Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Aug. 13, 2024
Siderophores
are
specialized
molecules
produced
by
bacteria
and
fungi
to
scavenge
iron,
a
crucial
nutrient
for
growth
metabolism.
Catecholate-type
siderophores
mainly
bacteria,
while
hydroxamates
mostly
from
fungi.
This
study
investigates
the
capacity
of
nine
hydroxamate-type
Streptomyces
facilitate
iron
acquisition
human
pathogen
Pseudomonas
aeruginosa.
Growth
assays
under
limitation
55Fe
incorporation
tests
showed
that
all
promoted
bacterial
transport.
The
also
aimed
identify
TonB-dependent
transporters
(TBDTs)
involved
in
import
these
siderophores.
Using
mutant
strains
lacking
specific
TBDT
genes,
it
was
found
is
imported
into
P.
aeruginosa
cells
FpvB
coprogen,
triacetylfusarinine,
fusigen,
ferrirhodin,
ferrirubin.
Iron
complexed
desferioxamine
G
transported
FoxA,
ferricrocin-Fe
ferrichrycin-Fe
FiuA,
rhodotoluric
acid-Fe
FpvB,
another
unidentified
TBDT.
These
findings
highlight
effectiveness
transport
provide
insights
complex
molecular
mechanisms
involved,
which
important
understanding
microbial
interactions
ecological
balance.
Journal of Fungi,
Journal Year:
2023,
Volume and Issue:
9(2), P. 239 - 239
Published: Feb. 10, 2023
The
fungi
species
dwelling
in
the
rhizosphere
of
crop
plants,
revealing
functions
that
endeavor
sustainability
are
commonly
referred
to
as
‘plant-growth-promoting
fungi’
(PGPF).
They
biotic
inducers
provide
benefits
and
carry
out
important
agricultural
sustainability.
problem
encountered
system
nowadays
is
how
meet
population
demand
based
on
yield
protection
without
putting
environment
human
animal
health
at
risk
production.
PGPF
including
Trichoderma
spp.,
Gliocladium
virens,
Penicillium
digitatum,
Aspergillus
flavus,
Actinomucor
elegans,
Podospora
bulbillosa,
Arbuscular
mycorrhizal
fungi,
etc.,
have
proven
their
ecofriendly
nature
ameliorate
production
crops
by
improving
growth
shoots
roots
germination
seeds,
chlorophyll
for
photosynthesis,
abundant
crops.
PGPF’s
potential
mode
action
follows:
mineralization
major
minor
elements
required
support
plants’
productivity.
In
addition,
produce
phytohormones,
induced
resistance,
defense-related
enzymes
inhibit
or
eradicate
invasion
pathogenic
microbes,
other
words,
help
plants
while
encountering
stress.
This
review
portrays
an
effective
bioagent
facilitate
promote
production,
plant
growth,
resistance
disease
invasion,
various
abiotic
stresses.
Plant Cell & Environment,
Journal Year:
2022,
Volume and Issue:
45(10), P. 2875 - 2897
Published: July 22, 2022
The
number
and
intensity
of
flood
events
will
likely
increase
in
the
future,
raising
risk
flooding
stress
terrestrial
plants.
Understanding
effects
on
plant
physiology
plant-associated
microbes
is
key
to
alleviate
sensitive
species
ecosystems.
Reduced
oxygen
supply
main
constrain
its
associated
microbiome.
Hypoxic
conditions
hamper
root
aerobic
respiration
and,
consequently,
hydraulic
conductance,
nutrient
uptake,
growth
development.
Hypoxia
favours
presence
anaerobic
rhizosphere
roots
with
potential
negative
due
their
pathogenic
behaviour
or
soil
denitrification
ability.
Moreover,
physiological
metabolic
changes
induced
by
may
also
cause
dysbiotic
endosphere
microbial
composition.
holobiont
(i.e.,
host
microbiome)
can
be
mitigated
once
displays
adaptive
responses
uptake.
Stress
relief
could
arise
from
positive
effect
certain
beneficial
microbes,
such
as
mycorrhiza
dark
septate
endophytes.
More
research
needed
explore
spiralling,
feedback
if
we
want
promote
tolerance
a
perspective.
