A
aplicação
exógena
de
elicitores
em
plantas
como
os
compostos
orgânicos,
dentre
eles,
o
ácido
salicílico
(AS),
nitroprussiato
sódio
(SNP)
e
Stimulate®
podem
promover
aumento
na
síntese
açúcares
redutores.Desse
modo,
objetivou-se
avaliar
efeitos
sobre
acúmulo
dos
teores
redutores
(AR)
plântulas
girassol.O
experimento
foi
conduzido
casa
vegetação
Universidade
Estadual
do
Sudoeste
da
Bahia
(UESB),
campus
Vitória
Conquista
-BA.O
realizado
delineamento
inteiramente
ao
acaso,
esquema
fatorial
4
×
4,
sendo
quatro
variedades
girassol
(Helio
250,
Helio
251,
Tera
204
868)
(AS-2,5
mmol
L
-1
,
SNP-100
μmol
STML-0,5
)
acrescidas
uma
testemunha
(somente
água,
sem
elicitores)
com
cinco
repetições.As
868
apresentaram
maior
teor
AR,
enquanto
que,
a
SNP
se
sobressaiu
entre
demais
elicitores.Portanto,
elicitores,
especial
SNP,
contribuiu
para
AR
girassol.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 24, 2025
This
research
focused
on
improving
the
drought
tolerance
of
Dracocephalum
moldavica,
a
plant
vulnerable
to
water
stress,
by
exploring
combined
effects
melatonin
spray
and
mycorrhizal
fungus
Glomus
intraradices
inoculation.
The
experiment
was
designed
as
factorial
randomized
study
evaluate
plant's
morphological,
physiological,
phytochemical
responses
under
different
conditions
(100%,
75%,
50%
field
capacity).
findings
revealed
that
combination
inoculation
significantly
improved
morphological
traits
Moldavian
balm
conditions.
Under
severe
(50%
capacity),
chlorophyll
b
levels
increased
26.3%
35.5%,
respectively,
when
both
treatments
were
applied.
Stress
indicators,
including
electrolyte
leakage
malondialdehyde
content,
substantially
reduced
with
simultaneous
application
symbiosis,
indicating
decreased
cellular
damage.
Moreover,
treatment
resulted
in
highest
activities
antioxidant
enzymes
catalase
peroxidase,
suggesting
these
bolster
oxidative
stress
defense
mechanisms.
Additionally,
alone
led
an
increase
secondary
metabolites
like
phenolic
flavonoid
compounds,
which
further
amplified
treatments.
also
observed
significant
alterations
essential
oil
composition
plant.
Drought
α-pinene,
1,8-cineole,
borneol,
increases
even
more
pronounced
Conversely,
geraniol
geranial
treatment.
Overall,
this
demonstrates
can
effectively
enhance
moldavica
its
physiological
characteristics
biochemical
composition.
We
are
quickly
gaining
insights
into
the
mechanisms
and
functions
of
plant-mutualist
relationships
with
common
overarching
aim
exploiting
them
to
enhance
food
security
crop
resilience.
There
is
a
growing
mass
research
describing
various
benefits
plant-mutualistic
fungi,
including
increased
nutrition,
yields,
tolerance
biotic
abiotic
factors.
The
bulk
this
has
been
focused
on
arbuscular
mycorrhiza;
however,
there
now
an
expansion
toward
other
plant
mutualistic
fungi.
Contrary
established
'mycorrhizal
induced
resistance'
principle,
increasing
evidence
shows
that
certain
pests
pathogens
may,
in
fact,
exploit
mutualists
provide
their
hosts,
resulting
enhanced
pathogenicity
reduced
mutualist-derived
benefits.
In
Viewpoint,
we
propose
studying
fungi
under
controlled
artificial
conditions
indeed
provides
in-depth
knowledge
but
may
mislead
long-term
applications
as
it
does
not
accurately
reflect
multi-symbiont
scenarios
occur
natura.
summarize
reciprocal
impacts
pests,
such
parasitic
nematodes,
plant-fungal
mutualisms
highlight
how
glasshouse
experiments
often
yield
contradictory
results.
emphasize
need
for
collaborative
efforts
increase
granularity
experimental
systems,
better
reflecting
natural
environments
gain
holistic
mutualist
before
applying
sustainable
protection
strategies.
