Abiotic Stress in Crop Production
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(7), P. 6603 - 6603
Published: April 1, 2023
The
vast
majority
of
agricultural
land
undergoes
abiotic
stress
that
can
significantly
reduce
yields.
Understanding
the
mechanisms
plant
defenses
against
stresses
and
putting
this
knowledge
into
practice
is,
therefore,
an
integral
part
sustainable
agriculture.
In
review,
we
focus
on
current
findings
in
resistance
to
four
cardinal
stressors-drought,
heat,
salinity,
low
temperatures.
Apart
from
description
newly
discovered
signaling
stress,
review
also
focuses
importance
primary
secondary
metabolites,
including
carbohydrates,
amino
acids,
phenolics,
phytohormones.
A
meta-analysis
transcriptomic
studies
concerning
model
Arabidopsis
demonstrates
long-observed
phenomenon
stressors
induce
different
signals
effects
at
level
gene
expression,
but
genes
whose
regulation
is
similar
under
most
still
be
traced.
analysis
further
reveals
transcriptional
modulation
Golgi-targeted
proteins
response
heat
stress.
Our
highlights
several
are
similarly
regulated
all
conditions.
These
support
central
role
phytohormones
response,
some
these
has
not
yet
been
studied.
Finally,
provides
information
about
major
European
crop
plants-wheat,
sugar
beet,
maize,
potatoes,
barley,
sunflowers,
grapes,
rapeseed,
tomatoes,
apples.
Language: Английский
Crop root system plasticity for improved yields in saline soils
Frontiers in Plant Science,
Journal Year:
2023,
Volume and Issue:
14
Published: Feb. 24, 2023
Crop
yields
must
increase
to
meet
the
demands
of
a
growing
world
population.
Soil
salinization
is
increasing
due
impacts
climate
change,
reducing
area
arable
land
for
crop
production.
Plant
root
systems
are
plastic,
and
their
architecture
can
be
modulated
(1)
acquire
nutrients
water
growth,
(2)
respond
hostile
soil
environments.
Saline
soils
inhibit
primary
growth
alter
system
(RSA)
plants.
In
this
review,
we
explore
how
adapt
salinity,
focusing
predominately
on
staple
cereal
crops
wheat,
maize,
rice,
barley,
that
all
play
major
role
in
global
food
security.
Cereal
classified
as
glycophytes
(salt-sensitive)
however
salt-tolerance
differ
both
between
species
within
species.
past,
inherent
difficulties
associated
with
visualising
measuring
traits,
breeding
strategies
have
tended
focus
optimising
shoot
traits.
High-resolution
phenotyping
techniques
now
make
it
possible
visualise
measure
traits
systems.
A
steep,
deep
cheap
ideotype
has
been
proposed
nitrogen
capture.
Changes
RSA
an
adaptive
strategy
avoid
saline
whilst
nutrient
acquisition.
review
propose
new
model
designing
salt-tolerant
ideotype.
The
would
exhibit
plasticity
soils,
anatomical
changes
conserve
energy
restrict
sodium
(Na
+
)
uptake,
transport
mechanisms
reduce
amount
Na
transported
leaves.
future,
combining
high-resolution
advances
genetics
will
allow
us
uncover
complex
such
incorporated
into
programs
yield
stability
soils.
Language: Английский
The homeostasis of ions and reactive oxygen species in root and shoot play crucial roles in the tolerance of alfalfa to salt alkali stress
Zhang Zhe,
No information about this author
Zhang Hongjiao,
No information about this author
Tongtong Yao
No information about this author
et al.
Plant Physiology and Biochemistry,
Journal Year:
2024,
Volume and Issue:
216, P. 109175 - 109175
Published: Sept. 30, 2024
Genome-wide characterization and comparative analysis of the OSCA gene family and identification of its potential stress-responsive members in legumes
Srija Chakraborty,
No information about this author
Rashmi Gangwar,
No information about this author
Shafaque Zahra
No information about this author
et al.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: April 11, 2023
Abstract
Cicer
arietinum
,
Cajanus
cajan
Vigna
radiata
and
Phaseolus
vulgaris
are
economically
important
legume
crops
with
high
nutritional
value.
They
negatively
impacted
globally
by
different
biotic
abiotic
stresses.
Hyperosmolality-gated
calcium-permeable
channels
(OSCA)
have
been
characterized
as
osmosensors
in
Arabidopsis
thaliana
but
not
previously
reported
legumes.
