Results 91 to 100 of about 117,129 (265)

ISAba1‐mediated crp‐osmC amplification enhances host‐associated fitness in Acinetobacter baumannii

open access: yesmLife, EarlyView.
Abstract Acinetobacter baumannii is a pathogen, highly adaptable to both hospital‐ and host‐associated environments. Understanding the genetic mechanisms underlying its adaptability is critical for controlling its persistence. Our study identified the crp‐osmC gene cluster, flanked by ISAba1 elements, as a significant genetic structure undergoing ...
Da‐Wei Wei   +7 more
wiley   +1 more source

A Lanthanide-Based Chemosensor for Bioavailable Fe3+ Using a Fluorescent Siderophore: An Assay Displacement Approach

open access: yesSensors, 2010
The measurement of trace analytes in aqueous systems has become increasingly important for understanding ocean primary productivity. In oceanography, iron (Fe) is a key element in regulating ocean productivity, microplankton assemblages and has been ...
Karl J. Wallace   +4 more
doaj   +1 more source

Siderophore-mediated interactions determine the disease suppressiveness of microbial consortia

open access: yes, 2020
Interactions between plant pathogens and root-associated microbes play an important role in determining disease outcomes. While several studies have suggested that steering these interactions may improve plant health, such approaches have remained ...
Gu, Shaohua
core   +1 more source

Impact of the GouM transporter on secondary metabolism activation and production yield in Streptomyces noursei strain CK‐15

open access: yesNew Plant Protection, EarlyView.
Overexpression of the gouM transporter gene in Streptomyces noursei CK‐15 enhances gougerotin production by 114% and activates silent biosynthetic gene clusters. This finding links transporter activity to metabolite efflux and secondary metabolism, offering a strategy for natural product discovery and strain optimization.
Qianying Zhou   +6 more
wiley   +1 more source

Citrate as a siderophore in Bradyrhizobium japonicum

open access: yesJournal of Bacteriology, 1990
Under iron-limiting conditions, many bacteria secrete ferric iron-specific ligands, generically termed siderophores, to aid in the sequestering and transport of iron. One strain of the nitrogen-fixing soybean symbiont Bradyrhizobium japonicum, 61A152, was shown to produce a siderophore when 20 B.
M L, Guerinot, E J, Meidl, O, Plessner
openaire   +3 more sources

Combined application of Bacillus velezensis JDB15 and Trichoderma harzianum JDL4 suppresses banana Fusarium wilt under controlled conditions

open access: yesPest Management Science, EarlyView.
The surfactin C secreted by JDB15 and the probable parasitism of JDL4 lead to the leakage of intracellular macromolecules and the degradation of hyphae, respectively. Combined application of the two strains effectively controls banana Fusarium wilt under controlled conditions.
Deng Chen   +13 more
wiley   +1 more source

Iron and Virulence in Stenotrophomonas Maltophilia: All We Know So Far

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
Stenotrophomonas maltophilia is a multi-drug-resistant global opportunistic nosocomial pathogen, which possesses a huge number of virulence factors and antibiotics resistance characteristics. Iron has a crucial contribution toward growth and development,
V. Kalidasan   +4 more
doaj   +1 more source

Biocontrol and plant growth‐promoting potential of Streptomyces strains against fungal pathogens of tomato and wheat for a sustainable agriculture

open access: yesPest Management Science, EarlyView.
This study highlights the biocontrol potential of Streptomyces strain Strep_22. In vitro, it inhibits key fungal pathogens by 91.52%. In vivo, it significantly reduces disease incidence in wheat and tomato while enhancing biomass, shoot, and root development, offering a highly promising, sustainable ecological alternative to chemical pesticides ...
Thomas Conte   +6 more
wiley   +1 more source

Tan mutants produce and secrete more siderophore.

open access: yes, 2014
Chrome azurol S assays were performed as described in Methods. Yellow bars signify the yellow strain; tan bars signify tan strains. (A) The amount of siderophore in 2×108 whole cells after lysis is reported as siderophore units relative to the WT-Y ...
Patricia L. Hartzell (551805)   +5 more
core   +1 more source

Siderophore-based detection of Fe(iii) and microbial pathogens [PDF]

open access: yes, 2012
Siderophores are low-molecular-weight iron chelators that are produced and exported by bacteria, fungi and plants during periods of nutrient deprivation.
Nolan, Elizabeth M., Zheng, Tengfei
core   +1 more source

Home - About - Disclaimer - Privacy