Results 51 to 60 of about 51,759 (204)

The mbo operon is specific and essential for biosynthesis of mangotoxin in Pseudomonas syringae. [PDF]

open access: yesPLoS ONE, 2012
Mangotoxin is an antimetabolite toxin produced by certain Pseudomonas syringae pv. syringae strains. This toxin is an oligopeptide that inhibits ornithine N-acetyl transferase, a key enzyme in the biosynthesis of ornithine and arginine.
Víctor J Carrión   +4 more
doaj   +1 more source

Reversal of an immunity associated plant cell death program by the growth regulator auxin [PDF]

open access: yes, 2007
One form of plant immunity against pathogens involves a rapid host programmed cell death at the site of infection accompanied by resistance, termed the hypersensitive response (HR).
Suresh Gopalan
core   +4 more sources

WHOP, a Genomic Region Associated With Woody Hosts in the Pseudomonas syringae Complex Contributes to the Virulence and Fitness of Pseudomonas savastanoi pv. savastanoi in Olive Plants

open access: yesMolecular Plant-Microbe Interactions, 2017
Bacteria from the Pseudomonas syringae complex belonging to phylogroups 1 and 3 (PG1 and PG3, respectively) isolated from woody hosts share a genomic region herein referred to as WHOP (from woody host and Pseudomonas spp.), which is absent in strains ...
Eloy Caballo-Ponce   +3 more
doaj   +1 more source

ANTIBACTERIAL ACTIVITY AND VIRULENCE FACTORS INHIBITION BY Xylaria sp. (Xylariaceae, Ascomycota): A STUDY OF BIOACTIVE POTENTIAL

open access: yesTropical and Subtropical Agroecosystems, 2023
Background: The genus Xylaria comprises over 300 fungal species distributed worldwide that exhibit adaptability to various ecological roles. Consequently, their potential for the synthesis of bioactive molecules with antibacterial and antivirulence ...
Daniela Luis Yong   +5 more
doaj   +1 more source

The influence of the accessory genome on bacterial pathogen evolution [PDF]

open access: yes, 2011
Bacterial pathogens exhibit significant variation in their genomic content of virulence factors. This reflects the abundance of strategies pathogens evolved to infect host organisms by suppressing host immunity.
Abu-Ali GS   +120 more
core   +2 more sources

Diversity of pathogenic Pseudomonas isolated from citrus in Tunisia

open access: yesAMB Express, 2020
The damages observed in Tunisian citrus orchards have prompted studies on the Pseudomonas spp. responsible for blast and black pit. Prospective orchards between 2015 and 2017 showed that the diseases rapidly spread geographically and to new cultivars.
Maroua Oueslati   +8 more
doaj   +1 more source

The Diversity of Lipopeptides in the Pseudomonas syringae Complex Parallels Phylogeny and Sheds Light on Structural Diversification during Evolutionary History

open access: yesMicrobiology Spectrum, 2022
Pseudomonas spp. colonize diverse aquatic and terrestrial habitats and produce a wide variety of secondary metabolites, including lipopeptides. However, previous studies have often examined a limited number of lipopeptide-producing strains. In this study,
Alexandre Bricout   +9 more
doaj   +1 more source

Protein aggregates nucleate ice: the example of apoferritin [PDF]

open access: yes, 2020
Biological material has gained increasing attention recently as a source of ice-nucleating particles that may account for cloud glaciation at moderate supercooling.
Bittner, Alexander M.   +4 more
core   +1 more source

Tomato Seed-Associated Bacteria Confer Protection of Seedlings Against Foliar Disease Caused by Pseudomonas syringae

open access: yesPhytobiomes Journal, 2019
The plant microbiome is known to benefit host health in numerous ways, including providing protection against pathogens. Here, we provide evidence that tomato seed-associated microbiota play an important role in early seedling health.
Norma M. Morella   +2 more
doaj   +1 more source

Induction of Callose Deposition in Tobacco (Nicotiana tabacum) by Bacterial Lipopolysaccharide Pseudomonas syringae pv. tabaci and Pseudomonas syringae pv. glycinea

open access: yesMakara Journal of Science, 2014
Lipopolysaccharide (LPS) is a major component of outer-membrane gram-negative bacteria, and it can act as a Pathogen-Associated Molecular Pattern (PAMP) for perception of pathogens by plants.
Pipit Marianingsih   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy