Agriculture,
Journal Year:
2023,
Volume and Issue:
13(2), P. 416 - 416
Published: Feb. 10, 2023
Selenium
(Se)
is
an
essential
trace
element
for
humans
and
animals.
Its
necessity
plants
still
under
examination.
Due
to
the
contradictory
nature
of
Se
its
significance,
it
has
received
much
interest
in
recent
years.
deficiency
can
be
harmful
humans,
yet
almost
a
billion
people
are
deficient.
been
associated
with
cancers,
impairment
organs,
number
other
ailments.
The
biofortification
livestock
guaranteed
practice
increase
human
selenium
consumption.
Strategies
such
as
foliar
spraying,
direct
application
feed,
injections
have
employed.
shown
additional
beneficial
effects
livestock.
In
plants,
reported
mitigate
different
types
stress
yield.
animal
biofortification,
reduce
detrimental
ailments
promote
healthy
growth.
nevertheless,
confronts
difficulties.
For
instance,
bulk
biofortified
products
must
prepared
before
consumption,
lowering
concentration.
objective
this
review
convey
current
understanding
animals,
well
difficulties,
taking
into
account
both
consequences
benefits
biofortification.
International Journal of Molecular Sciences,
Journal Year:
2019,
Volume and Issue:
21(1), P. 148 - 148
Published: Dec. 24, 2019
Soil
salinization
is
one
of
the
major
environmental
stressors
hampering
growth
and
yield
crops
all
over
world.
A
wide
spectrum
physiological
biochemical
alterations
plants
are
induced
by
salinity,
which
causes
lowered
water
potential
in
soil
solution,
ionic
disequilibrium,
specific
ion
effects,
a
higher
accumulation
reactive
oxygen
species
(ROS).
For
many
years,
numerous
investigations
have
been
made
into
salinity
stresses
attempts
to
minimize
losses
plant
productivity,
including
effects
phytohormones,
osmoprotectants,
antioxidants,
polyamines,
trace
elements.
One
protectants,
selenium
(Se),
has
found
be
effective
improving
inducing
tolerance
against
excessive
salinity.
However,
in-depth
mechanisms
Se-induced
still
unclear.
This
review
refines
knowledge
involved
Se-mediated
improvements
when
subjected
suggests
future
perspectives
as
well
several
research
limitations
this
field.
Plant and Soil,
Journal Year:
2020,
Volume and Issue:
453(1-2), P. 245 - 270
Published: July 16, 2020
Selenium
(Se)
is
an
essential
element
for
mammals
and
its
deficiency
in
the
diet
a
global
problem.
Plants
accumulate
Se
thus
represent
major
source
of
to
consumers.
Agronomic
biofortification
intends
enrich
crops
with
order
secure
adequate
supply
by
people.The
goal
this
review
report
present
knowledge
distribution
processes
soil
at
plant-soil
interface,
behaviour
inside
plant
terms
biofortification.
It
aims
unravel
metabolic
pathways
that
affect
nutritional
value
edible
products,
various
strategies
challenging
environments,
as
well
impact
Se-enriched
food
on
human
health.Agronomic
breeding
are
prevalent
battling
deficiency.
Future
research
addresses
nanosized
biofortification,
crop
enrichment
multiple
micronutrients,
microbial-integrated
agronomic
optimization
adverse
conditions.
Biofortified
superior
quality
may
be
created,
enriched
healthy
Se-compounds,
several
other
valuable
phytochemicals.
Whether
such
might
used
intervention
recently
emerged
coronavirus
infections
relevant
question
deserves
investigation.
Scientific Reports,
Journal Year:
2020,
Volume and Issue:
10(1)
Published: Oct. 19, 2020
Abstract
Drought
is
an
important
environmental
stress
that
has
negative
effects
on
plant
growth
leading
to
a
reduction
in
yield.
In
this
study,
the
positive
role
of
nanoparticles
SiO
2
,
Se,
and
Se/SiO
(SiO
-NPs,
Se-NPs
-NPs)
been
investigated
modulating
drought
yield
strawberry
plants.
Spraying
solutions
containing
(50
100
mg
L
−1
)
improved
parameters
plants
grown
under
normal
conditions
(30,
60,
100%FC).
