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.
Current Plant Biology,
Journal Year:
2022,
Volume and Issue:
29, P. 100239 - 100239
Published: Jan. 1, 2022
Drought
stress,
an
inevitable
factor
due
to
global
climate
change,
hampers
plant
biomass
production
and
overall
yield.
mediated
stress
sensitivity
exerts
multi-dimensional
effect
on
transcriptional
proteomic
variations
leading
changes
in
morphological,
physiological,
metabolic
hormonal
responses.
To
cope
up
water
scarcity,
plants
adapt
several
drought
avoidances
or
tolerance
mechanisms
including
biochemical,
physiological
gene
regulatory
networks,
their
effective
survival.
Genomic
intervention
modulates
the
defensive
strategies
of
drought-related
phytohormones
(auxins,
cytokinins,
ethylene,
ABA
brassinosteroids),
signalling
molecules
(e.g.
nitric
oxide),
transcription
factors,
translational
modifications.
Further,
modulation
is
allied
with
antioxidant
defence,
photosynthesis,
respiration,
stomatal
conductance,
cell
post-translational
modifications
proteins.
These
factors
exhibit
strong
mitigation
related
acclimatisation
response
deficit.
This
review
presents
mechanistic
explanations
draught
following
genomic
approaches,
suggests
morpho-physiological,
bio-technological
overcome
negative
impacts
stress.
It
highlights
current
knowledge,
potential
future
possibilities
improve
crop
Agriculture,
Journal Year:
2022,
Volume and Issue:
12(9), P. 1301 - 1301
Published: Aug. 25, 2022
The
impact
of
proline,
methionine,
and
melatonin
on
cauliflower
plants
under
drought
stress
is
still
unclear
in
the
available
publications.
So,
this
research
aims
to
study
these
biochemical
compounds’
effects
grown
well-irrigated
drought-stressed
conditions.
obtained
results
showed
that
conditions,
foliar
application
significantly
(p
≤
0.05)
enhanced
leaf
area,
chlorophyll
content,
relative
water
content
(RWC),
vitamin
C,
total
soluble
sugar,
reducing
non-reducing
sugar
compared
untreated
plants.
These
treatments
also
increased
curd
height,
diameter,
freshness,
dry
matter
Conversely,
phenolic-related
enzymes
including
polyphenol
oxidase
(PPO),
peroxidase
(POD),
phenylalanine
ammonia-lyase
(PAL)
were
reduced
A
similar
trend
was
observed
glucosinolates,
abscisic
acid
(ABA),
malondialdehyde
(MDA),
phenols.
Eventually,
it
can
be
concluded
considered
a
proper
strategy
for
enhancing
growth
performance
productivity
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.
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.