Plant Signaling & Behavior,
Год журнала:
2024,
Номер
19(1)
Опубликована: Март 11, 2024
One
of
the
most
destructive
diseases
affecting
rice
is
blast,
which
brought
on
by
blast
fungus
Magnaporthe
oryzae.
The
preventive
measures,
however,
are
not
well
established.
To
effectively
reduce
negative
effects
blasts
crop
yields,
it
imperative
to
comprehend
dynamic
interactions
between
pathogen
resistance
and
patterns
host
carbon
allocation.
This
review
explores
relationship
variations
in
allocation
plants'
ability
withstand
damaging
M.
highlights
potential
strategies
for
altering
including
transgenic,
selective
breeding,
rotation,
nutrient
management
practices
as
a
promising
avenue
enhancing
resistance.
study
advances
our
knowledge
interaction
oryzae
provides
stakeholders
farmers
with
practical
guidance
mitigating
adverse
globally.
information
may
be
used
future
create
varieties
that
resistant
Encyclopedia,
Год журнала:
2024,
Номер
4(3), С. 1188 - 1200
Опубликована: Июль 30, 2024
This
review
illuminates
established
knowledge
of
root–arbuscular
mycorrhizal
fungi
(AMF)–plant
mutualism
to
study
the
uptake
phosphorus
(P)
as
a
critical
element
for
plant
nutrition.
We
focus
on
P
cycling,
underscoring
role
AMF
in
enhancing
acquisition
and
resilience
rhizosphere.
The
role(s)
roots,
root
exudates,
biomolecules
relevant
soil
processes
is
emphasized
this
manuscript.
Enhancing
efficiency
through
interaction
presents
promising
avenue
sustainable
agriculture,
with
future
research
opportunities
focusing
understanding
underlying
mechanisms
developing
innovative
technologies
need
transition
from
use
biofertilizer
or
an
inoculation
alternative
seeds
being
inspiration
development
technology
adapted
different
crops.
important
promote
responsible
agricultural
practices
improve
crop
yields.
provide
definitions
key
terms
concepts
one
best-known
natural
systems.
manuscript
aims
inspire
overcome
challenge
nutrition
under
scarcity
conditions.
Plant Biotechnology Journal,
Год журнала:
2024,
Номер
22(6), С. 1566 - 1581
Опубликована: Янв. 11, 2024
In
plants
under
drought
stress,
sugar
content
in
roots
increases,
which
is
important
for
resistance.
However,
the
molecular
mechanisms
controlling
during
response
to
remain
elusive.
Here,
we
found
that
MdDOF3-MdHT1.2
module-mediated
glucose
influx
into
root
essential
resistance
apple
(Malus
×
domestica).
Drought
induced
uptake
from
rhizosphere
and
up-regulated
transcription
of
hexose
transporter
MdHT1.2.
Compared
with
wild-type
plants,
overexpression
MdHT1.2
promoted
rhizosphere,
thereby
facilitating
accumulation
enhancing
resistance,
whereas
silenced
showed
opposite
phenotype.
Furthermore,
ATAC-seq,
RNA-seq
biochemical
analysis
demonstrated
MdDOF3
directly
bound
promoter
was
strongly
drought.
Overexpression
improved
MdHT1.2-mediated
transport
capacity
enhanced
plant
drought,
but
MdDOF3-RNAihr
Moreover,
did
not
attenuate
sensitivity
MdHT1.2-RNAi
correlated
a
lower
root.
Collectively,
our
findings
deciphered
mechanism
through
mediated
by
MdDOF3-MdHT1.2,
acts
modulate
promote
Journal of Bacteriology & Mycology Open Access,
Год журнала:
2024,
Номер
12(1), С. 1 - 8
Опубликована: Янв. 1, 2024
Harvested
sweet
potato
(Ipomoea
batatas
(L)
Lam)
root
tuber
loss
on
the
Jos
Plateau
is
attributed
to
fungal
biodeteriogens.
Five
improved
cultivars:
CIP4400168,
Ex-Igbariam,
Tanzania,
TIS
8164
and
87/0087
were
collected,
propagated,
harvested
stored
in
a
barn.
The
colonisers,
sugar
concentration,
moisture
content
migration
within
cultivars
circumference
investigated.
Standard
methods
used
identify
biodeteriogens
those
that
amylolytic
activity.
Physico-chemical
analyses
of
peels
five
layers
(depths)
from
it
each
determined.
