Plants,
Journal Year:
2024,
Volume and Issue:
13(8), P. 1080 - 1080
Published: April 11, 2024
Research
on
nanoparticles
(NPs)
is
gaining
great
attention
in
modulating
abiotic
stress
tolerance
and
improving
crop
productivity.
Therefore,
this
investigation
was
carried
out
to
evaluate
the
effects
of
copper
oxide
(CuO-NPs)
growth
biochemical
characteristics
two
maize
hybrids
(YH-5427
FH-1046)
grown
under
normal
conditions
or
subjected
saline
stress.
A
pot-culture
experiment
Botanical
Area
“the
University
Lahore”,
Lahore,
Pakistan,
a
completely
randomized
design.
At
phenological
stages,
both
were
irrigated
with
same
amount
distilled
water
NaCl
solution
(EC
=
5
dS
m−1)
not
foliar
treatment
suspension
CuO-NPs.
The
salt
significantly
reduced
photosynthetic
parameters
(photosynthetic
rate,
transpiration,
stomatal
conductance),
while
sodium
content
shoot
root
increased.
spray
CuO-NPs
improved
attributes,
along
N,
P,
K,
Ca,
Mg
roots
shoots.
However,
hybrid
YH-5427
responded
better
than
other
when
sprayed
Overall,
findings
current
demonstrated
that
can
help
reduce
adverse
salinity
plants
by
physio-biochemical
attributes.
Ecotoxicology and Environmental Safety,
Journal Year:
2023,
Volume and Issue:
251, P. 114526 - 114526
Published: Jan. 11, 2023
The
extensive
use
of
plastic
products
and
rapid
industrialization
have
created
a
universal
concern
about
microplastics
(MPs).
MPs
can
pose
serious
environmental
risks
when
combined
with
heavy
metals.
However,
current
research
on
the
effects
hexavalent
chromium
[Cr(VI)]
plants
is
insufficient.
Herein,
14-day
hydroponic
experiment
was
conducted
to
investigate
impact
PVC
(100
200
mg/L)
Cr(VI)
(5,
10,
20
μM)
alone
in
combination
sweet
potato.
Results
showed
that
affected
plant
growth
parameters
significantly,
but
did
not.
application
resulted
decrease
height
(24-65%),
fresh
biomass
per
(36-71%),
chlorophyll
content
(16-34%).
bioaccumulation
increased
increase
its
doses,
highest
concentration
leaves
(16.45
mg/kg),
stems
(13.81
roots
(236.65
mg/kg).
MPs-induced
inhibition
varied
doses.
Osmolytes
antioxidants,
lipid
peroxidation,
H2O2
contents
were
significantly
increased,
while
antioxidant
enzymes
except
CAT
decreased
increasing
mixed
treatments.
presence
promoted
accumulation
potato
plants,
which
clearly
severe
toxic
their
physio-biochemical
characteristics,
as
indicated
by
negative
correlation
between
these
parameters.
not
inhibit
findings
this
study
provide
valuable
implications
for
proper
management
plants.
Agriculture,
Journal Year:
2022,
Volume and Issue:
12(12), P. 2084 - 2084
Published: Dec. 5, 2022
Weeds
are
one
of
the
most
damaging
biotic
stresses
in
crop
production,
and
drought
salinity
considered
serious
abiotic
stresses.
These
factors
harmfully
affect
growth
development
several
vegetable
field
crops
by
causing
harmful
effects
on
physiological
biochemical
characteristics
such
as
water
uptake,
photosynthesis,
relative
content,
electrolyte
leakage,
antioxidant
compounds
linked
with
oxidative
stress
accumulation
reactive
oxygen
species
(ROS).
stress-related
components
plants
under
natural
conditions
environmental
stresses,
especially
weed
infestation,
salinity,
stress.
ROS
superoxide
(O2•−),
hydrogen
peroxide
(H2O2),
peroxyl
radical
(ROO•),
singlet
(1O2)
very
important
molecules
produced
naturally
by-products
metabolic
processes
chloroplasts,
mitochondria,
peroxisomes,
apoplast.