PeerJ,
Journal Year:
2022,
Volume and Issue:
10, P. e13405 - e13405
Published: May 31, 2022
Food
safety
is
a
significant
challenge
worldwide,
from
plantation
to
cultivation,
especially
for
perishable
products
such
as
tomatoes.
New
eco-friendly
strategies
are
needed,
and
beneficial
microorganisms
might
be
sustainable
solution.
This
study
demonstrates
bacteria
activity
in
the
tomato
plant
rhizosphere.
Further,
it
investigates
rhizobacteria’s
structure,
function,
diversity
soil.
Rhizobacteria
that
promote
growth
development
of
plants
referred
growth-promoting
(PGPR).
They
form
series
associations
with
other
organisms
soil
through
mutualistic
relationship
where
both
parties
benefit
living
together.
It
implies
antagonistic
activities
rhizobacteria
deter
pathogens
invading
their
roots.
Some
PGPR
regarded
biological
control
agents
hinder
spoilage
can
act
an
alternative
agricultural
chemicals
may
detrimental
health
humans,
animals,
some
microbes
rhizosphere
These
also
help
acquire
essential
nutrients
like
potassium
(K),
magnesium
(Mg),
phosphorus
(P),
nitrogen
(N).
offer
solution
low
production
tackle
food
insecurity
farming
problems.
In
this
review,
overview
soil-inhabiting
focused
on
improving
Solanum
lycopersicum
.
Horticulturae,
Journal Year:
2022,
Volume and Issue:
8(10), P. 910 - 910
Published: Oct. 5, 2022
Reduction
of
plant
growth,
yield
and
quality
due
to
diverse
environmental
constrains
along
with
climate
change
significantly
limit
the
sustainable
production
horticultural
crops.
In
this
review,
we
highlight
prospective
impacts
that
are
positive
challenges
for
application
beneficial
microbial
endophytes,
nanomaterials
(NMs),
exogenous
phytohormones
strigolactones
(SLs)
new
breeding
techniques
(CRISPR),
as
well
controlled
environment
horticulture
(CEH)
using
artificial
light
in
The
benefits
such
applications
often
evaluated
by
measuring
their
impact
on
metabolic,
morphological
biochemical
parameters
a
variety
cultures,
which
typically
results
higher
yields
efficient
use
resources
when
applied
greenhouse
or
field
conditions.
Endophytic
microbes
promote
growth
play
key
role
adapting
plants
habitat,
thereby
improving
prolonging
protection
from
biotic
abiotic
stresses.
Focusing
control,
considered
effects
novel
class
SLs,
NMs
CEH
commodities.
addition,
genomic
editing
CRISPR,
including
its
modulating
gene
expression/transcription
factors
crop
tolerance,
was
also
reviewed.
Microbial Ecology,
Journal Year:
2022,
Volume and Issue:
85(3), P. 1113 - 1135
Published: Nov. 1, 2022
Abstract
This
review
evaluates
oilseed
crop
soybean
endophytic
bacteria,
their
prospects,
and
challenges
for
sustainable
agriculture.
Soybean
is
one
of
the
most
important
crops
with
about
20–25%
protein
content
20%
edible
oil
production.
The
ability
root-associated
microbes
to
restore
soil
nutrients
enhances
yield.
Naturally,
root
endosphere
harbors
nodule
which
help
increase
nitrogen
pool
reclamation
another
nutrient
loss
in
plant
nutrition.
Endophytic
bacteria
can
sustain
growth
health
by
exhibiting
antibiosis
against
phytopathogens,
production
enzymes,
phytohormone
biosynthesis,
organic
acids,
secondary
metabolite
secretions.
Considerable
effort
agricultural
industry
focused
on
multifunctional
concepts
bioprospecting
use
bioinput
from
ensure
a
stable
ecosystem.
Bioprospecting
case
this
systemic
overview
biorational
approach
harness
beneficial
plant-associated
food
security
future.
Progress
endeavor
limited
available
techniques.
molecular
techniques
unraveling
functions
explore
integrated
farming.
Our
brings
light
microbial
dynamics
soybeans
current
status
microbiome
research
Microbiome,
Journal Year:
2022,
Volume and Issue:
10(1)
Published: Nov. 22, 2022
Abstract
Background
The
assembly
of
the
rhizomicrobiome,
i.e.,
microbiome
in
soil
adhering
to
root,
is
influenced
by
conditions.
