Journal of Food Science,
Journal Year:
2024,
Volume and Issue:
89(6), P. 3469 - 3483
Published: May 8, 2024
Abstract
Pyracantha
fortuneana
(
P.
)
fruit
is
a
wild
that
popular
because
of
its
delicious
taste
and
numerous
nutrients,
phenolic
compounds
are
considered
to
be
the
main
bioactive
components
in
fruits.
However,
relationship
between
their
antioxidant
tyrosinase
(TYR)
inhibitory
activities
during
ripening
process
still
unclear.
The
study
compared
influence
five
developmental
stages
on
accumulation
compounds,
activity,
TYR
activity
fruits
.
were
identified
by
offline
two‐dimensional
liquid
chromatography‐electrochemical
detection
(2D‐LC‐ECD)
combined
with
chromatography–tandem
mass
spectrometry,
active
ingredients
quantified.
results
showed
stage
II
had
higher
total
flavonoid
content,
as
well
but
anthocyanin
content
was
lowest
at
this
stage.
A
30
2D‐LC‐ECD.
Orthogonal
partial
least
squares
discriminant
analysis
screened
out
six
major
potential
markers,
including
acids,
procyanidins,
flavonoids.
In
addition,
it
found
caffeoylquinic
flavonoids
than
I,
III,
IV,
V,
whereas
anthocyanins
accumulated
gradually
from
III
V.
Therefore,
suggests
changes
may
due
transformation
glycosides
into
other
forms
maturation
process.
Practical
Application
:
Differences
chemical
constituents,
antioxidant,
maturity
elucidated
provide
reference
for
rational
harvesting
utilization
components.
These
findings
expected
comprehensive
assessment
profile
guide
food
industrial
production.
Chemosensors,
Journal Year:
2021,
Volume and Issue:
9(12), P. 355 - 355
Published: Dec. 11, 2021
Plums
are
one
of
the
commercially
important
stone
fruits
that
available
on
market
in
both
fresh
and
processed
form
most
sought-after
products
prunes,
cans,
jams,
juices.
Maturity,
harvest,
post-harvest
technologies
fundamentally
determine
relatively
short
shelf
life
plums
which
is
often
threatened
by
Monilinia
spp.
Causing
brown
rot
worldwide.
The
aim
present
research
was
to
use
advanced
analytical
techniques,
such
as
hand-held
near
infrared
spectroscopy
(NIRS)
electronic
tongue
(e-tongue)
detect
M.
fructigena
fungal
infection
quantify
this
contamination
raw
plum
For
purpose,
were
inoculated
with
mycelia
different
ways
(control,
intact,
through
injury)
stored
under
conditions
(5
°C,
24
°C)
for
eight
days.
results
obtained
two
instruments
analyzed
chemometric
methods,
linear
discriminant
analysis
(LDA)
partial
least
squares
regression
(PLSR).
NIRS-based
method
proved
successful
when
detectability
before
appearance
visible
signs
studied.
E-tongue
able
concentration
juice
derived
from
developed
RMSECV
lower
than
5%
w/w.
Overall,
methods
be
suitable
discriminating
between
treatment
groups,
however,
classification
accuracy
higher
samples
at
°C.
show
NIRS
e-tongue
beneficial
reduce
food
waste
providing
rapid
determination
fruit
quality.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(3), P. 1289 - 1289
Published: Feb. 2, 2024
Peach
processing
generates
significant
amounts
of
by-products
including
peels,
pomace,
and
seeds
that
are
often
discarded
as
waste,
despite
their
rich
content
bioactive
components.
Various
methods,
such
solvent
extraction,
ultrasound-assisted
alkaline
acid
hydrolysis,
have
been
employed
to
recover
valuable
components
from
peach
by-products.
These
compounds
shown
potential
applications
in
the
food,
pharmaceutical,
cosmetic
industries
due
antioxidant,
antimicrobial,
anti-inflammatory
properties.
Furthermore,
these
wastes
can
also
be
used
produce
functional
ingredients,
natural
colorants,
dietary
supplements.
Alternative
uses
include
animal
feed,
composting
materials,
biofuels.
This
comprehensive
review
provides
an
overview
valorization
by-products,
focusing
on
isolation
compounds,
techniques
used,
obtained
compounds.
Foods,
Journal Year:
2024,
Volume and Issue:
13(7), P. 1095 - 1095
Published: April 2, 2024
The
valorization
of
agri-food
products
not
only
represents
important
economic
and
environmental
benefits
but
can
also
be
a
source
potentially
profitable,
functional,
safe
ingredients.
