Enhancing Sorghum Growth: Influence of Arbuscular Mycorrhizal Fungi and Sorgoleone
Microorganisms,
Год журнала:
2025,
Номер
13(2), С. 423 - 423
Опубликована: Фев. 15, 2025
The
low
availability
of
phosphorus
(P)
in
soil
is
one
the
main
constraints
on
crop
production.
Plants
have
developed
several
strategies
to
increase
P
use
efficiency,
including
modifications
root
morphology,
exudation
different
compounds,
and
associations
with
microorganisms
such
as
arbuscular
mycorrhizal
fungi
(AMF).
This
study
aimed
investigate
effect
sorgoleone
compound
AMF
colonization
its
subsequent
impact
uptake,
rhizosphere
microbiota,
sorghum
growth.
experiment
was
conducted
a
greenhouse
using
genotype
P9401,
known
for
Three
doses
purified
(20
μM,
40
80
μM)
were
added
low-P
plants
harvested
after
45
days.
Treatments
included
inoculation
Rhizophagus
clarus
negative
control
without
inoculum.
addition
μM
did
not
significantly
mycorrhization.
However,
treatment
20
combined
R.
increased
total
biomass
by
1.6-fold
(p
≤
0.05)
compared
non-inoculated
treatment.
influenced
only
fungal
affecting
bacterial
community,
whereas
showed
no
either.
activities
acid
alkaline
phosphatases
rhizospheric
differ
among
treatments.
Furthermore,
genes
CYP71AM1,
associated
biosynthesis,
Sb02g009880,
Sb06g002560,
Sb06g002540,
Sb03g029970
(related
phosphate
transport
induced
mycorrhiza)
upregulated
fine
roots
under
these
conditions.
concentration
can
enhance
promote
plant
growth
conditions,
altering
microbiota.
Язык: Английский
Modes of Action of Biocontrol Agents from Rhizosphere to Phyllosphere Signaling
Опубликована: Янв. 1, 2025
Язык: Английский
Lotus tenuis in Association with Arbuscular Mycorrhizal Fungi Is More Tolerant to Partial Submergence than to High-Intensity Defoliation
International Journal of Plant Biology,
Год журнала:
2025,
Номер
16(2), С. 47 - 47
Опубликована: Апрель 29, 2025
This
study
aimed
to
investigate
the
effect
of
association
Lotus
tenuis
with
arbuscular
mycorrhizal
fungi
(AMF)
on
its
development
under
high
defoliation
intensity
or
partial
submergence
in
a
P-deficient
soil
Salado
River
Basin
pot
experiment.
L.
plants
showed
higher
tolerance
(91%)
than
(57%).
Shoot
biomass
was
highest
non-stressed
and
submerged
(11.71
g
12.06
g,
respectively),
decreased
by
38%
defoliated
plants.
Both
stress
conditions
caused
negative
root
growth
without
AMF.
High-intensity
can
be
considered
most
stressful
scenario
for
AMF
play
more
marked
role
P
nutrition.
Under
submergence,
net
growth,
improving
carbon
resource
distribution
sustain
shoot
elongation.
Root
colonization
nodulation
submergence.
High
percentages
were
reached
both
conditions,
indicating
that
symbiosis
may
functional.
roots
act
as
reservoir
fungal
community
severe
allowing
preservation
inoculum.
Язык: Английский
Preliminary Insights into Sustainable Control of Solanum lycopersicum Early Blight: Harnessing Arbuscular Mycorrhizal Fungi and Reducing Fungicide Dose
Agronomy,
Год журнала:
2024,
Номер
14(11), С. 2521 - 2521
Опубликована: Окт. 26, 2024
Tomato
(Solanum
lycopersicum
L.)
production
is
constantly
threatened
by
several
fungal
pathogens,
such
as
Alternaria
solani,
the
causal
agent
of
early
blight
disease.
In
this
study,
a
greenhouse
experiment
was
set
up
to
evaluate
biocontrol
ability
arbuscular
mycorrhizal
fungi
(AMF)
against
A.
solani
in
presence
reduced
doses
fungicides
(i.e.,
captan
and
copper
oxychloride).
Disease
severity,
plant
growth
traits,
chlorophyll
phosphorus
content,
phenolic
compounds,
antioxidant
activity
were
assessed.
The
effects
fungicide
dose
on
AMF
investigated
root
colonization,
spore
density,
dependence
evaluation.
AMF-inoculated
fungicide-treated
plants
disease
severity
compared
non-mycorrhizal
plants,
most
cases,
regardless
dose.
improved
growth,
especially
when
combined
with
oxychloride.
However,
fresh
weight
decreased
treated
lowest
(25
g
100
L−1).
Overall,
colonization
high
doses,
while
leaf
color
parameters
did
not
show
differences
between
treatments.
results
suggest
reducing
using
possible,
particularly
for
Further
studies
will
be
required
confirm
these
data.
This
integrated
approach
could
offer
sustainable
alternative
decrease
use
chemical
control.
Язык: Английский