Seed Science Research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 18
Published: April 15, 2025
Abstract
Seed
biopriming
with
Pseudomonas
fluorescens
as
a
beneficial
microbial
inoculant
and
seed
hydropriming
deionized
water
were
conducted
oilseed
rape
(
Brassica
napus
).
Both
techniques
involve
restricted
hydration
followed
by
drying.
reduced
the
uniformity
(time
difference
between
10
90%
germination)
of
germination
ca
4-fold,
without
changing
maximum
percentages
G
max
)
populations.
In
contrast
to
this,
improved
uniformity,
but
not
for
aged
The
distinct
effect
on
was
caused
high
salt
concentration
in
priming
medium,
bacteria
or
any
other
components.
effects
duration,
input
temperature
(incubation
drying)
tested
number
attached
coat
surface
1.6
×
6
9.8
8
colony-forming
units
(CFUs)
per
seed.
Long-term
storage
(21°C,
<10%
relative
humidity,
21%
oxygen)
dry
bioprimed
seeds
resulted
rapid
decline
bacterial
viability,
example
(6
h
biopriming,
50
g
input)
from
CFU
7.3
4
after
weeks
5.0
2
12
air-dry
storage.
long-term
did
affect
at
optimal
(24°C)
cold-stress
(16°C)
temperatures,
appreciably
early
seedling
growth.
Additive
kimchi
paste
an
~800-fold
increase
retaining
viability
during
Plants,
Journal Year:
2023,
Volume and Issue:
12(24), P. 4074 - 4074
Published: Dec. 5, 2023
This
review
covers
the
literature
data
on
plant
growth-promoting
bacteria
in
soil,
which
can
fix
atmospheric
nitrogen,
solubilize
phosphates,
produce
and
secrete
siderophores,
may
exhibit
several
different
behaviors
simultaneously.
We
discuss
perspectives
for
creating
bacterial
consortia
introducing
them
into
soil
to
increase
crop
productivity
agrosystems.
The
application
of
rhizosphere
bacteria-which
are
capable
fixing
solubilizing
organic
inorganic
secreting
as
well
their
consortia-has
been
demonstrated
meet
objectives
sustainable
agriculture,
such
increasing
fertility
yields.
combining
with
mineral
fertilizers
is
a
crucial
trend
that
allows
reduction
fertilizer
use
beneficial
production.
Plant Stress,
Journal Year:
2024,
Volume and Issue:
12, P. 100435 - 100435
Published: March 15, 2024
Climatic
changes
and
global
warming
produce
abiotic
stressors
that
affect
plant
development
productivity.
Abiotic
stressors,
such
as
drought,
salt,
cold,
heat,
significantly
impair
agricultural
crop
yields.
The
endophyte
is
a
type
of
endosymbiont,
usually
bacteria
or
fungus
lives
inside
cells
doesn't
cause
disease
in
the
host
plant.
This
review
scrutinizes
integral
contribution
endophytes
to
augmenting
stress
tolerance
plants.
core
analysis
investigates
regulatory
role
mechanism
pivotal
physiological
aspects
plants
under
conditions.
includes
their
involvement
managing
water
uptake
maintaining
balance
during
drought
salinity
stress,
regulating
osmotic
scavenging
reactive
oxygen
species
(ROS).
Additionally,
explores
outlines
diverse
strategies
for
inoculating
applying
enhance
Endophytes
secondary
active
compounds
defend
from
diseases
extracellular
enzymes
help
colonize
hosts.
Microbial
may
thrive
poor
soil
conditions
through
phytohormone
production
hazardous
chemical
degradation.
use
many
processes
survive
nutritional
deficiency,
heavy
metal
temperature.
These
findings
suggest
rhizobacteria
cope
with
stress.
Still,
more
research
needed
understand
mechanisms
side
effects
maximize
sustainable
climate-smart
agriculture.
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: March 18, 2024
In
agricultural
environments,
plants
are
often
exposed
to
abiotic
stresses
including
temperature
extremes,
salt
stress,
drought,
and
heavy
metal
soil
contamination,
which
leads
significant
economic
losses
worldwide.
Especially
stress
drought
pose
serious
challenges
since
they
induce
ionic
toxicity,
osmotic
oxidative
in
plants.
A
potential
solution
can
be
the
application
of
bacteria
Serratia
spp.
known
promote
plant
growth
under
normal
conditions
Thus
mini-review
aims
summarize
current
knowledge
on
promotion
by
(under
salinity
nutrient
deficit)
highlight
areas
for
development
field.
So
far,
it
has
been
proven
that
strains
exhibit
a
variety
traits
contributing
enhanced
tolerance,
such
as
phytohormone
production,
ACC
deaminase
activity,
nitrogen
fixation,
P
Zn
solubilization,
antioxidant
properties
improvement,
modulation
gene
expression.
Nevertheless,
further
research
is
needed,
especially
two
subjects:
elucidating
its
mechanisms
action
at
molecular
level
effects
indigenous
microbiota
and,
particularly,
rhizosphere.
both
cases,
advisable
use
omics
techniques
gain
in-depth
insights
into
issues.
Additionally,
some
may
phytopathogens,
therefore
studies
rule
out
this
possibility
recommended
prior
field
trials.
It
believed
improving
said
stimulate
will
increase
from
genus
serve
an
eco-friendly
biofertilizer
sustainable
agriculture
more
often.
Environmental Pollution and Management,
Journal Year:
2024,
Volume and Issue:
1, P. 32 - 48
Published: July 27, 2024
The
application
of
fertilizers
is
necessary
for
continuous
replenishment
plants
nutrients,
sustaining
the
productivity
soils.
Inorganic
are
very
simple,
chemically
defined,
water
soluble,
and
easily
absorbed
immediate
reproducible
responses
in
plants.
