Horticulturae,
Год журнала:
2024,
Номер
10(12), С. 1320 - 1320
Опубликована: Дек. 11, 2024
Oregano
(Origanum
vulgare
L.)
is
one
of
the
most
commercially
popular
aromatic
spices
which
has
long
been
used
in
folk
medicine
as
a
medicinal
plant
due
to
presence
wide
group
bioactive
secondary
metabolites.
The
experimental
data
available
date
indicate
that
plants
individual
species
within
Lamiaceae
family
implement
different
strategies
for
absorption
and
distribution
selenium
(Se)
differ
their
metabolic
response
Se
treatment.
In
this
regard,
present
study
investigated
effect
application
(in
form
sodium
selenate)
at
various
concentrations
(2.0,
5.0,
10.0,
20.0,
40.0
μM)
on
growth
accumulation
oregano
shoots
roots,
well
nutritional
components
metabolites
shoots.
addition
nutrient
solution
2–20
μM
did
not
adversely
affect
biomass
plants,
were
characterized
by
significant
ability
transfer
from
roots
(the
translocation
factor
was
>2).
treatment
enhanced
proprieties
and,
particularly,
it
stimulated
carbohydrates
proteins
(by
30
17%)
minerals
(calcium
manganese).
total
contents
phenolic
compounds,
flavonoids,
hydroxycinnamic
acids,
luteolin-7-glucoside
its
derivatives,
catechin,
3,4-dihydroxybenzoic
acid,
rosmarinic
acid
oleanolic
ursolic
percentage
essential
oil,
showed
dose-dependent
increase
under
Changes
relative
content
four
main
oil
(sabinene,
germacrene
D,
β-caryophyllene,
(Z)-β-ocimene)
significant.
proportions
β-caryophyllene
oxide
terpinen-4-ol
increased
with
concentration
augmentation
solution.
obtained
results
prospect
using
5–20
hydroponically
grown
produce
Se-biofortified
higher
levels
compounds
beneficial
health
antioxidant
activity
without
yield
reduction.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 26, 2025
In
this
study,
we
clarified
the
effects
of
selenium
fertilizer
application
on
growth
cucumber,
explored
impact
exogenous
control
powdery
mildew
and
its
pathogens.
Selenium-enriched
ionic
cucumber
were
selected
as
test
materials.
A
one-way,
randomized
design
was
adopted
to
set
up
four
solutions
with
concentrations
0
mg/L,
3
6
12
mg/L
investigate
biofortification
different
amounts
occurrence
in
greenhouses.
leaf
inoculation
conducted
by
setting
three
groups
treatments:
water
fungicide
(seedling
fungicide)
groups,
selenium-enriched
treatment
group.
These
treatments
effect
greenhouse-grown
cucumbers
well
germination
pathogen
spores.
The
results
demonstrated
that
both
had
growth-promoting
yield-increasing
difference
these
insignificant.
improved
nutritional
quality
fruits,
reducing
total
acidity
fruits
increasing
content
soluble
proteins
fruits;
increased
enrichment
between
two
not
significant.
solution
greatest
effectiveness
alleviating
photosynthesis
inhibition
fungus,
mitigating
damage
plant
disease
index.
trials
revealed
at
a
concentration
comparable
those
pharmaceutical
for
disease.
activities
superoxide
dismutase
peroxidase
all
tended
increase
but
then
decreased
within
72
h
after
inoculation.
Nevertheless,
inhibited
conidia,
number
conidial
shoot
tubes
mycelium
formation.