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Articles 151 - 180 of 255729

Full-Text Articles in Life Sciences

The Structure And Regulatory Mechanism Of The Emrb Rna Motif In Lactobacillus Acidophilus, Isabella J. Mezzenga, Brian M. Lee Oct 2026

The Structure And Regulatory Mechanism Of The Emrb Rna Motif In Lactobacillus Acidophilus, Isabella J. Mezzenga, Brian M. Lee

Journal of the South Carolina Academy of Science

Major facilitator superfamily (MFS) transporters aid bacteria in expelling toxic compounds such as antibiotics, bile acids, and other substances. Previous bioinformatic studies identified the emrB motif as a potential regulatory RNA element. In Lactobacillus, this RNA motif is generally found in the intergenic region upstream of an MFS transporter gene with homology to the emrB gene from Escherichia coli. Secondary structure predictions of the intergenic region were used to define the structural features of this RNA motif. The emrB motif comprises two hairpins, though inclusion of neighboring regions is predicted to stabilize alternative secondary structures. A potential rho independent terminator …


Development Of A Molecular Screen For Community-Based Hookworm Detection, Emma Weissmeier, Ava Hurley, Jackson Greenwold-Claiborne, Morgan Deeringer, Paul E. Richardson Oct 2026

Development Of A Molecular Screen For Community-Based Hookworm Detection, Emma Weissmeier, Ava Hurley, Jackson Greenwold-Claiborne, Morgan Deeringer, Paul E. Richardson

Journal of the South Carolina Academy of Science

Hookworm disease, caused by Ancylostoma duodenale and Necator americanus, is a soil-transmitted infection affecting over 700 million people worldwide. Transmission occurs through direct skin contact with contaminated soil, leading to health consequences including iron-deficiency anemia, malnutrition, and long-term developmental impacts. The CCU Disease Hunters program developed a PCR-based environmental screen to detect hookworm DNA in soil samples before transmission reaches human or animal hosts. Initiated in response to a request from All 4 Paws Animal Rescue, this project established protocols for soil collection, DNA extraction, and molecular identification of hookworm using the cytochrome c oxidase (COI) and cytochrome b (COB) …


Laboratory Study Of A Waste Anesthetic Gas Mask Scavenging System To Reduce Airborne Pathogen Exposure For Health Care Workers In Post Anesthesia Care Units, Josh Horton, Trevor Lim, Andrew Kanach, John Moenning, James Mcglothlin, Bruce M. Applegate Sr. Oct 2026

Laboratory Study Of A Waste Anesthetic Gas Mask Scavenging System To Reduce Airborne Pathogen Exposure For Health Care Workers In Post Anesthesia Care Units, Josh Horton, Trevor Lim, Andrew Kanach, John Moenning, James Mcglothlin, Bruce M. Applegate Sr.

HCA Healthcare Journal of Medicine

Introduction

A scavenging oxygen mask system (SOMS) utilizing house vacuum has been demonstrated to significantly reduce exposure of post anesthesia care unit (PACU) health care workers (HCWs) to waste anesthetic gases (WAGs). Therefore, it was proposed that the same system could also be used to protect HCWs in the PACU by reducing Infectious Respiratory Particles (IRPs) spread from patients who may harbor airborne infective pathogens, such as Mycobacterium tuberculosis, certain strains of influenza, and SARS-CoV-2.

Methods

A life-like adult manikin head equipped with a bio-aerosol Collison nebulizer was set up to simulate patients exhausting pathogenic droplets. Further evaluation of …


Cropland Change And Prime Farmland In Calloway County, Kentucky, 2015–2025: A Gis Analysis Of Corn And Soybean Fields, Shiba Hari Dhakal Shiba Oct 2026

Cropland Change And Prime Farmland In Calloway County, Kentucky, 2015–2025: A Gis Analysis Of Corn And Soybean Fields, Shiba Hari Dhakal Shiba

Scholars Week

Understanding where cropland change occurs relative to soil quality helps indicate whether farmland is being used on the most productive land. This study used GIS-based change detection analysis to evaluate changes in corn and soybean fields in Calloway County, Kentucky, between 2015 and 2025 and to test whether new corn and soybean fields were located on prime farmland. USDA Cropland Data Layer maps for 2015 and 2025 (30 m resolution) were reclassified into seven classes and compared in ArcGIS Pro, and the results were overlaid on USDA NRCS gSSURGO farmland classification. Combined corn and soybean area declined about 19% from …


