The Role of Polyphenols in Abiotic Stress Tolerance and Their Antioxidant Properties to Scavenge Reactive Oxygen Species and Free Radicals
Antioxidants,
Год журнала:
2025,
Номер
14(1), С. 74 - 74
Опубликована: Янв. 10, 2025
Plants
have
evolved
complex
mechanisms
to
cope
with
diverse
abiotic
stresses,
the
phenylpropanoid
pathway
playing
a
central
role
in
stress
adaptation.
This
produces
an
array
of
secondary
metabolites,
particularly
polyphenols,
which
serve
multiple
functions
plant
growth,
development,
regulating
cellular
processes,
and
responses.
Recent
advances
understanding
molecular
underlying
metabolism
revealed
regulatory
networks
involving
MYB
transcription
factors
as
master
regulators
their
interactions
signaling
pathways.
review
summarizes
our
current
polyphenol-mediated
adaptations
plants,
emphasizing
regulation
function
key
compounds.
We
discussed
how
various
including
heat
chilling
stress,
drought,
salinity,
light
UV
radiation,
nanoparticles
chemical
heavy
metal
toxicity,
modulate
trigger
accumulation
specific
polyphenolic
The
antioxidant
properties
these
phenolic
acids,
flavonoids,
anthocyanins,
lignin,
roles
reactive
oxygen
species
scavenging,
neutralizing
free
radicals,
membrane
stabilization,
osmotic
adjustment
are
discussed.
Understanding
metabolic
responses
is
crucial
for
developing
stress-resilient
crops
improving
agricultural
productivity
under
increasingly
challenging
environmental
conditions.
provides
comprehensive
insights
into
integrating
adaptation
mechanisms,
highlighting
potential
targets
enhancing
crop
tolerance
through
adjustment.
Язык: Английский
Transcriptome Proffling, Physiological and Biochemical Analyses Reveal Comprehensive Insights into Cadmium Stress in Myricaria laxiflora
Plants,
Год журнала:
2024,
Номер
13(23), С. 3433 - 3433
Опубликована: Дек. 6, 2024
With
the
expansion
of
cities
and
development
industries,
heavy
metal
pollution
has
caused
a
serious
negative
impact
on
growth
animals
plants,
which
become
global
economic
social
problem.
Cadmium
(Cd)
is
one
main
metals
that
threaten
it
can
lead
to
imminent
extinction
plants
in
severe
cases.
The
part
upper
reaches
Yangtze
River
China
from
Yibin
Three
Gorges
Reservoir
been
contaminated
with
varying
degrees
Cd,
rare
endangered
plant
called
Язык: Английский