149 results match your criteria: "LSU Agricultural Center[Affiliation]"

The Mexican rice borer, (Lepidoptera: Crambidae) is an economically important pest of sugarcane, rice, and corn in Louisiana, Texas, and Mexico. This pest is considered invasive in the US and is expanding its range northward. Due to its subtropical origin, 's northern distribution might be limited by cold tolerance.

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Ironstone and red mud barriers to reduce subsurface movement of soil phosphorus.

J Environ Qual

September 2024

School of Plant, Environmental and Soil Sciences, LSU Agricultural Center, Baton Rouge, Louisiana, USA.

Article Synopsis
  • - The study investigates how using pedogenic ironstone and untreated red mud can help reduce phosphorus (P) loss in water runoff, which causes eutrophication in rivers and lakes.
  • - Both materials showed similar P absorption capabilities, but red mud's absorption improved significantly when the pH dropped, making it more effective at retaining phosphorus compared to ironstone when mixed with soil.
  • - While ironstone didn't affect soil drainage, adding even a small amount of red mud did; however, red mud also boosted the growth and phosphorus uptake of common bermudagrass, suggesting its potential use in permeable reactive barriers (PRB) for environmental management.
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Checking each item placed in a separate collection bin of recyclables to examine contamination is often difficult for a researcher relying on such data. This is because of the time and inconvenience involved to manually identify items. We test a proof-of-concept experiment on the ability of trail cameras to identify items placed within separate collection bins.

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Diet-related chronic diseases such as Type II diabetes, cardiometabolic diseases, and cancer are among the leading causes of death in the USA. Nutrition security has emerged as a target outcome and a national priority for preventative medicine and the treatment of diet-related chronic diseases. Food is Medicine (FIM) initiatives encompass programs and interventions to meet priority population's needs across food and nutrition security continuums as a mechanism to address persistent food and nutrition inequities.

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Conformationally constrained cyclic grafted peptidomimetics targeting protein-protein interactions.

Pept Sci (Hoboken)

September 2023

School of Basic Pharmaceutical and Toxicological Sciences, College of Pharmacy, University of Louisiana Monroe, Monroe LA 71201.

Sunflower trypsin inhibitor-1 (SFTI-1) structure is used for designing grafted peptides as a possible therapeutic agent. The grafted peptide exhibits multiple conformations in solution due to the presence of proline in the structure of the peptide. To lock the grafted peptide into a major conformation in solution, a dibenzofuran moiety (DBF) was incorporated in the peptide backbone structure, replacing the Pro-Pro sequence.

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Background: Implementation science aims to improve the integration of evidence-based interventions in real-world settings. While its methods and models could potentially apply to any field with evidence-based interventions, most research thus far has originated in clinical settings. Community settings often have fewer resources, missions beyond health, and a lack of support and expertise to implement evidence-based interventions when compared to many clinical settings.

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Background: Healthy eating and active living policy, systems, and environmental (PSE) changes are implemented across the United States through Cooperative Extension. However, translating multisector PSE changes to practice in community settings is challenging and there is a lack of knowledge about barriers and facilitators to PSE changes among state Extension systems using standardized frameworks. Therefore, a research-to-practice partnership effort aimed to identify Louisiana Cooperative Extension Service Family and Consumer Science (LFCS) practitioners' barriers and facilitators to implementing PSE changes in rural Louisiana communities.

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The noctuid moth soybean looper (SBL), (Walker) is an economically important pest of soybeans ( (L.) Merr.) in the southeastern United States.

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The Noctuid moth soybean looper (SBL), (Walker), is an economically important pest of soybean ( (Linnaeus) Merrill). Because it is not known to survive freezing winters, permanent populations in the United States are believed to be limited to the southern regions of Texas and Florida, yet its geographical range of infestations annually extend to Canada. This indicates annual migrations of thousands of kilometers during the spring and summer growing season.

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The impact of thiamethoxam on the feeding and behavior of 2 soybean herbivore feeding guilds.

J Econ Entomol

October 2023

Department of Entomology, LSU Agricultural Center, 404 Life Sciences Building, Baton Rouge, LA 70803, USA.

Over the past few decades, inadvertent consequences have stemmed from the intensified use of neonicotinoids in agroecosystems. Neonicotinoid applications can result in both positive (e.g.

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Rural communities are resource-constrained and at higher risk of obesity and obesity-related conditions. Thus, studying self-assessed health status and underlying vulnerabilities is critical to provide insights to the program planners for effective and efficient planning of obesity prevention programs. This study aims to investigate the correlates of self-assessed health status and subsequently determine the obesity vulnerability level of residents in rural communities.

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Previous research suggested that positively charged zein nanoparticles [(+)ZNP] were toxic to neonates of Anticarsia gemmatalis Hübner and deleterious to noctuid pests. However, specific modes of action for ZNP have not been elucidated. Diet overlay bioassays attempted to rule out the hypothesis that A.

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Background: Trucking companies may be key partners for workplace health promotion programs to improve heavy and tractor-trailer drivers' health and wellbeing.

Objective: To identify barriers and facilitators to implementing workplace health promotion programs among Louisiana trucking companies' leadership and staff.

