Via Air or Rhizosphere: The Phytotoxicity of Nepeta Essential Oils and Malus Dihydrochalcones
Plants,
Journal Year:
2025,
Volume and Issue:
14(5), P. 701 - 701
Published: Feb. 25, 2025
Many
specialized
metabolites
found
in
plants
have
significant
potential
for
developing
environmentally
friendly
weed
management
solutions.
This
review
focuses
on
the
phytotoxic
effects
of
volatile
terpenes
and
phenolic
compounds,
particularly
nepetalactone,
an
iridoid
monoterpenoid
from
Nepeta
species,
phloretin,
a
dihydrochalcone
predominantly
genus
Malus.
We
highlight
current
findings
their
herbicidal
effects,
including
morphological,
physiological,
biochemical
responses
target
plants.
These
results
underscore
sustainable
herbicides
that
could
control
weeds
with
minimal
environmental
impact.
also
discuss
soil
persistence
methods
to
enhance
solubility,
chemical
stability,
bioavailability.
Additionally,
possible
non-target
organisms,
such
as
pollinators,
non-pollinating
insects,
microbiota,
are
considered.
However,
further
research
deeper
understanding
long-term
ecological
impact,
along
resistance
development
risk
assessment,
is
essential
bioherbicides
be
applied
practices.
Language: Английский
Plant iridoids: Chemistry, dietary sources and potential health benefits
Liangchuan Guo,
No information about this author
Jinli Qiao,
No information about this author
Junwei Huo
No information about this author
et al.
Food Chemistry X,
Journal Year:
2025,
Volume and Issue:
27, P. 102491 - 102491
Published: April 1, 2025
Iridoids,
a
diverse
class
of
plant
food
monoterpenoids,
are
characterized
by
cyclopentane-fused
pyran
ring
structure
and
exhibit
extensive
structural
diversity
functional
versatility.
This
review
highlights
recent
advances
in
iridoid
chemistry,
biosynthesis
via
the
methylerythritol
phosphate
pathway,
advanced
extraction
techniques
such
as
ultrasound-assisted,
microwave-assisted,
supercritical
fluid
extraction.
Analytical
methods
liquid
chromatography-mass
spectrometry
enable
precise
identification
quantification,
advancing
study
their
health-promoting
properties.
Iridoids
demonstrate
potent
antioxidant,
anti-inflammatory,
neuroprotective,
antitumor,
antiviral,
hepatoprotective
effects
suggesting
potential
use
foods,
nutraceuticals,
pharmaceuticals,
cosmetics.
However,
for
successful
commercialization
iridoid-based
products,
future
research
should
aim
at
cost-effective
production
iridoids
using
sustainable
systems,
biotechnological
synthesis,
clinical
validation.
reveals
significant
promise
enhancing
human
health
through
product
innovation
assessment.
Language: Английский
Transient expression of PRISEs and Trichoderma-mediated elicitation promote iridoid production in Nepeta sibirica L.
Plant Physiology and Biochemistry,
Journal Year:
2025,
Volume and Issue:
unknown, P. 109986 - 109986
Published: May 1, 2025
Language: Английский
Patterns of Genetic Variation of Nepeta nuda L. from the Central Balkans: Understanding Drivers of Chemical Diversity
Plants,
Journal Year:
2024,
Volume and Issue:
13(11), P. 1483 - 1483
Published: May 27, 2024
Nepeta
nuda
L.,
a
notable
medicinal
species
in
the
tradition
of
Balkan
region,
is
rich
source
bioactive
iridoids
and
phenolics
previously
described
as
high-resolution
taxonomical
classifiers
for
genus
Nepeta.
However,
their
potential
investigating
intra-species
differentiation
here
first
time.
The
aim
was
to
recognize
sources
natural
chemical
diversity
association
with
genetic
variability
both
within
among
N.
populations
Central
Balkans.
Chemical
assessed
from
methanol
extracts
essential
oils
through
untargeted
targeted
metabolomics
using
state-of-the-art
analytical
tools,
covering
broad
spectrum
compounds
that
represent
metabolome.
We
found
chemodiversity
primarily
resides
nuda,
similar
results
were
obtained
at
DNA
level
microsatellite
markers.
low
studied
implies
metabolomic
profiles
may
be
less
influenced
by
geographic
distance
variable
environmental
conditions
Balkans,
they
are
under
pivotal
control
backgrounds.
