Korean Journal of Soil Science and Fertilizer,
Год журнала:
2023,
Номер
56(4), С. 449 - 462
Опубликована: Ноя. 30, 2023
Soil
microorganism
is
one
of
the
most
important
factors
in
evaluating
and
improving
soil
quality
because
they
play
a
crucial
role
material
circulation.
They
are
closely
correlated
with
environmental
factors,
particular,
pH
has
significant
impact
on
microbial
community.
This
study
aimed
to
examine
relationship
between
communities
orchard
Republic
Korea.
Microbial
63
sites
neutral
(pH
6
-
7)
26
acidic
3
5)
were
analyzed
targeting
16S
rRNA
ITS
genes
through
Illumina
Miseq
platform.
Our
analyses
showed
that
bacterial
richness
diversity
fungal
significantly
higher
than
those
(p
<
0.001).
According
PCoA
PERMANOVA,
different
two
groups,
ANCOM-BC
high
abundance
16
15
genera
soil.
Lastly,
9
genera,
including
Terrimonas,
Povalibacter
Gp
taxa,
identified
as
hub
have
other
taxa
These
results
indicated
critical
determinant
can
serve
an
indicator
monitoring
evaluation.Network
analysis
discover
bacteria
(A)
fungi
(B)
ranges.
Agronomy,
Год журнала:
2025,
Номер
15(5), С. 1136 - 1136
Опубликована: Май 6, 2025
Pleurotus
tuoliensis
is
a
valuable
edible
mushroom
native
to
Xinjiang
in
northwest
China.
It
colonizes
the
roots
and
stems
of
Ferula
plants.
Field
inoculation
its
natural
habitat
has
been
shown
significantly
enhance
colonization
rate
P.
hyphae
However,
effects
field
on
hyphal
colonization,
soil
properties,
microbial
communities
remain
underexplored.
In
this
study,
we
examined
characteristics
rhizosphere
under
four
conditions:
environments
with
without
colonization.
High-throughput
sequencing
results
revealed
that
markedly
increased
relative
abundance
species
(57.98%)
compared
(14.11%).
also
resulted
reduction
community
diversity
Concurrently,
Pseudomonadota,
Bacteroidota,
Bacillota
following
inoculation.
LEfSe
analysis
suggested
identified
potential
biomarkers
were
most
likely
associated
Bacillus
genus
within
Bacillota.
Furthermore,
growth-promoting
bacteria
successfully
isolated
as
members
cereus
group
(L5)
safensis
(S16).
This
finding
suggests
promotes
growth.
study
offers
new
insights
into
conserving
wild
fungi
their
interactions
microbiota.
Microorganisms,
Год журнала:
2023,
Номер
11(12), С. 2950 - 2950
Опубликована: Дек. 9, 2023
Soil
bacteria
are
crucial
components
of
terrestrial
ecosystems,
playing
an
important
role
in
soil
biogeochemical
cycles.
Although
bacterial
community
diversity
and
composition
regulated
by
many
abiotic
biotic
factors,
how
physiochemical
properties
impact
the
wetland
ecosystems
remains
largely
unknown.
In
this
study,
we
used
high-throughput
sequencing
technology
to
investigate
a
community,
as
well
structural
equation
modeling
(SEM)
method
relationships
soil's
physicochemical
(i.e.,
pH,
organic
carbon
(SOC),
total
nitrogen
(TN),
ammonium
(NH4+N),
electrical
conductivity
(EC)
nitrate
(NO3-N)),
structures
three
typical
sites
Sanjiang
Plain
wetland.
Our
results
showed
that
significantly
changed
α
β-diversity
communities,
e.g.,
TN,
NH4+N,
NO3-N,
SOC
were
main
factors
affecting
α-diversity.
The
TN
pH
key
community.
suggest
changes
indirectly
affect
communities
altering
nitrogenous
nutrient
content.
