Grape
pomace
(GP)
is
a
by-product
of
food
industry
production
rich
in
polyphenols
which
beneficial
to
the
human
body.
An
electrochemical
(EC)
method
was
used
remove
bitterness
and
astringency
tannins
grape
extract.
optimized
current
0.15A
1.5
g/L
NaCl
concentration
were
chosen
tannins.
The
TTC
(total
tannin
content)
decreased
by
83%
after
treatment.
A
novel
grade
O/W/O
double
emulsion
delivery
system
designed
with
TFE
(tannins-free
extracts)
1%
psyllium
husk
using
low-frequency
ultrasound
(20kHz).
Ultrasound
improved
stability
reduced
single
droplet
size
confirmed
microscope.
added
delay
lipid
oxidation
ORAC
test.
feasibility
investigated
encapsulating
vitamin
E
(α
-tocopherol)
omega-3
fatty
acids.
stable
up
30
days.
Abstract
Grapes
(
Vitis
vinifera
),
grape
extracts,
and
products
are
known
to
possess
beneficial
effects.
Antioxidant
activity
enzyme
inhibition
activities
of
Tayfi
)
extracts
were
studied
compared
standards.
The
IC
50
values
the
ethanol
extract
grape’s
scavenging
abilities
for
ABTS˙
+
DPPH˙
radicals
found
be
5.9
16.1
μg/mL,
respectively,
higher
than
those
positive
controls.
Also,
phenolic
flavonoid
ingredients
seed
measured
82.8
mg
GAE/g
91
QE/g.
water
exhibited
5.3
5.8
μg/mL
toward
α-glycosidase,
respectively;
385.2
567.6
α-amylase;
27.1
13.8
acetylcholinesterase
(AChE);
54.7
12.6
CA
II.
Twenty-two
biomolecules
detected
by
LC-MS/MS.
four
types
conventional
antibiotics
utilized
hospitals
proved
ineffective
against
Staphylococcus
aureus
Escherichia
coli
bacteria.
had
high
AChE,
II
inhibitions
in
addition
having
antioxidant
activity.
use
pharmacological
purposes
individuals
with
diseases
mentioned
above
can
sustained
clinical
pharmacology
studies.
Antioxidants,
Год журнала:
2024,
Номер
13(9), С. 1131 - 1131
Опубликована: Сен. 19, 2024
Vitis
vinifera
L.,
commonly
known
as
grapes,
is
one
of
the
most
widely
cultivated
crops
worldwide,
with
over
80%
used
for
wine
production.
However,
winemaking
process
generates
substantial
residues,
including
grape
pomace
(GP),
lees,
and
wastewater,
which
can
pose
significant
environmental
economic
challenges.
Among
these,
GP
stands
out
not
only
a
waste
product
but
also
rich
source
polyphenols—bioactive
compounds
recognized
antioxidant
anti-inflammatory
properties.
Recent
advancements
have
expanded
application
GP-derived
extracts,
particularly
in
health
food
industries,
due
to
their
potent
bioactive
This
review
provides
comprehensive
overview
valorization
GP,
focusing
on
its
phenolic
composition
therapeutic
potential.
It
evokes
innovative,
environmentally
friendly
extraction
techniques
integrated
methods
chemical
analysis
these
valuable
compounds.
Additionally,
benefits
polyphenols
are
explored,
recent
experimental
findings
examining
metabolism
highlighting
key
role
gut
microbiota
processes.
These
insights
contribute
deeper
understanding
biological
activity
extracts
underscore
growing
significance
high-added-value
product.
By
illustrating
how
by-products
be
transformed
into
natural
agents,
this
emphasizes
importance
sustainable
development
eco-friendly
management
practices,
significantly
contributing
advancement
circular
economy.
Antioxidants,
Год журнала:
2022,
Номер
12(1), С. 94 - 94
Опубликована: Дек. 30, 2022
Neurodegenerative
diseases,
characterized
by
progressive
loss
in
selected
areas
of
the
nervous
system,
are
becoming
increasingly
prevalent
worldwide
due
to
an
aging
population.
Despite
their
diverse
clinical
manifestations,
neurodegenerative
diseases
multifactorial
disorders
with
standard
features
and
mechanisms
such
as
abnormal
protein
aggregation,
mitochondrial
dysfunction,
oxidative
stress
inflammation.
As
there
no
effective
treatments
counteract
increasing
interest
has
been
directed
potential
neuroprotective
activities
plant-derived
compounds
found
abundantly
food
agrifood
by-products.
Food
waste
extremely
negative
impact
on
environment,
recycling
is
needed
promote
disposal
overcome
this
problem.
Many
studies
have
carried
out
develop
green
strategies
extract
bioactive
from
by-products,
peel,
leaves,
seeds,
bran,
kernel,
pomace,
oil
cake,
investigate
biological
activity.
In
review,
we
focused
activity
wastes
obtained
common
products
widely
produced
consumed
Italy,
grapes,
coffee,
tomatoes,
olives,
chestnuts,
onions,
apples,
pomegranates.
