Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Aug. 15, 2023
It
is
of
positive
significance
to
explore
the
mechanism
antioxidant
and
metabolic
response
Canna
indica
under
Cr
stress
mediated
by
rhizosphere
niche.
However,
mechanisms
recruitment
interaction
microorganisms
in
plants
still
need
be
fully
understood.
This
study
combined
physiology,
microbiology,
metabolomics,
revealing
between
C.
stress.
The
results
showed
that
increased
content
malondialdehyde
(MDA)
oxygen-free
radicals
(ROS)
plants.
At
same
time,
activities
enzymes
(SOD,
POD,
APX)
contents
glutathione
(GSH)
soluble
sugar
were
increased.
In
addition,
decreased
α
diversity
index
bacterial
community
changed
its
structure.
dominant
bacteria,
namely,
Actinobacteriota,
Proteobacteria,
Chloroflexi
accounted
for
75.16%
total
sequence.
with
extension
colonization
amount
rhizosphere-dominant
bacteria
significantly,
metabolites
secreted
roots
associated
formation
characteristics
Actinobacteria,
Bacteroidetes,
other
specific
bacteria.
Five
critical
pathways
identified
metabolome
analysis,
involving
79
differentially
expressed
metabolites,
which
divided
into
15
categories,
mainly
including
lipids,
terpenoids,
flavonoids.
conclusion,
this
revealed
through
multi-omics
methods,
providing
theoretical
basis
remediation
Cr-contaminated
soil.
Environment International,
Journal Year:
2024,
Volume and Issue:
186, P. 108655 - 108655
Published: April 1, 2024
The
rhizosphere
is
one
of
the
key
determinants
plant
health
and
productivity.
Mixtures
pesticides
are
commonly
used
in
intensified
agriculture.
However,
combined
mechanisms
underlying
their
impacts
on
soil
microbiota
remain
unknown.
present
study
revealed
that
was
more
sensitive
to
azoxystrobin
oxytetracycline,
two
pesticides,
than
bulk
soil.
Moreover,
enhanced
network
complexity
stability
increased
carbohydrate
metabolism
xenobiotic
biodegradation
as
well
expression
metabolic
genes
involved
defence
against
pesticide
stress.
Co-exposure
oxytetracycline
had
antagonistic
effects
Arabidopsis
thaliana
growth
microbial
variation
by
recruiting
organic-degrading
bacteria
regulating
ABC
transporters
reduce
uptake.
Our
explored
composition
function
microorganisms
through
amplicon
sequencing
metagenomic
approaches,
providing
comprehensive
insights
into
synergistic
effect
plants
contributing
our
understanding
ecological
risks
associated
with
use.
Multidisciplinary Reviews,
Journal Year:
2025,
Volume and Issue:
8(7), P. 2025245 - 2025245
Published: Feb. 14, 2025
An
effective,
practical,
and
sustainable
nutritional
crop
supplementation
strategy
for
crops
is
achievable
through
the
application
of
biostimulants,
which
can
also
mitigateenvironmental
issues
associated
with
excessive
fertilization.
Plants
benefit
from
biostimulants
when
their
metabolism
increased,
leads
to
higher
yields
improved
quality
crops;
it
protects
plants
stress
caused
by
water
shortage,
soil
salinization,
suboptimal
growth
temperatures;
promotes
plant
increasing
nutrient
absorption.
In
addition,
enhances
fertility
nurturing
development
complementary
microbes,
enhancing
enzymatic
microbial
activity,
changing
root
architecture,
micronutrient
solubility
mobility,
architecture.
It
possible
categorize
as
microbial,
such
arbuscular
mycorrhizae
fungi
(AMF),
plant-growth-promoting
rhizobacteria
(PGPR),
nonpathogenic
fungi,
protozoa,
nematodes,
or
nonmicrobial,
seaweed
extract,
phosphite,
humic
acid,
other
inorganic
salts,
chitin
chitosan
derivatives,
protein
hydrolysates,
free
amino
acids,
complex
organic
materials.
important
agriculture
cultivate
better,
healthier,
more
functional
foods
help
mycorrhizal
are
among
best
known
biostimulants.
As
a
environmentally
friendly
source
supplements,
AMF
helps
acquire
nutrients
water,
improves
tolerance
salinity,
drought,
heavy
metals,
reduces
erosion.
To
better
understand
how
be
used
in
agriculture,
further
studies
needed.
Several
examples
produce
various
presented
current
manuscript.
This
review
presents
biostimulant
applications
discusses
role
bridging
yield
gaps
between
conventional
farming
improving
availability,
uptake,
assimilation,
thus
addressing
limitations
often
found
systems.
IGI Global eBooks,
Journal Year:
2025,
Volume and Issue:
unknown, P. 209 - 236
Published: March 14, 2025
Arbuscular
mycorrhizal
fungi
(AMFs)
are
behind
the
crucial
symbiosis
that
occurs
within
over
80%
of
root
systems
vascular
plants,
reputed
for
their
potentialities
regarding
plant,
soil,
and
conjecture
with
existing
microbiome.
Researchers
inclined
toward
studying
AMFs
in
occurrence
environment
currently
embracing
investigation
at
holobiont
level
sphere
natural
habitat.
Hence,
present
book
division
looks
how
metagenomics
can
provide
important
information
this
respect.
With
a
keen
interest
microbial
communities
retrieved
from
environment,
relying
on
advanced
sequencing
techniques,
investigate
composition
diversity
close-up
lens.
In
fungal
verse,
circadian
rhythm,
pioneeringly
explored
Sordariales
(Neurospora),
is
slowly
but
steadily
being
investigated
Glomerales
(Rhizoglomus),
providing
genetic
molecular
discernments
worth
spotlighting
into
bargain.
Ecotoxicology and Environmental Safety,
Journal Year:
2025,
Volume and Issue:
292, P. 117956 - 117956
Published: March 1, 2025
This
study
investigates
the
impact
of
heavy
metal
contamination
in
lead-zinc
tailings
on
plant
and
soil
microbial
communities,
focusing
resilience
mechanisms
rhizosphere
microorganisms
these
extreme
environments.
Utilizing
metagenomic
techniques,
we
identified
a
significant
association
between
Coriaria
nepalensis
Wall.
communities
metal(loid)
resistance
genes.
Our
results
reveal
notable
diversity
abundance
bacteria
within
tailings,
primarily
consisting
Proteobacteria,
Actinobacteria,
Chloroflexi.
The
presence
metal-resistant
bacterial
taxa,
including
Afipia,
Bradyrhizobium,
Sphingomonas,
Miltoncostaea,
indicates
specific
evolutionary
adaptations
to
metal-rich,
nutrient-deficient
Elevated
expression
genes
such
as
znuD,
zntA,
pbrB,
pbrT
underscores
microorganisms'
ability
endure
harsh
conditions.
These
are
crucial
for
maintaining
biodiversity,
ecosystem
stability,
adaptability.
findings
enhance
understanding
interactions
contamination,
community
structure,
gene
dynamics
tailings.
Additionally,
this
research
provides
theoretical
practical
foundation
employing
plant-microbial
synergies
in-situ
remediation
contaminated
sites.
