Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Nov. 14, 2023
Abstract
This
is
the
first
article
to
report
of
chemical
profile
leaves
Rubus
alceifolius
Poir,
a
widely
distributed
medicinal
plant
in
Eastern
Hemisphere.
Fresh
R.
were
treated
by
set
experimental
protocols
prepare
lyophilized
aqueous
extract.
A
novel
strategy
was
used
analyze
extract,
i.e.,
The
extract
then
analyzed
using
new
strategy,
database-affinity
ultra-high-performance
liquid
chromatography-quadrupole-Exactive-Orbitrap-tandem
mass
spectrometry
(UHPLC-Q-Exactive-Orbitrap-MS/MS).
Using
MS/MS
at
full
elucidation
and
comparison
with
database,
33
compounds
putatively
identified,
including
12
flavonoid
derivatives,
6
phenolic
acid
caffeoylquinic
acids,
two
tea
polyphenols,
others.
Especially,
isomers
have
been
strictly
distinguished,
apigenin
vs
2'-hydroxydaidzein,
luteolin
7-O-glucuronide
scutellarin,
(+)
catechin
(-)
epicatechin,
3
-O-
4
5
acid,
3,4
dicaffeoylquinic
3,5
4,5-
O
-dicaffeoylquinic
acid.
In
addition,
21
non-isomeric
also
found
under
both
negative
positive
ion
models,
such
as
ellagic
gallic
Structural
suggested
that
there
biogenetic
relationships
among
glycosidation
hydroxylation.
All
these
findings
will
help
understand
substance
basis
traditional
functions
Alceifolius
.
structural
between
These
allow
scientific
community
better
functions.
Nutrients,
Journal Year:
2024,
Volume and Issue:
16(23), P. 4237 - 4237
Published: Dec. 8, 2024
Eriodictyol
is
a
flavanone
compound
commonly
found
in
several
edible
plants.
Ultrasound-assisted
extraction
and
high-performance
liquid
chromatography
(HPLC)
are
used
methods
for
the
separation
analysis
of
eriodictyol.
Many
studies
show
that
some
micro-organisms
can
produce
eriodictyol
as
host.
What
more,
has
wide
range
health
benefits,
including
skincare,
neuroprotective,
hypoglycemic,
anti-inflammatory,
antioxidant
activities.
In
addition,
therapeutic
properties
cardioprotective,
hepatoprotective,
anticancer,
with
protective
effects
on
lungs
kidneys,
so
on.
This
review
examines
extraction,
biosynthesis,
natural
its
value
medicine
food.
Journal of Food and Drug Analysis,
Journal Year:
2023,
Volume and Issue:
31(3), P. 534 - 551
Published: Aug. 31, 2023
The
study
combined
UHPLC-Q-Orbitrap-MS
analysis
with
authentic
standards,
to
create
a
novel
strategy
for
isomers
recognition
and
putative
identification.
Through
the
strategy,
anti-Covid-19
Jinhua
Qinggan
Granule
was
found
comprise
28
45
potential
constituents.
detection
of
three
constituents
(Danshensu,
cryptotanshin,
tanshinone
IIA)
suggests
Danshen
as
confidential
additive.
Based
on
this,
6
are
recommended
quality-marker
candidates,
including
chlorogenic
acid,
acteoside,
peimisine,
baicalein,
licoricesaponin
H2,
IIA.
Obviously,
can
not
only
help
public
really
understand
Granule's
formula
chemistry,
but
also
facilitate
its
Pharmacopoeia
collection
in
future.
Phytochemical Analysis,
Journal Year:
2023,
Volume and Issue:
35(2), P. 220 - 238
Published: Sept. 21, 2023
Abstract
Introduction
Shenlingbaizhu
granule,
a
Traditional
Chinese
Medicine
prescription
comprising
Renshen,
Gancao,
and
Shanyao,
is
widely
consumed
in
China
nowadays.
Objective
The
study
tries
to
propose
pharmacopoeia
quality
markers
(Q‐markers)
prevent
counterfeiting
involving
Shanyao.
Methodology
A
novel
strategy,
that
is,
library‐based
ultra‐high‐performance
liquid
chromatography–quadrupole‐orbitrap
mass
spectrometry,
was
used
analyse
the
lyophilised
aqueous
powder
of
granule.
Subsequently,
quantum
chemistry
calculation
UV‐vis
spectra
scanning
were
also
performed
through
theoretical
or
experimental
approaches.
Result
Thirty‐two
isomers
have
been
strictly
distinguished,
especially
positional
isomeric
isochlorogenic
acid
B
versus
C,
schaftoside
isoschaftoside,
ginsenoside
Rg2
20S
‐ginsenoside
Rg3,
stereoisomeric
Rg3
20R
Rg3.
Seventeen
compounds
unexpectedly
observed,
particularly
scoparone
pectolinarigenin,
while
total
76
bioactive
putatively
identified
study.
results
revealed
glycyrrhizic
acid,
Re,
Rb1,
diosgenin
displayed
different
dipole
moment
values
maximum
absorption
wavelengths
from
each
other.
