Annals of Applied Biology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 28, 2024
Abstract
Plants
exposed
to
drought
not
only
have
cope
with
a
shortage
of
water,
but
also
simultaneous
decrease
in
nutrient
availability.
In
this
greenhouse
experiment,
the
responses
antioxidants
and
key
metabolites
2
or
4
days
water
limitation
immediately
prior
harvest
were
compared
effect
continued
supply
lettuce
leaves.
Water
led
faster
increase
stress
intensity
than
limitation.
While
moderate
slight
antioxidant
compounds
studied,
there
was
concomitant
sharp
starch
content.
Under
limitation,
an
content
ascorbic
acid,
proportion
reduced
acid
phenolic
compounds,
flavonoids,
soluble
sugars
observed
mild
phase
stress.
These
results
suggest
that
reducing
availability
shortly
before
could
be
suitable
means
improving
nutritional
value
crops
through
cultivation
practices
as
opposed
breeding.
ABSTRACT
‘Calcium
(Ca
2+
)
priming’
is
an
effective
strategy
to
restore
efficient
carbon
assimilation
with
undergoing
unfavourable
cold
stress
(day/night:
25°C/8°C).
However,
it
unclear
how
exogenous
calcium
strengthens
the
cyclic
electron
transfer
(CET)
attain
optimal
flux.
To
assess
nutrient
fortification
role
of
Ca
(15
mM)
in
facilitating
this
process
for
peanuts,
we
added
antimycin
(AA,
100
μM)
and
rotenone
(R,
as
specific
inhibitors.
Our
results
revealed
that
inhibiting
CET
caused
a
negative
effect
on
photosynthesis.
The
treatment
accelerated
turnover
non‐structural
carbohydrates,
linear
carriers
while
balancing
photosystem
I
(PSI)
bilateral
redox
potential.
also
strengthened
PROTON
GRADIENT
REGULATION5
(PGR5)/PGR5‐LIKE
PHOTOSYNTHETIC
PHENOTYPE1
(PGRL1)
NADH
dehydrogenase‐like
(NDH)‐mediated
CET,
plausible
crosstalk
between
thioredoxin
(Trx)
system
signalling,
regulate
chloroplast
homoeostasis.
Specifically,
PGR5/PGRL1‐mediated
by
providing
sufficient
ATP
adequate
photoprotection
during
long‐term
exposure;
NDH‐mediated
served
alleviate
limitations
PSI
acceptor
side
translocating
protons.
This
study
demonstrated
effectiveness
harnessing
supply,
form
foliar
‐based
sprays
strengthen
eco‐physiological
resilience
peanuts
against
stress.
International Journal of Plant Biology,
Journal Year:
2024,
Volume and Issue:
15(3), P. 561 - 585
Published: June 27, 2024
Plants
are
directly
exposed
to
several
biotic
factors.
Among
these,
mite
species
belonging
the
superfamilies
Eriophyoidea
and
Tetranychoidea
stand
out
due
their
ability
injure
or
even
transmit
viruses
host
plants.
In
response
infestations
by
these
organisms,
reactive
oxygen
(ROS),
regulated
enzymatic
non-enzymatic
antioxidants
(homeostasis),
can
act
as
signaling
molecules
induce
defenses
acclimatization
in
attacked
However,
depending
on
severity
of
stress,
there
be
an
imbalance
between
ROS
that
result
oxidative
leading
membrane
damage
lipid
peroxidation,
organelle
inactivation,
cell
death.
this
review,
we
outline
for
first
time
current
state
understanding
regarding
role
cellular
processes
metabolism,
such
signaling,
potential
induced
ROS,
defense
antioxidant
systems
involved
plant–mite
relationship.
Furthermore,
identify
gaps
redox
metabolism
plant
against
phytophagous
mites.
Plant
memory
plays
an
important
role
in
the
efficient
and
rapid
acclimation
to
a
swiftly
changing
environment.
In
addition,
since
plant
can
be
inherited,
it
is
also
of
adaptive
evolutionary
importance.
The
ability
store,
retain,
retrieve
delete
information
on
acquired
experience
based
cellular,
biochemical
molecular
networks
plants.
This
review
offers
up-to-date
overview
formation,
types,
checkpoints
our
current
knowledge
focusing
its
transcriptional
aspects,
memory.
Roles
long
small
non-coding
RNAs
are
summarized
regulation,
formation
cooperation
between
different
layers
memory,
i.e.
establishment
epigenetic
changes
associated
with
RNA
interference
mechanisms
at
DNA
level
interplays
them
presented.
Furthermore,
this
gives
insight
how
exploitation
may
provide
new
opportunities
for
elaborating
promising
cost-efficient,
effective
strategies
cope
ever-changing
environmental
perturbations,
caused
by
climate
change.
potentials
memory-based
methods,
such
as
crop
priming,
cross
acclimatization,
modification
miRNAs
associative
use
future's
agriculture
discussed.
BMC Plant Biology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Aug. 22, 2024
The
theory
of
Condition
Dependent
Sex
predicts
that
–
everything
else
being
equal
less
fit
individuals
would
outcross
at
higher
rates
compared
with
fitter
ones.
Here
we
used
the
mixed
mating
plant
Lamium
amplexicaule,
capable
producing
both
self-pollinating
closed
flowers
(CL),
alongside
open
(CH)
allow
cross
pollination
to
test
it.
We
investigated
effects
abiotic
stress
salt
solution
irrigation
on
flowering
patterns
plants
and
their
offspring.
monitored
several
vegetative
parameters,
including
number
distribution
flowers,
CH
fraction,
size.
found
stressed
show
an
increased
tendency
for
self-pollination
a
deficit
in
floral
development.
However,
when
parentally
primed,
milder
response.
Un-stressed
offspring
parents
reversed
responses
exhibit
outcross,
improve
In
summary,
affects
reproduction
strategy
experienced
subsequent
through
F2
generation.
Our
results
provide
experimental
evidence
supporting
transgenerational
extension
theories
fitness
associate
sex
dispersal,
where
individual's
dispersal
may
depend
by
its
parents.
