11,369 results match your criteria: "Florida Agricultural & Mechanical University[Affiliation]"

Article Synopsis
  • Flooded rice cultivation impacts soil properties such as redox potential and nutrient availability, which raises concerns about water usage and soil health.
  • A study in Brazil showed that bacterial communities in rice soils can recover after disturbances caused by draining and flooding but struggle to maintain stability over the long term.
  • Analysis revealed shifts in bacterial composition with increased Proteobacteria and changes in metabolic functions, highlighting the resilience of microbial communities and their importance for sustainable rice farming practices.
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Microbial community of cultivated and uncultivated citrus rhizosphere microbiota in Brazil.

Sci Data

November 2024

Instituto Agronômico (IAC)/ Centro de Citricultura Sylvio Moreira (CCSM), 13492-442, Cordeirópolis, SP, Brazil.

The rhizosphere microbiome is known to contain beneficial microorganisms that promote plant growth and increase tolerance to abiotic and biotic stresses. Understanding citrus microbiome diversity and the percentage of diversity that can be recovered in the laboratory is essential for developing innovative approaches to improve plant health and promote sustainable agricultural practices. However, information about the citrus root microbiome, especially in the context of exploring commercial citrus growing areas to identify beneficial plant growth-promoting rhizobacteria (PGPR), is scarce.

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Selecting parents and crosses is a critical step for a successful breeding program. The ability to design crosses with high means that will maintain genetic variation in the population is the goal for long-term applications. Herein, we describe a new computational package for mate allocation in a breeding program.

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Discovery and Evaluation of Inhibitors of the SARS-CoV-2 Spike Protein-HSPA8 Complex Towards Developing COVID-19 Therapeutic Drugs.

Viruses

October 2024

Department of Life and Consumer Sciences, College of Agriculture and Environmental Sciences, University of South Africa (UNISA), Florida Campus, Roodepoort 1709, South Africa.

The SARS-CoV-2 spike protein is pivotal in the COVID-19 virus's life cycle, facilitating viral attachment to host cells. It is believed that targeting this viral protein could be key to developing effective COVID-19 prophylactics. Using in silico techniques, this study sought to virtually screen for compounds from the literature that strongly bind and disrupt the stability of the HSPA8-spike protein complex.

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Benefits of L. as Green Manure in Fertility and Soil Microorganisms on the Peruvian Coast.

Microorganisms

November 2024

Soil and Plant Microbiology Department, Estación Experimental del Zaidín, Consejo Superior de Investigaciones Científicas (CSIC), 18008 Granada, Spain.

The soils of the Barranca valley are among the best soils in Peru, but with so many years of application of agrochemicals and other agricultural practices, they are losing their productive capacity. Consequently, it was suggested to assess the impact of L. as a green manure on soil fertility and the populations of bacteria and fungi present in the soil.

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Purslane Ameliorates Inflammation and Oxidative Stress in Diabetes Mellitus: A Systematic Review.

Int J Mol Sci

November 2024

Department of Life and Consumer Sciences, College of Agriculture and Environmental Sciences, University of South Africa, Florida Campus, Roodepoort 1710, South Africa.

Type 2 diabetes (T2D) is characterised by insulin resistance and leads to hyperglycaemia. Its prevalence and associated complications continue to rise exponentially, despite the existence of pharmaceutical drugs, and this has prompted research into exploring safer herbal remedies. (purslane) has been investigated in animal and clinical trials to explore its effects on diabetes, yielding conflicting results.

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The prevalence of small multi-target drugs containing a fluorinated aromatic moiety among approved drugs in the market is due to the unique properties of this halogen atom. With the aim to develop potent antidiabetic agents, a series of phenylsulfonic esters based on the conjugation of the 5-substituted 2-hydroxy-3-nitroacetophenones - with phenylsulfonyl chloride derivatives substituted with a fluorine atom or fluorine-containing (-CF or -OCF) group were prepared. Their structures were characterized using a combination of spectroscopic techniques complemented with a single-crystal X-ray diffraction (XRD) analysis on a representative example.

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Despite the health benefits of physical activity (PA), many individuals do not meet PA recommendations. Family-centered PA approaches, particularly active engagement by Mexican-heritage fathers, may support family PA. This study reports PA outcomes of a culturally tailored, father-focused, and family-centered, program for Mexican-heritage families.

