Deleted Journal,
Год журнала:
2023,
Номер
76(1), С. 181 - 194
Опубликована: Сен. 7, 2023
The
limited
germination
capacity
of
stevia
is
a
serious
problem
in
cultivation.
Drought
stress
one
the
most
important
environmental
constraints
that
impact
seed
and
early
growth
many
crops.
This
study's
objective
was
to
assess
effects
foliar
application
different
plant
promoters
(PGPs),
including
salicylic
acid
(SA;
250
µM),
ascorbic
(AsA;
mM),
moringa
leaf
extract
(MLE;
10%),
thiourea
(TU;
10
proline
(PRO;
1
on
few
indices
physiological
characteristics
(Stevia
rebaudiana
var.
honey)
seedlings
under
drought
(half
field
capacity).
Seeds
were
sown
at
0.5-inch
depth
after
15
days
germination,
subjected
stress.
Later
week
stress,
supplementation
PGPs
applied,
plants
harvested
supplementation.
According
findings,
had
detrimental
various
parameters
such
as
shoot
length,
root
fresh
dry
weight,
number
however
helped
alleviate
impacts
improving
length
(8.33–16.67%),
weight
(9.09–55.68%),
(49.02–286.27%).
Furthermore,
significantly
enhanced
photosynthetic
pigments,
PRO
accumulation,
AsA
content
peroxidase
enzymatic
activity
several
folds
all
treatments
compared
control.
MLE
found
be
efficient
than
other
PGP
conditions.
Nevertheless,
oxidative
damage
parameters,
hydrogen
peroxide,
reduced
dramatically
(16.16–37.88%)
treatment
with
PGPs,
maintaining
membrane
integrity
Hence,
suggested
may
help
increase
seedling
development
Plant and Soil,
Год журнала:
2024,
Номер
503(1-2), С. 313 - 330
Опубликована: Март 12, 2024
Abstract
Background
As
the
world
grapples
with
increasing
agricultural
demands
and
unpredictable
environmental
stressors,
there
is
a
pressing
need
to
improve
plant
resilience.
Therefore,
understanding
pioneering
role
of
nanoparticles
in
alleviating
stress
crucial
for
developing
stress-resilient
varieties
enhance
food
secure
world.
Nanoparticles
have
unique
physical
chemical
properties,
demonstrate
their
potential
growth,
nutrient
utilization,
tolerance.
This
review
delves
into
mechanistic
insights
nanoparticle-plant
interactions,
highlighting
how
these
tiny
particles
can
mitigate
diverse
stressors
such
as
drought,
salinity,
heavy
metal
toxicity.
The
action
different
types
nanoparticles,
including
metal,
carbon-based,
biogenic
are
discussed
context
interaction
physiology
responses.
Aims
article
also
explores
drawbacks
implications
nanoparticle
use,
emphasizing
responsible
sustainable
applications.
this
study
aimed
offer
exciting
possibilities
managing
both
biotic
abiotic
species,
from
improving
water-use
efficiency
resilience
via
nanotechnology.
Conclusions
Future
research
directions
suggested,
focusing
on
nano-bioengineering
precision
agriculture
create
crops
security.
Through
lens
interdisciplinary
research,
paper
underscores
significance
innovative
tools
realm
agriculture,
catalyzing
paradigm
shift
towards
farming
systems.
Sustainability,
Год журнала:
2023,
Номер
15(20), С. 14792 - 14792
Опубликована: Окт. 12, 2023
Drought
stress
threatens
global
food
security
and
requires
creative
agricultural
solutions.
Recently,
phyto-synthesized
nanoparticles
NPs
have
garnered
attention
as
a
way
to
reduce
crop
drought.
This
extensive
research
examines
how
improve
growth
biochemistry
in
drought-stressed
situations.
The
review
begins
with
an
introduction
highlighting
the
urgency
of
addressing
challenges
posed
by
It
also
highlights
significance
synthesized
from
photosynthesis
this
context.
Its
purpose
is
underscore
importance
sustainable
farming
practices.
approach
contrasted
conventional
methods,
elucidating
ecological
economic
advantages
NPs.
discusses
nanoparticles,
including
titanium
dioxide,
iron
oxide,
gold,
silver,
copper.
In
addition,
we
their
ability
enhance
resistance.
primary
focus
elucidate
effects
on
plant
development
under
drought
stress.
Noteworthy
outcomes
encompass
improvements
seed
germination,
seedling
growth,
water
absorption,
photosynthesis,
chlorophyll
content,
activation
antioxidant
defense
mechanisms,
modulation
hormonal
responses.
These
results
potential
agents
for
enhancing
mitigating
assesses
risks
using
agriculture.
Considerations
include
non-target
organisms,
soil,
environmental
impacts.
Further
needed
determine
long-term
effects,
dangers,
benefits
Nanoparticles
offer
targeted
improving
tolerance,
outpacing
traditional
methods
ethics
balance.
