Results 1 to 10 of about 128,372 (234)

Bioprospecting of haloalkaliphilic microorganisms isolated from a dried-out maar in the volcano “Hoya Rincón de Parangueo”

open access: yesNova Scientia, 2021
Halophiles can be found in hypersaline environments and they can synthesize products of industrial interest. Method: In this work, 37 bacterial strains were isolated from the sediment of a dried-out maar of the “Hoya Rincón de Parangueo” (Mexico) on ...
Elizabeth Selene Gómez-Acata   +11 more
doaj   +1 more source

Siderophore production by Pseudomonas pseudomallei [PDF]

open access: yesInfection and Immunity, 1991
Eighty-four strains of Pseudomonas pseudomallei isolated from patients with melioidosis were examined for siderophore production. All the strains were shown to produce siderophore both on chrome azurol S agar plates and in liquid medium under iron-deficient conditions.
H M, Yang, W, Chaowagul, P A, Sokol
openaire   +2 more sources

Siderophores: More than Stealing Iron [PDF]

open access: yesmBio, 2016
ABSTRACT Siderophores are small molecular iron chelators that are produced by microbes and whose most notable function is to sequester iron from the host and provide this essential metal nutrient to microbes. Recent studies have proposed additional, noncanonical roles for siderophores, including the acquisition of noniron metals ...
Judith Behnsen, Manuela Raffatellu
openaire   +5 more sources

Siderophore-mediated iron dissolution from nontronites is controlled by mineral cristallochemistry

open access: yesFrontiers in Microbiology, 2016
Bacteria living in oxic environments experience iron deficiency due to limited solubility and slow dissolution kinetics of iron-bearing minerals. To cope with iron deprivation, aerobic bacteria have evolved various strategies, including release of ...
Damien eParrello   +4 more
doaj   +1 more source

Siderophore production by Vibrio cholerae [PDF]

open access: yesInfection and Immunity, 1978
Vibrio cholerae produces a phenolate-type siderophore that stimulates growth of the organism in low-iron medium. This compound is similar, but not identical, to enterochelin, the siderophore produced by Salmonella and Escherichia coli.
S M, Payne, R A, Finkelstein
openaire   +2 more sources

Rhizosphere mediated nutrient management in Allium hookeri Thwaites by using phosphate solubilizing rhizobacteria and tricalcium phosphate amended soil

open access: yesJournal of Plant Interactions, 2018
This work describes integrated nutrient management for cultivation of Allium hookeri by using phosphate solubilizing bacteria (PSB) applied in rhizosphere, along with tricalcium phosphate (TCP).
Lakshmibala Kshetri   +2 more
doaj   +1 more source

Bacillus anthracis Siderophores

open access: yesProblems of Particularly Dangerous Infections, 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 from transferring and ferritin of a host cell. Bacillibactin and petrobactin functions are realized
openaire   +3 more sources

OxyR-regulated T6SS functions in coordination with siderophore to resist oxidative stress

open access: yesMicrobiology Spectrum
The formation of reactive oxygen species is harmful and can destroy intracellular macromolecules such as lipids, proteins, and DNA, even leading to bacterial death. To cope with this situation, microbes have evolved a variety of sophisticated mechanisms,
Changfu Li   +9 more
doaj   +1 more source

Rhizoferrin Glycosylation in Rhizopus microsporus

open access: yesJournal of Fungi, 2020
Rhizopus spp. are the most common etiological agents of mucormycosis, causing over 90% mortality in disseminated infections. The diagnosis relies on histopathology, culture, and/or polymerase chain reaction.
Anton Škríba   +7 more
doaj   +1 more source

A New Approach to Characterize Siderophore-Type Ligands in Seawater by Solid Phase Synthesis and SPE-HPLC-ESI-MS/MS Analysis

open access: yesJournal of Marine Science and Engineering
Siderophores are organic ligands involved in dissolved iron (dFe) speciation in the oceans. Their study is crucial for a better understanding of the biogeochemical cycle of Fe in the marine environment, particularly in certain areas, such as the Southern
Paola Rivaro   +5 more
doaj   +1 more source

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