Plants
treated
with
(100
preserved
more
their
photosynthetic
pigments
compared
other
presented
higher
levels
key
osmolytes
such
as
carbohydrate
proline.
This
treatment
also
increased
relative
water
content
(RWC),
membrane
stability
index
(MSI)
use
efficiency
(WUE).
addition,
exogenous
spraying
tolerance
through
increasing
activity
antioxidant
enzymes
including
catalase
(CAT),
ascorbate
peroxidase
(APX),
guaiacol
(GPX)
superoxide
dismutase
(SOD)
well
decreasing
lipid
peroxidation
hydrogen
peroxide
(H
O
content.
Increase
biochemical
fruits
anthocyanin,
total
phenolic
compounds
(TPC),
vitamin
C
(DPPH)
revealed
these
improving
fruit
quality
nutritional
value.
general,
our
results
supported
effect
application
selenium
silicon
nanoparticles,
especially
absolute
),
management
harmful
soil
not
only
plants,
but
agricultural
crops.
Nanomaterials,
Journal Year:
2021,
Volume and Issue:
11(3), P. 684 - 684
Published: March 9, 2021
Salt
stress
severely
reduces
growth
and
yield
of
plants.
Considering
the
positive
effects
selenium
(Se)
chitosan
(Cs)
separately
against
abiotic
stress,
in
these
experiments,
we
synthesized
chitosan–selenium
nanoparticles
(Cs–Se
NPs)
investigated
their
ability
to
reduce
negative
salt
on
some
biochemical
parameters
bitter
melon
(Momordica
charantia).
Bitter
plants
were
grown
at
three
NaCl
salinity
levels
(0,
50,
100
mM)
a
foliar
spray
Cs–Se
NPs
10,
20
mg
L−1)
was
applied.
Some
key
morphological,
biochemical,
physiological
leaf
samples
essential
oil
from
fruit
measured
harvest.
Salinity
decreased
while
application
increased
critical
parameters.
Furthermore,
enhanced
tolerance
by
increasing
antioxidant
enzyme
activity,
proline
concentration,
relative
water
content,
K+,
decreasing
MDA
H2O2
oxidants
Na
aggregation
plant
tissues.
Yield
also
improved,
as
highest
amount
oils
produced
treated
with
NPs.
Generally,
greatest
improvement
under
saline
conditions
obtained
treating
L−1
NPs,
which
significantly
Ecotoxicology and Environmental Safety,
Journal Year:
2021,
Volume and Issue:
212, P. 111962 - 111962
Published: Feb. 5, 2021
The
production
of
cucumber
under
combined
salinity
and
heat
stress
is
a
crucial
challenge
facing
many
countries
particularly
in
arid
environments.
This
could
be
controlled
through
exogenous
foliar
application
some
bio-stimulants
or
anti-stressors.
study
was
carried
out
to
investigate
the
management
improving
stress.
Nano-selenium
(nano-Se,
25
mg
L-1),
silicon
(Si,
200
L−1)
hydrogen
peroxide
(H2O2,
20
mmol
were
applied
on
plants
as
anti-stress
compounds.
results
revealed
that
studied
anti-stressors
improved
growth
productivity
grown
saline
soil
regardless
kind
anti-stressor
nano-Se
(25
clearly
parameters
(plant
height
leaf
area)
compared
other
control.
Foliar
Si
showed
greatest
impact
enzymatic
antioxidant
capacities
among
treatments.
rate
also
increase
marketable
fruit
yield
quality
(fruit
firmness
total
soluble
solids)
untreated
plants.
These
increases
due
increasing
nutrient
uptake
N,
P,
K,
Mg,
well
Se
(by
40.2%
43%)
leaves
11.2%
22.1%
fruits)
both
seasons,
respectively.
potential
role
mitigating
referred
high
content
found
which
regulates
water
losses
via
transpiration
nutrients
(N,
Mg
Se).
distinguished
K+
might
help
stressed
tolerate
stresses
by
regulating
osmotic
balance
controlling
stomatal
opening,
support
cultivated
adapt
Further
studies
are
needed
concerning
different
response
stresses.