Dyslexia: A Beginner’S Guide For Criminal Justice, Forensic Mental Health, And Legal Professionals, Jerrod Brown Ph.D., M.A., M.S., M.S., M.S., Amy Guillot, Morgan Rutkowski, Jeremiah B. Schimp, Jonathan Q. Ward, Kimberly Dodson, Shelley Mydra Dmft, Lmft, Amanda Fenrich, Joshua Kirven, Bettye Sue Hennington, Matthew Peacock, Janina Cich, Nicole Kimberley-Staeheli Oct 2026

Dyslexia: A Beginner’S Guide For Criminal Justice, Forensic Mental Health, And Legal Professionals, Jerrod Brown Ph.D., M.A., M.S., M.S., M.S., Amy Guillot, Morgan Rutkowski, Jeremiah B. Schimp, Jonathan Q. Ward, Kimberly Dodson, Shelley Mydra Dmft, Lmft, Amanda Fenrich, Joshua Kirven, Bettye Sue Hennington, Matthew Peacock, Janina Cich, Nicole Kimberley-Staeheli

Forensic Scholars Today

Dyslexia is a heritable, neurobiological learning disorder that persistently interferes with reading, spelling, and writing and is distinct from intellectual, visual, or hearing impairments. Although an estimated 15% to 20% of the general population may show symptoms of dyslexia, studies report that 41% to 62% of incarcerated individuals display dyslexia-related characteristics. This beginner’s guide introduces dyslexia for criminal justice, forensic mental health, and legal professionals. It reviews diagnostic considerations, including the distinction between dyslexia and low literacy, the varied cognitive profiles of dyslexia, and the influence of co-occurring conditions such as attention-deficit/hyperactivity disorder. The article frames the link between dyslexia …


Kronik Perubahan Paradigma Terhadap Wacana Agronomi Di Andalusia Pada Abad Ke 11-12 M, Muhamad Naufal Sulistyo Oct 2026

Kronik Perubahan Paradigma Terhadap Wacana Agronomi Di Andalusia Pada Abad Ke 11-12 M, Muhamad Naufal Sulistyo

Multikultura

This study examines the history of Islamic science through the paradigmatic shift in agronomic discourse (filāḥah) in Andalusia during the 11th to 12th centuries CE. Employing Thomas Kuhn's paradigm shift theory within his framework of Scientific Revolution, this qualitative research aims to reconstruct the intellectual transformation of the Muslim agronomist community from a magical-speculative orientation toward an empirical-technical one. The study applies a five-stage historical research method topic selection, heuristics, verification, interpretation, and historiography in conjunction with the paradigm shift concept, as applied to the major agricultural treatises of Andalusia. Data sources include both primary and secondary literature comprising books, …


Designing With, Not For Youth: Reframing Participatory Techniques As Civic Learning Tools For Urban Greening And Natural Resources Programming, Mayra I Rodriguez Gonzalez, Dorelys Oyola Remigio, Kevin G Torres Garrido Oct 2026

Designing With, Not For Youth: Reframing Participatory Techniques As Civic Learning Tools For Urban Greening And Natural Resources Programming, Mayra I Rodriguez Gonzalez, Dorelys Oyola Remigio, Kevin G Torres Garrido

Journal of Extension

Here, we present four participatory techniques—visioning, mapping, photovoice, and codesign—with practical recommendations for their effective implementation in fostering civic learning and engagement in urban greening among BIPOC and Hispanic youth. With examples of culturally responsive, hands-on activities and an AI-assisted synthesis of youth ideas, drawn from application with over 100 youth in Connecticut, we illustrate their use in informing local urban planning processes. We highlight the role of these techniques in positioning youth as active civic agents and collaborative designers in the creation of urban green spaces, with application for Extension professionals, educators, and planning officials.


