Food Chemistry,
Год журнала:
2024,
Номер
472, С. 142648 - 142648
Опубликована: Дек. 24, 2024
Grape
marc,
a
by-product
of
winemaking,
is
rich
source
bioactive
compounds,
yet
efficient
extraction
methods
suitable
for
industrial
application
remain
underexplored.
This
study
presents
an
integrated,
three-stage
approach
to
optimise
the
anthocyanins,
phenolics,
and
tannins
from
Merlot
grape
marc.
In
first
stage,
12
solvents
were
evaluated
using
conventional
solvent
extraction,
with
50
%
ethanol
(EtOH)
acidified
hydrochloric
acid
(HCl)
achieving
highest
anthocyanin
recovery
after
eight
cycles
(0.66
g/kg
marc),
followed
by
formic
(0.59
g/kg)
citric
(0.58
treatments.
The
second
stage
assessed
drying
across
temperatures
combined
single
cycle
EtOH
HCl,
identifying
70
°C
as
optimal
heat-drying
condition
(1.23
total
0.4
monomeric
anthocyanins).
Freeze-drying
at
-105
(TN105)
prewash
step
(SRT105)
further
enhanced
yields
(2.24
0.69
final
microwave-assisted
significantly
increased
recovery,
SRT105-MW
in
HCl
yielding
8.07
g/100
g
5.76
tannins,
3.7
2.8
anthocyanins.
optimised
method
preserved
composition,
including
malvidin-
peonidin-3-glucosides
(585
560
mg/kg,
respectively),
along
cyanidin-,
delphinidin-,
petunidin-3-glucosides
(463,
360,
257
well
66-99
mg/kg
acylated
37-60
coumaroylated
Citric
(50
CA)
demonstrated
potential
sustainable
alternative,
∼90
yield
These
findings
offer
practical,
scalable
framework
advancing
utilisation
Nutrients,
Год журнала:
2025,
Номер
17(3), С. 583 - 583
Опубликована: Фев. 5, 2025
Grape
pomace,
also
known
as
wine
is
a
by-product
of
winemaking
that
has
traditionally
been
discarded.
However,
recent
studies
have
highlighted
its
rich
nutritional
and
bioactive
potential,
positioning
it
promising
resource
for
various
applications
in
the
functional
food,
pharmaceutical,
cosmetic
sectors.
This
review
explores
nutrient
nutraceutical
contents
grape
including
high
levels
polyphenols,
dietary
fiber,
vitamins,
minerals,
melatonin.
The
biological
activities
such
antioxidant,
anti-inflammatory,
antimicrobial,
anticancer
effects,
are
discussed,
emphasizing
potential
raw
material
endowed
with
multifunctional
properties.
Additionally,
valorization
pomace
food
supplement
development
cosmetics
examined,
focusing
on
incorporation
into
products
skincare
formulations.
growing
interest
sustainable
utilization
underscored,
highlighting
significant
role
promoting
human
health
contributing
to
circular
economy.
Molecules,
Год журнала:
2025,
Номер
30(3), С. 693 - 693
Опубликована: Фев. 5, 2025
Grape
pomace
(GP)
has
gained
attention
for
its
potential
to
be
valorized
into
functional
foods
due
rich
composition
of
bioactive
compounds.
In
this
work,
GP
been
exploited
develop
plant-based
mayonnaise
alternatives
and
salad
dressings.
The
influence
the
water-to-oil
ratio,
percentage
content
GP,
lecithin,
vinegar
on
viscosity
physical
stability
obtained
emulsions
have
investigated
by
Design
Experiments.
Two
formulations,
one
high-oil
(70%)
second
high-water
(60%),
were
further
studied
their
applications.
selected
samples
subjected
an
accelerated
test
(60
°C
21
days)
verify
oxidation
protection.
sample,
combined
with
8%
showed
lower
primary
(peroxide
value
<
20
mEq
O2/kg
fat)
secondary
(anisidine
55)
parameters
than
highlighting
antioxidant
activity.
phenolic
profile
all
HPLC
was
also
determined.
Lastly,
a
sensory
analysis
conducted,
showing
highest
overall
acceptability
oil-rich
sample.
results
contribute
potentiality
in
formulation
healthy
foods,
adopting
zero-waste
approach
full
exploitation
underutilized
resource.
Processes,
Год журнала:
2025,
Номер
13(1), С. 84 - 84
Опубликована: Янв. 2, 2025
The
growing
global
concern
over
sustainability
has
driven
the
food
industry
to
shift
its
focus
from
merely
disposing
of
waste
transforming
it
into
resources.
This
transformation
is
a
result
technological
advancements
time
that
have
enabled
industries
repurpose
what
was
once
considered
waste.
review
emphasizes
systematic
exploration
interconnections
between
strategies,
technologies,
and
types
byproducts
contribute
overarching
goal
reducing
It
discusses
both
advantages
limitations
current
offering
insights
their
implications
for
safety,
economic
feasibility,
environmental
sustainability.
Key
categories
are
also
examined
assist
development
targeted
more
effective
byproduct
management
strategies.
Eventually,
journey
towards
zero
needs
be
interpreted
as
an
effort
minimize
involves
all
components
supply
chain.
