56,630 results match your criteria: "a Department of Plant Pathology ; University of Georgia ; Athens[Affiliation]"

: Sweetpotato black rot, caused by , is a severe fungal disease in sweetpotato production. Biological control strategies represent a promising, environmentally sustainable approach to managing this disease. This study investigates the biocontrol potential of SFB-1 against .

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L. (AE) has a rich tradition of use in wound healing improvement across various cultures worldwide. In previous studies, we revealed that L.

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The increasing popularity of herbal supplements emphasizes the need of scientific data regarding their health benefits and possible toxicological concerns. The complexity of botanical extracts, which include thousands of distinct compounds, contributes to the challenging nature of this endeavor. In this study, we explored the hormetic effects of two extracts on breast cell lines.

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Microbial contamination and the prevalence of foodborne pathogens in mutton meat and during its slaughtering process were investigated through microbial source tracking and automated pathogen identification techniques. Samples from mutton meat, cutting boards, hand swabs, knives, weighing balances, and water sources were collected from four different retail sites in Coimbatore. Total plate count (TPC), yeast and mold count (YMC), coliforms, , , , and were examined across 91 samples.

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Fatal systemic bacterial infections in two harbour porpoises (Phocoena phocoena) secondary to bite wounds from grey seals (Halichoerus grypus).

J Comp Pathol

January 2025

Scottish Marine Animal Stranding Scheme, School of Biodiversity, One Health and Veterinary Medicine, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow G12 8QQ, Scotland, UK.

Mycoplasma phocicerebrale, the causative agent of seal ('speck') finger, a zoonotic disease, is a common commensal in the oral cavity of various seal species. Historically associated with seal hunters, it remains a significant risk for those handling or rehabilitating marine mammals. While primarily known for causing severe cellulitis in humans, M.

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Exoribonuclease-resistant RNAs (xrRNAs) are viral RNA structures that block degradation by cellular 5'-3' exoribonucleases to produce subgenomic viral RNAs during infection. Initially discovered in flaviviruses, xrRNAs have since been identified in wide range of RNA viruses, including those that infect plants. High sequence variability among viral xrRNAs raises questions about the shared molecular features that characterize this functional RNA class.

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Avian coccidiosis is one of the many disorders that seriously harm birds' digestive systems. Nowadays the light is shed on using Phytochemical/herbal medicines as alternative natural anti-coccidial chemical-free standards. Consequently, this study aimed to investigate the impact of lawsonia inermis powder (LIP), and Acacia nilotica aqueous extract (ANAE), on growth performance, serum biochemical, antioxidant status, cytokine biomarkers, total oocyst count and intestinal histopathology of broiler chickens challenged with coccidiosis.

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The current study aimed to detect the mutagenic impacts of aflatoxin B1 (AFB1), which is produced by Aspergillus group fungi, via a high-plant genotoxicity test. Different durations of treatment (3 h, 6 h, and 12 h) were used to treat the Vicia faba root tips with varying concentrations of Aflatoxin B1 (AFB1) following the approved protocol for plant assays published by the International Program on Chemical Safety (IPCS) and the World Health Organization (WHO). The data obtained indicated that AFB1 not only has the ability to induce various alterations in the process of mitosis, ranging from increasing to decreasing mitotic and phase indices but also leads to many mitotic aberrations.

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Background: The dried root of Inula helenium L., known as Inulae Radix in Mongolian medicine, is a widely used heat-clearing plant drug within the Asteraceae family. Alantolactone (ATL), a compound derived from Inulae Radix, is a sesquiterpene lactone with a range of biological activities.

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In this work, cerium dioxide nanostructures were synthesized in an easy sonochemical way. CeO nanoparticles have received much attention in nanotechnology. CeONPs, exhibit biomimetic properties depending on their size, ratio of valency on their surface, and the ambient physico-chemical properties.

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Subabul (Leucaena leucocephala L.) is a leguminous species often referred to as the "miracle tree," it provides numerous ecosystem services and exhibits robust ecological characteristics. However, the infection caused by phytopathogenic fungi is poorly understood in Subabul.

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Thermal Adaptation in Worldwide Collections of a Major Fungal Pathogen.

Mol Plant Microbe Interact

January 2025

ETH Zurich Department of Environmental Systems Science, Plant Pathology Group, Institute of Integrative Biology, Zurich, Zürich, Switzerland.

Adaptation to new climates poses a significant challenge for plant pathogens during range expansion, highlighting the importance of understanding their response to climate to accurately forecast future disease outbreaks. The wheat pathogen is ubiquitous across most wheat production regions distributed across diverse climate zones. We explored the genetic architecture of thermal adaptation using a global collection of 411 strains that were phenotyped across a wide range of temperatures and then included in a genome-wide association study.

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Serious neurological disorders were associated with cadmium toxicity. Hence, this research aimed to investigate the potential neuroprotective impacts of the ethanolic extracts of Citrus aurantium unripe fruits and leaves (CAF and CAL, respectively) at doses 100 and 200 mg/kg against cadmium chloride-provoked brain dysfunction in rats for 30 consecutive days. HPLC for natural pigment content revealed that CAF implied higher contents of Chlorophyll B, while the CAL has a high yield of chlorophyll A and total carotenoid.