This
study
provides
a
genome-wide
identification,
characterization,
comparative
analysis
of
OSCA
genes
Our
identified
13
C.
V.
P.
vulgaris,
12
classified
into
four
distinct
clades.
We
found
evidence
to
suggest
that
the
OSCAs
might
be
involved
interaction
between
hormone
signalling
pathways
stress
pathways.
Furthermore,
they
play
major
role
plant
growth
development.
The
expression
levels
vary
under
conditions
tissue-specific
manner.
can
used
develop
detailed
understanding
regulatory
mechanisms
gene
family
Language: Английский
An Integrated Multilevel Approach Unveils Complex Seed–Nanoparticle Interactions and Their Implications for Seed Priming
Elisa Cappetta,
No information about this author
Carmine Del Regno,
No information about this author
Marisa Conte
No information about this author
et al.
ACS Nano,
Journal Year:
2023,
Volume and Issue:
17(22), P. 22539 - 22552
Published: Nov. 6, 2023
Nanotechnology
has
the
potential
to
revolutionize
agriculture
with
introduction
of
engineered
nanomaterials.
However,
their
use
is
hindered
by
high
cost,
marginal
knowledge
interactions
plants,
and
unpredictable
effects
related
massive
in
crop
cultivation.
Nanopriming
an
innovative
seed
priming
technology
able
match
economic,
agronomic,
environmental
needs
agriculture.
The
present
study
was
focused
on
unveiling,
a
multilevel
integrated
approach,
undisclosed
aspects
mediated
iron
oxide
magnetic
nanoparticles
pepper
seeds
(Capsicum
annuum),
one
most
economically
important
crops
worldwide.
Inductively
coupled
plasma
atomic
emission
mass
spectrometry
scanning
electron
microscopy
were
used
quantify
MNP
uptake
assess
surface
changes.
Magnetic
resonance
imaging
mapped
distribution
MNPs
prevalently
coat.
application
significantly
enhanced
root
vegetative
growth
whereas
equivalent
Fe
concentrations
supplied
as
FeCl3
did
not
yield
these
positive
effects.
Finally,
global
gene
expression
RNA-sequencing
identified
more
than
2,200
differentially
expressed
genes,
them
involved
plant
developmental
processes
defense
mechanisms.
Collectively,
data
provide
evidence
link
between
structural
changes
extensive
transcriptional
reprogramming,
which
boosts
primes
embryo
cope
challenges
that
might
occur
during
subsequent
stages.
Language: Английский
Long Noncoding RNAs in Response to Hyperosmolarity Stress, but Not Salt Stress, Were Mainly Enriched in the Rice Roots
Pang Yanrong,
No information about this author
Kaifeng Zheng,
No information about this author
Qinyue Min
No information about this author
et al.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(11), P. 6226 - 6226
Published: June 5, 2024
Due
to
their
immobility
and
possession
of
underground
parts,
plants
have
evolved
various
mechanisms
endure
adapt
abiotic
stresses
such
as
extreme
temperatures,
drought,
salinity.
However,
the
contribution
long
noncoding
RNAs
(lncRNAs)
different
distinct
rice
seedling
parts
remains
largely
uncharacterized
beyond
protein-coding
gene
(PCG)
layer.
Using
transcriptomics
bioinformatics
methods,
we
systematically
identified
lncRNAs
characterized
expression
patterns
in
roots
shoots
wild
type
(WT)
ososca1.1
(reduced
hyperosmolality-induced
[Ca2+]i
increase
rice)
seedlings
under
hyperosmolarity
salt
stresses.
Here,
2937
candidate
were
seedlings,
with
intergenic
representing
largest
category.
Although
detectable
sequence
conservation
was
low,
observed
that
had
more
orthologs
within
Oryza.
By
comparing
WT
ososca1.1,
transcription
level
OsOSCA1.1-related
greatly
enhanced
face
hyperosmolality
stress.
Regarding
regulation
mode,
co-expression
network
revealed
connections
between
trans-regulated
target
PCGs
related
OsOSCA1.1
its
mediation
stress
sensing.
Interestingly,
compared
PCGs,
sensitive
than
Furthermore,
stress-responsive
enriched
roots,
potential
cis-regulated
genes
associated
transcriptional
signaling
transduction.
