Search Results - "BEAULIEU, Carole"
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Chitinolytic functions in actinobacteria: ecology, enzymes, and evolution
Published in Applied microbiology and biotechnology (01-09-2018)“…Actinobacteria, a large group of Gram-positive bacteria, secrete a wide range of extracellular enzymes involved in the degradation of organic compounds and…”
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Proteomics fingerprinting reveals importance of iron and oxidative stress in Streptomyces scabies - Solanum tuberosum interactions
Published in Frontiers in microbiology (02-10-2024)“…The Gram-positive actinobacterium is the major causal agent of potato common scab. The main pathogenicity factor is thaxtomin A, a phytotoxin that causes…”
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The Plant Pathogenic Bacterium Streptomyces scabies Degrades the Aromatic Components of Potato Periderm via the β-Ketoadipate Pathway
Published in Frontiers in microbiology (04-12-2019)“…The outer potato periderm layer consists of dead suberized cells. Suberin, a protective biopolymer, is made of a polyaliphatic portion covalently linked to…”
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Habituation to thaxtomin A increases resistance to common scab in ‘Russet Burbank’ potato
Published in PloS one (16-06-2021)“…Common scab is a potato disease characterized by the formation of scab-like lesions on the surface of potato tubers. The actinobacterium Streptomyces scabiei…”
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Identification and genomic characterization of Pseudomonas spp. displaying biocontrol activity against Sclerotinia sclerotiorum in lettuce
Published in Frontiers in microbiology (07-03-2024)“…Lettuce is an economically major leafy vegetable that is affected by numerous diseases. One of the most devastating diseases of lettuce is white mold caused by…”
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The secondary metabolite hydrogen cyanide protects Pseudomonas aeruginosa against sodium hypochlorite-induced oxidative stress
Published in Frontiers in microbiology (16-11-2023)“…The high pathogenicity of Pseudomonas aeruginosa is attributed to the production of many virulence factors and its resistance to several antimicrobials. Among…”
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Enzymatic Degradation of p-Nitrophenyl Esters, Polyethylene Terephthalate, Cutin, and Suberin by Sub1, a Suberinase Encoded by the Plant Pathogen Streptomyces scabies
Published in Microbes and Environments (2020)“…The genome of Streptomyces scabies, the predominant causal agent of potato common scab, encodes a potential cutinase, the protein Sub1, which was previously…”
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Preharvest UV-C Hormesis Induces Key Genes Associated With Homeostasis, Growth and Defense in Lettuce Inoculated With Xanthomonas campestris pv. vitians
Published in Frontiers in plant science (17-01-2022)“…Preharvest application of hormetic doses of ultraviolet-C (UV-C) generates beneficial effects in plants. In this study, within 1 week, four UV-C treatments of…”
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A Diverse Virome of Leafroll-Infected Grapevine Unveiled by dsRNA Sequencing
Published in Viruses (08-10-2020)“…Quebec is the third-largest wine grape producing province in Canada, and the industry is constantly expanding. Traditionally, 90% of the grapevine cultivars…”
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Combining Desirable Traits for a Good Biocontrol Strategy against Sclerotinia sclerotiorum
Published in Microorganisms (Basel) (09-06-2022)“…The fungal pathogen Sclerotinia sclerotiorum (Helotiales: Sclerotiniaceae) causes white mold, a disease that leads to substantial losses on a wide variety of…”
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Synergy between Human Peptide LL-37 and Polymyxin B against Planktonic and Biofilm Cells of Escherichia coli and Pseudomonas aeruginosa
Published in Antibiotics (Basel) (15-02-2023)“…The rise in antimicrobial resistant bacteria is limiting the number of effective treatments for bacterial infections. and are two of the pathogens with the…”
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Fungal Endophytes of Alnus incana ssp. rugosa and Alnus alnobetula ssp. crispa and Their Potential to Tolerate Heavy Metals and to Promote Plant Growth
Published in Mycobiology (02-10-2019)“…Soil contamination by metals is of particular interest, given that their retention times within the profile can be indefinite. Thus, phytostabilization can be…”
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Infection Efficiency of Four Phytophthora infestans Clonal Lineages and DNA-Based Quantification of Sporangia
Published in PloS one (24-08-2015)“…The presence and abundance of pathogen inoculum is with host resistance and environmental conditions a key factor in epidemic development. Therefore, several…”
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The Ionomics of Lettuce Infected by Xanthomonas campestris pv. vitians
Published in Frontiers in plant science (22-03-2019)“…Bacterial leaf spot (BLS) caused by pv. ( ) places a major constraint on lettuce production worldwide. The most sustainable strategy known to date for…”
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The role of exopolysaccharides Psl and Pel in resistance of Pseudomonas aeruginosa to the oxidative stressors sodium hypochlorite and hydrogen peroxide
Published in Microbiology spectrum (03-10-2024)“…is well-known for its antimicrobial resistance and the ability to survive in harsh environmental conditions due to an abundance of resistance mechanisms,…”
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Detection of potential suberinase-encoding genes in Streptomyces scabiei strains and other actinobacteria
Published in Canadian journal of microbiology (01-05-2013)“…Streptomyces scabiei causes common scab, an economically important disease of potato tubers. Some authors have previously suggested that S. scabiei penetration…”
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Genotypic and Phenotypic Characterization of Lettuce Bacterial Pathogen Xanthomonas hortorum pv. vitians Populations Collected in Quebec, Canada
Published in Agronomy (Basel) (01-12-2021)“…Bacterial leaf spot of lettuce, caused by Xanthomonas hortorum pv. vitians, is an economically important disease worldwide. For instance, it caused around 4…”
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Physical, Chemical and Proteomic Evidence of Potato Suberin Degradation by the Plant Pathogenic Bacterium Streptomyces scabiei
Published in Microbes and Environments (2016)“…Potato peels consist of a tissue called phellem, which is formed by suberized cell layers. The degradation of suberin, a lipidic and recalcitrant polymer, is…”
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Streptomyces cameroonensis sp. nov., a Geldanamycin Producer That Promotes Theobroma cacao Growth
Published in Microbes and Environments (01-01-2017)“…The taxonomy of an actinobacterial strain, designated JJY4T, was established using a polyphasic approach. JJY4T was isolated from the rhizosphere of…”
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Morphological, Physiological, and Taxonomic Characterization of Actinobacterial Isolates Living as Endophytes of Cacao Pods and Cacao Seeds
Published in Microbes and Environments (2016)“…Vascular plants are commonly colonized by endophytic actinobacteria. However, very little is known about the relationship between these microorganisms and…”
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