Dominant Factors Associated With The Risk Of Chronic Energy Deficiency (Ced) Among Pregnant Women In East Nusa Tenggara Province (Analysis Ski Data 2023), Keisa Dwinta Mailova, Triyanti Triyanti, Tria Astika Endah Permatasari Oct 2026

Dominant Factors Associated With The Risk Of Chronic Energy Deficiency (Ced) Among Pregnant Women In East Nusa Tenggara Province (Analysis Ski Data 2023), Keisa Dwinta Mailova, Triyanti Triyanti, Tria Astika Endah Permatasari

Indonesian Journal of Public Health Nutrition (IJPHN)

Chronic Energy Deficiency (CED) is a long-term condition of energy deficiency resulting from inadequate nutrient intake. CED in pregnant women has negative effects on both maternal and fetal health. East Nusa Tenggara (NTT) Province is one of the regions with the highest prevalence of CED among pregnant women in Indonesia, with national data from 2023 showing a prevalence rate of 28%. This study aims to identify the dominant factors associated with the risk of CED in pregnant women in NTT. The study design is cross-sectional, utilizing secondary data from the 2023 Indonesia Health Survey (SKI), involving a sample of 215 …


Millets As A Preventive Dietary Intervention For India’S Nutrition Transition: A Narrative Review Of Glycaemic And Micronutrient Evidence, Kundan Kaushal, Manisha Upadhyay, Shambhu Nath Dubey, Indrajeet Kumar Jha Oct 2026

Millets As A Preventive Dietary Intervention For India’S Nutrition Transition: A Narrative Review Of Glycaemic And Micronutrient Evidence, Kundan Kaushal, Manisha Upadhyay, Shambhu Nath Dubey, Indrajeet Kumar Jha

Indonesian Journal of Public Health Nutrition (IJPHN)

India’s nutrition profile reflects a nutrition transition rather than a single narrative: a rapidly escalating burden of diet-related non-communicable disease, including an estimated 101 million people with diabetes, coexists with a severe and worsening burden of micronutrient deficiency, with anaemia affecting 57% of women and 67.1% of children. This narrative review examines millets, small-seeded cereals historically marginalised in Indian diets in favour of rice and wheat, as a preventive dietary intervention with plausible relevance to both ends of this transition. Evidence was drawn from peer-reviewed systematic reviews and meta-analyses, national survey data and documented delivery interventions, identified through searches of …


The Role Of Local Protein Sources In Nutritious And Balanced Complementary Feeding For The Prevention Of Stunting In Infants Aged 6-24 Months, Kysara Aureldy Davonso Matualage, Leonardo Tedjaprasadja, Chy'as Diuranil Astrid Permataputri Oct 2026

The Role Of Local Protein Sources In Nutritious And Balanced Complementary Feeding For The Prevention Of Stunting In Infants Aged 6-24 Months, Kysara Aureldy Davonso Matualage, Leonardo Tedjaprasadja, Chy'as Diuranil Astrid Permataputri

Indonesian Journal of Public Health Nutrition (IJPHN)

Stunting remains a major public health problem in Indonesia, with prevalence rates still above national targets. The complementary feeding period (6–24 months) is a critical window for prevention, during which inadequate protein intake significantly contributes to impaired linear growth. Local animal protein sources offer an accessible and sustainable strategy to improve dietary quality. This study aims to review scientific evidence on the role of local animal protein sources in nutritionally balanced complementary feeding for the prevention of stunting in Indonesian infants aged 6–24 months. A literature review was conducted by systematically searching scientific databases for studies published between 2020 and …


Development And Nutritional Evaluation Of Plantain–Soy Composite Flour Blends As Complementary Foods For The Management Of Protein-Energy Malnutrition, Jelili A. Quadri Dr., Azeesat O. Adebiyi-Olabode Dr, Anifat B. Saka Mrs., Debbie M. Esekhade Miss Oct 2026

Development And Nutritional Evaluation Of Plantain–Soy Composite Flour Blends As Complementary Foods For The Management Of Protein-Energy Malnutrition, Jelili A. Quadri Dr., Azeesat O. Adebiyi-Olabode Dr, Anifat B. Saka Mrs., Debbie M. Esekhade Miss

Indonesian Journal of Public Health Nutrition (IJPHN)

