Caderno Pedagógico,
Год журнала:
2024,
Номер
21(2), С. e2716 - e2716
Опубликована: Фев. 15, 2024
Soy
and
coffee
crops
hold
significant
economic
importance
in
Brazil
worldwide.
Nickel
(Ni),
recently
discovered
as
an
essential
micronutrient
for
plant
development,
leads
to
underreported
soybean
crop
effects
following
foliar
applications.
In
this
sense,
study
aimed
conduct
a
bibliographical
survey
employing
the
Google
Scholar
database
specialized
websites
concerning
Ni
Foliar
spraying
is
noted
more
effective
supplying
these
compared
soil
application,
with
both
positive
negative
identified.
On
one
hand,
can
aid
urease
reactions,
although,
on
other
it
may
lead
phytotoxicity,
reducing
yields,
resulting
environmental
contamination
if
improperly
applied.
Reports
are
limited
seed
applications,
despite
proven
benefits
of
spraying.
With
regard
coffee,
most
studies
focus
C.
arabica,
probably
due
its
extensive
cultivation
canephora.
Further
research
is,
therefore,
paramount
unravelling
role
grain
fruit
particularly
crops.
Journal of Nanobiotechnology,
Год журнала:
2024,
Номер
22(1)
Опубликована: Март 5, 2024
Abstract
The
primary
factors
that
restrict
agricultural
productivity
and
jeopardize
human
food
safety
are
heavy
metals
(HMs),
including
arsenic,
cadmium,
lead,
aluminum,
which
adversely
impact
crop
yields
quality.
Plants,
in
their
adaptability,
proactively
engage
a
multitude
of
intricate
processes
to
counteract
the
impacts
HM
toxicity.
These
orchestrate
profound
transformations
at
biomolecular
levels,
showing
plant’s
ability
adapt
thrive
adversity.
In
past
few
decades,
stress
tolerance
crops
has
been
successfully
addressed
through
combination
traditional
breeding
techniques,
cutting-edge
genetic
engineering
methods,
strategic
implementation
marker-dependent
approaches.
Given
remarkable
progress
achieved
this
domain,
it
become
imperative
adopt
integrated
methods
mitigate
potential
risks
arising
from
environmental
contamination
on
yields,
is
crucial
as
we
endeavor
forge
ahead
with
establishment
enduring
systems.
manner,
nanotechnology
emerged
viable
field
sciences.
applications
extensive,
encompassing
regulation
stressors
like
toxic
metals,
improving
efficiency
nutrient
consumption
alleviating
climate
change
effects.
Integrating
nanomaterials
agrochemicals
mitigated
drawbacks
associated
agrochemicals,
challenges
organic
solvent
pollution,
susceptibility
photolysis,
restricted
bioavailability.
Numerous
studies
clearly
show
immense
nanofertilizers
tackling
acute
crisis
toxicity
production.
This
review
seeks
delve
into
using
NPs
effectively
enhance
resilience,
thereby
fostering
an
environmentally
friendly
economically
approach
toward
sustainable
advancement
foreseeable
future.
Chemosphere,
Год журнала:
2024,
Номер
357, С. 142028 - 142028
Опубликована: Апрель 13, 2024
Nickel
(Ni)
contamination
poses
a
serious
environmental
concern,
particularly
in
developing
countries:
where,
anthropogenic
activities
significantly
contributes
to
Ni
accumulations
soils
and
waters.
The
of
agricultural
with
Ni,
increases
risks
its
entry
terrestrial
ecosystems
food
production
systems
posing
threat
both
security
safety.
We
examined
the
existing
published
articles
regarding
origin,
source,
accumulation,
transport
soil
environments.
Particularly,
we
reviewed
bioavailability
toxic
effects
invertebrates
microbes,
as
well
impact
on
soil-plant
interactions
including
seed
germination,
nutrient
uptake,
photosynthesis,
oxidative
stress,
antioxidant
enzyme
activity,
biomass
production.
Moreover,
it
underscores
potential
health
hazards
associated
consuming
crops
cultivated
Ni-contaminated
elucidates
pathways
through
which
enters
chain.
literature
suggests
that
chronic
exposure
may
have
long-term
implications
for
supply
chain
public.
Therefore,
an
aggressive
effort
is
required
interdisciplinary
collaboration
assessing
mitigating
ecological
contamination.
It
also
argues
these
measures
are
necessary
light
increasing
level
pollution
impacts
public
environment.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Янв. 3, 2024
Abstract
Nickel
(Ni)
is
known
as
a
plant
micronutrient
and
serves
component
of
many
significant
enzymes,
however,
it
can
be
extremely
toxic
to
plants
when
present
in
excess
concentration.
Scientists
are
looking
for
natural
compounds
that
influence
the
development
processes
plants.
Therefore,
was
decided
use
proline
protective
agent
against
Ni
toxicity.
