Results 11 to 20 of about 43,306 (233)

Bacillus anthracis Siderophores

open access: yesПроблемы особо опасных инфекций, 2016
Iron is an essential for growth and reproduction of bacteria element. One of the ways of its acquisition by Bacillus anthracis is utilization of high-affinity chelating agents of iron ions - bacillibactin and petrobactin siderophores, extracting the iron
E. I. Eremenko
doaj   +3 more sources

Presence of a loner strain maintains cooperation and diversity in well-mixed bacterial communities [PDF]

open access: yes, 2016
Cooperation and diversity abound in nature despite cooperators risking exploitation from defectors and superior competitors displacing weaker ones. Understanding the persistence of cooperation and diversity is therefore a major problem for evolutionary ...
Biernaskie, Jay   +3 more
core   +2 more sources

Identification of rice blast disease-suppressing bacterial strains from the rhizosphere of rice grown in Pakistan. [PDF]

open access: yes, 2009
Sixteen bacterial strains isolated from the roots and rhizosphere of rice plants growing in saline and non-saline soils from the Shorkot area of Pakistan were tested for their ability to promote plant growth and reduce the incidence of rice blast disease.
Hafeez, Fauzia Y.   +3 more
core   +1 more source

Détermination et caractérisation des sidérophores synthétisés par quelques souches de Pseudomonas spp. fluorescents phytobénéfiques

open access: yesRevue Nature et Technologie, 2022
Cette étude est consacrée à la détermination de la capacité de 5 souches autochtones de groupe fluorescent des Pseudomonas et une souche de référence CHA0 à produire des sidérophores.
Farida BENZINA TIHAR   +4 more
doaj   +6 more sources

Transition metal ions at the crossroads of mucosal immunity and microbial pathogenesis. [PDF]

open access: yes, 2014
Transition metal ions are essential micronutrients for all living organisms. In mammals, these ions are often protein-bound and sequestered within cells, limiting their availability to microbes. Moreover, in response to infection, mammalian hosts further
Diaz-Ochoa, Vladimir E   +3 more
core   +2 more sources

Novel strains of Bacillus cereus Wah1 and Enterobacter cloacae Wkh with high potential for production of siderophores [PDF]

open access: yesBiological Journal of Microorganism, 2017
Introduction: Siderophores are relatively low-weight molecules (500 to 1000 Dalton), which are produced by many microorganisms as the chelating ligands of iron under iron deficiency.
Mahmood Maleki   +3 more
doaj   +1 more source

Selection and characterization of siderophores of pathogenic Escherichia coli intestinal and extraintestinal isolates

open access: yesOpen Agriculture, 2021
Microorganisms adopt a unique mechanism for sequestration and transport of bound iron by producing iron-chelating molecules called siderophores. Siderophores play an important role in colonization of microbes in iron-deficient sites of the host, hence ...
Kumar Gulshan   +3 more
doaj   +1 more source

Salicylic acid produced by the rhizobacterium Pseudomonas aeruginosa 7NSK2 induces resistance to leaf infection by Botrytis cinerea on bean [PDF]

open access: yes, 1997
Selected strains of nonpathogenic rhizobacteria can induce a systemic resistance in plants that is effective against various pathogens. In an assay with bean plants, we investigated which determinants of the rhizobacterium Pseudomonas aeruginosa 7NSK2 ...
De Meyer, Geert, Höfte, Monica
core   +1 more source

Metabolically versatile psychrotolerant Antarctic bacterium Pseudomonas sp. ANT_H12B is an efficient producer of siderophores and accompanying metabolites (SAM) useful for agricultural purposes

open access: yesMicrobial Cell Factories, 2023
Background Bacterial siderophores are chelating compounds with the potential of application in agriculture, due to their plant growth-promoting (PGP) properties, however, high production and purification costs are limiting factors for their wider ...
M. Musialowski   +4 more
doaj   +1 more source

Bacterial Siderophores: Structure, Functions, and Role in the Pathogenesis of Infections

open access: yesПроблемы особо опасных инфекций, 2022
This review systematizes and analyzes the data published over the past decade, devoted to the study of low-molecular-weight high affinity iron chelators – siderophores.
D. A. Kuznetsova   +2 more
doaj   +1 more source

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