Protein energy malnutrition (PEM) continues to be a critical problem in public health, especially in developing nations where sources of affordable nutrient-dense foods are unavailable. Plantain is one of the staple foods rich in carbohydrates but deficient in protein, while soybeans are protein-rich legumes. A blend of these local foods in composite flour will increase the nutritional value of plantain-based foods without compromising their sensory properties. The objective of this study was to formulate plantain-soy composite flour blends at various substitution rates and determine their composition and sensory characteristics. Unripe plantain and soybean were milled into flour and mixed in …


Factors Associated With The Incidence Of Hypertension In Young Adults (20–24 Years) In Central Kalimantan Province (Analysis Of Ski 2023 Data), Indira Paramesti, Ratu Ayu Dewi Sartika, Diah Mulyawati Utari, Kusharisupeni Joko Suyono Oct 2026

Factors Associated With The Incidence Of Hypertension In Young Adults (20–24 Years) In Central Kalimantan Province (Analysis Of Ski 2023 Data), Indira Paramesti, Ratu Ayu Dewi Sartika, Diah Mulyawati Utari, Kusharisupeni Joko Suyono

Indonesian Journal of Public Health Nutrition (IJPHN)

Hypertension has been identified as a major public health problem leading to premature death and contributing to the development of various non-communicable diseases. In recent years, it has occurred not only among older populations but also among young adults. Hypertension at a young age can result in earlier organ damage, leading to a more rapid decline in quality of life and productivity. This study aimed to determine the risk factors associated with the incidence of hypertension among young adults aged 20–24 years in Central Kalimantan Province in 2023. A cross-sectional design was employed, utilizing secondary data from the 2023 Indonesian …


A Comparison Of Iron-Folic Acid Supplement Consumption Among Female Undergraduate Students In Health And Non-Health Majors At The University Of Indonesia In 2026, Naila Afifah, Ratu Ayu Dewi Sartika, Triyanti Triyanti, Deasy Martini Oct 2026

A Comparison Of Iron-Folic Acid Supplement Consumption Among Female Undergraduate Students In Health And Non-Health Majors At The University Of Indonesia In 2026, Naila Afifah, Ratu Ayu Dewi Sartika, Triyanti Triyanti, Deasy Martini

Indonesian Journal of Public Health Nutrition (IJPHN)

Iron-Folic Acid Tablets (IFAT) are recommended to prevent anemia among adolescent girls and women of reproductive age. However, IFAT consumption remains a concern among female college students, with previous research reporting differences in non-adherence between female health and non-health students at the University of Jember. This study aimed to analyze IFAT consumption behavior and its associations with residential status, attitudes, mother’s education, IFAT side effects, IFAT accessibility, media, family support, peer support, and healthcare provider support among female undergraduate students in health and non-health majors at the University of Indonesia in 2026. A cross-sectional study with purposive sampling was conducted …


Association Of Chrononutrition Behaviors And Other Factors With Nutritional Status Among Dormitory Students Of Universitas Indonesia In 2026, Hana Maulani Putra, Ratu Ayu Dewi Sartika, Trini Sudiarti, Fathimah Sulistyowati Sigit Oct 2026

Association Of Chrononutrition Behaviors And Other Factors With Nutritional Status Among Dormitory Students Of Universitas Indonesia In 2026, Hana Maulani Putra, Ratu Ayu Dewi Sartika, Trini Sudiarti, Fathimah Sulistyowati Sigit

Indonesian Journal of Public Health Nutrition (IJPHN)

Overweight and obesity remain major public health concerns in Indonesia and may be influenced by various factors, including chrononutrition behaviors related to meal timing and eating frequency, snacking habits, physical activity, sleep patterns, stress levels, ultra-processed food (UPF) consumption, allowance, and sex. Students living in dormitories may experience lifestyle changes associated with greater independence, which can affect their nutritional status. This study aimed to analyze the association between chrononutrition behaviors and other factors with the nutritional status of dormitory students at Universitas Indonesia in 2026. This cross-sectional study was conducted from April to May 2026. Participants were recruited using purposive …