Under
morphological
yield
stressed
negatively
affected;
however,
(O2•−)
(H2O2)
significantly
increased.
The
negative
impact
weeds
can
be
mitigated
integrated
controls
which
include
herbicides,
allelopathy,
rotation
well
different
methods
for
control.
defense
system
various
mainly
depends
both
enzymatic
nonenzymatic
antioxidants.
antioxidants
dismutase,
glutathione
reductase,
catalase;
ascorbic
acid,
carotenoids,
α-Tocopherols,
proline,
glutathione,
phenolics,
flavonoids.
scavenge
particularly
weeds,
salinity.
In
this
review,
our
objective
is
to
shed
light
management
plant
tolerance
associated
induction
increase
crops.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(10), P. 8759 - 8759
Published: May 15, 2023
Phyto-melatonin
improves
crop
yield
by
mitigating
the
negative
effects
of
abiotic
stresses
on
plant
growth.
Numerous
studies
are
currently
being
conducted
to
investigate
significant
performance
melatonin
in
crops
regulating
agricultural
growth
and
productivity.
However,
a
comprehensive
review
pivotal
phyto-melatonin
morpho-physiological
biochemical
activities
under
needs
be
clarified.
This
focused
research
activities,
regulation,
redox
status,
signal
transduction
plants
stresses.
Furthermore,
it
also
highlighted
role
defense
systems
as
biostimulants
stress
conditions.
The
study
revealed
that
enhances
some
leaf
senescence
proteins,
protein
further
interacts
with
plant’s
photosynthesis
activity,
macromolecules,
changes
response
stress.
Our
goal
is
thoroughly
evaluate
stress,
which
will
help
us
better
understand
mechanism
regulates
yield.
Frontiers in Plant Science,
Journal Year:
2023,
Volume and Issue:
14
Published: Feb. 16, 2023
Horticultural
crops
are
greatly
disturbed
by
severe
abiotic
stress
conditions.
This
is
considered
one
of
the
major
threats
to
healthy
lives
human
population.
Salicylic
acid
(SA)
famous
as
multifunctional
phytohormones
that
widely
found
in
plants.
It
also
an
important
bio-stimulator
involved
regulation
growth
and
developmental
stages
horticultural
crops.
The
productivity
has
been
improved
with
supplemental
use
even
small
amounts
SA.
good
capability
reduce
oxidative
injuries
occur
from
over-production
reactive
oxygen
species
(ROS),
potentially
elevated
photosynthesis,
chlorophyll
pigments,
stomatal
regulation.
Physiological
biochemical
processes
have
revealed
SA
enhances
signaling
molecules,
enzymatic
non-enzymatic
antioxidants,
osmolytes,
secondary
metabolites
activities
within
cell
compartments
Numerous
genomic
approaches
explored
regulates
transcriptions
profiling,
transcriptional
apprehensions,
expression,
metabolism
stress-related
genes.
Many
plant
biologists
working
on
its
functioning
plants;
however,
involvement
enhancement
tolerance
against
still
unidentified
needs
more
attention.
Therefore,
current
review
focused
a
detailed
exploration
physiological
subjected
stress.
information
comprehensive
aims
be
supportive
development
higher-yielding
germplasm
Plant Stress,
Journal Year:
2023,
Volume and Issue:
8, P. 100159 - 100159
Published: April 24, 2023
The
chalcone
synthase
(CHS)
gene
family
is
instrumental
not
only
regulating
plant
growth
and
development
but
fine-tuning
response
to
environmental
hazards.
Despite
the
growing
body
of
literature,
role
CHS
genes
in
cucumber
(Cucumis
sativus
L.)
remains
elusive.
Herein,
we
identified
4
CsCHS
from
genome
database.
evolutionary
relationship,
structure,
conserved
motifs,
proteins
interaction
chemical
properties
highlight
key
aspects
cucumbers.
