Metabolites,
Год журнала:
2024,
Номер
14(2), С. 112 - 112
Опубликована: Фев. 7, 2024
Specialized
metabolites
are
produced
via
discrete
metabolic
pathways.
These
small
molecules
play
significant
roles
in
plant
growth
and
development,
as
well
defense
against
environmental
stresses.
include
damping
off
or
seedling
blight
at
a
post-emergence
stage.
Targeted
metabolomics
was
followed
to
gain
insights
into
metabolome
changes
characteristic
of
different
developmental
stages
sorghum
seedlings.
Metabolites
were
extracted
from
leaves
seven
time
points
post-germination
analyzed
using
ultra-high
performance
liquid
chromatography
coupled
mass
spectrometry.
Multivariate
statistical
analysis
combined
with
chemometric
tools,
such
principal
component
analysis,
hierarchical
clustering
orthogonal
partial
least
squares–discriminant
applied
for
data
exploration
reduce
dimensionality
the
selection
potential
discriminant
biomarkers.
Changes
patterns
seedlings
early,
middle,
late
(7,
14,
29
days
post-germination).
The
metabolite
classes
amino
acids,
organic
lipids,
cyanogenic
glycosides,
hormones,
hydroxycinnamic
acid
derivatives,
flavonoids,
latter
representing
largest
class
metabolites.
In
general,
content
showed
an
increase
progression
stages.
Most
differential
derived
tryptophan
phenylalanine,
which
contribute
innate
immune
defenses
growth.
Quantitative
identified
correlation
apigenin
flavone
derivatives
Data-driven
investigations
these
metabolomes
provided
new
dynamics
that
occur
limit
mortality.
Antioxidants,
Год журнала:
2025,
Номер
14(3), С. 349 - 349
Опубликована: Март 17, 2025
Seed
aging
has
adverse
effects
on
agricultural
production,
mainly
because
seed
vigor
is
inhibited.
Spermidine
can
improve
vitality
and
germination
ability
to
a
certain
extent
essential
for
plant
growth
response
stress.
This
study
explored
how
spermidine
counteracted
sorghum
through
antioxidant
metabolism
regulation.
Aged
seeds
showed
decreased
due
heightened
reactive
oxygen
species
(ROS)
diminished
antioxidants.
Applying
notably
enhanced
aged
seeds'
by
boosting
enzyme
activity
curbing
ROS.
Integrated
transcriptomic,
proteomic,
metabolomic
analyses
demonstrated
that
the
majority
of
differentially
expressed
genes
following
exogenous
treatment
in
were
significantly
enriched
pathways
related
glutathione
metabolism,
phenylpropanoid,
flavonoid
biosynthesis,
resulting
increased
expression
encoding
peroxidase,
chalcone
synthase,
s-transferase.
Exogenous
facilitated
synthesis
peroxidases
transferases.
Analysis
pathway
intermediates
notable
increase
metabolites
like
isoquercitrin,
underscoring
their
role
oxidative
stress
resistance.
multi-omics
strategy
underscores
Spd's
antioxidants,
highlighting
molecular
basis
rejuvenating
impact.
Studying
how
economic
vegetable
adapt
to
stressful
environment
is
important
not
only
for
plant
biology
application
but
also
agronomy.
In
this
study,
we
selected
two
commonly
used
genotypes
of
pak
choi,
i.e.,
larger
green
choi
(Brassica
rapa
ssp.
chinensis)
and
smaller
purple
var.
chinensis,
'Rubi
F1')
examine
the
divergent
response
drought
shading
in
semi-arid
region
Xinjiang.
We
compared
differences
biomass
accumulation
morphological
traits
interaction
effects
(55-70%
field
water
capacity)
(24%
reduction
canopy
light
radiation).
The
results
showed
significantly
reduced
aboveground
belowground
with
a
particularly
pronounced
decrease
shoot
under
combined
effect
+
drought.
decline
was
mostly
resulted
from
decreasing
number
leaves
rather
than
height
crown
width
shading.
terms
traits,
sensitively
responded
increased
shading,
determined
by
leaf
root
mass.
contrast,
likely
more
resistant
environment,
as
its
influenced
width.
Hence
it
consider
role
adequate
light,
which
plays
key
part
promoting
cultivation
growth
environments.
research
agronomy
need
diversity
plants
promote
sustainability
farming
adapting
changing
environmental
stresses.
Metabolites,
Год журнала:
2024,
Номер
14(2), С. 112 - 112
Опубликована: Фев. 7, 2024
Specialized
metabolites
are
produced
via
discrete
metabolic
pathways.
These
small
molecules
play
significant
roles
in
plant
growth
and
development,
as
well
defense
against
environmental
stresses.
include
damping
off
or
seedling
blight
at
a
post-emergence
stage.
Targeted
metabolomics
was
followed
to
gain
insights
into
metabolome
changes
characteristic
of
different
developmental
stages
sorghum
seedlings.
Metabolites
were
extracted
from
leaves
seven
time
points
post-germination
analyzed
using
ultra-high
performance
liquid
chromatography
coupled
mass
spectrometry.
Multivariate
statistical
analysis
combined
with
chemometric
tools,
such
principal
component
analysis,
hierarchical
clustering
orthogonal
partial
least
squares–discriminant
applied
for
data
exploration
reduce
dimensionality
the
selection
potential
discriminant
biomarkers.
Changes
patterns
seedlings
early,
middle,
late
(7,
14,
29
days
post-germination).
The
metabolite
classes
amino
acids,
organic
lipids,
cyanogenic
glycosides,
hormones,
hydroxycinnamic
acid
derivatives,
flavonoids,
latter
representing
largest
class
metabolites.
In
general,
content
showed
an
increase
progression
stages.
Most
differential
derived
tryptophan
phenylalanine,
which
contribute
innate
immune
defenses
growth.
Quantitative
identified
correlation
apigenin
flavone
derivatives
Data-driven
investigations
these
metabolomes
provided
new
dynamics
that
occur
limit
mortality.
