Antioxidant and antimicrobial activities of different extracts of Tragopogon dubius and Tragopogon porrifolium L. subsp. longirostris: Determination of their phytochemical contents by UHPLC-Orbitrap®-HRMS analysis
Food Bioscience,
Journal Year:
2024,
Volume and Issue:
unknown, P. 105604 - 105604
Published: Dec. 1, 2024
Language: Английский
Physicochemical and Antimicrobial Properties of Lactic Acid-Based Natural Deep Eutectic Solvents as a Function of Water Content
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(22), P. 10409 - 10409
Published: Nov. 12, 2024
The
interest
in
natural
deep
eutectic
solvents
(NADESs)
green
technology
as
an
alternative
to
organic
has
grown
over
the
past
decades.
In
this
work,
for
first
time,
effect
of
dilution
with
water
on
physicochemical
and
antimicrobial
properties
lactic
acid-based
NADES
choline
chloride
(NADES1),
sorbitol
(NADES2),
glucose
(NADES3)
was
systematically
studied.
According
FTIR
data,
after
NADESs
water,
strong
hydrogen
bonds
weakened,
however,
were
not
destroyed
up
40%
water.
resulted
a
linear
decrease
density
refractive
index
increase
pH.
equations
prediction
density,
pH,
function
content
calculated.
viscosity
decreased
by
half
adding
approximately
10%
initial
NADES2
NADES3
significantly
different.
However,
20%
almost
same.
most
pronounced
surface
tension
(by
46.7%)
found
NADES1.
activity
following
order:
>
NADES1
NADES2.
caused
gradual
activity.
showed
lowest
minimal
inhibitory
concentrations
(MIC)
(7.8,
3.9,
0.98
mg/mL)
minimum
bactericidal
(MBC)
(15.6,
7.8,
1.95
Escherichia
coli,
Pseudomonas
aeruginosa,
Staphylococcus
aureus,
respectively.
2–8
times
addition
all
tested
together
low
pH
could
explain
effect.
revealed
regularity
can
be
useful
selection
laboratory
industrial
scale.
Language: Английский
Analysis of the bioactive parts and components of Aralia elata (Miq.) Seem based on non‐targeted metabolomics and its hepatoprotective effects induced by cyclophosphamide
Journal of Food Science,
Journal Year:
2025,
Volume and Issue:
90(2)
Published: Feb. 1, 2025
Abstract
In
the
present
study,
non‐targeted
metabolomics
was
utilized
to
identify
bioactive
components
in
root,
seed,
and
leaf
of
Aralia
elata
(Miq.)
Seem
(
A.
),
a
traditional
Chinese
specialty
vegetable.
The
relative
content
indicated
that
saponins,
flavonoids,
phenolic
acids
were
main
components,
whereas
principal
component
analysis
showed
significant
differences
among
three
parts.
ABTS,
DPPH,
ferric
reducing
antioxidant
power,
hydroxyl
radical
scavenging
capacity
assays
conducted
evaluate
activities
extracts
from
parts,
root
extract
demonstrated
highest
potential.
Correlation
analyses
revealed
saponins
possessed
best
capacity.
Twelve
identified
total
(tSAs)
by
liquid
chromatography–high‐resolution
mass
spectrometry.
protective
effect
tSAs
on
cyclophosphamide‐induced
liver
damage
evaluated
using
BRL‐3A
cells.
significantly
enhanced
cellular
levels,
reduced
levels
aspartate
aminotransferase
alanine
38.81%
37.43%,
respectively,
evident
hepatoprotective
effects.
Practical
Application
This
research
could
help
develop
dietary
supplements
rich
antioxidants
roots
also
pave
way
for
novel
therapies
diseases.
Language: Английский
Comparison of Analytical Methods Used for Standardization of Triterpenoid Saponins in Herbal Monographs Included in the Russian and Other Pharmacopeias
Phytochemical Analysis,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 19, 2025
ABSTRACT
Introduction
Harmonization
of
methodological
approaches
to
the
analysis
herbal
substances
containing
triterpenoid
saponins,
considered
largest
group
phytochemicals,
is
essential
for
pharmaceutical
industry
worldwide.
Objectives
This
review
aimed
perform
a
comparative
requirements
standardization
substances,
medicinal
products
(HMPs),
and
other
materials
saponins
in
pharmacopeial
texts
Russian
Federation
world's
leading
pharmacopeias.
Materials
Methods
The
covers
data
on
quantitative
qualitative
as
presented
State
Register
Medicinal
Products
Russia
monographs
pharmacopeias:
European
Pharmacopeia,
United
States
British
Japanese
national
pharmacopeias
Eurasian
Economic
Union
(EEU)
Member
States.
Results
compares
discusses
analytical
methods
used
Aesculus
hippocastanum
L.
seeds,
Aralia
elata
(Miq.)
Seem
roots,
Glycyrrhiza
spp.
Orthosiphon
aristatu
s
(Blume)
Miq.
leaves,
Polemonium
caeruleum
rhizomes
with
roots.
most
common
are
(HP)TLC
(U)HPLC.
Pharmacopeia
also
includes
titrimetry
spectrophotometry.
