Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: May 25, 2024
Abstract
Heavy
metal
accumulation
is
one
of
the
major
agronomic
challenges
that
has
seriously
threatened
food
safety.
As
a
result,
metal-induced
phytotoxicity
concerns
require
quick
and
urgent
action
to
retain
maintain
physiological
activities
microorganisms,
nitrogen
pool
soils,
continuous
yields
wheat
in
constantly
worsening
environment.
The
current
study
was
conducted
evaluate
plant
growth-promoting
endophytic
Aspergillus
flavus
AUMC
16,068
its
EPS
for
improvement
growth,
phytoremediation
capacity,
consequences
on
plants
(
Triticum
aestivum
)
under
lead
stress.
After
60
days
planting,
heading
stage
plants,
data
growth
metrics,
properties,
minerals
content,
content
root,
shoot,
grains
were
recorded.
Results
evoked
pollution
reduced
plants’
traits
as
well
at
all
stress
concentrations;
however,
inoculation
with
tolerant
A.
respective
alleviated
detrimental
impact
promoted
characteristics
lead-contaminated
conditions
also
lowering
oxidative
through
decreasing
(CAT,
POD,
MDA
,
contrast
growing
un-inoculated
polluted
dealings.
In
conclusion,
spores
are
regarded
eco-friendly,
safe,
powerful
inducers
versus
contamination
heavy
metals,
view
protecting
plant,
soil,
human
health.
Plants,
Journal Year:
2024,
Volume and Issue:
13(6), P. 814 - 814
Published: March 12, 2024
Coffee
has
immense
value
as
a
worldwide-appreciated
commodity.
However,
its
production
faces
the
effects
of
climate
change
and
spread
severe
diseases
such
coffee
leaf
rust
(CLR).
The
exploration
fungal
endophytes
associated
with
Coffea
sp.
already
found
existence
nearly
600
species,
but
their
role
in
plants
remains
practically
unknown.
We
have
researched
diversity
two
arabica
varieties:
one
susceptible
resistant
to
CLR.
Then,
we
conducted
cross-infection
essays
four
common
endophyte
species
(three
Colletotrichum
Xylaria
1)
Hemileia
vastatrix
(CLR)
discs,
investigate
interaction
on
CLR
colonisation
success
severity
infection.
Two
sp.,
when
inoculated
72
h
before
H.
vastatrix,
prevented
disc
by
latter.
Moreover,
presence
prior
arrival
ameliorated
Our
work
highlights
both
importance
characterising
hidden
biodiversity
investigating
potential
roles
plant-endophyte
interaction.
The Microbe,
Journal Year:
2024,
Volume and Issue:
3, P. 100089 - 100089
Published: May 18, 2024
Plant-associated
bacteria
are
an
important
tool
for
sustainable
agriculture
since
the
have
been
shown
to
play
a
significant
role
in
health
and
productivity
of
plants
through
various
mechanisms.
However,
commercial
inoculants
often
fail
produce
desired
effects
due
colonization
issues
lack
adaptation
local
conditions.
In
this
study,
we
aimed
evaluate
potential
plant
growth-promoting
(PGPB)
isolated
from
Solanum
hindsianum,
native
Sonoran
Desert,
colonize
promote
growth
Solanaceae
crops
under
different
irrigation
First,
endophytic
were
screened
traits,
selected
strains
identified
as
Bacillus,
Brevibacillus,
Pseudomonas,
Acinetobacter,
Siccibacter.
Then,
rhizospheric
Pseudomonas
isolates,
tested
their
tolerance
salinity
osmotic
stress
ability
induce
auxin-responsive
gene
expression
development
Arabidopsis.
All
induced
strong
auxin
reporter
gene,
while
significantly
improving
root
morphology,
showed
stress.
experiments,
these
successfully
colonized
crown
rhizosphere
chili,
tomatillo,
tomato
plants.
strain
better
ability,
especially
low
Overall,
study
demonstrates
PGPR
specific
environmental
Horticulturae,
Journal Year:
2025,
Volume and Issue:
11(4), P. 384 - 384
Published: April 4, 2025
The
endophytic
strain
Amfr20
was
isolated
from
roots
of
the
olive
tree
var.
Amfissa.
Based
on
core-genome
phylogenomic
analyses,
it
classified
as
Bacillus
velezensis.
isolate
showed
positive
results
in
numerous
plant
growth
promoting
traits,
well
abiotic
stress
tolerance
and
colonization
related
traits
vitro.