Here,
we
investigated
core
rhizomicrobiome
a
wild
plant
species
transplanted
an
identical
type
with
small
differences
chemical
factors
and
impact
these
chemistry
on
after
long-term
cultivation.
We
sampled
three
natural
reserve
populations
rice
(i.e.,
situ)
situ
grown
ex
for
more
than
40
years
determine
rhizomicrobiome.
Results
Generalized
joint
attribute
modeling
(GJAM)
identified
total
44
amplicon
sequence
variants
(ASVs)
composing
including
35
bacterial
ASVs
belonging
phyla
Actinobacteria,
Chloroflexi,
Firmicutes,
Nitrospirae
9
fungal
Ascomycota,
Basidiomycota,
Rozellomycota.
Nine
genera
Haliangium
,
Anaeromyxobacter
Bradyrhizobium
Bacillus
were
abundant
rhizosphere
rice.
main
ecological
functions
nitrogen
fixation,
manganese
oxidation,
aerobic
chemoheterotrophy,
iron
respiration,
suggesting
roles
improving
nutrient
resource
acquisition
growth.
function
community
was
significantly
(
p
<
0.05)
shaped
electrical
conductivity,
nitrogen,
available
phosphorus
present
roots.
Conclusion
discovered
that
manganese,
iron,
carbon
are
potential
Oryza
rufipogon
.
Our
findings
suggest
further
utilization
should
consider
effects
properties
abundances
different
genera.
Soil Biology and Biochemistry,
Journal Year:
2023,
Volume and Issue:
184, P. 109125 - 109125
Published: July 14, 2023
Although
rice
cultivation
holds
potential
for
restoring
unproductive
saline-alkali
soils
and
increasing
food
production,
the
mechanisms
underlying
relationship
between
microbial
functions
soil
element
turnover
remain
unclear.
To
clarify
this
relationship,
study
investigated
physicochemical
properties
during
remediation
in
by
over
2,
4,
6,
8,
11,
12,
20,
23
years.
The
results
indicated
markedly
improved
nutrients,
nutrient
stoichiometry,
aggregate
stability.
Additionally,
significantly
increased
involved
cycling,
such
as
nitrogen
fixation,
carbon
methanogenesis,
dissimilatory
sulfate
reduction,
thiosulfate
oxidation.
However,
these
(N),
(C),
sulfur
(S)
cycle-related
exhibited
a
similar
"increase-peak-decrease"
successional
pattern
with
years
of
remediation,
reaching
optimal
levels
when
was
continuously
grown
11–16
Furthermore,
correlation
analysis
demonstrated
that
succession
N,
C,
S
restoration
closely
related
to
changes
properties,
particularly
availability
phosphorus
(P).
Therefore,
we
propose
prioritize
management
P
remediation.
In
conclusion,
provides
comprehensive
understanding
mediated
crop.
Biotechnology Advances,
Journal Year:
2023,
Volume and Issue:
67, P. 108205 - 108205
Published: June 24, 2023
Numerous
biotic
and
abiotic
stress
in
some
geographical
regions
predisposed
their
agricultural
matrix
to
challenges
threatening
plant
productivity,
health,
quality.
In
curbing
these
threats,
different
customary
agrarian
principles
have
been
created
through
research
development,
ranging
from
chemical
inputs
genetic
modification
of
crops
the
recently
trending
smart
technology.
But
peculiarities
associated
with
methods
made
agriculturists
rely
on
rhizospheric
microbiome
services,
particularly
bacteria.
Several
bacterial
resources
like
Proteobacteria,
Firmicutes,
Acidobacteria,
Actinomycetes
(Streptomycetes)
are
prominent
as
bioinoculants
or
application
by-products
alleviating
biotic/abiotic
extensively
studied,
a
dearth
rare
metabolites.
Rare
known
for
colossal
genome,
containing
well-preserved
genes
coding
prolific
secondary
metabolites
many
agroactive
functionalities
that
can
revolutionize
industry.
Therefore,
imperativeness
this
review
express
occurrence
distributions
diversity,
soil-associated
habitats,
successional
track
rhizosphere
under
diverse
stress,
metabolite
characteristics
remediate
productivity.