Conclusions
appropriate
selection
biologically
active
compounds
HMP
still
challenging.
We
believe
that
rational
approach
HMPs
should
be
based
use
maximum
extractability
specific
pharmacological
activity.
harmonized
procedures
reference
identification
assay
metabolites
must
implemented
at
all
stages
production
control
from
finished
dosage
forms.
Language: Английский
Insight into the mechanism of efficient extraction of tea saponins from Camellia oleifera shells using deep eutectic solvents
Xiangyan Mo,
No information about this author
Fangxue Hang,
No information about this author
Er-Fang Ren
No information about this author
et al.
Innovative Food Science & Emerging Technologies,
Journal Year:
2025,
Volume and Issue:
unknown, P. 104001 - 104001
Published: March 1, 2025
Language: Английский
Influence of ultrasound extraction of Fucus vesiculosus on the kinetics of fucoidan degradation and its properties
Drug development & registration,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 28, 2025
Introduction.
A
promising
source
for
isolating
fucoidan
is
Fucus
vesiculosus
L.,
a
widespread
species
of
brown
algae.
In
recent
years,
the
possibility
using
in
medicine
and
pharmacy
has
been
widely
studied.
The
method
extracting
polysaccharides
significantly
affects
their
characteristics
properties.
To
improve
extraction
efficiency,
ultrasonic-assisted
(UAE)
recently
explored.
Aim.
Study
influence
time
low-frequency
UAE
algae
F.
on
kinetics
degradation
its
Materials
methods.
Fresh
frozen
L.
were
used
as
raw
material.
was
carried
out
at
an
oscillation
frequency
22
kHz
temperature
25
°C.
extract
obtained
60
°C
dynamic
maceration
method.
homogeneity
molecular
weight
analyzed
by
high-performance
size
exclusion
chromatography
(HPSEC).
FT-IR
spectra
VERTEX
70
spectrometer.
Quantitative
determination
fucose
sulfates
performed
spectrophotometric
antioxidant
activity
(AOA)
assessed
FRAP
test.
Mathematical
statistical
processing
results
accordance
with
Russian
Federation
Pharmacopeia
XV
edition
MO
Excel
2007
software.
Results
discussion.
calculated
rate
19.5
%/h.
reaction
constant
half-life
second-order
model
(R
2
>
0.97)
5.8
·
10
–6
mol/(g
min)
110
min.
Ultrasonic
occurred
predominantly
due
to
random
scission
0,98).
Using
FTIR
spectrometry,
it
found
that
preliminary
structures
without
ultrasound
after
not
changed.
Analysis
showed
ultrasonic
extraction,
despite
decrease
weight,
demonstrated
significant
vitro.
Conclusion.
For
first
time,
change
conformational
properties
caused
shown.
leads
average
destruction
sulfate
groups.
Overall,
this
study
shows
low
which
gentle,
environmentally
friendly
can
be
completed
short
period,
effectively
critically
changing
activity.
Language: Английский
DEVELOPMENT OF A SUSTAINABLE EXTRACTION AND STORAGE STABILITY OF ANTIOXIDANT AND ANTICHOLINERGIC PRESSURIZED NATURAL DEEP EUTECTIC SOLVENT EXTRACTS FROM CITRUS RETICULATA LEAVES
Food and Bioproducts Processing,
Journal Year:
2024,
Volume and Issue:
149, P. 70 - 81
Published: Nov. 8, 2024
Language: Английский
An integrative metabolomics and metagenomics analysis of functional microbiota examines the extraction of bioactive products using longan pericarp
Biochemical Engineering Journal,
Journal Year:
2024,
Volume and Issue:
211, P. 109464 - 109464
Published: Aug. 11, 2024
Language: Английский
Naturally‐occurring nematicides of plant origin: two decades of novel chemistries
Pest Management Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 6, 2024
Abstract
Plant‐parasitic
nematodes
are
among
the
most
destructive
plant
pathogens,
resulting
in
a
global
annual
economic
loss
of
about
358
billion
dollars.
Using
synthetic
nematicides
to
control
plant‐parasitic
has
resulted
broad‐spectrum
toxicity
environment.
Plant‐derived
secondary
metabolites
have
recently
emerged
as
viable
options
that
provide
effective,
greener,
and
renewable
routes
for
managing
various
cropping
systems.
However,
limited
comprehensive
information
on
plant‐derived
sources,
chemical
structures,
nematicidal
activities
is
available.
This
study
aims
compile
analyze
data
plant‐based
with
properties
collected
over
last
two
decades.
In
this
review,
we
identified
262
were
isolated
from
35
families
65
species.
Alkaloids,
terpenoids,
saponins,
flavonoids,
coumarins,
thiophenes,
annonaceous
acetogenins
studied
compounds.
addition
structure–activity
relation
specific
potency,
techniques
their
extraction
isolation
material
discussed.
Our
findings
demonstrate
potential
plants
feedstock
sourcing
compounds
discovering
new
chemistries
could
potentially
be
used
developing
next
generation
nematicides.
©
2024
The
Author(s).
Pest
Management
Science
published
by
John
Wiley
&
Sons
Ltd
behalf
Society
Chemical
Industry.
Language: Английский