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Evaluation of the Efficacy of Medicinal Plants in Treating Bacterial Vaginosis: A Comprehensive Systematic Review of Interventional Studies.

Iran J Nurs Midwifery Res

November 2024

Faculty of Persian Medicine, Herbal and Traditional Medicines Research Center, Department of Traditional Medicine, Kerman University of Medical Sciences, Kerman, Iran.

Background: Bacterial Vaginosis (BV) is the most prevalent cause of vaginal infection among women. This study aimed to summarize the evidence related to the effectiveness of medicinal plants as an alternative therapy for the management of BV.

Materials And Methods: PubMed, Scopus, Cochrane Library, Web of Science, and Medline PubMed were systematically searched.

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The archaeal class is widely and abundantly distributed in anoxic habitats. Metagenomic studies have suggested that they are mixotrophic, capable of CO fixation and heterotrophic growth, and involved in acetogenesis and lignin degradation. We analyzed 35 metagenome-assembled genomes (MAGs), including the first complete circularized MAG (cMAG) of the Bathy-6 subgroup, from the metagenomes of three full-scale pulp and paper mill anaerobic digesters and three laboratory methanogenic enrichment cultures maintained on pre-treated poplar.

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Motivation: The scale and scope of comparative trait data are expanding at unprecedented rates, and recent advances in evolutionary modeling and simulation sometimes struggle to match this pace. Well-organized and flexible applications for conducting large-scale simulations of evolution hold promise in this context for understanding models and more so our ability to confidently estimate them with real trait data sampled from nature.

Results: We introduce , an R package designed to facilitate efficient, large-scale simulations under complex models of continuous trait evolution.

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Neuroactive Phytoconstituents of Glycyrrhiza glabra for the Treatment of Alzheimer's Disease.

Curr Top Med Chem

December 2024

Division of Pharmacology, Institute of Pharmaceutical Research, GLA University, NH#19 Delhi Mathura Highway, Chaumuhan, Mathura-(281406), UP, India.

Alzheimer's Disease (AD), a prevalent neurodegenerative disorder, poses a significant global health challenge with complicated pathogenesis. Pathological characteristics of AD include increasing loss of cholinergic neurons, oxidative stress, mitochondrial dysfunction, and amyloid beta accumulation. Due to the limited availability of effective therapeutic options with only symptomatic relief and their severe adverse effects, there is a significant need to search and explore new agents for the management of AD.

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Introduction: Silver nanoparticles (AgNPs) derived from natural sources have garnered significant attention due to their unique properties and eco-friendly production methods. With lung cancer remaining a major global health issue, there is a continuous need for novel and effective therapeutic approaches beyond conventional treatments such as chemotherapy, immunotherapy, and targeted therapies.

Objective: This study aims to synthesize AgNPs using plant extracts from Gymnema sylvestre, Moringa oleifera, and Azadirachta indica and to evaluate their anticancer activity, particularly their effects on gene expression in A549 lung cancer cells.

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Leaf rust, caused by Puccinia triticina (Pt), is a serious constraint to wheat production. Developing resistant varieties is the best approach to managing this disease. Wheat leaf rust resistance (Lr) genes have been classified into either all-stage resistance (ASR) or adult-plant resistance (APR).

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Tofacitinib Mitigates the Increased SARS-CoV-2 Infection Susceptibility Caused by an IBD Risk Variant in the PTPN2 Gene.

Cell Mol Gastroenterol Hepatol

January 2025

Division of Biomedical Sciences, School of Medicine, University of California Riverside, Riverside, California, USA. Electronic address:

Background: Coronavirus disease (COVID-19), caused by SARS-CoV-2, triggered a global pandemic with severe medical and socioeconomic consequences. While fatality rates are higher among the elderly and those with underlying comorbidities, host factors that promote susceptibility to SARS-CoV-2 infection and severe disease are poorly understood. Although individuals with certain autoimmune/inflammatory disorders show increased susceptibility to viral infections, there is incomplete knowledge of SARS-CoV-2 susceptibility in these diseases.

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Background: Renal fibrosis is a major pathological feature of many chronic kidney diseases, and traditional Chinese medicines (TCM) have shown promising therapeutic potential for treating renal fibrosis. Although the extracts or fractions of Morus alba leaves and twigs have been reported to ameliorate renal fibrosis, the beneficial effects of M. alba root bark (commonly known as Sang-Bai-Pi), a well-known TCM, on this disorder have not been investigated.

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Forest fertilization is a forest management practice that is often claimed to increase productivity in boreal forests. Although regarded as an efficient way to increase profitability, it is also costly, and associated with risks such as biodiversity loss and nitrogen leaching from the soil. To be both cost-efficient and sustainable, potential enhanced productivity due to fertilization should be balanced against the adverse environmental impact.

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Background: Despite numerous genetic studies on Infectious Bronchitis Virus (IBV), many strains from the Middle East remain misclassified or unclassified. Genotype 1 (GI-1) is found globally, while genotype 23 (GI-23) has emerged as the predominant genotype in the Middle East region, evolving continuously through inter- and intra-genotypic recombination. The GI-23 genotype is now enzootic in Europe and Asia.

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