Depths
penetration
circumferences
by
colonisers
monitored
was
plated
out
standard
media,
divided
into
3
batches
incubated
at
250C,
370C
450C.
A
total
30
species
fungi:
Ascomycetes,
22
Hyphomycetes
2
Phycomycetes,
composed
thermophiles
(Mucor
pusillus
lindt
Scytalidium
thermophilum
Austwick),
4
thermotolerants
24
mesophiles
identified.
genus
Aspergillus
had
highest
representation;
yeasts:
Candida
albicans
Berkhout,
Rhodotorula
Saccharomyces
cerevisiae
Hansen
also
isolated.
A.
niger,
oryzae,
terreus,
E.
nidulans
Mucor
Prior
storage
Tanzania
peel
MC
49.60%
in-depth
(5th
layer)
52.55%,
but
31.52%
45.36%
after
8
weeks
indicating
directed
towards
its
peels.
Similar
recorded
for
other
2,
4,
6
storage.
Ex-Igbariam
prior
glucose
11.98%
an
0.21%
as
compared
CIP
4400168
which
7.51%
6.41%
storage,
former
14.71%
while
letter
increased
9.67%
content.
tread
terms
greater
In
decayed
cultivars,
33
isolated
with
concentration
glucose;
19,
14
second,
third
central
respectively.
This
study
has
shown
deteriorative
degradative
activities
fungi
during
influenced
mobilised
inner
concentrated
peels,
encouraging
proliferation
growth
decaying
thereby
reducing
their
shelf-life.
To
increase
shelf-life
plant
extracts
are
being
experimented
control
enzymatic
browning
formulate
starch
could
be
utilised
food,
pharmaceutical
textile
industries
flour
bread,
biscuit
cake
baking.
Journal of Bacteriology & Mycology Open Access,
Год журнала:
2024,
Номер
12(1)
Опубликована: Янв. 1, 2024
Harvested
sweet
potato
(Ipomoea
batatas
(L)
Lam)
root
tuber
loss
on
the
Jos
Plateau
is
attributed
to
fungal
biodeteriogens.Five
improved
cultivars:
CIP4400168,
Ex-Igbariam,
Tanzania,
TIS
8164
and
87/0087
were
collected,
propagated,
harvested
stored
in
a
barn.The
colonisers,
sugar
concentration,
moisture
content
migration
within
cultivars
circumference
investigated.Standard
methods
used
identify
biodeteriogens
those
that
amylolytic
activity.Physico-chemical
analyses
of
peels
five
layers
(depths)
from
it
each
determined.Depths
penetration
circumferences
by
colonisers
monitored
was
plated
out
standard
media,
divided
into
3
batches
incubated
at
25
0
C,
37
C
45
C.
A
total
30
species
fungi:
Ascomycetes,
22
Hyphomycetes
2
Phycomycetes,
composed
thermophiles
(Mucor
pusillus
lindt
Scytalidium
thermophilum
Austwick),
4
thermotolerants
24
mesophiles
identified.The
genus
Aspergillus
had
highest
representation;
yeasts:
Candida
albicans
Berkhout,
Rhodotorula
Saccharomyces
cerevisiae
Hansen
also
isolated.A.
niger,
A.
oryzae,
terreus,
E.
nidulans
Mucor
activity.Prior
storage
Tanzania
peel
MC
49.60%
in-depth
(5
th
layer)
52.55%,
but
31.52%peel
45.36%
after
8
weeks
indicating
directed
towards
its
peels.Similar
recorded
for
other
2,
4,
6
storage.Ex-Igbariam
prior
glucose
11.98%
an
0.21%
as
compared
CIP
4400168
which
7.51%
6.41%
storage,
former
14.71%
while
letter
increased
9.67%
content.Similar
tread
terms
greater
storage.In
decayed
cultivars,
33
isolated
with
concentration
glucose;
19,
14
second,
third
central
respectively.This
study
has
shown
deteriorative
degradative
activities
fungi
during
influenced
mobilised
inner
concentrated
peels,
encouraging
proliferation
growth
decaying
thereby
reducing
their
shelf-life.To
increase
shelf-life
plant
extracts
are
being
experimented
control
enzymatic
browning
formulate
starch
could
be
utilised
food,
pharmaceutical
textile
industries
flour
bread,
biscuit
cake
baking.