Evolutionary
tree
analysis
reveals
that
divided
into
four
clades.
Moreover,
Gene
Ontology
(GO)
showed
regulate
various
stimuli.
Microarray
expression
data
were
expressed
almost
all
tested
tissues.
Additionally,
differential
patterns
found
under
salinity
stress
hormonal
treatments.
qRT-PCR
aphid
infestation
revealed
they
are
components
defense
against
insect
pests.
Under
waterlogging
stress,
CsCHS3
displayed
high
naphthalene
acetic
acid
(NAA)
ethylene
(ETH).
dual
luciferase
assay
indicated
CsCHS2
effectively
binds
promoters
markers
CsERF1
CsERF3.
Our
results
have
provided
detailed
knowledge
regarding
gene's
influential
also
providing
resistive
plants.
We
believe
our
study
will
facilitate
breeding
stress-resilient
cultivars,
particularly
pests
stress.
Frontiers in Plant Science,
Journal Year:
2023,
Volume and Issue:
14
Published: Feb. 24, 2023
Crop
plants
are
vulnerable
to
various
biotic
and
abiotic
stresses,
whereas
tend
retain
their
physiological
mechanisms
by
evolving
cellular
regulation.
To
mitigate
the
adverse
effects
of
many
defense
induced
in
plants.
One
these
is
mitogen-activated
protein
kinase
(MAPK)
cascade,
a
signaling
pathway
used
transduction
extracellular
stimuli
into
intercellular
responses.
This
stress
activated
series
responses
involving
MAPKKKs→MAPKKs→MAPKs,
consisting
interacting
proteins,
functions
depend
on
collaboration
activation
one
another
phosphorylation.
These
proteins
key
regulators
MAPK
crop
under
conditions
also
related
hormonal
It
revealed
that
response
signaling,
MAPKs
characterized
as
multigenic
families
elaborate
specific
transformation
well
antioxidant
regulation
system.
directed
framework
stopping
domains
confer
associates
with
unique
structure
functions.
Early
studies
plant
focused
model
Based
results
whole-genome
sequencing,
have
been
identified
plants,
such
Arbodiposis
,
tomato,
potato,
alfalfa,
poplar,
rice,
wheat,
maize,
apple.
In
this
review,
we
summarized
recent
work
classification
cascade
Moreover,
highlighted
modern
research
methodologies
transcriptomics,
proteomics,
CRISPR/Cas
technology,
epigenetic
studies,
which
proposed,
identified,
novel
genes
associated
role
conditions.
In-silico
-based
identification
facilitates
future
function
Drought
stress
poorly
impacts
many
morphological
and
physio-biochemical
processes
in
plants.
Pea
(Pisum
sativum
L.)
plants
are
highly
nutritious
crops
destined
for
human
consumption;
however,
their
productivity
is
threatened
under
drought
stress.
Thiamine
(vitamin
B1)
well-known
essential
micronutrient,
acting
as
a
cofactor
key
metabolic
processes.
Therefore,
this
study
was
designed
to
examine
the
protective
effect
of
foliar
application
thiamine
(0,
250,
500
ppm)
on
two
varieties
pea
Here,
we
conducted
pot
experiment
at
Government
College
Women
University,
Faisalabad,
investigate
traits
(sarsabz
metior)
grown
treatment.
applied
after
germination
period
1
month.
Results
showed
that
root
fresh
dry
weight,
shoot
number
pods,
leaf
area,
total
soluble
sugars,
phenolics,
protein
contents,
catalase,
peroxidase,
mineral
ions
were
reduced
against
However,
(both
250
overcome
also
enhances
these
parameters,
significantly
increases
antioxidant
activities
(catalase
peroxidase).
Moreover,
performance
sarsabz
better
control
conditions
than
metior
variety.
In
conclusion,
exogenous
enabled
withstand
by
regulating
several
physiological
biochemical
mechanisms.
agriculture,
it
great
latent
alleviate
antagonistic
impact
through
thiamine.