Results 11 to 20 of about 21,544 (174)

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

Mode d’action des rhizobactéries favorisant la croissance des plantes et potentiel de leur utilisation comme agent de lutte biologique [PDF]

open access: yes, 1993
Les rhizobactéries qui favorisent la croissance des plantes, connues sous le terme RFCP, stimulent directement la croissance de celles-ci en augmentant le prélèvement des éléments nutritifs du sol, en induisant et produisant des régulateurs de croissance
Beauchamp, C.J.
core   +1 more source

Biosynthesis Pathways, Transport Mechanisms and Biotechnological Applications of Fungal Siderophores

open access: yesJournal of Fungi, 2021
Iron (Fe) is the fourth most abundant element on earth and represents an essential nutrient for life. As a fundamental mineral element for cell growth and development, iron is available for uptake as ferric ions, which are usually oxidized into complex ...
Lorenzo Pecoraro   +8 more
doaj   +1 more source

Competitive Interactions Between Microbial Siderophores and Humic-Like Binding Sites in European Shelf Sea Waters

open access: yesFrontiers in Marine Science, 2022
Siderophores are low molecular weight high affinity iron chelates found at low concentrations in seawater. In this study we determined the total concentrations and identities of siderophores in extracts isolated from a shelf sea environment on the ...
Martha Gledhill   +4 more
doaj   +1 more source

La santé des racines : le monde de la complexité [PDF]

open access: yes, 2005
L’étude des racines a été entreprise dans le laboratoire du Centre de recherche et de développement sur les sols et les grandes cultures pour tenter d’élucider l’effet inattendu d’un virus qui, exploité dans le contexte de la sélection végétale, aidait à
Comeau, André   +2 more
core   +1 more source

Cyanobacterial Siderophores—Physiology, Structure, Biosynthesis, and Applications

open access: yesMarine Drugs, 2019
Siderophores are low-molecular-weight metal chelators that function in microbial iron uptake. As iron limits primary productivity in many environments, siderophores are of great ecological importance.
Erland Årstøl   +1 more
doaj   +1 more source

Antibiotic resistance and siderophores production by clinical Escherichia coli strains

open access: yesBioTechnologia, 2022
The phenomenon of antibiotic resistance has dramatically increased in the last few decades, especially in enterobacterial pathogens. Different strains of Escherichia coli have been reported to produce a variety of structurally different siderophores.
Mohamed Khazaal   +4 more
doaj   +1 more source

Siderophores: More than Stealing Iron

open access: yesmBio, 2016
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.
Judith Behnsen, Manuela Raffatellu
doaj   +1 more source

Le 68Ga-4HMSA, un traceur pour l’imagerie de l’inflammation [PDF]

open access: yes, 2021
Plusieurs études réalisées sur l’inflammation démontrent qu’elle serait la cause possible de plusieurs maladies, dont certains types de cancers. Présentement, le 67Ga-citrate est le traceur par excellence utilisé de routine en médecine nucléaire pour l'
Kahn Ali, Shigufa
core   +1 more source

Effect of salinity on the zinc(II) binding efficiency of siderophore functional groups and implications for salinity tolerance mechanisms in barley

open access: yesScientific Reports, 2021
Bacteria, fungi and grasses use siderophores to access micronutrients. Hence, the metal binding efficiency of siderophores is directly related to ecosystem productivity.
George H. R. Northover   +6 more
doaj   +1 more source

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