Therapeutic Potential of Olive Leaf Extracts: A Comprehensive Review
Applied Biosciences,
Год журнала:
2024,
Номер
3(3), С. 392 - 425
Опубликована: Сен. 22, 2024
The
olive
tree
is
currently
cultivated
worldwide,
with
higher
incidence
in
Mediterranean
Basin.
Its
climate
highly
favorable
to
the
synthesis
of
phenolic
compounds,
stored
leaves;
their
consumption
has
been
linked
a
lower
cancer
and
cardiovascular
disorders
for
which
research
interest
upon
this
feature
increased
last
decade.
This
study
aimed
(i)
review
evidence
about
importance
leaf
extract
(OLE)
on
human
health
physiological
effect
its
major
compounds;
(ii)
update
state
art
studies
conducted
technological
usage
extract;
(iii)
report
potential
uses
OLE
pharmaceuticals,
food
production,
cosmetics;
(iv)
prospect
future
clinical
applications
from
diverse
cultivars,
especially
metabolic
inflammatory
conditions
such
as
polycystic
ovary
syndrome
(PCOS).
Overall,
cultivars
richer
TPC,
including
TFC,
αT,
omega-3
omega-9,
present
main
target
supplementation
alone
or
conjunction
vitaminic
due
nutraceutical
value
disorders,
chronic
diseases,
anti-aging
treatments,
whereas
less
water
content
might
be
useful
substrates
preservation.
With
regard
prospects,
it
would
great
clarify
specific
mechanisms
underlying
beneficial
effects
neuro-immune
design
safer
healthier
nature-based
medicine
wide
array
costly
prevalent
metabolic-related
syndromes,
namely,
PCOS.
Язык: Английский
Exploring drought tolerance in wild and traditional olive varieties from the Southern Levant
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Фев. 12, 2025
Local
olive
germplasm
of
the
southern
Levant
includes
wild
populations
var.
sylvestris
and
local
traditional
cultivars
that
are
thought
to
be
well-adapted
region’s
arid
conditions.
By
controlling
water
availability,
we
tested
response
Barnea
cultivar,
two
(MLL1
MLL7)
low
(100%),
moderate
(33%),
severe
(10%)
evapotranspiration
(ETa)
Measurements
stomatal
conductance,
relative
content,
stem
potential,
net
photosynthesis
showed
a
stronger
cultivar
reduced
ETa
conditions
in
comparison
other
three
investigated
groups.
Additionally,
when
exposed
100%
ETa,
capacity
MLL1
was
significantly
higher
than
measured
MLL7.
Therefore,
photosynthesis,
as
an
indicator
tree
productivity,
can
explain
dominance
(Souri
cultivar)
orchards
negligible
abundance
MLL7
(unknown
fruit-bearing
tree.
Considering
climate
change
is
already
influencing
cultivation,
results
this
study
stress
potential
maintaining
sustainable
horticulture.
Язык: Английский
Silicon-Mediated Modulation of Olive Leaf Phytochemistry: Genotype-Specific and Stress-Dependent Responses
Plants,
Год журнала:
2025,
Номер
14(9), С. 1282 - 1282
Опубликована: Апрель 23, 2025
Secondary
metabolites
in
olive
(Olea
europaea
L.)
leaves
constitute
a
complex
framework
wherein
phenylpropanoids,
terpenoids,
and
secoiridoids
particular,
serve
as
major
contributors
to
plant
resilience.
Silicon
(Si)
stands
mediator
of
defense
mechanisms
plants,
enhancing
their
protective
responses
adaptability.
A
field
trial
on
one-year-old
plantlets
two
metabolically
distinct
genotypes
was
conducted
investigate
the
effects
foliar-applied
Si
phytochemical
profiles
locally
treated
leaves.
Silicon’s
systemic
juvenile
were
also
appraised.
We
accounted
for
intervarietal
differences
nutrient
uptake
situ
measurements
physiological
indices.
The
peak
summer
season
onset
autumn
chosen
sampling
time
points.
Intense
conditions
prompted
metabolic
adjustments
that
resulted
unique
each
cultivar.
These
further
significantly
altered
by
while
remaining
genotype-specific,
with
substantial
increases
prominent
compounds
like
oleuropein
(105%
252%)
verbascoside
(62%
126%),
depending
genotype.
As
pressure
from
environmental
factors
eased,
Si-mediated
emerged.
had
limited
effect
profile
resilient
cultivar
which
acquired
steady-state,
it
its
more
versatile
counterpart,
resulting
progressive
increase
(37%)
(26%)
levels.
extended
untreated,
well.
While
effective
altering
improving
composition
leaves,
acted
manner
adhered
genotype’s
foundation.
intensity
constraints,
along
cultivar’s
inherent
sensitivity
them,
seems
be
tied
silicon’s
capacity
mediate
significant
alterations.
extent
prophylactic
function
may
therefore
dependent
foundation
overall
sensitivity,
such
inseparable
stress
intensity.
Язык: Английский
Challenges of Salinity Intrusion and Drought Stress on Olive Tree Cultivation on Mljet Island
Plants,
Год журнала:
2024,
Номер
13(18), С. 2549 - 2549
Опубликована: Сен. 11, 2024
Understanding
genotype-specific
responses
to
environmental
stressors
is
vital
for
developing
resilience
strategies
that
ensure
sustainable
olive
cultivation
and
productivity.
In
this
work,
cultivar
'Oblica'
several
genotypes
from
the
island
of
Mljet
(Croatia)
were
exposed
short-term
(21
days)
salinity
drought
treatments.
contrast
other
genotypes,
genotype
M29
as
well
managed
maintain
growth
chlorophyll
Язык: Английский