Dengue: A Global And Emerging Health Challenge, Christopher Artigas Oct 2026

Dengue: A Global And Emerging Health Challenge, Christopher Artigas

Lynchburg Journal of Medical Science

Dengue virus, a rapidly expanding tropical arbovirus with four distinct serotypes, poses a growing global public health threat—particularly in regions where healthcare systems are ill-equipped to diagnose, treat, and manage its severe manifestations. Transmitted primarily by Aedes mosquitoes, dengue typically manifests as an acute febrile illness characterized by severe myalgias ("bone-breaking fever"), arthralgias, gastrointestinal distress, and hemorrhagic tendencies. In severe cases, the infection can progress to life-threatening dengue hemorrhagic fever (DHF) or dengue shock syndrome (DSS). Because definitive antiviral therapeutics remain in development, supportive clinical care, with a critical focus on timely intravenous fluid resuscitation, is the cornerstone of management. …


Part Ii: Sustainable Irrigation Practices For Cut Flowers, Chloe Seeborg, Melanie Stock, Burdette Barker, Alex Rodriguez, Jonathan D. Meyer Oct 2026

Part Ii: Sustainable Irrigation Practices For Cut Flowers, Chloe Seeborg, Melanie Stock, Burdette Barker, Alex Rodriguez, Jonathan D. Meyer

All Current Publications

Sustainable irrigation uses crop and environmental information to guide the frequency (how often) and amount (how much) of water to apply. Without this balance, poor irrigation practices can result, causing crop stress from too little or too much water, nutrient loss and contamination, or wasted water that drains below the root zone. This fact sheet covers the basics of soil water storage, crop water demand, considerations for designating irrigation zones, using free weather stations, and water conservation strategies for gardens and small farms, with a focus on cut flowers.


Use Of The Well-Star Model And Well-Star Graphic In Healthcare, Fidan Korkut-Owen, Zubeyde Akpakir, Dean W. Owen Oct 2026

Use Of The Well-Star Model And Well-Star Graphic In Healthcare, Fidan Korkut-Owen, Zubeyde Akpakir, Dean W. Owen

Journal of Wellness

No abstract provided.


Beyond The Neocortex: Pallial Routes To The Edge Of Sentience, Oryan Zacks Oct 2026

Beyond The Neocortex: Pallial Routes To The Edge Of Sentience, Oryan Zacks

Animal Sentience

In The Edge of Sentience, the sentience candidacy of fishes and reptiles is strengthened if one accepts midbrain-centric theories of human consciousness. In this commentary I attempt to untether the two positions. I suggest that we need not look for a one-to-one match between the neocortex and a single pallial structure outside of mammals. Instead, a sufficient similarity might exist between the mammalian neocortex and the combination of pallium and midbrain in fishes and reptiles. Adopting an evolutionary perspective in the study of vertebrate brains could point to new investigation priorities in human and animal research.


Enhancing Salinity Tolerance In Black Soybean Genotypes Through Synergistic Rhizobacterial Inoculation, Fairus Hisanah Hibatullah Oct 2026

Enhancing Salinity Tolerance In Black Soybean Genotypes Through Synergistic Rhizobacterial Inoculation, Fairus Hisanah Hibatullah

Scholars Week

Soil salinity is a major environmental constraint that limits soybean productivity by disrupting plant growth, nutrient uptake, and biological nitrogen fixation. Beneficial microorganisms have emerged as a sustainable approach to improve crop tolerance to saline conditions. This study aimed to identify the most salt-tolerant black soybean phenotype and evaluate the individual and combined effects of symbiotic nitrogen-fixing bacteria (SNFB) and plant growth-promoting rhizobacteria (PGPR) under salinity stress. This study consisted of two stages, the first identified the most salt-tolerant black soybean phenotype (BS 87, BS 99, and BS 114), and the second evaluated the effects of symbiotic nitrogen-fixing bacteria, plant …


Evaluation Of Soil Properties In Pollinator Gardens Vs. Agricultural Cropland, Shelby E. Barber Oct 2026

Evaluation Of Soil Properties In Pollinator Gardens Vs. Agricultural Cropland, Shelby E. Barber

Scholars Week

Soil is important to pollinator gardens because the soil establishes a foundation for the plants, leading to more biodiversity and habitat for insects. The objective of this research was to review the effects of pollinator gardens on soil, including soil organic matter (SOM), water-holding capacity (WHC), total porosity, and soil pH. This study was conducted in Calloway County, Western Kentucky, with silt loam soil collected in September 2026. The study compares multiple pollinator gardens with conventional tillage corn fields and grasslands. This study used disturbed and undisturbed soil samples. The results from the disturbed soil samples show the pollinator plot …


