Results 71 to 80 of about 110,940 (229)
ABSTRACT Siderophore cephalosporins are designed to exploit bacterial nutrient uptake systems to gain accelerated uptake across the outer membrane of Gram-negative bacteria. They contain iron (III) binding motifs that allow them to form complexes that will be recognized as potential substrates
openaire +2 more sources
ABSTRACT Salinity stress disrupts rhizosphere homoeostasis and inhibits root development. Although PGPR are known to alleviate such stress, critical knowledge gaps remain regarding the specific mechanisms by which they enhance tolerance under moderate to high salinity, particularly within the wheat rhizosphere ‐root interface.
Fuqiang Zhu +10 more
wiley +1 more source
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
Deciphering Role of Endophytes in Plant Defences and Biotic Stress Resilience Across Families
ABSTRACT Plant families generate distinct repertoires of specialised metabolites that govern their biotic interactions. Endophytes strengthen host plant defence mechanisms and tolerance to biotic challenges by upregulating metabolite biosynthesis, modifying precursor compounds into more potent forms, or by directly synthesising analogous defence ...
S. Aneeqa Noor +4 more
wiley +1 more source
Bacillus as Siderophore and Iron-bioremoval Bacteria [PDF]
ome Bacillus strains can produce siderophore. Siderophore is a chelating agent for ferric iron as a response to low iron environment. Bacillus has ability as iron bioremoval.
Zulaika, Enny +2 more
core
Directed Evolution of Plant‐Associated Bacteria Enhances Plant Holobiont Stress Tolerance
ABSTRACT Plant stress responses are shaped by both the plant genome and its associated microbial communities, which together form the plant holobiont. Given the rapid adaptive potential of plant‐associated microbes, we hypothesised that directed evolution under selective pressure can accelerate the development of holobiont‐level stress tolerance ...
Mohammadhossein Ravanbakhsh, Wu Xiong
wiley +1 more source
Siderophore-antibiotic conjugate design: New drugs for bad bugs?
Antibiotic resistance is a global health concern and a current threat to modern medicine and society. New strategies for antibiotic drug design and delivery offer a glimmer of hope in a currently limited pipeline of new antibiotics. One strategy involves
KH Negash (8616192) +2 more
core
Tan mutants produce and secrete more siderophore.
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
OxyR-regulated T6SS functions in coordination with siderophore to resist oxidative stress
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
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