Conclusion
recommends
as
four
anti‐counterfeiting
Q‐markers
for
pharmacopoeia.
can
be
detected
using
conventional
HPLC.
observation
17
unexpected
updates
our
knowledge
regarding
bioactives
ChemistryOpen,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 21, 2024
Abstract
Jieyu
Anshen
Granule
is
a
traditional
Chinese
medicine
prescription
used
for
depression
and
primarily
comprises
five
herbal
medicines:
Zhizi,
Chaihu,
Zhigancao,
Danggui,
Yuanzhi.
This
study
established
medicine‐specific
library
using
emerging
ultra‐high‐performance
liquid
chromatography‐quadrupole‐orbitrap‐tandem
mass
spectrometry
analysis.
Through
comparison,
the
has
fulfilled
isomers
distinction.
As
result,
47
compounds
were
simultaneously
putatively
identified
from
Granule,
including
12
unexpected
35
expected
compounds.
The
comprised
cyclocommunol,
5‐hydroxyflavone,
tangeretin,
3,5,6,7,8,3’,4’‐heptemethoxyflavone,
calycosin‐7‐
O
‐β‐D‐glucoside,
7,4’‐dihydroxyflavone,
naringenin‐7
‐O‐
β‐D‐glucoside,
matrine,
betaine,
jervine,
alantolactone,
hypericin.
Among
compounds,
saikosaponin
A,
D,
glycyrrhizic
acid,
geniposide,
ligustilide,
polygalaxanthone
III
further
investigated
quantum
chemistry
approach.
Based
on
these,
an
effective
quality
assessment
strategy
proposed
Pharmacopeia,
involving
simultaneous
analysis
of
III,
saikosaponins
A
D
through
enables
detection
adulteration
in
relation
to
Yuanzhi
Granule.
findings
will
deepen
understanding
Eucommiae
Cortex
(Duzhong)
has
been
collected
in
the
several
Pharmacopoeias.
However,
its
Pharmacopoeia
quality-marker
is
outdated
and
unreasonable.
The
study
therefore
used
database-aided
ultra-high-performance
liquid
chromatography
coupled
with
hybrid
quadrupole-orbitrap
tandem
mass
spectrometry
(UHPLC-Q-Exactive-Orbitrap
MS/MS)
analysis,
to
putatively
identify
33
compounds
from
Cortex.
Especially,
14
"unexcavated"
were
detected
out
for
first
time;
Meanwhile,
all
monocaffeoylquinic
acid
isomers
(i.e.,
1-O-,
3-O-,
4-O-,
5-O-
caffeoylquinic
acids)
have
strictly
distinguished
each
other
three
dicaffeoylquinic
(1,3-O-,
3,5-O-,
4,5-O-
as
well.
All
identified
further
subjected
a
semi-quantification
through
which
chloesteryl
acetate
(4.11
±
0.46%),
sucrose
(3.53
0.063%),
(-)-syringaresinol
(2.81
1.31%)
found
be
highly
abundant.
Furthermore,
results
integrated
ABTS+•
antioxidant
assay
calculate
contribution
of
individual
compounds.
(-)-Syringaresinol,
neochlorogenic
acid,
vanillic
chlorogenic
(-)
pinoresinol
proven
top
five
contributors,
their
values
97.50,
46.31,
40.57,
35.05,
30.90.
Of
was
proposed
additional
pharmacopoeia
Q-marker
good
testability
traceability.
not
only
enhances
pharmacological
relevance,
but
also
can
effectively
recognize
counterfeiting
via
analysis.
Coloration Technology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 2, 2024
Abstract
Natural
dyes
are
receiving
more
attention
due
to
wide
and
renewable
resources
their
functionalities.
This
study
delved
into
the
optimal
conditions
for
extracting
Ampelopsis
grossedentata
flavonoid
(AGFDs)
from
vine
tea
waste,
resulting
in
a
dye
sample
with
total
extraction
percentage
of
27.4
%.
Ultraviolet
(UV),
Fourier‐transform
infrared
(FTIR)
liquid
chromatography–mass
spectrometry
(LC–MS)
analysis
revealed
presence
18
flavonoids
AGFD.
Additionally,
various
factors,
including
pH,
light
exposure,
temperature,
metal
ions,
redox
agents
were
found
impact
stability
Moreover,
dyeing
performance
AGFD
bleached
chemical
pulp
was
investigated.
Under
conditions,
AGFD‐dyed
displayed
vibrant
yellow
hue
excellent
colour
fastness
when
using
aluminum
potassium
sulphate
dodecahydrate
(KAl(SO
4
)
2
·12H
O)
as
mordant
uptake
level
up
88
FTIR
scanning
electron
microscopy
(SEM)
demonstrated
that
chemically
bound
fibre.
Remarkably,
hand
sheet
made
exhibited
thermal
stability,
physical
strength
properties
antibacterial
activity
against
Escherichia
coli
Staphylococcus
aureus
.