Screening
distribution
major
belonging
(phenolic
acids
flavonoids)
(both
aglycones
glycosylated
forms),
populations,
able
guarantee
mass
spectrometry-based
tools
selection
elite
representative
genotypes
practical
importance.
knowledge
acquired
will
allow
us
delve
deeper
into
molecular
background
diversity,
which
course
our
further
work.
Language: Английский
Cytokinins enhance the metabolic activity of in vitro-grown catmint (Nepeta nuda L.)
Plant Physiology and Biochemistry,
Journal Year:
2024,
Volume and Issue:
214, P. 108884 - 108884
Published: June 27, 2024
The
phytohormones
cytokinins
are
essential
mediators
of
developmental
and
environmental
signaling,
primarily
during
cell
division
endophytic
interactions,
among
other
processes.
Considering
the
limited
understanding
regulatory
mechanisms
that
affect
growth
bioactivity
medicinal
plant
Nepeta
nuda
(Lamiaceae),
our
study
aimed
to
explore
how
influence
plant's
metabolic
status.
Exogenous
administration
active
cytokinin
forms
on
in
vitro
N.
internodes
stimulated
intensive
callus
formation
de
novo
shoot
regeneration,
leading
a
marked
increase
biomass.
This
process
involved
an
accumulation
oxidants,
which
were
scavenged
by
peroxidases
using
phenolics
as
substrates.
tissue
formed
upon
addition
6-benzylaminopurine
(BAP)
acted
sink
for
sugars
allocation
nutrients
between
culture
medium
regenerated
plants.
In
accordance,
significantly
enhanced
content
polar
metabolites
their
respective
biological
activities
compared
untreated
wild-grown
BAP-mediated
major
phenolic
metabolites,
rosmarinic
acid
(RA)
caffeic
(CA),
corresponded
with
variations
expression
levels
genes
biosynthesis.
contrast,
iridoids
corresponding
biosynthetic
not
affected.
conclusion,
elucidated
mechanism
action
demonstrated
its
potential
stimulating
production
bioactive
compounds.
knowledge
could
serve
basis
further
investigations
impact
productivity.
Language: Английский
Molecular background of the diverse metabolic profiles in leaves and inflorescences of naked catmint (Nepeta nuda L.)
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 28, 2024
L.
shares
a
typical
secondary
chemistry
with
other
Language: Английский
In Vitro Anticancer Effects of Aqueous Leaf Extract from Nepeta nuda L. ssp. nuda
Zlatina Gospodinova,
No information about this author
G Antov,
No information about this author
Svetozar Stoichev
No information about this author
et al.
Life,
Journal Year:
2024,
Volume and Issue:
14(12), P. 1539 - 1539
Published: Nov. 24, 2024
Despite
significant
efforts,
cancer
remains
the
second
leading
cause
of
mortality
worldwide.
The
medicinal
plant
Nepeta
nuda
L.
represents
a
valuable
source
biologically
active
compounds
with
pharmacological
activities
including
antioxidant,
anti-inflammatory,
antimicrobial,
and
antiviral.
This
study
aimed
to
assess
antiproliferative
potential
mechanisms
action
aqueous
extract
from
leaves
wild-grown
N.
nuda.
Cancer
cell
lines,
MDA-MB-231,
MCF7
(breast),
HT29,
Colon
26
(colon),
HepG2
(liver
cancer),
non-cancerous
skin
line,
BJ,
were
assessed
for
activity
by
MTT
assay
observation
morphological
alterations.
line
that
was
most
sensitive
further
studied
apoptotic
alterations
Annexin
V/propidium
iodide
staining,
colony-forming
assay,
qRT-PCR
analysis.
results
revealed
inhibited
proliferation
all
investigated
lines
strongest
cytostatic
effect
on
cells
half
maximal
inhibitory
concentration
(IC50)
value
380.2
μg/mL
selectivity
index
(SI)
3.5.
significantly
ability
form
colonies,
exhibited
considerable
proapoptotic
involving
participation
CASP8
gene,
increased
expression
levels
ATG3
BECN1
which
suggests
role
autophagic
death
in
antitumor
action.
Language: Английский