Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Апрель 8, 2025
The
increasing
frequency
of
adverse
environmental
events,
driven
by
ongoing
climate
change,
has
intensified
the
search
for
new
technological
alternatives
in
crop
production
and
plant
protection.
Thermal
stress
can
limit
adaptation
negatively
impact
metabolism,
physiology,
morphology,
yield.
Cold
plants
been
extensively
studied
affect
various
stages
plant's
life
cycle,
from
seed
formation
to
development,
causing
damage
cell
membranes,
impairing
division,
disrupting
water
absorption.
Consequently,
researchers
have
focused
on
mitigating
impacts
abiotic
investigating
bioactive
molecules
biostimulants
derived
organisms,
which
enhance
tolerance
mechanisms
plants.
In
aquatic
environments,
macro-
microalgae
emerged
as
key
sources
elicitors,
providing
extractable
such
polysaccharides,
polyamines,
polyphenols,
amino
acids
that
defense
responses.
Similarly,
certain
terrestrial
shown
potential
biostimulant
compounds.
Thus,
this
study
aims
highlight
advancements
systems
emphasizing
algae-based
elicitors
enhancing
cold
stress.
Ultimately,
goal
is
improve
understanding
promising
biological
models
food
production,
fostering
innovative
developments
contribute
economically
ecologically
sustainable
technologies.
Horticulture Research,
Год журнала:
2025,
Номер
12(4)
Опубликована: Янв. 2, 2025
Abstract
Cold
stress
profoundly
affects
the
growth,
development,
and
productivity
of
horticultural
crops.
Among
diverse
strategies
plants
employ
to
mitigate
adverse
effects
cold
stress,
flavonoids
have
emerged
as
pivotal
components
in
enhancing
plant
resilience.
This
review
was
written
systematically
highlight
critical
role
tolerance,
aiming
address
increasing
need
for
sustainable
practices
under
climate
stress.
We
provide
a
comprehensive
overview
tolerance
crops,
emphasizing
their
biosynthesis
pathways,
molecular
mechanisms,
regulatory
aspects
conditions.
discuss
how
act
antioxidants,
scavenging
reactive
oxygen
species
(ROS)
generated
during
they
regulate
gene
expression
by
modulating
stress-responsive
genes
pathways.
Additionally,
we
explore
application
through
genetic
engineering
breeding
strategies,
offering
insights
into
practical
interventions
improving
crop
Despite
significant
advances,
research
gap
remains
understanding
precise
mechanisms
which
specific
confer
resistance,
especially
across
different
species.
By
addressing
current
knowledge
gaps,
proposing
future
directions
highlighting
implications
horticulture,
aim
advance
enhance
Life,
Год журнала:
2025,
Номер
15(2), С. 319 - 319
Опубликована: Фев. 19, 2025
The
genus
Camphora
encompasses
species
of
significant
ecological
and
economic
importance,
such
as
C.
parthenoxylon
officinarum,
which
exhibit
distinct
phenotypic
traits
stress
responses.
This
study
seeks
to
elucidate
the
molecular
basis
cold
tolerance
through
comparative
transcriptomic
analysis
complemented
by
physiological
characterization.
RNA
sequencing
revealed
6123
differentially
expressed
genes
between
two
species,
with
enriched
pathways
related
stress,
oxidative
carotenoid
biosynthesis,
photosynthesis.
Key
genes,
annexin
D5,
chlorophyll
a/b-binding
protein,
early
light-induced
protein
1,
9-cis-epoxycarotenoid
dioxygenase,
were
identified
critical
regulators
frost
resistance,
photosynthetic
efficiency,
biosynthesis.
Functional
enrichment
analyses
highlighted
involvement
signal
transduction,
membrane
stabilization,
secondary
metabolism
in
adaptive
Physiological
assays
supported
these
findings,
showing
higher
content
enhanced
antioxidative
enzyme
activities
parthenoxylon.
These
results
provide
valuable
insights
into
genetic
biochemical
mechanisms
underlying
adaptation
offer
promising
targets
for
enhancing
resilience
economically
plants.
Plant Cell & Environment,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 28, 2025
ABSTRACT
Cold
stress
is
the
major
abiotic
factor
limiting
crop
productivity.
However,
compared
to
model
plant
Arabidopsis
Thaliana
,
crucial
genes
and
underlying
molecular
mechanisms
involved
in
soybean
cold
remain
underexplored.
Here,
we
investigate
two
national
cultivars,
HH43
HX3,
bred
from
northeast
southwest
regions
of
China,
which
exhibit
significant
differences
tolerance.
Morphological
biochemical
examinations
show
that,
HH43,
HX3
exhibits
delayed
wilting,
reduced
oxidative
damage,
elevated
antioxidant
enzyme
activities
under
low
temperature
(4°C).
Transcriptomic
analyses
distinct
patterns
between
displays
a
rapid
gene
response,
while
gradual
increase.
Particularly,
identify
MEblue
MEgreen
modules
related
construct
their
GENIE3
networks.
Key
TFs
such
as
ATAF1
its
potential
targets
were
identified,
likely
contribute
tolerance
HX3.
Moreover,
proteomic
reveal
broader
more
sustained
protein
upregulation
associated
with
maintaining
metabolic
activity
cellular
homeostasis
cold‐tolerant
limited
response
was
observed
cold‐sensitive
degradation
certain
early
responsive
proteins.
These
findings
provide
substantial
resources
for
further
functional
research
breeding
cultivars.
