Biocontrol Science and Technology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 42
Published: Dec. 9, 2024
Cereal
production
is
vital
for
food
security
and
economic
growth,
but
insect
infestations
can
significantly
reduce
crop
yields
quality,
leading
to
substantial
losses.
Recent
pest
management
strategies
in
cereal
crops
have
incorporated
innovative
techniques,
such
as
utilizing
mutualistic
plant-microbe
interactions
that
trigger
molecular
defense
mechanisms
against
pests.
Entomopathogenic
fungi,
particularly
Beauveria
Metarhizium
(Hypocreales),
are
naturally
found
soil
infect
a
wide
range
of
arthropod
These
fungi
also
colonize
plants
rhizosphere
inhabitants
endophytes,
offering
multiple
benefits,
including
enhanced
growth
resistance.
As
these
promote
plant
biomass
herbivore
development,
consumption,
oviposition,
survival
the
field.
Species
like
bassiana
anisopliae
shown
potential
controlling
both
chewing
sap-sucking
pests
major
cereals
wheat,
rice,
maize,
sorghum.
However,
exact
through
which
control
endophytes
not
yet
fully
understood.
This
review
summarizes
biological
entomopathogenic
fungi-plant
their
role
control,
exploring
how
could
be
integrated
into
discussing
challenges
application.
Future
research
should
focus
on
understanding
adaptive
enable
function
endophytic
genetics
influence
improve
suppression.
By
uncovering
mechanisms,
we
enhance
effectiveness
fungi-based
contributing
more
sustainable
crops.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: July 26, 2024
Endophytic
fungi
are
widely
known
as
that
infect
internal
tissues
of
host
plants
for
all
or
part
their
life
cycles,
without
causing
visible
symptoms
disease.
The
present
study
was
carried
out
to
identify
and
investigate
the
pathogenicity
endophytic
residing
in
husks,
silks,
kernels
corn.
were
isolated
from
surface-sterilised
kernels,
husks
healthy
corn
identified
using
sequencing
multiple
markers
comprising
TEF-1α,
β-tubulin,
calmodulin,
ITS,
LSU,
ACT.
A
total
56
isolates
belonging
17
species,
namely
Fusarium
pseudocircinatum
(n
=
8),
F.
verticillioides
2),
andiyazi
4),
sacchari
1),
mangiferae
fujikuroi
proliferatum
3),
incarnatum
Penicillium
oxalicum
P.
polonicum
citrinum
11),
Aspergillus
flavus
10),
A.
tubingensis
Cladosporium
tenuissimum
Aureobasidium
pullulans
Curvularia
lunata
Epicoccum
sorghinum
1)
identified.
Pathogenicity
test
showed
induced
varying
severities
disease
on
such
leaf
chlorosis
necrosis,
stem
malformation,
wilt,
stunted
growth
with
being
most
virulent.
revealed
harbour
diverse
genera
can
may
cause
harmful
effects
plants.
Plants,
Journal Year:
2024,
Volume and Issue:
13(12), P. 1684 - 1684
Published: June 18, 2024
Endophytic
microorganisms
represent
promising
solutions
to
environmental
challenges
inherent
in
conventional
agricultural
practices.
This
study
concentrates
on
the
identification
of
endophytic
bacteria
isolated
from
root,
stem,
and
leaf
tissues
four
Artemisia
plant
species.
Sixty-one
strains
were
sequenced
by
16S
rDNA.
Sequencing
revealed
diverse
genera
among
different
species,
including
Bacillus,
Pseudomonas,
Enterobacter,
Lysinibacillus.
AR11
VR24
obtained
roots
A.
absinthium
vulgaris
demonstrated
significant
inhibition
Fusarium
c.f.
oxysporum
mycelial
growth.
