Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Ноя. 14, 2023
Biofertilizers
have
immense
potential
for
enhancing
agricultural
productivity.
However,
there
is
still
a
need
clarification
regarding
the
specific
mechanisms
through
which
these
biofertilizers
improve
soil
properties
and
stimulate
plant
growth.
In
this
research,
bacterial
agent
was
utilized
to
enhance
growth
investigate
microbial
modulation
mechanism
of
nutrient
turnover
using
metagenomic
technology.
The
results
demonstrated
significant
increase
in
fast-acting
nitrogen
(by
46.7%)
phosphorus
88.6%)
upon
application
agent.
This
finding
suggests
that
stimulated
microbes
contribute
enhanced
transformation,
ultimately
leading
improved
Furthermore,
had
notable
impact
on
accumulation
key
genes
involved
cycling.
Notably,
it
nitrification
(amo,
hao,
nar),
while
denitrification
(nir
nor)
showed
slight
decrease.
indicates
ammonium
oxidation
may
be
primary
pathway
increasing
soils.
Additionally,
influenced
composition
functional
structure
community.
Moreover,
metagenome-assembled
genomes
(MAGs)
obtained
from
communities
exhibited
complementary
metabolic
processes,
suggesting
mutual
exchange.
These
MAGs
contained
widely
distributed
highly
abundant
encoding
promotion
(PGP)
traits.
findings
emphasize
how
can
vegetation
by
availability
regulating
hormone
production.
effect
further
introducing
inoculated
agents.
conclusion,
study
provides
novel
insights
into
underlying
beneficial
effects
availability,
cycling,
presence
PGP
traits
highlight
practices.
important
implications
sustainability
productivity,
with
positive
societal
environmental
impacts.
Nature Communications,
Год журнала:
2023,
Номер
14(1)
Опубликована: Авг. 22, 2023
Soil-borne
pathogens
pose
a
major
threat
to
food
production
worldwide,
particularly
under
global
change
and
with
growing
populations.
Yet,
we
still
know
very
little
about
how
the
soil
microbiome
regulates
abundance
of
their
impact
on
plant
health.
Here
combined
field
surveys
experiments
investigate
relationships
properties
structure
function
contrasting
health
outcomes.
We
find
that
acidification
largely
impacts
bacterial
communities
reduces
capacity
soils
combat
fungal
pathogens.
In
vitro
assays
microbiomes
from
acidified
further
highlight
declined
ability
suppress
Fusarium,
globally
important
pathogen.
Similarly,
when
inoculate
healthy
plants
an
microbiome,
show
greatly
reduced
prevent
pathogen
invasion.
Finally,
metagenome
sequencing
untargeted
metabolomics
reveals
down
regulation
genes
associated
synthesis
sulfur
compounds
reduction
key
traits
related
metabolism
in
acidic
soils.
Our
findings
suggest
changes
disruption
specific
microbial
processes
induced
by
can
play
critical
role
for
New Phytologist,
Год журнала:
2024,
Номер
242(4), С. 1486 - 1506
Опубликована: Янв. 31, 2024
Summary
Mycorrhizal
symbioses
between
plants
and
fungi
are
vital
for
the
soil
structure,
nutrient
cycling,
plant
diversity,
ecosystem
sustainability.
More
than
250
000
species
associated
with
mycorrhizal
fungi.
Recent
advances
in
genomics
related
approaches
have
revolutionized
our
understanding
of
biology
ecology
associations.
The
genomes
250+
been
released
hundreds
genes
that
play
pivotal
roles
regulating
symbiosis
development
metabolism
characterized.
rDNA
metabarcoding
metatranscriptomics
provide
novel
insights
into
ecological
cues
driving
communities
functions
expressed
by
these
associations,
linking
to
traits
such
as
acquisition
organic
matter
decomposition.
Here,
we
review
genomic
studies
revealed
involved
uptake
development,
discuss
adaptations
fundamental
evolution
lifestyles.
We
also
evaluated
services
provided
networks
how
hold
promise
sustainable
agriculture
forestry
enhancing
stress
tolerance.
Overall,
unraveling
intricate
dynamics
is
paramount
promoting
sustainability
addressing
current
pressing
environmental
concerns.
This
ends
major
frontiers
further
research.
The Science of The Total Environment,
Год журнала:
2023,
Номер
904, С. 166932 - 166932
Опубликована: Сен. 9, 2023
Shifts
in
rhizosphere
soil
microorganisms
of
dominant
plants'
response
to
climate
change
profoundly
impact
mountain
ecosystem
multifunctionality;
relatively
little
is
known
about
the
relationship
between
them
and
how
they
depend
on
long-term
environmental
drivers.
Here,
we
conducted
analyses
microbial
altitudinal
pattern,
community
assembly,
co-occurrence
network
6
plants
six
typical
vegetation
zones
ranging
from
1350
2900
m
(a.s.l.)
Helan
Mountains
by
absolute
quantitative
sequencing
technology,
finally
related
microbiomes
root
zone
multifunctionality
('soil
multifunctionality'
hereafter),
dependence
was
explored.
It
found
that
pattern
bacterial
fungal
diversities
differed
significantly.
Higher
more
potential
interactions
Stipa
breviflora
Carex
coninux
were
at
lowest
highest
altitudes.
Bacterial
α
diversity,
identity
some
taxa,
had
significant
positive
or
negative
effects
multifunctionality.
The
effect
sizes
diversity
greater
than
those
effects.
These
results
indicated
balance
microbes
determines
As
number
phylum
level
increases,
there
will
be
a
net
gain
Our
study
reveals
geographical
climatic
factors
can
directly
modulate
properties
thereby
affecting
driving
multifunctionality,
points
rather
fungi
being
strongly
associated
with
This
work
has
important
ecological
implications
for
predicting
multiple
environment-plant-soil-microorganisms
ecosystems
respond
future
change.
Trends in Microbiology,
Год журнала:
2023,
Номер
32(3), С. 252 - 269
Опубликована: Сен. 25, 2023
The
provision
of
probiotics
benefits
the
health
a
wide
range
organisms,
from
humans
to
animals
and
plants.
Probiotics
can
enhance
stress
resilience
endangered
many
which
are
critically
threatened
by
anthropogenic
impacts.
use
so-called
'probiotics
for
wildlife'
is
nascent
application,
field
needs
reflect
on
standards
its
development,
testing,
validation,
risk
assessment,
deployment.
Here,
we
identify
main
challenges
this
emerging
intervention
provide
roadmap
validate
effectiveness
wildlife
probiotics.
We
cover
essential
inert
negative
controls
in
trials
investigation
probiotic
mechanisms
action.
also
suggest
alternative
microbial
therapies
that
could
be
tested
parallel
with
application.
Our
recommendations
align
approaches
used
humans,
aquaculture,
plants
concept
wildlife.