Frontiers in Microbiology,
Journal Year:
2025,
Volume and Issue:
16
Published: Jan. 21, 2025
Introduction
Global
mining
activities
have
significant
impacts
on
ecosystems,
but
most
studies
focused
only
the
relationship
between
soil
physicochemical
properties
and
microbial
diversity
in
soils.
The
present
study
provides
an
insight
into
effects
of
physico-chemical
endophytic
bacterial
community
composition
rhizosphere
three
different
crops.
Methods
Musa
basjoo
Siebold
L.,
Amygdalus
persica
Triticum
aestivum
L.
were
collected
from
inter-root
soils
plant
roots
to
determine
communities
root
system.
Results
results
showed
that
resulted
acidification,
altered
trace
element
content
increased
organic
carbon.
There
was
increase
Ascomycota
Actinobacteria
phylum
crop
bacteria.
Interestingly,
chao1
shannon
indices
endophytes
significantly
elevated
compared
contro
(
p
<
0.05).
Among
them,
highest
level
richness
environment.
environment
functional
enrichment
histidine
kinases
oxidoreductases
community.
total
potassium
(TK)
soil,
as
well
Fe
Pb
content,
positively
correlated
with
α-diversity
index
Streptomyces
.
Zn
Ti
negatively
index.
Discussion
This
data
support
for
exploring
mechanisms
response
developing
ecological
restoration
strategies
areas.
Agronomy,
Journal Year:
2025,
Volume and Issue:
15(1), P. 177 - 177
Published: Jan. 13, 2025
The
appropriate
application
of
nitrogen
fertilizers
and
biochar
to
the
soil
is
beneficial
for
soybean
growth,
a
combination
can
improve
low-nitrogen
fertilizer
utilization
efficiency.
However,
effect
on
roots
still
unclear.
Therefore,
in
this
study,
we
investigate
changes
endophytic
bacterial
communities
metabolites
under
different
combinations
treatments
by
setting
fertilization
levels
using
high-throughput
sequencing
non-targeted
metabolomics
techniques.
results
showed
that
applying
20
t/ha
180
kg/ha
(C2N1)
resulted
highest
yield.
By
studying
community
roots,
it
was
observed
dominant
phyla
were
Proteobacteria,
Bacteroidota,
Actinobacteriota,
genera
Bradyrhizobium,
Streptomyces,
Rhizobacter.
Moreover,
metabolic
pathway
analysis
revealed
glycosylphosphatidylinositol
(GPI)-anchor
biosynthesis
most
significant
C0N1
vs.
C0N0
comparison
group,
glycerophospholipid
metabolism
C2N1
C1N1
group;
they
both
associated
with
regulatory
mechanisms
such
as
plant
growth
promotion
nutrient
cycling.
Structural
equation
modeling
indicates
bacteria
have
positive
impact
Bradyrhizobium
Rhizobium
are
observable
variables
effects
bacteria,
while
Phe-Thr
7-allyloxycoumarin
metabolites.
Endophytic
not
only
direct
crop
yield,
but
also
indirectly
affect
yield
through
their
This
study
has
important
scientific
value
guiding
significance
improving
yields.
Applied Sciences,
Journal Year:
2025,
Volume and Issue:
15(3), P. 1253 - 1253
Published: Jan. 26, 2025
Local
adaptation
of
plants
to
environmental
conditions
is
gaining
attention,
particularly
in
the
context
climatic
change
and
microbiota
that
are
associated
with
it.
It
should
be
noted
endophytes
play
a
large
role
shaping
plants.
These
microorganisms
reside
within
plant
tissues
without
causing
any
apparent
harm
their
host.
also
highlighted
an
essential
ecosystems
by
contributing
health
through
multiple
mechanisms.
We
suggest
affect
some
animals,
as
they
used
ecological
niche
which
animals
thrive.
Thus,
we
analyzed
this
aspect
persistent
but
impermanent
inhabitants
various
niches.
