptera: Tephritidae: Dacini) Of Oceania, Luc Leblanc
Insecta Mundi
After publication of Leblanc (2022), it was noticed that the wrong graph was used for the mean (±SE) daily captures of Dacus perpusillus (Drew) in cue-lure traps (Fig. 135). The author and the Insecta Mundi editorial staff apologize for this error. The intended version of Figure 135 is reproduced here. Insecta Mundi has also released a revised version of the Leblanc (2022) manuscript, with this error corrected. However, the revised version is not an official peer-reviewed article, and anyone wishing to reference the findings of Leblanc (2022) should cite the original manuscript or this erratum.
Enrofloxacin And Sulfamethoxazole Sorption On Carbonized Leonardite: Kinetics, Isotherms, Influential Effects, And Antibacterial Activity Toward S. Aureus Atcc 25923, Chanat Chokejaroenrat, Chainarong Sakulthaew, Khomson Satchasataporn, Daniel D. Snow, Tarik E. Ali, Mohammed A. Assiri, Apichon Watcharenwong, Saksit Imman, Nopparat Suriyachai, Torpong Kreetachat
Enrofloxacin And Sulfamethoxazole Sorption On Carbonized Leonardite: Kinetics, Isotherms, Influential Effects, And Antibacterial Activity Toward S. Aureus Atcc 25923, Chanat Chokejaroenrat, Chainarong Sakulthaew, Khomson Satchasataporn, Daniel D. Snow, Tarik E. Ali, Mohammed A. Assiri, Apichon Watcharenwong, Saksit Imman, Nopparat Suriyachai, Torpong Kreetachat
Nebraska Water Center: Faculty Publications
Excessive antibiotic use in veterinary applications has resulted in water contamination and potentially poses a serious threat to aquatic environments and human health. The objective of the current study was to quantify carbonized leonardite (cLND) adsorption capabilities to remove sulfamethoxazole (SMX)- and enrofloxacin (ENR)-contaminated water and to determine the microbial activity of ENR residuals on cLND following adsorption. The cLND samples prepared at 450oC and 850oC (cLND450 and cLND550, respectively) were evaluated for structural and physical characteristics and adsorption capabilities based on adsorption kinetics and isotherm studies. The low pyrolysis temperature of cLND resulted in a …