Agronomy,
Год журнала:
2024,
Номер
14(5), С. 971 - 971
Опубликована: Май 5, 2024
Being
regarded
as
one
of
the
environmental
problems
endangering
biodiversity
and
ecosystem
health,
acid
rain
has
attracted
wide
attention.
Here,
we
studied
effects
nitric
(NAR)
on
structure
diversity
microbial
communities
in
agricultural
soils
by
laboratory
incubation
experiments
greenhouse
experiments.
Our
results
indicated
that
NAR
had
an
inhibitory
effect
soil
microorganisms,
showing
a
significant
reduction
Chao1
index
Shannon
bacteria.
Proteobacteria,
Acidobacteriota,
Actinobacteriota,
Chloroflexi
were
dominant
bacterial
phyla
under
stress
this
study.
significantly
reduced
relative
abundance
Proteobacteria
Actinobacteria,
but
increased
Acidobacteriota
Chloroflexi,
suggesting
was
unfavorable
to
survival
Actinobacteria.
It
is
worth
noting
or
promoting
gradually
with
increasing
acidity
treatment
time.
In
addition,
study
observed
change
pH
caused
main
reason
for
community
structure.
summary,
microorganisms
cannot
be
underestimated
from
perspective
sustainable
development.
Frontiers in Marine Science,
Год журнала:
2024,
Номер
11
Опубликована: Март 22, 2024
Understanding
the
factors
that
shape
diversity,
distribution,
and
function
of
denitrifying
microbes
is
vital
for
managing
nitrogen
cycling
in
these
ecosystems.
This
study
explores
biogeographic
assembly
processes,
interaction,
denitrification
potential
nirS
-encoding
microbial
community
(
denitrifier)
Pearl
River
Estuary
based
on
high-throughput
metagenomics
sequencing
dataset.
The
results
this
show
salinity
a
crucial
regulatory
environmental
factor
determines
spatial
phylogenetic
turnover,
co-occurrence
patterns
denitrifiers.
Additionally,
dissolved
organic
carbon
(DOC),
suspended
sediment
concentration
(SSC),
oxygen
(DO)
water
also
significantly
impact
biodiversity
abundance
Furthermore,
our
findings
demonstrate
that,
comparison
to
factors,
ecological
evolutionary
characteristics
denitrifiers
play
more
prominent
role
regulating
their
potential,
suggesting
alterations
within
dynamic
changes
estuarine
can
profoundly
affect
its
function.
Our
indicate
significant
roles
structure
maintaining
functions.
Future
studies
should
continue
explore
interactions
between
communities
further
elucidate
process
estuaries
implications
ecosystem
health
quality.
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
72(26), С. 14581 - 14591
Опубликована: Июнь 19, 2024
Plants
withstand
pathogen
attacks
by
recruiting
beneficial
bacteria
to
the
rhizosphere
and
passing
their
legacy
on
next
generation.
However,
underlying
mechanisms
involved
in
this
process
remain
unclear.
In
our
study,
we
combined
microbiomic
transcriptomic
analyses
reveal
how
microbiome
assembled
through
multiple
generations
defense-related
genes
expressed
Arabidopsis
thaliana
under
attack
stress.
Our
results
showed
that
continuous
exposure
Pseudomonas
syringae
pv
tomato
DC3000
led
improved
growth
increased
disease
resistance
a
third
generation
of
rps2
mutant
thaliana.
It
could
be
attributed
enrichment
specific
bacteria,
such
as
Bacillus
Bacteroides.
Pathways
associated
with
plant
immunity
A.
thaliana,
MAPK
signaling
pathways,
phytohormone
signal
transduction,
ABC
transporter
proteins,
flavonoid
biosynthesis,
were
activated
influence
bacterial
communities.
findings
provide
scientific
basis
for
explaining
relationship
between
microbes
gene
expression.
Understanding
microbial
communities
responses
can
contribute
better
management
reduction
pesticide
use.
