International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(2), P. 565 - 565
Published: Jan. 10, 2025
Mowing
significantly
influences
nutrient
cycling
and
stimulates
metabolic
adjustments
in
plants
to
promote
regrowth.
Plant
growth-promoting
rhizobacteria
(PGPR)
are
crucial
for
enhancing
plant
growth,
absorption,
stress
resilience;
however,
whether
inoculation
with
PGPR
after
mowing
can
enhance
regrowth
capacity
further,
as
well
its
specific
regulatory
mechanisms,
remains
unexplored.
In
this
study,
Pantoea
eucalyptus
(B13)
was
inoculated
into
mowed
Leymus
chinensis
evaluate
effects
on
phenotypic
traits,
root
contents,
hormone
levels
during
the
process
further
explore
role
of
L.
mowing.
The
results
showed
that
mowing,
sugar
contents
decreased
significantly,
while
signal
pathways
related
hormones
were
activated.
This
indicates
resources
tend
sacrifice
a
part
growth
prioritize
defense.
After
B13
regulated
plant's
internal
balance
by
reducing
JA,
SA,
ABA
upregulated
transduction
root,
thus
optimizing
defense
environment.
Transcriptomic
metabolomic
analyses
indicated
promoted
uptake
transport
maintained
homeostasis,
enhanced
carbohydrates,
energy,
amino
acid
metabolism
cope
stress,
regeneration
shoot.
study
reveals
regenerative
strategy
perennial
forage
grasses,
helping
optimize
resource
utilization,
increase
yield,
grassland
stability
resilience.
Current Biology,
Journal Year:
2023,
Volume and Issue:
33(23), P. R1246 - R1261
Published: Dec. 1, 2023
Climate
change
threatens
global
food
and
nutritional
security
through
negative
effects
on
crop
growth
agricultural
productivity.
Many
countries
have
adopted
ambitious
climate
mitigation
adaptation
targets
that
will
exacerbate
the
problem,
as
they
require
significant
changes
in
current
agri-food
systems.
In
this
review,
we
provide
a
roadmap
for
improved
production
encompasses
effective
transfer
of
knowledge
into
plant
breeding
management
strategies
underpin
sustainable
agriculture
intensification
resilience.
We
identify
main
problem
areas
highlight
outstanding
questions
potential
solutions
can
be
applied
to
mitigate
impacts
Although
translation
scientific
advances
lags
far
behind
technology,
consider
holistic
approach,
combining
disciplines
collaborative
efforts,
drive
better
connections
between
research,
policy,
needs
society.
Microorganisms,
Journal Year:
2023,
Volume and Issue:
11(2), P. 502 - 502
Published: Feb. 17, 2023
Agricultural
systems
are
highly
affected
by
climatic
factors
such
as
temperature,
rain,
humidity,
wind,
and
solar
radiation,
so
the
climate
its
changes
major
risk
for
agricultural
activities.
A
small
portion
of
areas
Brazil
is
irrigated,
while
vast
majority
directly
depends
on
natural
variations
rains.
The
increase
in
temperatures
due
to
change
will
lead
increased
water
consumption
farmers
a
reduction
availability,
putting
production
capacity
at
risk.
Drought
limiting
environmental
factor
plant
growth
one
phenomena
that
most
affects
productivity.
response
plants
stress
complex
involves
coordination
between
gene
expression
integration
with
hormones.
Studies
suggest
bacteria
have
mechanisms
mitigate
effects
promote
more
significant
these
species.
underlined
mechanism
root-to-shoot
phenotypic
rate,
architecture,
hydraulic
conductivity,
conservation,
cell
protection,
damage
restoration
through
integrating
phytohormones
modulation,
stress-induced
enzymatic
apparatus,
metabolites.
Thus,
this
review
aims
demonstrate
how
growth-promoting
could
negative
responses
exposed
provide
examples
technological
conversion
applied
agroecosystems.
Journal of Sustainable Agriculture and Environment,
Journal Year:
2023,
Volume and Issue:
2(3), P. 189 - 214
Published: July 18, 2023
Abstract
Salinity
and
drought
stress
substantially
decrease
crop
yield
superiority,
directly
threatening
the
food
supply
needed
to
meet
rising
needs
of
growing
total
population.
Nanotechnology
is
a
step
towards
improving
agricultural
output
tolerance
by
efficacy
inputs
in
agriculture
via
targeted
delivery,
controlled
release,
enhanced
solubility
adhesion
while
also
reducing
significant
damage.
The
direct
application
nanoparticles
(NPs)/nanomaterials
can
boost
performance
effectiveness
physio‐biochemical
molecular
mechanisms
plants
under
conditions,
leading
advanced
tolerance.
Therefore,
we
presented
effects
plant
responses
explored
potential
nanomaterials
for
systems,
discussed
advantages
applying
NPs
at
various
developmental
stages
alleviate
negative
salinity
stress.
Moreover,
feature
recent
innovations
state‐of‐the‐art
nanobiotechnology,
specifically
NP‐mediated
genome
editing
CRISPR/Cas
system,
develop
stress‐smart
crops.
However,
further
investigations
are
unravel
role
nanobiotechnology
addressing
climate
change
challenges
modern
systems.
