Endophyte Bacterial Metabolites: An Active Syrup for Improvement of Growth, Biomass, and Antioxidant System of Zea mays L. in Drought Condition
Journal of Plant Growth Regulation,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 8, 2025
Язык: Английский
Effect of Selective Substrates on Germination of Pomegranate (Punica granatum) and Trifoliate Orange (Poncirus trifoliata) Seeds with and Without the Presence of Plant-Beneficial Microorganisms
H. Kalorizou,
Dimitra Stefanopoulou,
Paschalis Giannoulis
и другие.
Seeds,
Год журнала:
2025,
Номер
4(1), С. 12 - 12
Опубликована: Март 6, 2025
Insect-based
(silkworm
cocoons)
and
plant-based
(cotton
wool
pads
gauzes)
fiber
substrates
were
used
to
support
ameliorate
seed
germination
originating
from
trifoliate
orange
(Poncirus
trifoliata)
pomegranate
(Punica
granatum)
trees.
Three
different
commercial
formulations
of
beneficial
microorganisms
(Bacillus
spp.-Azotobacter
spp.,
Saccharomyces
boulardii,
cerevisiae)
administered
seeds
in
order
evaluate
their
contribution
growth.
The
silkworm
cocoons
provided
better
rates
for
P.
trifoliata
(83.33%)
among
the
tested
media
without
any
microbial
supplementation.
These
increased
towards
absolute
maximum
(100%)
when
Bacillus
S.
boulardii
cerevisiae
applied.
Furthermore,
inoculums
spp.
2
mL
3
g
raised
ability
by
30–33.33%
50–67.7%,
respectively,
on
cocoon
compared
plant-derived,
cellulosic
under
same
biotic
exposure.
On
increasing
size
applied
inoculums,
moved
optimum
suboptimum
all
media.
Examination
multipartite
pH
compatibility
(between
seeds,
microorganisms,
media)
was
functional
value.
In
conclusion,
both
tree
species
can
be
using
bacterial
yeast
supplementation,
including
medical-grade
environmentally
friendly
materials
such
as
insect-
substrates.
Язык: Английский
Bacillus megaterium GXU087 secretes indole - 3 - lactic acid to promote soybean growth and nodulation
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Март 21, 2025
Bacillus
species
are
recognized
as
plant
growth-promoting
bacteria
(PGPB),
yet
the
mechanisms
behind
their
crop
growth
promotion
remain
elusive.
This
study
is
designed
to
explore
(PGP)
effects
of
megaterium
GXU087
on
soybeans
and
uncover
underlying
mechanism.
In
vitro
,
exhibited
various
PGP
traits,
including
phosphate
solubilization,
nitrogen
fixation,
production
exopolysaccharide,
biofilm
formation.
Pot
experiments
indicated
that
significantly
enhanced
soybean
growth,
leading
a
remarkable
increase
in
fresh
weight
(
p
<
0.05).
Additionally,
nodulation
parameters
were
improved.
Specifically,
10%
concentration
extracellular
extracts
from
exerted
significant
nodulation,
with
both
nodule
number
increasing
UPLC-MS
analysis
verified
secreted
indole-3-lactic
acid
(ILA)
at
232.7
ng/mL.
assays
further
demonstrated
this
ILA
effectively
promoted
within
range
0.1-10
mg/L.
However,
exogenous
application
did
not
stimulate
rhizobia
reproduction,
suggesting
bacterial
does
promote
by
enhancing
growth.
Notably,
first
report
B.
secreting
promoter
soybeans.
Our
findings
offer
new
insights
into
mechanism
action
contribute
understanding
microbe-induced
crops.
Язык: Английский
Plant Host Provenances Affect Taxonomic Composition of Root-Associated Culturable Bacteria from Tripterygium wilfordii Hook f. and Their Plant Growth Promoting Properties
Forests,
Год журнала:
2025,
Номер
16(4), С. 637 - 637
Опубликована: Апрель 6, 2025
Plant-associated
microbes
play
a
crucial
role
in
host
growth,
health,
and
stress
resistance.
Host
plants
significantly
influence
the
assembly
of
their
microbial
communities.
To
examine
plant
provenance
on
bacterial
composition
growth
promoting
(PGP)
properties,
we
compared
readily
culturable
bacteria
isolated
from
root
interior
rhizosphere
Tripterygium
wilfordii
Hook
f.,
woody
Chinese
medicinal
plant,
across
three
provenances
grown
different
regions.
Regardless
growing
environment,
abundance
endophytic
colonies
followed
trend:
Fujian
>
Hunan
Hubei
provenances.
A
total
227
isolates
were
classified
into
21
genera
40
rhizosphere,
with
Pseudomonas
and/or
Bacillus
as
dominant
genera.
The
taxonomic
varied
environments.
Plants
same
but
cultivated
locations
exhibited
greater
similarity
composition.
majority
assayed
strains
displayed
one
or
more
PGP
traits.
Local
harbored
higher
proportion
than
non-local
plants.
Our
findings
indicate
that
influences
root-associated
bacteria,
particularly
native
environments
may
recruit
to
enhance
fitness.
Язык: Английский
Biochar and PGPR Influence Rhizosphere Bacteria and Synergistically Regulate Tomato Seedling Biomass Under Greenhouse Conditions
Journal of soil science and plant nutrition,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 25, 2025
Язык: Английский
Roles of Phyllosphere Microbes in Rice Health and Productivity
Plants,
Год журнала:
2024,
Номер
13(23), С. 3268 - 3268
Опубликована: Ноя. 21, 2024
The
phyllosphere,
comprising
the
aerial
portions
of
plants,
is
a
vibrant
ecosystem
teeming
with
diverse
microorganisms
crucial
for
plant
health
and
productivity.
This
review
examines
functional
roles
phyllosphere
in
rice
(
Язык: Английский
Mechanisms and Impact of Rhizosphere Microbial Metabolites on Crop Health, Traits, Functional Components: A Comprehensive Review
Molecules,
Год журнала:
2024,
Номер
29(24), С. 5922 - 5922
Опубликована: Дек. 15, 2024
Current
agricultural
practices
face
numerous
challenges,
including
declining
soil
fertility
and
heavy
reliance
on
chemical
inputs.
Rhizosphere
microbial
metabolites
have
emerged
as
promising
agents
for
enhancing
crop
health
yield
in
a
sustainable
manner.
These
metabolites,
phytohormones,
antibiotics,
volatile
organic
compounds,
play
critical
roles
promoting
plant
growth,
boosting
resistance
to
pathogens,
improving
resilience
environmental
stresses.
This
review
comprehensively
outlines
the
mechanisms
through
which
rhizosphere
influence
health,
traits,
functional
components,
yield.
It
also
discusses
potential
applications
of
secondary
biofertilizers
highlights
challenges
associated
with
their
production
practical
use.
Measures
overcome
these
are
proposed,
alongside
an
exploration
future
development
fertilizer
industry.
The
findings
presented
here
provide
scientific
basis
utilizing
enhance
sustainability,
offering
new
strategies
management.
Integrating
could
lead
increased
productivity,
improved
quality,
reduced
dependence
synthetic
inputs,
thereby
supporting
more
environmentally
friendly
resilient
system.
Язык: Английский
Ameliorating Drought Resistance in Arabidopsis and Alfalfa under Water Deficit Conditions through Inoculation with Bacillus tequilensis G128 and B. velezensis G138 Derived from an Arid Environment
Plant Stress,
Год журнала:
2024,
Номер
unknown, С. 100727 - 100727
Опубликована: Дек. 1, 2024
Язык: Английский