Furthermore,
peroxide
value
cheese
packaged
only
43
%
undyed
one,
indicating
its
good
antioxidant
properties.
highlights
promising
potential
production
functional
coloured
paper.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(21), P. 5203 - 5203
Published: Nov. 3, 2024
Codonopsis
canescens
Nannf.
(CoC)
and
nervosa
(CoN)
are
two
traditional
Tibetan
medicinal
herbs
(Zangdangshen),
which
have
been
widely
used
in
the
treatment
of
various
diseases.
In
this
study,
their
aerial
underground
parts
were
systematically
analyzed
using
database-enabled
UHPLC-Q-Orbitrap-MS/MS
technology.
This
technology
introduced
three
adduct
ions,
[M
−
H]−,
+
H]+,
NH4]+,
to
putatively
identify
a
total
66
compounds.
During
putative
identification,
at
least
16
isomers
successfully
differentiated,
such
as
isochlorogenic
acid
A
vs.
B
C.
Thereafter,
all
these
identified
compounds
further
quantified
for
contents
based
on
linear
regression
method.
Their
observed
vary
from
0.00
39,127.03
µg/g.
Through
multiple
comparisons
quantification
results,
study
found
following
four
chemical
features:
(1)
Four
sesquiterpenes
(especially
atractylenolide
III)
enriched
mainly
CoC
rarely
CoN;
(2)
quinic
derivatives
abundant
part
species;
(3)
sixteen
flavonoids
(particularly
diosmetin
chrysoeriol)
showed
higher
content
than
(4)
lobetyolin
was
ubiquitously
distributed
both
CoN.
Based
features
relevant
principles,
(lobetyolin,
III,
diosmetin,
recommended
quality
markers
species.
All
findings
can
facilitate
sustainable
development
control
herbs.
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(12), P. e0311549 - e0311549
Published: Dec. 5, 2024
Phytochemicals
derived
from
plants
have
gained
significant
attention
in
recent
years
due
to
their
diverse
therapeutic
properties.
Typha
elephantina
is
an
aquatic
plant
having
ameliorative
characteristics
like
antioxidant,
anti-inflammatory
and
analgesic
etc.
This
research
aims
conduct
a
comprehensive
phytochemical
investigation
by
Tandem
mass
spectrometry
on
the
aerial
parts
roots
of
with
focus
identifying
characterizing
bioactive
compounds
present
it.
Maceration
methanol,
preliminary,
MS/MS
analyses
DPPH
antioxidant
assay
were
carried
out
this
plant.
study
led
elucidation
62
chemical
constituents
for
first
time
.
36
26
i
e
.,
p
-coumaric
acid,
caffeic
dihydrocaffeic
ferulic
acid
derivative,
dehydroascorbic
1-
O
-coumaroyl
glycerol,
glucaroyl-4-hydroxy
benzoate,
apigenin
3-
-glucopyranosyl
isorhamnetin,
isovitexin
rutin,
isorhamnetin
diglycosides,
verbascoside,
forsythoside
A,
pinocembrin,
dihydro
quercetin,
prunetin,
ampelopsin,
daidzein,
genistein,
catechin
procyanidin
B1
detected
within
specimen.
The
results
showed
that
TE(1),
TE(2)
more
activity
than
TER/MeOH.
These
might
be
responsible
understanding
potential
provide
foundation
future
pharmacological
studies.
Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: July 25, 2023
Abstract
Wushicha
Granule,
an
over-the-counter-drug
(OTC)
prescription,
consists
of
19
traditional
Chinese
herbals
medicines
(CHMs),
such
as
Chaihu,
Hongcha,
Chuanxiong,
Houpo,
and
Gancao.
The
five
however
have
not
been
effectively
characterized
by
the
quality-markers
(Q-markers)
system
in
current
Pharmacopoeia.
study
therefore
established
a
novel
database-aided
ultra-high
performance
liquid
chromatography-quadrupole-orbitrap
mass
spectrometry
(UHPLC-Q-orbitrap
MS/MS)
strategy.
strategy
has
putatively
identified
52
compounds
from
mainly
including
flavonoids,
saponins,
alkaloid,
lignins,
lactones.
Especially,
saponin
“glycyrrhetinic
acid”
Granule
was
specifically
18β-configuration
(rather
than
18α-configuration).
Meanwhile,
two
pairs
isomers
were
fully
discriminated,
vitexin
vs
isovitexin
daidzein
7,4'-dihydroxyflavone.
8β-Glycyrrhetinic
acid,
together
with
saikosaponin
A,
alkaloid
caffeine,
lactone
S
-senkyunolide
lignin
magnolol,
further
studied
using
quantum
chemical
calculation,
UV-vis
spectra,
anti
-counterfeiting
validation
experiment.
In
experiment,
they
successfully
recognized
6
counterfeit
Granules,
means
LC-MS
equipped
extraction
software.
Based
on
these
results,
8β-glycyrrhetinic
acid
is
recommended
to
replace
old
Q-marker
acid”;
while
S-
senkyunolide
magnolol
are
new
Q-markers.
These
recommendations
can
only
recognize
counterfeits
regarding
Gancao,
but
also
prevent
possible
safety-incident.
All
will
greatly
improve
efficiency
specificity