Metabolites,
Год журнала:
2025,
Номер
15(4), С. 261 - 261
Опубликована: Апрель 10, 2025
Background:
Cassava
mosaic
disease
(CMD),
caused
by
the
Sri
Lankan
cassava
virus
(SLCMV),
significantly
increases
yield
losses
in
Thailand,
with
ranging
from
30%
to
80%,
and
is
exacerbated
limited
access
healthy
planting
materials.
Methods:
This
study
explored
salicylic
acid
(SA)
as
a
potential
treatment
for
enhancing
resistance
CMD
infected
plants.
SA
was
applied
at
100
200
mg/mL,
its
effects
were
evaluated
using
quantitative
real-time
polymerase
chain
reaction
(qPCR)
reverse
transcription
qPCR
(RT-qPCR)
measure
viral
loads
expression
levels
of
genes.
Results:
Although
did
not
considerably
affect
severity,
foliar
symptoms
visibly
decreased,
particularly
mg/mL
SA,
which
also
reduced
SLCMV
particle
counts
1-
2-weeks
post-treatment.
upregulated
pathogenesis-related
proteins
(PRs),
including
HSP90.9,
WRKY59,
SRS1,
PR9e.
Additionally,
enhanced
regulation
secondary
metabolite
pathways
involving
L-serine
within
glycine,
serine,
threonine
metabolism,
well
phenylpropanoid
biosynthesis
pathways.
Conclusions:
These
findings
collectively
indicate
that
enhances
through
systemic
acquired
(SAR)
pathway
can
serve
strategy
management
CMD,
regions
where
materials
are
scarce.
The
highlights
efficacy
reducing
particles,
inducing
immune
response,
providing
promising
approach
controlling
CMD.
Plants,
Год журнала:
2024,
Номер
13(15), С. 2022 - 2022
Опубликована: Июль 23, 2024
Climate
change
presents
numerous
challenges
for
agriculture,
including
frequent
events
of
plant
abiotic
stresses
such
as
elevated
temperatures
that
lead
to
heat
stress
(HS).
As
the
primary
driving
factor
climate
change,
HS
threatens
global
food
security
and
biodiversity.
In
recent
years,
have
negatively
impacted
physiology,
reducing
plant's
ability
maintain
disease
resistance
resulting
in
lower
crop
yields.
Plants
must
adapt
their
priorities
toward
defense
mechanisms
tolerate
challenging
environments.
Furthermore,
selective
breeding
long-term
domestication
higher
yields
made
varieties
vulnerable
multiple
stressors,
making
them
more
susceptible
events.
Studies
on
predict
concurrent
biotic
will
become
severe
future,
potentially
occurring
simultaneously
or
sequentially.
While
most
studies
focused
singular
effects
systems
examine
how
plants
respond
specific
stresses,
simultaneous
occurrence
pose
a
growing
threat
agricultural
productivity.
Few
explored
interactions
between
plant-biotic
interactions.
Here,
we
aim
shed
light
physiological
molecular
(bacteria,
fungi,
oomycetes,
nematodes,
insect
pests,
pollinators,
weedy
species,
parasitic
plants),
well
combined
impact
growth
We
also
advances
designing
developing
various
strategies
address
multi-stress
scenarios
related
factors.
Plants,
Год журнала:
2024,
Номер
13(8), С. 1124 - 1124
Опубликована: Апрель 17, 2024
Thaumatin-like
proteins
(TLPs)
comprise
a
complex
and
evolutionarily
conserved
protein
family
that
participates
in
host
defense
several
developmental
processes
plants,
fungi,
animals.
Importantly,
TLPs
are
plant
belong
to
pathogenesis-related
5
(PR-5),
growing
evidence
has
demonstrated
they
involved
resistance
variety
of
fungal
diseases
many
crop
particularly
legumes.
Nonetheless,
the
roles
underlying
mechanisms
TLP
legumes
remain
unclear.
The
present
review
summarizes
recent
advances
related
classification,
structure,
legume
biotic
abiotic
stresses;
analyzes
predicts
possible
protein–protein
interactions;
presents
their
phytohormone
response,
root
nodule
formation,
symbiosis.
characteristics
provide
them
with
broad
prospects
for
breeding
other
uses.
Searching
genetic
resources
functional
genes,
further
research
on
precise
function
necessary.
Physiologia Plantarum,
Год журнала:
2024,
Номер
176(3)
Опубликована: Май 1, 2024
Abstract
Salicylic
acid
(SA)
is
an
important
phytohormone,
well‐known
for
its
regulatory
role
in
shaping
plant
immune
responses.
In
recent
years,
significant
progress
has
been
made
unravelling
the
molecular
mechanisms
underlying
SA
biosynthesis,
perception,
and
downstream
signalling
cascades.
Through
concerted
efforts
employing
genetic,
biochemical,
omics
approaches,
our
understanding
of
SA‐mediated
defence
responses
undergone
remarkable
expansion.
general,
following
biosynthesis
through
Avr
effectors
pathogens,
newly
synthesized
undergoes
various
biochemical
changes
to
achieve
active/inactive
forms
(e.g.
methyl
salicylate).
The
activated
subsequently
triggers
pathways
associated
with
perception
pathogen‐derived
signals,
expression
genes,
induction
systemic
acquired
resistance
(SAR)
tailor
intricate
networks
that
coordinate
Nonetheless,
mechanistic
regulation
currently
limited
because
crosstalk
other
networks,
which
makes
this
hormone
more
challenging.
This
comprehensive
review
aims
provide
integrated
overview
immunity,
deriving
current
knowledge
from
diverse
research
outcomes.
integration
case
studies,
experimental
evidence,
emerging
trends,
offers
insights
into
governing
immunity
signalling.
Additionally,
discusses
potential
applications
strategies
crop
improvement,
disease
management,
sustainable
agricultural
practices.
Abstract
Nanoparticles
(NPs)
have
emerged
as
a
revolutionary
strategy
in
the
field
of
agriculture,
offering
innovative
solutions
for
enhancing
plant
health,
disease
management,
and
sustainable
crop
production.
This
review
summarizes
multifaceted
roles
NPs,
synthesized
chemically
biologically,
encompassing
NP
modulation
immunity
against
pathogens,
mechanisms
uptake,
potential
applications
control.
The
integration
NPs
delivery
vehicles
bioactive
molecules,
enabling
targeted
nutrients,
hormones,
RNA
interference
chemical
protectants
growth
regulation
is
also
discussed
detail.
critically
examines
safety
environmental
considerations
associated
with
application
agriculture
sector,
including
toxicity,
fate,
risks.
Future
perspectives
encompass
precision
eco-friendly
unraveling
intricate
plant-NP
interactions,
necessity
responsible
innovation.
At
nexus
nanotechnology
this
underscores
transformative
revolutionizing
health
while
highlighting
importance
to
ensure
resilient
agricultural
systems.
