Antioxidants,
Journal Year:
2023,
Volume and Issue:
12(2), P. 348 - 348
Published: Feb. 1, 2023
Potato
sprouts,
an
underutilized
by-product
of
potato
processing,
could
be
exploited
for
the
recovery
caffeoyl-quinic
acids
(CQAs),
a
family
polyphenols
with
well-recognized
biological
activities.
In
this
work,
predominant
compound
class,
5-CQA,
was
extracted
by
Ultrasound-Assisted
Extraction
(UAE)
under
conditions
optimized
Experimental
Design.
The
investigated
variables
solid/solvent
ratio
(1:10–1:50
g/mL),
water
content
in
ethanol
(30–100%
v/v)
and
UAE
time
(5–20
min)
highlighted
critical
influence
last
two
factors
on
extraction
efficiency:
extracts
richer
5-CQA
were
obtained
lower
(30%)
(5
min).
addition
ascorbic
acid
(1.7
mM)
as
anti-browning
agent
to
solvent
improved
efficiency
compared
acetic
citric
(3158.71
μg/mL,
1766.71
1468.20
respectively).
A
parallel
trend
three
increase
use
freeze-dried
sprouts
(4980.05
4795.62,
4211.25
Total
antioxidant
capacity
(TAC)
vitro
demonstrated
being
more
valuable
technique
than
conventional
maceration.
Furthermore,
three-times-higher
values
TPC
(7.89
mg
GAE/g)
TAC
(FRAP:
24.01
TE/g;
DPPH:
26.20
ABTS
26.72
TE/g)
measured
extract
initial
one.
An
HPLC-DAD
method
applied
monitor
recovery,
while
LC-HRMS/MS
investigation
allowed
us
perform
analyte
identity
confirmation
along
detection
glycoalkaloids
α-solanine
α-chaconine.
This
evidence
underlines
necessity
develop
purification
strategies
order
maximize
potential
sprout
waste
source
5-CQA.
Nutrients,
Journal Year:
2023,
Volume and Issue:
15(4), P. 994 - 994
Published: Feb. 16, 2023
Coffee
is
a
popular
and
widely
consumed
beverage
worldwide,
with
epidemiological
studies
showing
reduced
risk
of
cardiovascular
disease,
cancers
non-alcoholic
fatty
liver
disease.
However,
few
have
investigated
the
health
effects
post-brewing
coffee
product,
spent
grounds
(SCG),
from
either
hot-
or
cold-brew
coffee.
SCG
hot-brew
improved
metabolic
parameters
in
rats
diet-induced
syndrome
gut
microbiome
these
humans;
further,
energy
consumption
humans.
contains
similar
bioactive
compounds
as
including
caffeine,
chlorogenic
acids,
trigonelline,
polyphenols
melanoidins,
established
benefits
safety
for
human
consumption.
Further,
utilisation
could
reduce
estimated
6-8
million
tonnes
waste
each
year
worldwide
production
beverage.
In
this
article,
we
explore
major
by-product
consumption,
together
potential
economic
impacts
non-health
applications
SCG.
The
known
present
show
cancer,
disease
disorders.
Based
on
SCG,
it
expected
that
foods
may
moderate
chronic
while
reducing
environmental
impact
otherwise
dumped
landfill.
Food Chemistry Advances,
Journal Year:
2023,
Volume and Issue:
3, P. 100437 - 100437
Published: Sept. 11, 2023
Zobo
leaves,
also
known
as
Roselle
leaves
are
of
the
Malvaceae
plant
Hibiscus
sabdariffa,
they
a
common
culinary
ingredient
well
traditional
medicine
in
many
countries
including
their
role
treating
various
ailments
and
promoting
overall
health.
The
biological
properties
this
have
been
studied
found
to
be
benefit
general
improvement
health
such
anti-inflammatory,
anti-diabetic,
anti-hypertensive,
anti-cancer
effects,
potency
against
respiratory
infections,
skin
diseases,
gastrointestinal
disorders
etcetera.
These
all
stem
from
bioactive
components
(anthocyanins,
polyphenols,
flavonoids,
protocatechuic
acid,
malic
ascorbic
hibiscus
acid
contained
it.
Our
review
focuses
on
these
sabdariffa
compounds
that
responsible
for
them.
nature,
proximate
composition
nutrient
mineral
content,
physicochemical
uses
according
different
cultures
included
our
work.
Finally,
importance
further
research
fully
understand
pharmacology
potential
therapeutic
applications
leaf
its
highlighted.
Food Science & Nutrition,
Journal Year:
2023,
Volume and Issue:
12(2), P. 734 - 764
Published: Nov. 22, 2023
This
article
addresses
the
bioactive
components
in
coffee
aroma,
their
metabolism,
and
mechanism
of
action
lowering
risk
various
potential
health
problems.
The
main
involved
perceived
aroma
its
related
benefits
are
caffeine,
chlorogenic
acid
(CGA),
trigonelline,
diterpenes,
melanoids.
These
compounds
physiological
activities.
Caffeine
has
been
shown
to
have
anticancer
properties,
as
well
ability
prevent
onset
progression
hepatocellular
carcinoma
be
anti-inflammatory.
CGA
exhibits
antioxidant
is
implicated
gut
health,
neurodegenerative
disease
protection,
type
2
diabetes,
cardiovascular
prevention.
Furthermore,
together
with
linked
activity.
Trigonelline,
on
other
side,
found
lower
oxidative
stress
by
increasing
enzyme
activity
scavenging
reactive
oxygen
species.
It
also
prevents
formation
kidney
stones.