Setting
targets
solely
on
achieving
“zero
landfill”
standard
indicates
industry’s
continued
reliance
environmentally
taxing
practices
like
landfilling
incineration,
highlighting
limited
viable
eco-friendly
alternatives.
Collaboration
among
manufacturing
industry,
government,
public,
scientists
facilitate
implementation
further
potential
strategy
achieve
sustainable
processing.
Applied Sciences,
Год журнала:
2025,
Номер
15(3), С. 1007 - 1007
Опубликована: Янв. 21, 2025
Winemaking
by-products,
such
as
grape
pomace
and
seed
oil,
provide
sustainable
eco-friendly
resources
for
cosmetics
are
rich
in
bioactive
compounds
like
phenolic
bioactives,
proteins,
lipids
(i.e.,
unsaturated
fatty
acids,
polar
lipids,
carotenoids).
These
compounds,
extracted
using
advanced
techniques
ultrasound,
microwave,
enzyme-assisted
methods,
exhibit
antioxidant,
antimicrobial,
anti-aging,
anti-inflammatory
properties.
In
vitro
vivo
studies
on
keratinocytes
fibroblasts
demonstrate
their
efficacy
enhancing
skin
hydration,
elasticity,
UV
protection
while
reducing
oxidative
stress
inflammation
through
pathways
SIRT1
HSP47.
Encapsulation
further
improve
stability
bioavailability.
The
aim
of
this
review
is
to
investigate
detail
the
extraction
from
winemaking
by-products
evaluate
effectiveness
isolation
lipids.
At
same
time,
it
focuses
application
industry,
highlighting
contribution
products
with
Finally,
special
emphasis
given
encapsulation
bioavailability,
developing
innovative
cosmetic
products.
Animals,
Год журнала:
2025,
Номер
15(7), С. 930 - 930
Опубликована: Март 24, 2025
Grape
pomace,
a
winemaking
byproduct,
is
nutrient-
and
polyphenol-rich,
but
research
on
its
use
in
beef
cattle
limited.
This
study
explored
the
impact
of
grape
pomace-based
complete
pellet
feed
growth,
serum
biochemistry,
fatty
acid
profile,
rumen
microbiota
cattle.
Fifteen
healthy
Simmental
were
randomly
divided
into
three
groups
(G0,
G15,
G20)
fed
pelleted
ration
containing
0%,
15%,
20%
respectively,
for
60
days.
The
results
showed
that
addition
pomace
to
markedly
increased
average
daily
intake
weight
gain
In
terms
levels
total
protein
(TP)
albumin
(ALB)
G20
group
higher
than
G0
(p
>
0.05).
oleic
acid,
linoleic
behenic
group.
had
no
significant
effect
fungal
diversity
volatile
acids
(TVFAs)
pH
ammonia
nitrogen
content
G15
significantly
indicates
can
be
used
as
raw
material
Polymers,
Год журнала:
2024,
Номер
17(1), С. 18 - 18
Опубликована: Дек. 25, 2024
The
grapevine
industry
is
confronted
with
challenges
such
as
plant
stress
from
environmental
factors
and
microbial
infections,
alongside
the
need
for
sustainable
waste
management
practices.
Natural
polymers
offer
promising
solutions
to
these
issues
due
their
biocompatibility,
biodegradability,
functional
versatility.
This
review
explores
dual
role
of
natural
in
enhancing
industry:
protective
agents
against
various
stressors
carriers
delivery
valuable
compounds
recovered
wastes.
We
examine
use
chitosan,
alginate,
cellulose
formulating
bio-based
coatings
treatments
that
bolster
resistance
abiotic
stress,
pathogens,
pests.
Additionally,
delves
into
innovative
utilization
residues,
including
skins,
seeds,
stems,
sources
polyphenols
other
bioactive
compounds.
These
can
be
efficiently
encapsulated
polymer
matrices
applications
agriculture,
food,
pharmaceuticals.
Key
topics
include
mechanisms
action,
benefits,
limitations
polymer-based
interventions,
well
case
studies
demonstrating
practical
implementation
vineyards.
also
addresses
future
research
directions,
emphasizing
integrated
approaches
enhance
sustainability
economic
viability
industry.
Antioxidants,
Год журнала:
2024,
Номер
13(11), С. 1418 - 1418
Опубликована: Ноя. 19, 2024
The
search
and
identification
of
inhibitory
molecules
from
novel
natural
sources,
such
as
pisco
grape
pomace
extract
obtained
by
green
techniques,
may
help
to
develop
agents
with
therapeutic
potential
that
are
beneficial
health
fewer
adverse
effects
than
drugs.
Many
drugs
act
enzyme
inhibitors,
decreasing
their
activity
thus
correcting
a
metabolic
imbalance.
This
study
aims
identify
bioactive
antioxidant
over
acetylcholinesterase
cyclooxygenase
enzymes
present
in
extracts.
Bioactive
were
detected
identified
applying
directed
effect
analysis
on
planar
chromatography
coupled
mass
spectrometry.
For
the
first
time,
presence
(quercetin-3-O-glucuronide,
quercetin-3-O-glucoside,
gallic
acid)
inhibitors
(kaempferol-3-O-glucoside)
(gallic
reported
pomace.
According
results,
could
be
an
alternative
functional
foods
nutraceuticals
provide
benefits
and,
at
same
generate
circular
economy
industry.