Furthermore,
exhibited
antifungal
activity
vitro
through
diffusible
volatile
compounds.
Whole
genome
analysis
revealed
that
possesses
large
various
arsenals
secondary
metabolite
biosynthetic
gene
clusters
involved
bioagent’s
functional
properties,
including
promotion,
colonization,
defense
elicitation,
having
genomic
potential
for
mediation.
TLC-bioautography,
ethyl
acetate
extracts
secreted
agar-diffusible
compounds
single
dual
cultures
were
found
to
be
bioactive
independently
fungal
pathogen’s
interaction.
bacterial
endophyte
also
proved
efficient
suppressing
severity
anthracnose
rot
gray
mold
post-harvest
diseases
fruits
table
grape
berries,
respectively.
Lastly,
beneficially
affected
Arabidopsis
thaliana
under
normal
saline
conditions,
while
boosting
development
Solanum
lycopersicum
seed
biopriming
root
irrigation
methods.
this
multilevel
study
indicate
novel
velezensis
is
a
promising
bioagent
should
exploited
future
an
ecological
biopesticide
and/or
biostimulant.
BMC Microbiology,
Journal Year:
2022,
Volume and Issue:
22(1)
Published: Sept. 30, 2022
Abstract
Fusarium
root
rot,
caused
by
solani
(Mart.)
Sacc.,
represents
one
of
the
most
damaging
diseases
maize
affecting
plant
growth
and
yield.
In
this
study,
antagonistic
potential
a
non-aflatoxigenic
endophytic
Aspergillus
flavus
YRB2,
isolated
from
Thymelaea
hirsuta
(L.)
Endl.,
was
tested
against
F.
in
vitro.
addition,
its
biocontrol
activity
rot
evaluated
under
greenhouse
conditions.
Its
impacts
on
molecular,
pathological,
physiological,
levels
were
also
studied.
Results
obtained
revealed
potent
behavior
for
A.
YRB2
vitro,
recording
80%
inhibition.
Seventeen
secondary
metabolites
detected
n-hexane
extract
filtered
culture
broth
using
GC-MS
analysis.
Among
them,
various
antifungal
produced,
namely
palmitic
acid,
α-linolenic
stearic
2,
4-di-tert-butylphenol,
diisobutyl
phthalate,
heneicosane.
contrast,
HPLC
analysis
showed
that
no
aflatoxins
(B1,
B2,
G1,
G2)
detected.
Under
conditions,
colonization
plants
with
exhibited
73.4%
reduction
disease
severity.
Triggering
transcriptional
expression
level
defense-related
genes
JERF3
(7.2-fold),
CHI
II
(8-fold),
POD
(9.1-fold)
reported,
indicating
inducing
effect
immunity.
an
increment
antioxidant
enzymes
PPO,
total
phenolic
content
roots
observed
response
to
treatment.
Moreover,
growth-promoting
YRB2.
Based
data,
we
can
conclude
may
represent
promising
agent
rot.
Nevertheless,
field
evaluation
is
highly
requested
before
use
recommendation.
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: June 9, 2023
Endophyte
bacteria,
which
colonize
plants
including
roots,
stem,
flower,
and
fruit,
it
can
derive
their
nutrients
from
the
host,
are
recognized
for
mutualistic
relationship
with
host
plant.
They
play
a
critical
role
in
promoting
growth
modulating
abiotic
stress.
Carbon
nitrogen
have
significant
impact
on
bacterial
population
secondary
metabolite
production,
highly
specific
various
categories
such
as
regulation,
anti-compounds
production.
Application
of
L-glutamic
acid
significantly
enhance
Streptomyces
globisporus
buildup
plants.
However,
effectiveness
this
against
stresses
salinity
drought
has
not
been
investigated.
Therefore,
study,
we
tested
bacteria
prebiotic
activity
stress
tomato
Three
different
amino
acids
were
treated
plants,
was
observed
that
L-asparagine
L-proline
had
negative
effect
plant
phenotype,
while
promoted
increased
density.
The
found
to
rhizosphere
root
endosphere,
colonization
being
by
acid.
Additionally,
promotion
effects
provided
protection
stresses.
Interestingly,
reduced
damage
caused
stress,
but
These
findings
suggest
plays
providing
tolerance
core
microbiota,
thus
current
study
demonstrated
agriculture
system.