Diterpenes
melanoids
possess
anti-inflammatory
respectively.
Consuming
three
four
cups
filtered
per
day,
depending
an
individual's
condition
status,
a
several
degenerative
diseases.
Despite
benefits,
excessive
intake
above
recommended
daily
dosage,
calcium
vitamin
D
deficiency,
unfiltered
consumption
all
increase
concerns.
In
conclusion,
moderate
lowers
different
noncommunicable
Journal of Chromatography Open,
Journal Year:
2024,
Volume and Issue:
5, P. 100131 - 100131
Published: April 15, 2024
Since
ancient
times,
humanity
has
used
plants
to
cure
diseases
or
maintain
health.
Nowadays,
obtaining
the
bioactive
components
of
and
researching
their
effects
continues
at
great
speed.
Plant-derived
chemicals
are
studied
with
interest
in
food,
pharmaceutical
cosmetic
industries.
The
complexity
city
life
limits
access
natural
habitat.
Nutraceuticals
indispensable
products
our
age
protect
Many
methods
have
been
developed
successfully
applied
for
extracting
crude
plant
extracts
pure
active
substances
included
nutraceuticals
from
tissues
quantitative
analysis.
This
study
compiled
ingredients
techniques
analyzing
compounds.
extraction
plant-based
(maceration,
Soxhlet
extraction,
decoction,
infusion,
hydro
distillation,
ultrasound-assisted
(UAE),
microwave-assisted
(MAE),
enzyme-assisted
(EAE),
pressurized
liquid
(PLE),
supercritical
fluid
(SFE))
were
explained
detail,
some
important
source
summarized
table
form.
Additionally,
studies
using
different
analytical
such
as
high-performance
chromatography
(HPLC),
gas
(GC),
thin
layer
(TLC),
mass
spectrometry
(MS),
ultra-performance
(UPLC)
discussed.
Finally,
evaluating
its
effectiveness
compounds
prospects
more
environmentally
friendly
alternative
traditional
solvents
emphasized.
review
covers
latest
practices
new
trends
over
last
three
years.
Molecules,
Journal Year:
2022,
Volume and Issue:
27(16), P. 5126 - 5126
Published: Aug. 11, 2022
Coffee
is
the
most
widely
used
beverage
globally
and
contains
many
bioactive
compounds,
including
phenolic
alkaloids,
triterpenes,
organic
acids,
amino
hormones,
fatty
acids.
The
main
objective
of
this
study
was
comparative
profiling
Australian,
Colombian,
Ethiopian,
Peruvian
C.
arabica
using
LC-ESI-QTOF-MS/MS.
In
study,
we
tentatively
identified
136
metabolites,
five
(05)
six
(06)
three
(03)
acids
(l-phenylalanine,
l-tyrosine,
l-pyroglutamic
acid),
two
(02)
hormones
(melatonin
serotonin),
one
(01)
furopyrans
(goniothalenol),
carotenoid
(crocetin),
terpenoids,
thirty-eight
(38)
forty-one
(41)
flavonoids,
stilbenes,
lignans
twenty-three
(23)
other
polyphenols
in
arabica.
highest
TPC
value
(17.74
±
0.32
mg
GAE/g)
measured
Colombian
coffee
while
lowest
(10.24
0.73
coffee.
has
a
higher
antioxidant
potential
than
studied
samples.
A
total
nineteen
metabolites
were
mapped
through
LC-MS/MS.
Quinic
acid
derivatives
quantified
concentrations
metabolites.
Furthermore,
molecular
docking
predicted
that
chlorogenic
compound
contributes
to
anti-Alzheimer
anti-diabetic
activities
obtained
results
indicate
vast
number
compounds
which
have
health
benefits.
research
could
be
conducted
validate
effect
these
on
flavor
profile
beverages.
Antioxidants,
Journal Year:
2023,
Volume and Issue:
12(5), P. 1135 - 1135
Published: May 21, 2023
The
genus
Coffea
is
known
for
the
two
species
C.
arabica
(CA)
and
canephora
(CC),
which
are
used
to
prepare
beverage
coffee.
Proper
identification
of
green
beans
coffee
varieties
based
on
phenotypic
phytochemical/molecular
characteristics.
In
this
work,
a
combination
chemical
(UV/Vis,
HPLC-DAD-MS/MS,
GC-MS,
GC-FID)
molecular
(PCR-RFLP)
fingerprinting
was
discriminate
commercial
accessions
from
different
geographical
origin.
highest
content
polyphenols
flavonoids
always
found
in
CC
accessions,
whereas
CA
showed
lower
values.
ABTS
FRAP
assays
significant
correlation
between
phenolic
antioxidant
activity
most
accessions.
We
identified
32
compounds,
including
28
four
N-containing
compounds.
contents
caffeine
melatonin
were
detected
levels
quercetin
kaempferol
derivatives
Fatty
acids
characterized
by
low
linoleic
cis
octadecenoic
acid
high
amounts
elaidic
myristic
acid.
Discrimination
according
their
origin
achieved
using
high-throughput
data
analysis,
combining
all
measured
parameters.
Lastly,
PCR-RFLP
analysis
instrumental
recognition
markers
majority
Using
restriction
enzyme
AluI
trnL-trnF
region,
we
clearly
discriminated
arabica,
cleavage
performed
enzymes
MseI
XholI
5S-rRNA-NTS
region
produced
specific
discrimination
patterns
useful
correct
This
work
extends
our
previous
studies
provides
new
information
complete
flavonoid
profile,
with
DNA
assess