Chemical Biology Meets Metabolomics: The Response of Barley Seedlings to 3,5-Dichloroanthranilic Acid, a Resistance Inducer
Molecules,
Год журнала:
2025,
Номер
30(3), С. 545 - 545
Опубликована: Янв. 25, 2025
Advances
in
combinatorial
synthesis
and
high-throughput
screening
methods
have
led
to
renewed
interest
synthetic
plant
immunity
activators
as
well
priming
agents.
3,5-Dichloroanthranilic
acid
(3,5-DCAA)
is
a
derivative
of
anthranilic
that
has
shown
potency
activating
defence
mechanisms
Arabidopsis
barley.
Chemical
biology,
which
the
interface
chemistry
can
make
use
metabolomic
approaches
tools
better
understand
molecular
operating
complex
biological
systems.
Here
we
report
on
untargeted
profiling
barley
seedlings
treated
with
3,5-DCAA
gain
deeper
insights
into
mechanism
action
this
resistance
inducer.
Histochemical
analysis
revealed
production
reactive
oxygen
species
leaves
upon
infiltration.
Subsequently,
methanolic
extracts
from
different
time
periods
(12,
24,
36
h
post-treatment)
were
analysed
by
ultra-high-performance
liquid
chromatography
hyphenated
high-resolution
mass
spectrometer.
Both
unsupervised
supervised
chemometric
used
reveal
hidden
patterns
highlight
metabolite
variables
associated
treatment.
Based
metabolites
identified,
both
phenylpropanoid
octadecanoid
pathways
appear
be
main
routes
activated
3,5-DCAA.
Different
classes
responsive
annotated
flavonoids,
more
specifically
flavones,
most
dominant.
Given
limited
understanding
inducer,
study
offers
response
triggered
its
foliar
application
This
additional
insight
could
help
informed
decisions
for
development
effective
strategies
crop
protection
improvement,
ultimately
contributing
resilience
agricultural
sustainability.
Язык: Английский
Sustainable Management of Major Fungal Phytopathogens in Sorghum (Sorghum bicolor L.) for Food Security: A Comprehensive Review
Journal of Fungi,
Год журнала:
2025,
Номер
11(3), С. 207 - 207
Опубликована: Март 6, 2025
Sorghum
(Sorghum
bicolor
L.)
is
a
globally
important
energy
and
food
crop
that
becoming
increasingly
integral
to
security
the
environment.
However,
its
production
significantly
hampered
by
various
fungal
phytopathogens
affect
yield
quality.
This
review
aimed
provide
comprehensive
overview
of
major
affecting
sorghum,
their
impact,
current
management
strategies,
potential
future
directions.
The
diseases
covered
include
anthracnose,
grain
mold
complex,
charcoal
rot,
downy
mildew,
rust,
with
an
emphasis
on
pathogenesis,
symptomatology,
overall
economic,
social,
environmental
impacts.
From
initial
use
fungicides
shift
biocontrol,
rotation,
intercropping,
modern
tactics
breeding
resistant
cultivars
against
mentioned
are
discussed.
In
addition,
this
explores
disease
management,
particular
focus
role
technology,
including
digital
agriculture,
predictive
modeling,
remote
sensing,
IoT
devices,
in
early
warning,
detection,
management.
It
also
key
policy
recommendations
support
farmers
advance
research
thus
emphasizing
need
for
increased
investment
research,
strengthening
extension
services,
facilitating
access
necessary
inputs,
implementing
effective
regulatory
policies.
concluded
although
pose
significant
challenges,
combined
effort
innovative
policies
can
mitigate
these
issues,
enhance
resilience
sorghum
facilitate
global
issues.
Язык: Английский
Metabolomics analysis of five cultivars of Sorghum bicolor reveals the contribution of flavonoid pathway to tannin content
PLoS ONE,
Год журнала:
2025,
Номер
20(4), С. e0321649 - e0321649
Опубликована: Апрель 9, 2025
This
study
aims
to
utilize
metabolomics
elucidate
the
key
metabolites
and
metabolic
pathways
contributing
quality
differences
among
grains
of
‘hongyingzi’
(hyz)
sorghum
four
other
varieties
naming
‘jinuoliang’
(Jinl),
‘jinnuoliang’
(Jinnl),
‘lunuohong’
(lnh)
‘liaoza
19’
(lz19).
By
analyzing
data
five
varieties,
we
identified
a
total
384
differentially
accumulated
(DAMs).
Among
these,
flavonoids,
phenolic
acids
lipid
compounds
were
most
abundant,
exhibiting
varying
degrees
upregulation
downregulation.
Compared
cultivars,
hyz
differently
exhibited
78,
40,
59
63
flavonoids;
29,
54,
30
acids;
9,
27,
26
20
lipids,
respectively.
Multiple
comparisons
also
38
common
DAMs,
flavonoid
pathway
is
particularly
significant
in
KEGG
enrichment.
Additionally,
as
high
tannin
content
variety,
correlation
analysis
revealed
that
ellagic
acid-4-O-glucoside
plays
central
role
synthesis.
These
findings
would
highlight
metabolomic
profiles
between
control
providing
valuable
insights
for
exploration
genes
involved
metabolism
biosynthesis
seeds.
Язык: Английский