In
excess
needs
however,
they
do
not
only
scorch
plants,
but
also
lost
to
atmosphere
as
greenhouse
gases.
Prolonged
usage
leads
reduced
soil
quality,
acidification
(accompanied
by
dissolution
carbonate
gases
emission),
contamination
underground
water.
Increasing
nutrients
use
efficiency
ameliorates
these
problems
ensuring
a
better
synchronization
availability
with
uptake.
Without
increasing
frequency
fertilization
associated
labor
cost
(encountered
split-fertilization),
enhanced
(EEFs)
gradually
make
available
over
long
period
time,
that
met
after
single
seasonal
fertilization,
without
compromising
integrity
soil.
EEFs
benefits
environment
retarding
availability;
some
materials
used
formulation
impact
beneficial
qualities
(e.g.,
improved
structure,
erosion)
production
EEFs,
such
coated
fertilizers,
depending
on
nature
coat,
completely
environmentally
friendly;
effects
certain
due
variability
between
fertilizer
batches
conditions.
These
challenges
development
different
potential
solutions,
their
formulation,
addition
advantages
discussed.
information
contained
herein
expected
arouse
more
research
sustainable
assist
farmers
selecting
best
kind
condition,
crops
production,
while
health.
Frontiers in Microbiology,
Journal Year:
2025,
Volume and Issue:
15
Published: Jan. 10, 2025
Volatile
organic
compounds
(VOCs)
produced
by
potential
plant
growth-promoting
rhizobacteria
(PGPR)
play
an
important
role
in
interactions.
However,
the
mechanisms
underlying
this
phenomenon
are
not
well
understood.
Our
findings
show
that
influence
of
VOCs
from
PGPR
strain
Bacillus
vallismortis
(EXTN-1)
on
tobacco
growth
is
dependent
culture
media
used.
The
released
sugar-rich
such
as
potato
dextrose
agar
(PDA)
and
King's
B
(KB)
were
highly
effective.
exposure
to
nutrient
(NA),
tryptic
soy
(TSA),
Luria-Bertani
(LB)
resulted
chlorosis
stunted
growth.
This
effect
was
caused
discharge
a
large
amount
ammonia
altered
pH
media.
Seedlings
exposed
for
10
days
exhibited
improved
even
after
eliminated
under
greenhouse
conditions.
Priming
seeds
with
24
48
h
induced
higher
than
untreated
control,
better
compared
treatment.
Chemical
characterization
emitted
EXTN-1
different
using
solid-phase
microextraction
(SPME)
coupled
gas
chromatography-mass
spectrometry
(GC-MS)
showed
presence
2,3-butanedione
monoxime
all
spectra.
1-butanol
prominent
peak
VOC
grown
KB
NA,
while
acetoin
highest
PDA,
followed
KB.
Heneicosane
benzaldehyde
exclusively
NA
media,
these
synthetic
I-plate
assay.
work
indicates
EXTN-1.
BMC Plant Biology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: July 8, 2024
Abstract
Background
The
ginseng
endophyte
Paenibacillus
polymyxa
Pp-7250
(Pp-7250)
has
multifaceted
roles
such
as
preventing
diseases,
promoting
growth,
increasing
ginsenoside
accumulation,
and
degrading
pesticide
residues,
however,
these
effects
still
have
room
for
improvements.
Composite
fungicides
are
an
effective
means
to
improve
the
biocontrol
effect
of
fungicides,
but
in
combination
with
its
symbiotic
bacteria
on
needs
be
further
investigated,
mechanism
action
not
been
elucidated.
In
this
study,
a
series
experiments
was
conducted
elucidate
Bacillus
cereus
co-bacterial
agent
yield
quality
understory
ginseng,
investigate
their
action.
Results
results
indicated
that
P.
B.
(PB)
treatment
improved
yield,
disease
prevention,
degradation.
is
PB
increased
abundance
beneficial
microorganisms,
including
Rhodanobacter
,
Pseudolabrys
Gemmatimonas
Cortinarius
Russula
Paecilomyces
Trechispora
decreased
pathogenic
Ellin6067
Acidibacter
Fusarium
Tetracladium
Alternaria
Ilyonectria
rhizosphere
soil.
agents
enhanced
function
microbial
metabolic
pathways,
biosynthesis
secondary
metabolites,
antibiotics,
amino
acids,
carbon
fixation
pathways
prokaryotes,
DNA
replication,
terpenoid
backbone
biosynthesis,
plant
pathogens
animal
pathogens.
Conclusion
may
potential
promote
resistance
quality,
Microorganisms,
Journal Year:
2023,
Volume and Issue:
11(5), P. 1136 - 1136
Published: April 27, 2023
Phosphate
solubilizing
microorganisms
(PSMs)
in
soil
have
been
shown
to
reduce
mineral
phosphate
fertilizer
supplementation
and
promote
plant
growth.
Nevertheless,
only
several
P-solubilizing
capable
of
both
organic
sources
phosphorus
identified
up
now.
The
aim
this
study
was
evaluate
the
inorganic
activity
phytate-hydrolyzing
Pantoea
brenneri
isolates.
We
showed
that
strains
efficiently
solubilize
a
variety
phosphates.
optimized
media
composition
culturing
conditions
improve
solubilization
efficiency
investigated
mechanisms
their
solubilization.
Through
HPLC
analysis,
it
determined
P.
produce
oxalic,
malic,
formic,
malonic,
lactic,
maleic,
acetic,
citric
acids
as
well
acid
alkaline
phosphatases
while
growing
on
insoluble
sources.
Finally,
we
analyzed
influence
with
multiple
PGP-treats
growth
greenhouse
experiments
ability
potato.
