Bioactive Properties and Chemical Compositions of Essential Oils From Three Nepeta L. Species, Two Endemic, Grown in Türkiye
Flavour and Fragrance Journal,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 22, 2025
ABSTRACT
Nepeta
is
one
of
the
largest
genera
in
Lamiaceae
family.
The
aim
this
study
to
evaluate
(DPPH
•
and
ABTS
+
scavenging
tests),
antidiabetic
(
α
‐amylase
‐glucosidase
enzymes
inhibition),
anticholinesterase
(acetylcholinesterase
butyrylcholinesterase
inhibition)
activities
methanolic,
aqueous
extracts
essential
oils
obtained
from
flowering
aerial
parts
N.
cilicia
Boiss.
ex
Benth.,
isaurica
&
Heldr.
sulfuriflora
P.H.Davis.
Furthermore,
extracted
these
plants
were
analysed
for
their
chemical
composition
by
GC–MS/MS.
Also,
anatomy
morphology
evaluated.
Total
phenolic
tannin
contents
analysed.
major
compounds
identified
species
as
follows:
caryophyllene
oxide
(24.8%)
phytol
(17.7%)
,
α‐cadinol
(13.6%)
ledol
(8.0%)
1,8‐cineole
(70.4%)
sulfuriflora.
are
perennial,
they
have
unicellular
multicellular
non‐glandular
glandular
trichomes.
In
assays,
methanolic
extract
showed
highest
inhibition
(31.66%),
while
oil
had
strongest
(14.25%).
For
activity,
was
most
effective
against
acetylcholinesterase
(8.63%),
MeOH
(13.24%).
It
determined
that
especially
higher
%
value
on
·+
DPPH
.
When
a
comparison
made
terms
total
phenol
content,
it
observed
step
ahead.
conclusion,
revealed
three
species—
—possess
significant
bioactive
properties,
particularly
antioxidant,
antidiabetic,
activities.
Язык: Английский
Bioactive Apigenin‐7‐O‐β‐Glucoside and Rosmarinic Acid Molecules From Two Nepeta Species: Bioactivity‐Guided Isolation, In Vitro Evaluations, Pharmacokinetic and In Silico Approaches as Metabolic Enzyme Inhibition Agents
Phytochemical Analysis,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 27, 2025
ABSTRACT
Introduction
In
this
study,
apigenin‐7‐
O
‐
β
‐glucoside
(AGL)
was
isolated
from
Nepeta
nuda
;
also,
rosmarinic
acid
(RA)
N.
aristata
and
.
Objectives
The
aim
of
study
is
to
investigate
the
enzyme
inhibitory,
DNA
protective,
antibacterial
effects
AGL
RA
two
species.
Material
Methods
1D
2D
NMR
spectra
an
MS
chromatogram
were
recorded
identify
RA.
protection
activities,
inhibition,
kinetics
investigated
Molecular
interactions,
molecular
dynamics
(MD)
simulations,
mechanics
Poisson–Boltzmann
surface
area
(MM‐PBSA)
calculations,
density
functional
theory
(DFT),
electrostatic
potential
(MEP)
analyses,
prediction
activity
for
substances
(PASS)
predictions
first
time
evaluate
results.
Results
context,
inhibitory
properties
higher
in
urease,
α‐amylase,
tyrosinase,
whereas
has
a
on
lipase,
CA,
urease.
addition,
showed
effective
antimicrobial
against
Staphylococcus
aureus
,
while
it
also
deoxyribose
protective
activities.
stability
complex
formed
by
urease
with
tyrosinase
α‐amylase
determined
MD
energy
results
evaluated
MM‐PBSA
analysis.
DFT,
MEP
analysis,
PASS
that
have
soft
structure
can
easily
exchange
electrons.
Conclusion
According
obtained
current
explored
as
drug
model.
Язык: Английский