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Article Synopsis
  • Hypertrophic cardiomyopathy (HCM) is a common heart condition in cats, leading to heart failure due to diastolic dysfunction, and can be classified as obstructive or non-obstructive based on whether there's an obstruction in the outflow tract.
  • Recent research focused on using color M-mode (CMM) to measure intraventricular pressure differences (IVPD) and create an intraventricular pressure gradient (IVPG) index to assess diastolic impairment non-invasively in cats with obstructive HCM.
  • The findings indicated that while there was no severe left atrial enlargement in cats with obstructive HCM, the IVPG was significantly higher compared to control cats, suggesting elevated left
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Tick Infestation and Molecular Detection of Tick-Borne Pathogens from Indian Long-Eared Hedgehogs () in Pakistan.

Animals (Basel)

November 2024

Animal Sciences Division, Pakistan Agricultural Research Council, Islamabad 44000, Pakistan.

Hedgehogs can act as reservoirs for the transmission of tick-borne pathogens (TBPs) to domestic livestock, wild animals, and humans. Understanding host-tick dynamics is essential to evaluate the impact of TBPs. This study was conducted in Pakistan and aimed to determine the prevalence and species of TBPs in the blood and ticks of Indian long-eared hedgehogs captured from various environments.

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Red rot disease reduces sugarcane yield and impacts the sugar quality, posing an important threat to the sugarcane industry in Florida. Although , the causal agent of red rot in Florida, was first reported in 1984 based on morphology, molecular and pathological data have remained limited, highlighting the critical need for comprehensive characterization. Thirteen isolates were obtained from three local sugarcane varieties in Belle Glade, Florida.

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Detection of the 1016Gly and 989Pro Knockdown Resistance Mutations in Florida, USA .

Insects

November 2024

Public Works Department, Osceola County, 1 Courthouse Square, Suite 3100, Kissimmee, FL 34742, USA.

Article Synopsis
  • - The text discusses the challenges of controlling a major disease-carrying mosquito species due to its rapid development of insecticide resistance, particularly to pyrethroids, which are commonly used in public health efforts.
  • - A study detected and confirmed the presence of specific genetic mutations (SNPs) associated with resistance in Florida, indicating a significant geographic spread of these mutations from the Indopacific region.
  • - The findings suggest that existing methods for monitoring insecticide resistance must be updated to include these new SNPs, highlighting the need for further research to improve mosquito control strategies.
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A Purely Biomanufactured System for Delivering Nanoparticles and STING Agonists.

Adv Sci (Weinh)

January 2025

College of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, 225009, China.

Nanovaccines have significantly contributed in the prevention and treatment of diseases. However, most of these technologies rely on chemical or hybrid semibiological synthesis methods, which limit the manufacturing performance advantages and improved inoculation outcomes compared with traditional vaccines. Herein, a universal and purely biological nanovaccine system is reported.

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Article Synopsis
  • Patchy data on litter decomposition in wetlands limits understanding of carbon storage, prompting a global study involving over 180 wetlands across multiple countries and climates.
  • The study found that freshwater wetlands and tidal marshes had more organic matter remaining after decay, indicating better potential for carbon preservation in these areas.
  • Elevated temperatures positively affect the decomposition of resistant organic matter, with projections suggesting an increase in decay rates by 2050; however, the impact varies by ecosystem type and highlights the need to recognize both local and global factors influencing carbon storage.
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Sex chromosomes have evolved hundreds of times across the flowering plant tree of life; their recent origins in some members of this clade can shed light on the early consequences of suppressed recombination, a crucial step in sex chromosome evolution. Amborella trichopoda, the sole species of a lineage that is sister to all other extant flowering plants, is dioecious with a young ZW sex determination system. Here we present a haplotype-resolved genome assembly, including highly contiguous assemblies of the Z and W chromosomes.