Not
be
ignored,
a
motif-conserved
stress-activated
lncRNA
(OSlncRNA),
speculating
on
origin
evolutionary
history
In
summary,
provide
global
perspective
resource
understand
sensing
which
helps
decode
complex
molecular
networks
involved
plant
adaptation
stressful
environments.
Language: Английский
Genome-wide investigation and expression analysis of OSCA gene family in response to abiotic stress in alfalfa
Xiaohong Li,
No information about this author
Xiaotong Wang,
No information about this author
Xuxia Ma
No information about this author
et al.
Frontiers in Plant Science,
Journal Year:
2023,
Volume and Issue:
14
Published: Nov. 3, 2023
Alfalfa
is
an
excellent
leguminous
forage
crop
that
widely
cultivated
worldwide,
but
its
yield
and
quality
are
often
affected
by
drought
soil
salinization.
Hyperosmolality-gated
calcium-permeable
channel
(OSCA)
proteins
hyperosmotic
calcium
ion
(Ca2+)
receptors
play
essential
role
in
regulating
plant
growth,
development,
abiotic
stress
responses.
However,
no
systematic
analysis
of
the
OSCA
gene
family
has
been
conducted
alfalfa.
In
this
study,
a
total
14
genes
were
identified
from
alfalfa
genome
classified
into
three
groups
based
on
their
sequence
composition
phylogenetic
relationships.
Gene
structure,
conserved
motifs
functional
domain
prediction
showed
all
MsOSCA
had
same
DUF221.
Cis-acting
element
many
cis-regulatory
elements
response
to
or
biotic
stresses
hormones.
Tissue
expression
pattern
demonstrated
tissue-specific
expression;
for
example,
MsOSCA12
was
only
expressed
roots
leaves
not
stem
petiole
tissues.
Furthermore,
RT-qPCR
results
indicated
induced
(drought
salt)
hormones
(JA,
SA,
ABA).
particular,
levels
MsOSCA3,
MsOSCA5,
MsOSCA13
significantly
increased
under
salt
stress,
MsOSCA7,
MsOSCA10,
exhibited
significant
upregulation
hormone
treatments,
indicating
these
positive
drought,
Subcellular
localization
MsOSCA3
protein
localized
plasma
membrane.
This
study
provides
basis
understanding
biological
information
further
candidate
resistance
breeding
Language: Английский
Transcriptome analysis revealed water balance controlled by ZxOSCA1.1 and lateral root development are crucial strategies for Zygophyllum xanthoxylon
Gaofei Fu,
No information about this author
Yu‐Lu Ma,
No information about this author
Lin Li
No information about this author
et al.
South African Journal of Botany,
Journal Year:
2023,
Volume and Issue:
160, P. 354 - 368
Published: July 20, 2023
Language: Английский
Comparative analysis of wild-type and chloroplast MCU-deficient plants reveals multiple consequences of chloroplast calcium handling under drought stress
Frontiers in Plant Science,
Journal Year:
2023,
Volume and Issue:
14
Published: Aug. 25, 2023
Chloroplast
calcium
homeostasis
plays
an
important
role
in
modulating
the
response
of
plants
to
abiotic
and
biotic
stresses.
One
greatest
challenges
is
understand
how
chloroplast
calcium-permeable
pathways
sensors
are
regulated
a
concerted
manner
translate
specific
information
into
signature
elucidate
downstream
effects
dynamics.
six
homologs
mitochondrial
uniporter
(MCU)
was
found
be
located
chloroplasts
leaves
crucially
contribute
drought-
oxidative
stress-triggered
uptake
this
organelle.In
present
study
we
integrated
comparative
proteomic
analysis
with
biochemical,
genetic,
cellular,
ionomic
hormone
order
gain
insight
channels
signaling
circuits
under
watered
condition
drought
stress.Altogether,
our
results
indicate
for
first
time
link
between
levels,
showing
enhanced
ABA
level
cmcu
mutant
already
well-watered
condition.
Furthermore,
show
that
lack
cMCU
upregulation
sensor
CAS
enzymes
chlorophyll
synthesis,
which
also
involved
retrograde
upon
stress,
two
independent
KO
lines
generated
Col-0
Col-4
ecotypes.These
observations
point
as
hubs
linked
their
Our
obtained
model
plant
Arabidopsis
thaliana
discussed
light
limited
knowledge
regarding
organellar
crops
raise
possibility
involvement
such
stress
crops.
Language: Английский