Proline
(Pro)
popularly
osmoprotectant
regulate
biomass
developmental
under
variety
environmental
stresses,
but
its
role
modulation
Ni-induced
toxicity
wheat
very
little
explored.
This
investigation
indicated
exogenously
applied
(10
mM)
on
two
varieties
(V1
=
Punjab-11,
V2
Ghazi-11)
exposed
(100
mg/kg)
stress.
mediated
positive
rejoinder
morphological,
photosynthetic
indices,
antioxidant
oxidative
stress
markers,
ion
uptake
were
analyzed
with
without
alone
combination
improved
growth,
performance,
capacity
However,
application
exhibited
strong
damage
through
increased
H2O2
28.96,
55.20)
accumulation,
lipid
peroxidation
26.09,
38.26%),
reduced
translocation
macronutrients
from
root
shoot.
Application
Pro
Ni-stressed
enhanced
actions
catalase
(CAT),
peroxidase
(POD),
superoxide
dismutase
(SOD),
total
soluble
protein
(TSP)
contents
by
45.70,
44.06,
43.40,
25.11%
V1,
39.32,
46.46,
42.22,
55.29%
V2,
compared
control
The
upregulation
essential
mineral
ions
has
maintained
equilibrium
both
cultivars,
indicating
detoxification.
trial
insight
into
an
awareness
foliar
utilized
potent
biochemical
method
mitigating
might
serve
remedial
technique
decontamination
polluted
soil
particularly
metals.
Horticultural Plant Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 1, 2024
Heat
stress
hinders
the
growth
and
productivity
of
sweetpotato
plants,
predominantly
through
oxidative
damage
to
cellular
membranes.
Therefore,
development
efficient
approaches
for
mitigating
heat-related
impairments
is
essential
long-term
production
sweetpotatoes.
Melatonin
has
been
recognised
its
capacity
assist
plants
in
dealing
with
abiotic
conditions.
This
research
aimed
investigate
how
different
doses
exogenous
melatonin
influence
heat
plants.
drastically
affected
shoot
root
fresh
weight
by
31.8
44.5%,
respectively.
reduction
resulted
characterised
increased
formation
hydrogen
peroxide
(H2O2)
804.4%,
superoxide
ion
(O2•−)
211.5%
malondialdehyde
(MDA)
234.2%.
also
reduced
chlorophyll
concentration,
photosystem
II
efficiency
(Fv/Fm)
15.3%
gaseous
exchange.
However,
pre-treatment
100
μmol
·
L-1
under
stress.
In
particular,
decreased
H2O2,
O2•−
MDA
64.8%,
42.7%
38.2%,
mitigated
decline
levels
improved
stomatal
traits,
exchange
Fv/Fm
(13%).
Results
suggested
that
favorable
outcomes
treatment
can
be
associated
elevated
antioxidant
enzyme
activity
an
increase
non-enzymatic
antioxidants
osmo-protectants.
Overall,
these
findings
indicate
improve
tolerance
study
will
researchers
further
investigating
makes
sweetpotatoes
more
resistant
Environmental Pollution,
Год журнала:
2023,
Номер
334, С. 122008 - 122008
Опубликована: Июнь 23, 2023
Crop
plants
face
severe
yield
losses
worldwide
owing
to
their
exposure
multiple
abiotic
stresses.
The
study
described
here,
was
conducted
comprehend
the
response
of
cucumber
seedlings
drought
(induced
by
15%
w/v
polyethylene
glycol
8000;
PEG)
and
nickel
(Ni)
stress
in
presence
or
absence
titanium
dioxide
nanoparticle
(nTiO2).
In
addition,
it
also
investigated
how
nitrogen
(N)
carbohydrate
metabolism,
as
well
defense
system,
are
affected
endogenous
potassium
(K+)
hydrogen
sulfide
(H2S).
Cucumber
were
subjected
Ni
drought,
which
led
oxidative
triggered
system.
Under
stress,
N
metabolism
differentially
affected.
Supplementation
stressed
with
nTiO2
(15
mg
L-1)
enhanced
activity
antioxidant
enzymes,
ascorbate-glutathione
(AsA-GSH)
system
elevated
carbohydrates
metabolism.
Application
accumulation
phytochelatins
enzymes
glyoxalase
that
provided
additional
protection
against
metal
toxic
methylglyoxal.
Osmotic
brought
on
PEG
Ni,
countered
increase
proline
levels,
helped
keep
optimal
level
hydration.
improved
biosynthesis
H2S
K+
retention
through
regulating
Cys
H+-ATPase
activity,
respectively.
Observed
outcomes
lead
conclusion
maintains
redox
homeostasis,
normal
functioning
resulted
stress.
Use
20
mM
tetraethylammonium
chloride
(K+-
channel
blocker),
500
μM
sodium
orthovanadate
(PM
inhibitor),
1
hypotaurine
(H2S
scavenger)
demonstrate
crucial
for
nTiO2-induced
modulation
plants'
adaptive
responses
imposed