This
study
aimed
to
valorize
peach
fruit
wine
lees
(WL)
by
producing
functional
juice.
WL
were
incorporated
at
different
concentrations
(1.5
2%;
w:w)
in
unpasteurized
grape
juice
subsequently
stored
under
refrigeration
(5
°C).
antimicrobial
activity
juices
was
assessed
against
Listeria
monocytogenes
Saccharomyces
cerevisiae
as
well
physicochemical,
nutritional
microbiological,
sensory
acceptability.
maximum
addition
the
(2%)
showed
significant
inhibitory
effect
L.
(4-log
reduction)
increased
content
total
soluble
solids
(TSS)
(10%),
polyphenol
(TPC)
(75%),
antioxidant
(AOX)
(86%).
During
storage,
AOX,
TPC,
TSS,
pH,
titratable
acidity
(TA)
remained
stable.
A
correlation
observed
between
TPC
AOX.
Total
mesophilic
aerobic
bacteria
yeast
counts
during
storage.
Fifty-seven
percent
tasters
(n
=
26)
rated
positively.
Thus,
these
could
useful
for
with
longer
shelf
life,
contributing
their
valorization.
Molecules,
Journal Year:
2021,
Volume and Issue:
26(9), P. 2818 - 2818
Published: May 10, 2021
Peaches
are
one
of
the
most
preferred
seasonal
fruits,
and
a
reliable
source
nutrients.
They
possess
biologically
active
substances
that
largely
differ
among
varieties.
Hence,
revealing
potential
several
late
season
peaches
is
present
interest.
Three
commonly
consumed
varieties
(“Flat
Queen”;
“Evmolpiya”;
“Morsiani
90”)
were
studied
in
terms
nutritive
phytochemical
content,
as
well
antioxidant
activity
with
use
spectrophotometric
High
Performance
Liquid
Chromatographic
(HPLC)
methods.
An
analysis
soil
was
also
made.
The
data
subjected
to
principal
component
order
evaluate
their
relationship.
90”
variety
had
highest
minerals
concentration
(2349.03
mg/kg
fw),
total
carbohydrates
(16.21
g/100
g
α-tocopherol
(395.75
µg/100
fresh
weight
(fw)).
Similar
amounts
TDF
(approx.
3
fw)
reported
for
all
three
“Flat
Queen’s”
peel
extract
richest
monomeric
anthocyanins
(2279.33
µg
cyanidin-3-glucoside
(C3GE)/100
fw).
extracts
potential,
defined
by
2,2-diphenil-1-picrylhydrazyl
(DPPH),
ferric-reducing
power
(FRAP)
cupric
ion-reducing
capacity
(CUPRAC)
assays.
Journal of Food Science,
Journal Year:
2024,
Volume and Issue:
89(6), P. 3469 - 3483
Published: May 8, 2024
Abstract
Pyracantha
fortuneana
(
P.
)
fruit
is
a
wild
that
popular
because
of
its
delicious
taste
and
numerous
nutrients,
phenolic
compounds
are
considered
to
be
the
main
bioactive
components
in
fruits.
However,
relationship
between
their
antioxidant
tyrosinase
(TYR)
inhibitory
activities
during
ripening
process
still
unclear.
The
study
compared
influence
five
developmental
stages
on
accumulation
compounds,
activity,
TYR
activity
fruits
.
were
identified
by
offline
two‐dimensional
liquid
chromatography‐electrochemical
detection
(2D‐LC‐ECD)
combined
with
chromatography–tandem
mass
spectrometry,
active
ingredients
quantified.
results
showed
stage
II
had
higher
total
flavonoid
content,
as
well
but
anthocyanin
content
was
lowest
at
this
stage.
A
30
2D‐LC‐ECD.
Orthogonal
partial
least
squares
discriminant
analysis
screened
out
six
major
potential
markers,
including
acids,
procyanidins,
flavonoids.
In
addition,
it
found
caffeoylquinic
flavonoids
than
I,
III,
IV,
V,
whereas
anthocyanins
accumulated
gradually
from
III
V.
Therefore,
suggests
changes
may
due
transformation
glycosides
into
other
forms
maturation
process.
Practical
Application
:
Differences
chemical
constituents,
antioxidant,
maturity
elucidated
provide
reference
for
rational
harvesting
utilization
components.
These
findings
expected
comprehensive
assessment
profile
guide
food
industrial
production.
