Italian Journal of Animal Science,
Journal Year:
2023,
Volume and Issue:
22(1), P. 1186 - 1194
Published: Nov. 9, 2023
Including
grape
pomace
in
goat
diets
presents
a
potentially
valuable
strategy
for
enhancing
the
sustainability
of
farming
and
mitigating
environmental
risks.
This
work
aimed
to
investigate
impact
dietary
dried
(DGP)
on
milk
yield,
composition
fatty
acid
(FA)
profile
goats.
Gas
chromatography
was
utilised
obtain
an
extensive
FA
fat.
Dry
matter
intake,
as
well
yield
were
not
altered
by
DGP.
Despite
predominance
linoleic
(LA,
18:2
cis-9,cis-12)
lipids
DGP
presence
phenolic
compounds,
its
inclusion
diet
did
negatively
affect
quantitatively
main
groups
FA.
Furthermore,
there
no
significant
butyric,
caproic,
caprylic,
capric
acids,
major
18:1
trans
isomers,
including
vaccenic
(18:1
trans-11),
LA,
α-linolenic
(18:3
n-3),
long
chain
polyunsaturated
n-6
n-3
However,
rumenic
fat
significantly
reduced
from
0.36
0.30
g/100
g
total
methyl
esters.
study
supports
that
up
6%,
can
be
safely
included
conventional
dairy
without
compromising
production
results
or
altering
great
extent
profile.
Applied Sciences,
Journal Year:
2023,
Volume and Issue:
13(9), P. 5722 - 5722
Published: May 5, 2023
Wine
contains
important
amounts
of
antioxidants,
which
contribute
to
the
protection
body
from
oxidative
stress
and
associated
diseases.
This
study
aims
characterize
bioactive
characteristics
individual
polyphenolic
composition
different
white
red
musts
corresponding
wines
obtained
at
Stefanesti
vineyard,
Romania,
observe
evolution
main
phenolic
compounds
wines.
General
(total
polyphenols,
total
tannins,
catechins,
anthocyanins
contents,
tannin,
antioxidant
activity)
were
determined
using
UV-Vis
spectrometric
methods,
while
(phenolic
acids,
flavonoids,
stilbenes)
was
detected
UHPLC–HRMS
analysis.
The
fermentation
stabilization
processes
that
occur
during
transformation
into
lead
a
decrease
in
general
wines,
leads
an
enrichment
with
significant
increase
content
gallic,
syringic,
p-coumaric
acids
compared
musts.
A
clear
distinction
for
both
varieties,
indicating
compositions
results
characterization
fingerprint
investigated
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(8), P. 4212 - 4212
Published: April 10, 2024
The
present
work
aims
to
study
the
possibilities
of
developing
silver
nanoparticles
using
natural
extracts
grape
pomace
wastes
originating
from
native
variety
Fetească
Neagră
6
Șt.
This
focused
on
investigating
influence
extract
obtained
by
two
different
extraction
methods
(classical
temperature
and
microwave-assisted
extraction)
in
phytosynthesis
process
metal
nanoparticles.
total
phenolic
content
was
assessed
spectrophotometric
method
with
Folin-Ciocâlteu
reagent,
while
identification
quantification
specific
components
were
conducted
through
high-performance
liquid
chromatography
a
diode
array
detector
(HPLC-DAD).
characterized
UV-Vis
absorption
spectroscopy,
X-ray
diffraction
(XRD),
transmission
electron
microscopy
(TEM),
along
assessing
their
antioxidant
antimicrobial
properties
against
Gram-positive
bacteria.
data
collected
experiments
indicated
that
formed
relatively
short
period
time
(96
h)
and,
for
experimental
variant
involving
use
1:1
ratio
(v/v,
extract:
nitrate)
nanoparticle
phytosynthesis,
smallest
crystallite
sizes
(from
diffraction-4.58
nm
5.14
nm)
as
well
spherical
or
semispherical
lowest
average
diameters
(19.99-23
nm,
TEM
analysis).
shown
enhance
(determined
DPPH
assay)
potential
(tested
strains)
nanoparticles,
evidenced
comparing
those
parent
extracts;
at
same
time,
exhibited
selectivity
action,
being
active
Staphylococcus
aureus
strain
presenting
no
Enterococcus
faecalis
strain.