Comparing Soil Health Indicators Between Corn-Soy Production And Restored Utility-Prairie Systems, Katie Oakley Anthony Oct 2026

Comparing Soil Health Indicators Between Corn-Soy Production And Restored Utility-Prairie Systems, Katie Oakley Anthony

Scholars Week

It has long been known that cultivation in agroecological systems disrupts inherent soil attributes that support soil health. Soil health can be defined as the continued capacity of soil to function as a vital living ecosystem that sustains plants, animals, and humans – but is soil health a blanket concept? This research intended to address health gaps in production systems – corn-soy rotation (CS) and restored utility-prairie (UP) – based on USDA taxonomic classifications. The quality of soil is generally reported in terms of physicochemical and biological indicators. By examining same soil series in adjacent land management systems, those indicators …


Evaluation Of Selected Physical Properties Under Diverse Cropping Systems, Elizabeth A. Heine Oct 2026

Evaluation Of Selected Physical Properties Under Diverse Cropping Systems, Elizabeth A. Heine

Scholars Week

Evaluation of Selected Physical Properties

Under Diverse Cropping Systems

Elizabeth Heine and Dr. Iin Handayani, Ph.D. Murray State University, Hutson College of Agriculture

Abstract

Soil quality influences agricultural productivity, water retention, nutrient cycling, and environmental sustainability. Soil organic matter (SOM), soil water at field capacity (SWFC), macroporosity, and total porosity are important indicators of soil health because they affect soil structure, aeration, and water availability. This study evaluated these properties under different land-use systems at the West Farm Complex in Calloway County, Kentucky. Soil samples were collected from corn, soybean, sunflower, tobacco, pasture, and miscanthus fields; 24 disturbed and 24 …


How Inclusive Is The Brainstem Rule? Partiality Beyond Consensus, Charlotte Gauvry, Nurida Boddenberg Oct 2026

How Inclusive Is The Brainstem Rule? Partiality Beyond Consensus, Charlotte Gauvry, Nurida Boddenberg

Animal Sentience

In his 2024 book, Jonathan Birch builds a precautionary framework for the borderlines of sentience, one that is meant to guide both theoretical reflection and practical action. One of the book’s great merits is its bottom-up approach, which presents itself as theoretically neutral regarding the (neuro-)physiological criteria required for sentience. Yet the singular place granted to midbrain-centric views (e.g., Merker, 2007; Panksepp, 2011; Solms, 2021) and to what Birch calls the “brainstem rule” (Chapter 11) raises questions. What justifies granting it such a central role? What are its practical and theoretical consequences?


Autofield-Poa: A Hybrid Automl–Metaheuristic Framework For Automated Feature Selection In Recommender Systems, Mohammed Dheyaaldeen Taha, Waleed Kareem Ahmed, Rana Saad Mohammed, Zied O. Ahmed Oct 2026

Autofield-Poa: A Hybrid Automl–Metaheuristic Framework For Automated Feature Selection In Recommender Systems, Mohammed Dheyaaldeen Taha, Waleed Kareem Ahmed, Rana Saad Mohammed, Zied O. Ahmed

Karbala International Journal of Modern Science

The problem of automated feature selection is one of the most important aspects of modern recommender systems, as overestimating the number of feature fields used, which can increase model complexity, inference latency, and performance degradation due to redundancy and noise. Although differentiable Automated Machine Learning (AutoML) based feature selection methods, including AutoField, are effective, they remain susceptible to initialization and local optima. Conversely, population-based metaheuristic algorithms are effective at global exploration, but are often inefficient in high-dimensional discrete spaces when randomly initialized. This paper presents AutoField-POA, a hybrid AutoML-metaheuristic framework that combines a differentiable controller with the Pelican Optimization Algorithm …


Variability Of Soil Properties In Southern Illinois Croplands, Megan Waeltz Oct 2026

Variability Of Soil Properties In Southern Illinois Croplands, Megan Waeltz

Scholars Week

Understanding soil properties and what causes their variability is important for improving or maintaining soil health, as well as incorporating better cropland management practices. The objective of this research was to determine the variability of soil properties from six St. Clair County, Illinois fields with different soil orders, types, textures, and field conditions. The six fields studied were a soybean field with clay hills, corn field with medium texture, corn field with light texture, corn field with high plant residue, soybean field with medium texture, and corn field with Mollisol heavy clay. The soil properties evaluated in this study were …