In
addition,
AR11,
AR32,
CR25
exhibited
activity
phosphatase
solubilization,
nitrogen
fixation,
indole
production,
highlighting
their
potential
facilitate
A
comparative
analysis
species
showed
that
root
isolates
absinthium,
campestris,
have
beneficial
properties
for
inhibiting
pathogen
growth
enhancing
with
100%
similarity
Bacillus
thuringiensis,
could
be
considered
a
candidate
further
investigation
as
microbial
biofertilizers.
finding
highlights
environmentally
friendly
alternatives
chemical
pesticides,
thereby
contributing
sustainable
crop
protection
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(14), P. e34356 - e34356
Published: July 1, 2024
Indole
acetic
acid
(IAA)
is
one
of
the
prime
communicator
playing
a
chief
role
in
interaction
between
host
plant
and
endophytes.
IAA
produced
by
endophytes
primarily
contributes
to
growth
development.
Here,
we
optimized
production
an
endophytic
fungus
Diaporthe
terebinthifolli
GG3F6
isolated
from
asymptomatic
rhizome
Glycyrrhiza
glabra
employing
response
surface
methodology
(RSM)
exploring
its
effect
on
biology.
The
revealed
1.1
fold
increases
accumulation.
maximum
(121.20
μg/mL)
was
achieved
using
tryptophan
substrate
(1
mg/mL)
Potato
dextrose
broth
(48
g/L)
adjusted
pH
12
incubated
at
35
°C
for
7
days.
significantly
low
p-value
(p
<
0.0001)
experiment
propounded
that
model
best
fits
experimental
data,
independent
variables
have
considerable
effects
IAA.
Morphologically,
in-vitro
grown
G.
plants
showed
enhanced
root
shoot
when
co-cultivated
with
fungal
strain
(GG3F6)
relative
control
plants.
Also,
accumulation
total
phenolic
(10.7
%)
flavonoid
(10.2
endophyte
treated
observed.
optimization
has
not
been
reported
so
far.
Interestingly,
2.1
increase
glycyrrhizin
content
recorded
as
compared
This
suggested
potential
use
D.
biostimulator
glycyrrhizin.
study
highlights
dynamic
host-endophyte
exploitation
agricultural
pharmaceutical
applications.
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: Oct. 25, 2024
Pine
Wilt
Disease
(PWD)
is
a
devastating
pine
tree
disease
characterized
by
rapid
onset,
high
mortality
rate,
quick
spread,
and
difficulty
in
control.
Plant
microbiome
plays
significant
role
the
development
of
PWD.
However,
endophytic
microbial
communities
Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(12), P. 2399 - 2399
Published: Nov. 22, 2024
Maize
(Zea
mays
L.)
is
an
important
cereal
crop
species
for
food,
feedstock
and
industrial
material.
seeds
host
a
suitable
ecosystem
endophytic
bacteria,
facilitating
seed
germination
seedling
growth.
However,
the
inheritance,
diversity
potential
function
of
bacteria
in
maize
remain
largely
unexplored.
In
this
study,
inbred
line
WU109
collected
during
three
consecutive
seasons
were
identified
using
16S
rDNA
sequencing.
Core
community
composition
was
essentially
consistent
across
generations
two
planting
locations.
total,
212
operational
taxonomic
units
(OTUs)
belonging
to
11
phyla
identified,
among
which
proteobacteria
dominant
phylum.
Fifty-six
OTUs
conserved
generations.
Within
them,
16
core
components
Ralstonia
solanacearum,
Delftia
tsuruhatensis,
Bacillu
svelezensis
Shigella
boydii,
accounting
60%
total
abundance
OTUs.
COG
KEGG
analyses
showed
that
mainly
enriched
metabolic
processes,
especially
amino
acid,
carbohydrate
energy
metabolism.
Taken
together,
results
suggested
likely
co-shaped
by
both
genetic
determination
environment,
while
constitutes
endophytes
due
transgenerational
transmission.
Establishing
mutualistic
link
between
its
enables
exploitation
enhancing
production.
This
finding
provides
reference
better
understand
inheritance
maize.