Their
mechanisms
range
nutrient
delivery
molecular
regulation.
However,
impact
remains
understudied.
critical
identifying
gaps
advancing
practices
amid
scarcity.
Journal of Crop Science and Biotechnology,
Год журнала:
2024,
Номер
27(3), С. 359 - 379
Опубликована: Фев. 26, 2024
Abstract
The
increase
in
global
population
which
translates
to
increased
demand
for
food
called
urgent
attention
from
key
players
and
policy
makers
agricultural
sector.
Also,
the
effects
of
climate
change
its
consequent
biotic
abiotic
stresses
plants
has
greatly
affect
sustainability
agriculture
production
food.
These
challenges
require
novel
sustainable
approaches
improve
quality
yield
crops.
vast
application
nanoparticles
different
fields
study
is
attributed
their
distinct
chemical
physical
characteristics.
However,
agriculture,
limited
because
safety
concern.
Currently,
research
tailored
response
various
nanoparticle
treatments;
however,
these
studies
are
inconclusive
due
knowledge
on
mechanisms
plant–nanoparticle
interactions.
Recently,
nanobiotechnology
have
taken
a
new
dimension
preliminary
bioassay
experiments
more
complex,
research-oriented
using
omics
tools.
Changes
protein
expression
caused
by
interaction
at
any
developmental
stages,
or
tissue
types
may
be
investigated
suitable
proteomics
techniques.
This
review
discussed
applications
nanotechnology
proteomic
tools
plant
growth
development.
Plant–nanoparticle
interactions
genetic
engineering
attain
also
discussed.
Informative
thorough
understanding
will
serve
as
blueprint
that
enable
scientist
engineers
develop
biomarkers
explore
potential
crop
improvement.
Physiologia Plantarum,
Год журнала:
2024,
Номер
176(6)
Опубликована: Ноя. 1, 2024
As
global
climate
change
intensifies,
the
occurrence
and
severity
of
various
abiotic
stresses
will
significantly
threaten
plant
health
productivity.
Drought
stress
(DS)
is
a
formidable
obstacle,
disrupting
normal
functions
through
specific
morphological,
physiological,
biochemical,
molecular
mechanisms.
Understanding
how
plants
navigate
DS
paramount
to
mitigating
its
adverse
effects.
In
response
DS,
synthesize
or
accumulate
growth
regulators
(PGRs),
including
phytohormones,
neurotransmitters,
gasotransmitters,
polyamines,
which
present
promising
sustainable
green
chemical
strategies
adapt
tolerate
conditions.
These
PGRs
orchestrate
crucial
structure
function
adjustments,
activating
defense
systems
modulating
cellular-level
responses,
transcript
levels,
transcription
factors,
metabolic
genes,
stress-responsive
candidate
proteins.
However,
efficacy
these
molecules
in
depends
on
species,
applied
PGR
dose,
treatment
type,
duration
exposure,
stages.
Thus,
exploring
integrated
impact
enhancing
fitness
tolerance
for
food
security
agriculture.
This
review
investigates
responses
explains
potential
exogenously
diverse
PGRs,
dissects
complex
chemistry
among
sheds
light
omics
approaches
harnessing
basis
tolerance.
updated
delivers
comprehensive
mechanistic
insights
leveraging
enhance
overall
under
Physiologia Plantarum,
Год журнала:
2024,
Номер
176(2)
Опубликована: Фев. 27, 2024
Due
to
anthropogenic
activities,
environmental
pollution
of
heavy
metals/metalloids
(HMs)
has
increased
and
received
growing
attention
in
recent
decades.
Plants
HM-contaminated
soils
have
slower
growth
development,
resulting
lower
agricultural
yield.
Exposure
HMs
leads
the
generation
free
radicals
(oxidative
stress),
which
alters
plant
morpho-physiological
biochemical
pathways
at
cellular
tissue
levels.
evolved
complex
defense
mechanisms
avoid
or
tolerate
toxic
effects
HMs,
including
absorption
accumulation
cell
organelles,
immobilization
by
forming
complexes
with
organic
chelates,
extraction
via
numerous
transporters,
ion
channels,
signaling
cascades,
transcription
elements,
among
others.
Nonetheless,
these
internal
defensive
are
insufficient
overcome
toxicity.
Therefore,
unveiling
adaptation
tolerance
is
necessary
for
sustainable
agriculture.
Recent
breakthroughs
cutting-edge
approaches
such
as
phytohormone
gasotransmitters
application,
nanotechnology,
omics,
genetic
engineering
tools
identified
molecular
regulators
linked
tolerance,
may
be
applied
generate
HMs-tolerant
future
plants.
This
review
summarizes
systems
that
plants
adapted
resist
toxicity,
physiological,
biochemical,
responses.
Diverse
strategies
also
been
comprehensively
presented
advance
resilience
toxicity
could
enable
production.