We
propose
that
combining
speed
breeding
techniques
could
enable
designing
climate‐smart
cultivars
(particularly
bred
or
genetically
modified
varieties)
security
world
Plants,
Journal Year:
2024,
Volume and Issue:
13(5), P. 717 - 717
Published: March 4, 2024
This
comprehensive
article
critically
analyzes
the
advanced
biotechnological
strategies
to
mitigate
plant
drought
stress.
It
encompasses
an
in-depth
exploration
of
latest
developments
in
genomics,
proteomics,
and
metabolomics,
shedding
light
on
complex
molecular
mechanisms
that
plants
employ
combat
The
study
also
emphasizes
significant
advancements
genetic
engineering
techniques,
particularly
CRISPR-Cas9
genome
editing,
which
have
revolutionized
creation
drought-resistant
crop
varieties.
Furthermore,
explores
microbial
biotechnology's
pivotal
role,
such
as
growth-promoting
rhizobacteria
(PGPR)
mycorrhizae,
enhancing
resilience
against
conditions.
integration
these
cutting-edge
interventions
with
traditional
breeding
methods
is
presented
a
holistic
approach
for
fortifying
crops
addresses
immediate
agricultural
needs
contributes
significantly
sustainable
agriculture,
ensuring
food
security
face
escalating
climate
change
challenges.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(3), P. 1465 - 1465
Published: Jan. 25, 2024
Plant-growth-promoting
rhizobacteria
(PGPR)
could
potentially
enhance
photosynthesis
and
benefit
plant
growth
by
improving
soil
nutrient
uptake
affecting
hormone
balance.
Several
recent
studies
have
unveiled
a
correlation
between
alterations
in
host
resistance
levels.
Photosynthesis
provides
materials
energy
for
immune
defense
affects
defense-related
signaling
pathways.
Photosynthetic
organelles,
which
be
strengthened
PGPR
inoculation,
are
key
centers
signal
biosynthesis
transmission.
Although
endophytic
PGPRs
metabolize
photosynthates,
they
can
increase
soluble
sugar
levels
alternate
type
distribution.
Soluble
sugars
clearly
support
act
as
secondary
messengers
under
stressed
conditions.
Overall,
carbohydrate
metabolism
modifications
induced
may
also
play
role
resistance.
We
provide
concise
overview
of
current
knowledge
regarding
PGPR-induced
modulation
both
pathogen-infected
pathogen-free
highlight
application
cost-saving
strategy
amidst
unpredictable
pathogen
pressures.
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: March 15, 2024
Pinus
taeda
is
an
important
forest
tree
species
for
plantations
because
of
its
rapid
growth
and
high
yield
oleoresins.
Although
P.
distribute
in
warm
wet
southern
China,
drought,
sometime
serious
long
time,
often
occurs
the
region.
To
explore
drought
tolerance
usage
beneficial
microorganisms,
seedlings
were
planted
pots
inoculated
with
root
endophytic
fungus
Serendipita
indica
finally
treated
stress
53
d.
Metabolome
proteome
their
needles
analyzed.
The
results
showed
that
S.
inoculation
under
caused
great
changes
levels
some
metabolites
needles,
especially
flavonoids
organic
acids.
Among
them,
eriocitrin,
trans
-aconitic
acid,
vitamin
C,
uric
alpha-ketoglutaric
A,
stachydrine,
coumalic
itaconic
calceolarioside
B,
2-oxoglutaric
citric
acid
upregulated
more
than
three
times
stress,
compared
to
those
non-inoculated
stress.
KEGG
analysis
pathways
enriched
such
as
flavonoid
biosynthesis,
ascorbate
aldarate
metabolism,
C5-branched
dibasic
metabolism.
Proteome
revealed
specific
differential
proteins.
Two
proteins,
namely,
H9X056
H9VDW5,
only
appeared
protein
H9VNE7
was
11.0
In
addition,
increased
enrichment
water
deficient-inducible
proteins
(such
LP3-1,
LP3-2,
LP3-3,
dehydrins)
involved
ribosomal
structures
A0A385JF23).
Meanwhile,
biosynthesis
metabolism
pathways,
mainly
including
phenylpropanoid
cutin,
suberine
wax
2-oxocarboxylic
there
positive
relationships
between
accumulation
Altogether,
our
metabolome
provided
a
guideline
further
study
functions
related
Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 13
Published: Jan. 22, 2025
The
olive
tree
is
an
emblematic
fruit
species
of
the
Mediterranean
basin
facing
drought.
In
this
study,
we
estimated
effects
inoculating
one-year-old
trees
'Moroccan
Picholine'
and
'Arbequina'
cultivars
with
arbuscular
mycorrhizal
fungi
(M)
plant
growth-promoting-bacteria
(B),
both
individually
in
combination
(M
+
B),
focusing
on
morpho-physiological,
anatomical
nutritional
changes.
We
evaluated
these
under
two
levels
water
stress:
well-watered
conditions
(WW)
at
75%
field
capacity
(FC)
drought
stress
(DS)
25%
FC.
However,
biofertilizers
mitigated
by
improving
growth
parameters.
M
B
application
increased
parameters
35%,
48%,
24%,
36%
Picholine',
by19%,
38%,
64%
for
number
leaves,
buds,
rate,
leaf
area,
respectively,
compared
to
stressed
controls.
summary,
results
show
that
cultivar
has
greater
resistance
than
'Arbequina',
making
it
a
promising
choice
arid
conditions.
These
findings
highlight
potential
as
sustainable
approach
enhancing
resilience
regions,
contributing
agricultural
sustainability.