Food Reviews International,
Год журнала:
2023,
Номер
40(1), С. 336 - 369
Опубликована: Фев. 8, 2023
Inflammatory
Bowel
Diseases
(IBD)
are
inflammatory
conditions
characterized
by
bowel
disruption
and
the
involvement
of
immune
system
can
be
associated
with
development
colorectal
cancer.
Conventional
therapeutic
approaches
based
on
administering
drugs
capable
modulating
response;
however,
many
patients
irresponsive
to
conventional
therapies.
Grapes
largely
used
in
producing
wine,
juice,
jam,
other
products.
However,
waste
from
production
process
represents
an
environmental
problem.
On
hand,
grape
by-products
rich
bioactive
compounds
such
as
proanthocyanidins,
anthocyanins,
phenolic
acids,
stilbenes,
flavonols.
These
help
prevention
or
treatment
several
IBD
Grape
promote
remarkable
effects
reducing
pro-inflammatory,
pro-oxidative,
proliferative
actions
CRC
both
vivo
vitro.
related
improvement
epithelial
integrity,
reduction
Disease
Activity
Index,
mucosal
barrier
reinforcement,
induction
strong
chemopreventive
actions,
tumor
incidence,
cell
proliferation.
Frontiers in Nutrition,
Год журнала:
2024,
Номер
11
Опубликована: Май 6, 2024
Bioconversion
of
organic
waste
requires
the
development
and
application
rather
simple,
yet
robust
technologies
capable
transferring
biomass
into
energy
sustainable
materials
for
future.
Food
plays
a
significant
role
in
this
process
as
its
valorisation
reduces
at
same
time
avoids
additional
exploitation
primary
resources.
Nonetheless,
to
literally
become
“litterate”.
extensive
research
such
large-scale
methods
is
required.
Here,
we
highlight
some
promising
avenues
which
fulfill
these
“waste
value”
requirements,
from
various
types
food
sources
biogas,
bioethanol
biodiesel
fertilizers
antioxidants
grape
pomace,
old-fashioned
fermentation
magic
anaerobic
digestion.
Coatings,
Год журнала:
2023,
Номер
13(8), С. 1350 - 1350
Опубликована: Авг. 1, 2023
The
wine
industry
is
responsible
for
a
considerable
part
of
environmental
problems
because
the
large
amounts
residues.
However,
several
studies
have
shown
these
residues,
such
as
grapes,
skins,
seeds,
and
leaves,
represent
complex
matrix
bio-compounds,
phenolic
compounds,
flavonoids,
procyanidins,
anthocyanins,
tannins,
catechin,
quercetin,
kaempferol,
trans-resveratrol,
nutrients
vitamin
C.
These
vine
by-products
or
their
extracts
antioxidant,
anti-inflammatory,
cardioprotective,
anti-aging,
anti-cancer
activities,
which
benefit
human
health.
Due
to
processing
(drying,
mincing),
some
are
perishable
may
present
short
shelf-life.
production
developed
products
can
be
achieved
by
using
edible
films
coatings.
use
coatings
an
innovative
method
preservation
in
postharvest.
This
technique
gaining
popularity
since
it
easy
apply,
environmentally
friendly,
highly
efficient.
Indeed,
application
layers
on
lightly
processed
foods
preserve
essential
protect
them
from
attack
microorganisms
addition
preserving
appearance
maintaining
original
color,
flavor,
texture.
More
research
must
carried
out
optimize
coating
formulations
achieve
highest
possible
quality.
review
aims
elucidate
techniques
making
different
types
that
used
preparation
grape
drinks,
namely
grapevine
infusions
made
with
dried
minced
pomaces,
freshly
products.
Besides
usually
materials,
chitosan,
agar-agar,
gelatin,
alginate,
other
compounds
will
also
discussed,
guar
gum,
soy
lecithin,
maltodextrin,
inulin,
propolis.
Journal of Food Bioactives,
Год журнала:
2024,
Номер
unknown, С. 42 - 51
Опубликована: Июнь 1, 2024
Double
emulsions
are
widely
employed
to
encapsulate
oxygen
sensitive
compounds.
Low-frequency
ultrasound
(20
kHz)
was
used
design
a
novel
food-grade
O/W/O
double
emulsion
delivery
system
with
TFE
(tannins-free
extracts)
and
1%
psyllium
husk.
Three
nine
distinct
formulations
were
created
form
single
emulsions,
respectively.
The
optimal
formulation
81%
sunflower
oil
19%
husk
(1%
concentration)
for
emulsion.
additional
delayed
lipid
oxidation
in
the
emulsion,
as
indicated
by
radical
absorbance
capacity
(ORAC)
values.
Microstructural
evaluation
of
TEF
optical
microscopy
scanning
electron
(SEM).
showed
zeta-potential
23.25(mV)
±3.465.
feasibility
investigated
encapsulating
vitamin
E
(α-tocopherol)
omega-3
fatty
acids.
ORAC
values
containing
or
371.06±15.31
378.32±11.23
μM
Trolox/g,
respectively,
remained
stable
after
30
days
storage.