Chemistry & Biodiversity,
Journal Year:
2024,
Volume and Issue:
21(7)
Published: May 20, 2024
Grape
pomace
(GP),
a
by-product
of
wine
production,
contains
bioactive
polyphenols
with
potential
health
benefits.
This
study
investigates
the
anti-inflammatory
properties
polyphenolic
fraction
derived
from
GP,
obtained
by
ultrasound-microwave
hybrid
extraction
and
purified
using
ion-exchange
chromatography.
In
inflammation
model,
mice
were
divided
into
six
groups:
intact,
carrageenan,
indomethacin,
three
GP
treatment
groups.
Paw
edema
was
induced
subplantar
injection
administered
intraperitoneally
at
doses
10,
20,
40
mg/kg.
The
effect
evaluated
measuring
paw
volume,
expression
inflammatory
markers:
cyclooxygenase-2
(COX-2),
myeloperoxidase
(MPO),
cytokines
(IL-1β
IL-6),
along
lipid
peroxidation
levels.
significantly
reduced
levels
COX-2,
MPO,
in
dose-dependent
manner
effect,
highest
dose
showing
greatest
reduction.
Additionally,
also
decreased
10
20
These
findings
suggest
that
combined
amberlite
purification
proved
to
be
effective
obtaining
polyphenolic-rich
GP.
Thus,
may
serve
as
natural
antioxidant
agent
for
treating
oxidative
stress-related
diseases.
Future Postharvest and Food,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 29, 2024
Abstract
This
review
sheds
light
on
opportunities
to
transition
a
sustainable
food
system
by
reducing
the
use
of
synthetic
additives,
preventing
biodiversity
loss,
and
creating
healthy
foods
with
most
desirable
biological
nutritional
value
in
accordance
ONE
HEALTH
approach,
positively
affecting
preservation
health
animals,
people
environment.
The
promotion
circular
economy
is
reflected
by‐product
winery
(grape
pomace
–
GP)
weed
(
Sambucus
ebulus
L.
‐
Dwarf
Elder
(DE))
for
production
bioactive
substances
(BAS)
from
which
phytocomplexes
(PHYCO)
will
be
created
various
purposes
achieving
ultimate
goal:
healthier
human
population.
We
comprehensively
analyzed
benefits
possibility
that
addition
PHYCO
plant
extracts
lyophilizates
(LYOP)
food/feed
enables
highest
concentration
BAS
while
doses
are
lowest/cheapest.
Such
bioproduction
must
enable
creation
supplements
(antimicrobials/antioxidants)
or
techno‐functional
sensory
properties
preventive/therapeutic
action.
Italian Journal of Animal Science,
Journal Year:
2023,
Volume and Issue:
22(1), P. 1186 - 1194
Published: Nov. 9, 2023
Including
grape
pomace
in
goat
diets
presents
a
potentially
valuable
strategy
for
enhancing
the
sustainability
of
farming
and
mitigating
environmental
risks.
This
work
aimed
to
investigate
impact
dietary
dried
(DGP)
on
milk
yield,
composition
fatty
acid
(FA)
profile
goats.
Gas
chromatography
was
utilised
obtain
an
extensive
FA
fat.
Dry
matter
intake,
as
well
yield
were
not
altered
by
DGP.
Despite
predominance
linoleic
(LA,
18:2
cis-9,cis-12)
lipids
DGP
presence
phenolic
compounds,
its
inclusion
diet
did
negatively
affect
quantitatively
main
groups
FA.
Furthermore,
there
no
significant
butyric,
caproic,
caprylic,
capric
acids,
major
18:1
trans
isomers,
including
vaccenic
(18:1
trans-11),
LA,
α-linolenic
(18:3
n-3),
long
chain
polyunsaturated
n-6
n-3
However,
rumenic
fat
significantly
reduced
from
0.36
0.30
g/100
g
total
methyl
esters.
study
supports
that
up
6%,
can
be
safely
included
conventional
dairy
without
compromising
production
results
or
altering
great
extent
profile.