Methods: A case study approach following an explanatory sequential mixed method research design was used.

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Field applications of zein as a precise nanoscale delivery system for methoxyfenozide.

J Insect Sci

March 2023

Department of Entomology, LSU Agricultural Center, 404 Life Science Building, Baton Rouge, LA 70803, USA.

When insecticides are applied in the environment, much of the product does not reach the target pest. Biopolymeric nanoparticles as nanocarriers have the potential to improve insecticide efficacy by improving absorption, coverage, and permeability while protecting the insecticide active ingredient from abiotic conditions and extending efficacy through controlled release. We conducted a series of experiments using a biopolymeric nanoparticle synthesized from zein, a biodegradable maize protein, to compare efficacy of a nanodelivered hydrophobic insect growth regulator (methoxyfenozide) against a commercial formulation.

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Cahokia Rice, a new biofortified high-protein (10%-12%) variety of rice, was used to develop and analyze a gluten-free pasta. Different pastas were made with high-protein white rice flour (HPWRP), high-protein brown rice flour (HPBRP), commercial white rice flour (CWRP), commercial brown rice flour (CBRP), and wheat flour (WP). Cooking quality of the pasta was evaluated by measuring pasting properties, cooking time, water absorption capacity, and cooking loss.

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Although healthy food retail strategies are widely used, there appears to be a limited understanding of the processes and determinants for successful adoption, implementation, and sustainment. To fill this gap, we recommend the Exploration, Preparation, Implementation, and Sustainment (EPIS) framework to be used to advance the science and practice of healthy food retail. In this perspective, we: (1) introduce EPIS and describe why it was chosen as a recommended implementation science framework for healthy food retail, (2) highlight healthy food retail evidence supporting EPIS, and (3) discuss research and practice needs moving forward.

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In recent years, national and local efforts to improve diet and health in the United States have stressed the importance of nutrition security, which emphasizes consistent access to foods and beverages that promote health and prevent disease among all individuals. At the core of this endeavor is fruit and vegetable (FV) consumption, a dietary practice that is integral to attaining and sustaining a healthy diet. Unfortunately, significant inequities in FV accessibility, purchasing, and consumption exist, particularly among populations that are socially and economically disadvantaged.

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In this commentary, we introduce public health practitioners and researchers to implementation science through an established compilation of implementation strategies. We provide terminology and examples for community settings so public health practitioners and researchers can use implementation strategies and document efforts using standard terminology. We also discuss the need for future work to determine the extent to which these implementation strategies work and are most useful in community settings, and ultimately, how health behaviors are impacted.

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Polymeric nanoparticles have been introduced as a delivery vehicle for active compounds in a broad range of medical applications due to their biocompatibility, stability, controlled release of active compounds, and reduced toxicity. The oral route is the most used approach for delivery of biologics to the body. The homeostasis and function of oral cavity tissues are dependent on the activity of stem cells.

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Marketing influences consumers' dietary purchases. However, little is known about marketing environments in Supplemental Nutrition Assistance Program (SNAP)-authorised stores. The present study explored SNAP-authorised store marketing environments in Louisiana by rurality, store ownership and store type ( 42).

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Research indicates that nanoparticles can be an effective agricultural pest management tool, though unintended effects on the insect must be evaluated before their use in agroecosystems. Chrysodeixis includens (Walker) was used as a model to evaluate chronic parental and generational exposure to empty, positively charged zein nanoparticles ((+)ZNP) and methoxyfenozide-loaded zein nanoparticles (+)ZNP(MFZ) at low-lethal concentrations. To determine concentration limits, an acute toxic response test on meridic diet evaluated (+)ZNP(MFZ) and technical grade methoxyfenozide using two diet assay techniques.

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Article Synopsis
  • * Researchers assessed 61 retailers' public information using the BIA-Obesity tool, which scores practices from 0 (low support) to 615 (optimal support) based on various categories related to nutrition.
  • * Findings revealed that traditional retailers had significantly higher average scores than nontraditional ones, with the best performance in external relationships and the poorest in promotion practices.
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Little is known about the differences in dietary practices among food secure and food insecure populations during the early COVID-19 pandemic restrictions. The purpose of this study was to examine differences in dietary practices the early COVID-19 pandemic restrictions between adults reporting food security versus food insecurity. An online cross-sectional survey using validated measures was administered between April and September 2020 to explore both dietary patterns and practices and food security status among persons residing in five U.

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The coronavirus disease 2019 (COVID-19) pandemic's first wave led to declining mental health and life satisfaction outcomes for college students, especially women. While women in undergraduate agricultural programs outperformed men academically prior to and during the pandemic, the achievement may have come at personal cost, especially for those women with fewer personal and environmental resiliency resources. Our research objective was to expand on personal, social, and environmental factors linked with lower mental health and life satisfaction scores for students in agriculture during the pandemic.

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Nutrition education and policy, systems and environmental (PSE) change interventions may be able to address food insecurity and obesity, conditions which are disproportionately experienced by African Americans. Work that seeks to address these disparities and advance social justice should uplift and learn from participant voices, particularly from marginalised groups. This scoping review aimed to summarise the available literature describing African Americans' perceptions of and experiences participating in nutrition interventions.

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