Land Management Practices Control The Changes In Soil Quality, Jillian E. Graham Oct 2026

Land Management Practices Control The Changes In Soil Quality, Jillian E. Graham

Scholars Week

Soil quality is essential for agricultural productivity and long-term sustainability. Different land management practices can influence soil properties and their ability to support plant growth. This study evaluated differences in soil pH, soil organic matter (SOM), soil water-holding capacity (SWFC), and microporosity among eight sampling locations representing different land management practices in Western Kentucky. Soil samples were collected from McLean and Calloway Counties at eight locations: Woodland, Berry Field, Squash Field, Wheat Field, Conservation Reserve Program (CRP), Corn Field, Bean Field, and Conservation Tillage Field. These locations represented different agricultural and conservation management practices. Soil samples were collected at a …


Soil Health Indicator Responses To Different Crop Production Systems, Lynnlee Jones Oct 2026

Soil Health Indicator Responses To Different Crop Production Systems, Lynnlee Jones

Scholars Week

Various crop production systems have affected soil health by changing soil physical, chemical and biological properties. In general, differences in crop production management systems include crop rotations, tillage and crop types. Therefore, the objective of this research was to evaluate the changes of soil organic carbon (SOC), soil water holding capacity (SWHC), bulk density (BD) and total porosity (TP) following various crop production management practices in Western Kentucky. The study was conducted in Calloway and McLean counties and were performed in a 90m x 90m area. These fields consisted of row crops (CRP, Bean Field, Woods Field, Corn Field, Conventional …


Determining Soil Characteristics Under Six Land Management Practices In Western Kentucky, Lyndsey R. Bryant Oct 2026

Determining Soil Characteristics Under Six Land Management Practices In Western Kentucky, Lyndsey R. Bryant

Scholars Week

Different types of land management practices can change soil chemical, physical, and biological characteristics. The objective of this study was to determine the changes of soil properties as affected by cultivation practices through measuring soil pH, soil organic matter (SOM), soil water holding capacity (SWHC), and soil water field capacity (SWFC). The sites for this study include an agriculture hemp field, construction site, urban pathway, bison prairie, control burn field, and forest floor. The sites were located in Calloway and Trigg County; Kentucky. Twenty-four undisturbed and twenty-four disturbed soil samples were taken across six fields with four replications each. The …


Evaluating Soil Properties Of Silt Loam Between No Till Cropland And Pasture: Study Case From Ballard, Graves, And Hickman Counties, Avery Bray, Shiba Hari Dhakal Oct 2026

Evaluating Soil Properties Of Silt Loam Between No Till Cropland And Pasture: Study Case From Ballard, Graves, And Hickman Counties, Avery Bray, Shiba Hari Dhakal

Scholars Week

Ballard and Hickman County is home to silt loams in the northern and eastern parts of the county due to the Ohio and Mississippi River. Graves County’s silt loam is a product of windblown glacial loess thousands of years ago. Silt loam soil contains around 50% silt and less than 27% clay. The annual flooding and windblown loess are the cause of minerals into these soils, making them perfect for canola, corn, pasture, soybeans, and wheat production. The objective of this research was to evaluate the impact of different agriculture land systems on selected soil properties including soil organic matter …


Assessment Of Soil Properties Under Diverse Crop And Land Use Types, Olivia P. Berger Oct 2026

Assessment Of Soil Properties Under Diverse Crop And Land Use Types, Olivia P. Berger

Scholars Week

Assessment of Soil Properties Under Diverse Crop and Land Use Types

Olivia Berger and Dr. Iin Handayani, Ph.D.

Hutson College of Agriculture, Murray State University, Murray, KY

Abstract

Soil properties can vary among different crop and land use systems and can influence soil health and agricultural productivity. The objective of this study was to evaluate the impact of six different crop and land use types on selected soil properties in western Kentucky. Soil samples were collected from six sites at the West Farm Complex in Calloway County, Kentucky, which contained tobacco, soybean, corn, sunflower, pasture land, and Miscanthus. Four disturbed …