Rice Science,
Journal Year:
2024,
Volume and Issue:
31(4), P. 375 - 400
Published: Feb. 9, 2024
The
yield
potential
of
rice
is
seriously
affected
by
heat
stress
due
to
climate
change.
Since
a
staple
food
globally,
it
imperative
develop
heat-resistant
varieties.
Thus,
thorough
understanding
the
underlying
complex
molecular
mechanisms
governing
tolerance
and
impact
high
temperatures
on
various
critical
stages
crop
needed.
Adoption
conventional
innovative
breeding
strategies
offers
long-term
advantage
over
other
methods,
such
as
agronomic
practices,
counter
stress.
In
this
review,
we
summarize
effects
stress,
regulatory
pathways
for
tolerance,
phenotyping
strategies,
methods
available
developing
heat-tolerant
rice.
We
offer
perspectives
knowledge
guide
future
research
endeavors
enhancing
rice's
ability
withstand
ultimately
benefit
humanity.
International Journal of Molecular Sciences,
Journal Year:
2022,
Volume and Issue:
23(5), P. 2838 - 2838
Published: March 4, 2022
Heat
stress
(HS)
is
one
of
the
major
abiotic
stresses
affecting
production
and
quality
wheat.
Rising
temperatures
are
particularly
threatening
to
wheat
production.
A
detailed
overview
morpho-physio-biochemical
responses
HS
critical
identify
various
tolerance
mechanisms
their
use
in
identifying
strategies
safeguard
under
changing
climates.
The
development
thermotolerant
cultivars
using
conventional
or
molecular
breeding
transgenic
approaches
promising.
Over
last
decade,
different
omics
have
revolutionized
way
plant
breeders
biotechnologists
investigate
underlying
cellular
homeostasis.
Therefore,
developing
genomics,
transcriptomics,
proteomics,
metabolomics
data
sets
a
deeper
understanding
needed.
most
reliable
method
improve
resilience
must
include
agronomic
management
strategies,
such
as
adoption
climate-smart
cultivation
practices
osmoprotectants
cultured
soil
microbes.
However,
looking
at
complex
nature
HS,
holistic
approach
integrating
outcomes
breeding,
physiological,
agronomical,
biotechnological
options
required.
Our
review
aims
provide
insights
concerning
morpho-physiological
impacts,
mechanisms,
adaptation
This
will
help
scientific
communities
identification,
development,
promotion
minimize
negative
impacts
HS.
Agronomy,
Journal Year:
2023,
Volume and Issue:
13(2), P. 527 - 527
Published: Feb. 11, 2023
Although
nitrogen
(N)
is
the
most
limiting
nutrient
for
agricultural
production,
its
overuse
associated
with
environmental
pollution,
increased
concentration
of
greenhouse
gases,
and
several
human
animal
health
implications.
These
implications
are
greatly
affected
by
biochemical
transformations
losses
N
such
as
volatilization,
leaching,
runoff,
denitrification.
Half
globally
produced
fertilizers
used
to
grow
three
major
cereals—rice,
wheat,
maize—and
their
current
level
recovery
approximately
30–50%.
The
continuously
increasing
application
fertilizers,
despite
lower
cereals,
can
further
intensify
leftover
N.
To
address
these
implications,
improvement
in
use
efficiency
(NUE)
adopting
efficient
agronomic
practices
modern
breeding
biotechnological
tools
developing
cultivars
requires
immediate
attention.
Conventional
marker-assisted
selection
methods
be
map
quantitative
trait
loci,
introgression
elite
germplasm
leads
creation
better
NUE.
Moreover,
gene-editing
technology
gives
opportunity
develop
high-yielding
improved
utilization
capacity.
reliable
cheap
include
site-specific
management,
enhanced
resource
conservation
practices,
precision
farming,
nano-fertilizers
that
help
farmers
reduce
from
soil–plant
system,
thus
improving
Our
review
illuminates
insights
into
recent
advances
local
scientific
soil
crop
management
technologies,
along
conventional
technologies
on
how
increase
NUE
linked
pollution
Plants,
Journal Year:
2022,
Volume and Issue:
11(21), P. 2857 - 2857
Published: Oct. 26, 2022
Most
cultivated
potatoes
are
tetraploid,
and
the
tuber
is
main
economic
part
that
consumed
due
to
its
calorific
nutritional
values.
Recent
trends
in
climate
change
led
frequent
occurrence
of
heat
drought
stress
major
potato-growing
regions
worldwide.
The
optimum
temperature
for
production
15–20
°C.
High-temperature
water-deficient
conditions
during
growing
season
result
several
morphological,
physiological,
biochemical,
molecular
alterations.
morphological
changes
under
may
affect
process
stolon
formation,
tuberization,
bulking,
ultimately
affecting
yield.
This
condition
also
affects
physiological
responses,
including
an
imbalance
allocation
photoassimilates,
respiration,
water
use
efficiency,
transpiration,
carbon
partitioning,
source–sink
relationship.
biochemical
responses
involve
maintaining
ionic
homeostasis,
synthesizing
shock
proteins,
achieving
osmolyte
balance,
generating
reactive
oxygen
species,
various
pathways.
Different
networks
include
both
gene
regulation
transcription
factors
involved
at
level
combination
hot
conditions.
article
attempts
present
integrative
content
physio-biochemical
combined
effects
drought,
prominent
change.
Taking
into
account
all
these
aspects
there
immediate
need
comprehensive
screening
germplasm
application
appropriate
approaches
tactics
produce
potato
cultivars
perform
well
heat-affected
areas.
Frontiers in Genetics,
Journal Year:
2022,
Volume and Issue:
13
Published: Nov. 10, 2022
Drought
stress
is
one
of
the
abiotic
stresses
restricting
plant
development,
reproductive
growth,
and
survival.
In
present
study,
effect
drought
post-drought
recovery
for
selected
local
wheat
cultivar,
Atta
Habib,
was
studied.
Wheat
grown
16
days
followed
by
7
allowed
to
recover
after
removal
stress.
Same-aged
untreated
plants
were
also
as
a
control.
The
on
morphology
(root
length,
shoot
root
weight,
weight),
enzymatic
activity,
fatty
acid
profile
analyzed.
results
showed
that
weight
(93.1
mg),
(85.2
length
(11.1
cm)
decreased
in
stressed
but
increased
steadily
recovered
compared
same-aged
control
plants,
while
higher
increase
(14.0
during
tended
normalize
phase
(13.4
cm).
ascorbate
peroxidase
activity
(5.44
unit/mg
protein)
control,
gradually
normalizing
(5.41
protein).
Gas
chromatography
coupled
mass
spectrometric
analysis
revealed
abundance
changes
important
acids,
such
palmitic
acid,
stearic
oleic
linoleic
linolenic
acid.
Palmitic
(39.1%)
(2.11%)
drought-stressed
reduction
(6.85%)
(51.18%)
observed
i.e.,
(33.71%),
(0.95%),
(7.52%),
(55.23%).
suggest
tries
stage
repairing
oxidative
damage
through
peroxidase,
adjusting
abundances
under
an
effort
maintain
membranes’
integrity
suitable
fat
metabolism
route,
thus
helping
recovery.
Targeted
metabolomics
may
be
further
used
explore
role
other
metabolites
drought-stress
response
mechanism
wheat.
Furthermore,
this
relatively
little
explored
avenue
needs
more
detailed
studies
involving
multiple
durations.