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Article Synopsis
  • The Indian summer monsoon (ISM) plays a crucial role in India's annual rainfall, significantly affecting water resource management and the socio-economic conditions of over a billion people.
  • This study assesses various gridded precipitation data products, comparing their effectiveness for hydrologic modeling, disaster management, and agricultural use, using Indian Meteorological Department (IMD) data as a benchmark.
  • Findings show that APHRODITE, MSWEP, and CHIRPS are the top-performing datasets for rainfall analysis in India, with performance varying across different regions and climates.
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The highly invasive Mediterranean fruit fly (medfly), Ceratitis capitata (Wiedemann) (Diptera: Tephritidae), is currently expanding its geographic distribution into cooler temperate areas of the Northern Hemisphere. In marginal conditions, the invasion potential of medfly depends in part on innate tolerance to the novel environmental conditions. Physiological tolerances are potentially influenced by interactions among multiple factors, such as organism age or reproductive maturity, sex, and mating status.

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The widespread use of antimicrobials that target bacterial pathogens has driven evolution of resistance, compromising the efficacy of these bactericides. Understanding the emergence and spread of resistance genes via mobile genetic elements is crucial for combating antimicrobial resistance. Copper resistance (CuR) in pv.

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Cardiovascular diseases represent the largest worldwide cause of morbidity and mortality. Common signs and symptoms of cardiovascular disease are well characterized and taught in medical curricula, allowing clinicians to quickly recognize and diagnose the more acute and emergent cardiovascular diseases. Dermatological features associated with cardiovascular diseases are less understood but very valuable to appreciate in clinical practice.

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Article Synopsis
  • Underwater ecosystems are increasingly affected by anthropogenic noise, which leads to significant uncertainty about its impact on aquatic communities.
  • A meta-analysis of 835 data points from 46 studies revealed that anthropogenic and synthetic sounds negatively impact aquatic invertebrates' behavior and physiology, while environmental sounds have a slightly positive effect.
  • The research highlights the need to include aquatic invertebrates in studies on noise pollution and its effects, as their sensitivity to sound changes can have significant repercussions for individual species and aquatic ecosystems.
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Cereal crops have been integral to human sustenance since the Neolithic era which have earned significant attention as staple foods. The year-round cultivation and consumption of cereal-based products have led to the escalating global production of cereals and a rise in industrial processing which results in significant waste generation. These wastes contain high-value nutrients such as carbohydrates, proteins, and lipids.

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Cyclic Voltammetry Study and Solar Light Assisted Photocatalytic Activity of the CeFeO/CeO/FeO Composite.

Luminescence

November 2024

UNESCO - UNISA Africa Chair in Nanosciences/Nanotechnology Laboratories, College of Graduate Studies, University of South Africa (UNISA), Pretoria, South Africa.

The semiconducting nature of CeFeO/CeO/FeO nanocomposite has permitted the degradation of the organic toxic dye methylene blue under the irradiation of ultraviolet and visible light portions of solar radiation. Fullprof-assisted Rietveld refinement analysis, performed using the Match software, has revealed the orthorhombic nature of CeFeO. In addition, in the synthesized material, the cubic phase byproduct CeO was found due to the highly oxidizing nature of the cerium element.

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Cyanobacterial harmful algae blooms (cyanoHABs) are a global threat to water resources, and lake managers need effective strategies to suppress or control them. Algaecides may have negative environmental impacts, and their use is becoming restricted. Nanobubble ozone technology (NBOT) is an emerging water treatment option with potentially fewer negative impacts.

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Article Synopsis
  • Florida has over 500 non-native species, primarily reptiles, with more than 50 invasive species significantly impacting the environment and public health.
  • Invasive constrictor snakes are a major focus due to their effective establishment and negative effects on native species and ecosystem restoration efforts.
  • A new tetraplex dPCR assay has been developed for better detection of four invasive constrictor snake species, showing high sensitivity for monitoring with eDNA from soil and water samples.
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Article Synopsis
  • - Huanglongbing disease (HLB) is a serious threat to the 'Kinnow' mandarin in Pakistan, caused by a bacterial species and spread by the Asian citrus psyllid insect.
  • - The study explored the use of selenium nanoparticles (SeNPs) synthesized from garlic extract to enhance fruit quality and antioxidant defenses in HLB-infected 'Kinnow' plants, finding that a 75 mg/L concentration significantly improved various fruit characteristics and antioxidant enzyme levels.
  • - Proteomics analysis showed that SeNPs affected the expression of proteins related to growth and stress response, indicating that their application can improve the nutritional quality and overall health of HLB-affected mandarin fruit.
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