Therefore,
aim
current
review
present
knowledge
(from
last
10
years)
on
endophytes,
applicability
agriculture
affecting
animals.
focused
bioproducts
biofertilizers
containing
indirectly
connected
agrobiotechnology,
legal
marketing
these
products,
impact
Frontiers in Plant Science,
Journal Year:
2025,
Volume and Issue:
16
Published: Feb. 11, 2025
Introduction
Constructed
wetlands
have
become
crucial
ecosystems
for
the
purification
of
industrial
and
agricultural
water.
The
health
wetland
plants
efficacy
water
are
strongly
influenced
by
root-associated
bacteria.
However,
our
understanding
functions
bacterial
communities
in
plant
different
root
components
(i.e.,
rhizosphere,
rhizoplane,
endosphere)
their
impact
on
is
still
limited.
Methods
To
address
this
knowledge
gap,
we
employed
high-resolution
16S
rRNA
deep
amplicon
sequencing
to
explore
community
structure
assembly
within
three
species
(i.e.
Iris
ensata
,
Canna
indica
Hymenocallis
littoralis
)
found
constructed
wetlands.
Results
Our
findings
revealed
that
pollutant
removal
efficiency
was
higher
wet
season
than
dry
season.
specific
compartment,
species,
environmental
factors,
seasonality
significantly
composition,
diversity
abundance.
Across
all
Proteobacteria
emerged
as
dominant
groups
components.
abundance
exhibited
a
decline
from
rhizosphere
endosphere,
accompanied
an
increase
number
distinctive
biomarkers
endosphere.
composition
significant
similarity
endosphere
Bacterial
genes
rhizosphere-rhizoplane
were
associated
with
information
processing,
transportation
metabolism,
while
those
rhizoplane-endosphere
primarily
handle
metabolic
processes.
positively
correlated
total
nitrogen
content,
chemical
oxygen
demand,
NO
4
+
-N
season,
phosphorus,
organic
carbon,
3
content
Discussion
function
can
serve
indicators
Cells,
Journal Year:
2025,
Volume and Issue:
14(5), P. 369 - 369
Published: March 3, 2025
Muscadine
grapes
are
renowned
for
their
unique
traits,
natural
disease
resistance,
and
rich
bioactive
compounds.
Despite
extensive
research
on
phytochemical
properties,
microbial
communities,
particularly
endophytic
bacteria,
remain
largely
unexplored.
These
bacteria
play
crucial
roles
in
plant
health,
stress
tolerance,
ecological
interactions.
This
study
represents
the
first
comprehensive
effort
to
isolate,
identify,
functionally
characterize
bacterial
endophytes
inhabiting
muscadine
grape
berries
using
a
culture-dependent
approach.
We
isolated
diverse
species
spanning
six
genera-Bacillus,
Staphylococcus,
Paenibacillus,
Calidifontibacillus,
Curtobacterium,
Tatumella.
Microscopic
physiological
analysis
revealed
variations
morphology,
with
isolates
demonstrating
adaptability
varied
temperatures.
Cluster-based
indicated
functional
specialization
among
isolates,
from
Pseudomonadota
Actinomycetota
exhibiting
superior
growth-promoting
abilities,
whereas
Bacillota
displayed
potential
biocontrol
probiotic
properties.
Among
them,
Tatumella
ptyseos
demonstrated
exceptional
including
indole-3-acetic
acid
production,
nitrogen
fixation,
phosphate
solubilization,
carbohydrate
fermentation.
Additionally,
Bacillus
spp.
showed
presumptive
potential,
while
Paenibacillus
cineris
emerged
as
candidate.
The
identification
of
Calidifontibacillus
erzurumensis
novel
further
expands
known
biodiversity
grape-associated
microbes.
findings
provide
insights
into
metabolic
diversity
endophytes,
highlighting
agricultural
biotechnological
applications.
