Foods,
Journal Year:
2023,
Volume and Issue:
12(23), P. 4213 - 4213
Published: Nov. 22, 2023
Prickly
pear
peel
(Opuntia
ficus-indica)
residues
can
be
used
as
a
substrate
in
solid-state
fermentation
to
obtain
bioactive
compounds.
The
kinetic
growth
of
some
Aspergillus
strains
was
evaluated.
A
Box–Hunter
and
Hunter
design
evaluate
the
independent
factors
used.
These
were
temperature
(°C),
inoculum
(spores/g),
humidity
(%),
pH,
NaNO3
(g/L),
MgSO4
KCl
KH2PO4
(g/L).
response
amount
hydrolyzable
condensed
tannins.
antioxidant
antimicrobial
activity
extracts
niger
GH1
HT3
best
for
accumulating
humidity,
inoculum,
affect
release
Treatment
13
(low
values
temperature,
NaNO3,
MgSO4;
high
KCl,
KH2PO4)
resulted
32.9
mg/g
tannins
being
obtained;
while
treatment
16
(high
all
evaluated)
3.5
obtained.
In
addition,
fermented
showed
higher
compared
unfermented
extracts.
Treatments
low
inhibition
E.
coli,
Alternaria
sp.,
Botrytis
spp.
process
involving
prickly
favors
accumulation
tannins,
with
antifungal
activity.
BMC Complementary Medicine and Therapies,
Journal Year:
2023,
Volume and Issue:
23(1)
Published: May 4, 2023
Plants
are
able
to
deliver
a
huge
number
of
differing
bioactive
compounds
which
may
supplement
the
requirements
human
body
by
acting
as
natural
antioxidants.
Antioxidants
mindful
for
defense
component
life
form
against
pathologies
related
assault
free
radicals.
The
main
purpose
this
study
was
investigate
qualitative
phytochemical
composition
Vernonia
amygdalina
leaf
extract
and
its
antioxidant
activity.The
powdered
plant
sample
successively
extracted
with
aqueous,
methanol
ethanol
solvents
using
Soxhlet
apparatus.
activities
crude
were
determined
1,
1-
diphenyl-2-picryl
hydrazyl
(DPPH)
radical,
2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic
acid
(ABTS)
phosphomolybdate
(PM)
hydrogen
peroxide
(H2O2)
scavenging
assay.
All
examinations
drained
triplicates
average
values
each
test
taken.Phytochemical
investigation
revealed
that
three
solvent
extracts
contained
numerous
namely
alkaloids,
tannins,
saponins,
phenols,
terpenoids,
steroids,
glycosides
sugars.
result
showed
that,
V.
obtained
from
exhibit
maximum
activity
compared
aqueous
extracts.
IC50
DPPH
assay
H2O,
MeOH
EtOH
111.4,
94.92
94.83
μg/ml;
ABTS
334.3,
179.8
256.9
H2O2
141.6,
156
180.6
μg/ml,
respectively.
radical
in
while
lowest
method.
data
vitro
models
clearly
suggest
has
higher
due
presence
phenolic
constituents
extract.This
noteworthy
mitigating
traditional
use
different
aliments.
Foods,
Journal Year:
2023,
Volume and Issue:
12(13), P. 2494 - 2494
Published: June 27, 2023
The
growing
interest
in
a
healthy
lifestyle
has
contributed
to
disseminating
perspectives
on
more
sustainable
natural
resource
management.
This
review
describes
promising
aspects
of
using
cacti
the
food
industry,
addressing
sustainable,
nutritional,
and
functional
plant’s
production.
Our
study
provides
an
overview
potential
for
industry
encourage
cultivation
underutilized
cactus
species
their
commercial
exploitation.
production
advantages
over
other
agricultural
practices
by
mitigating
damage
ecosystems
encouraging
migration
agriculture.
application
ingredients
development
been
broad,
whether
producing
breads,
jellies,
gums,
dyes,
probiotics,
postbiotic
paraprobiotic
foods.
However,
field
probiotic
foods,
future
research
should
focus
technologies
applied
processing
researching
interactions
between
probiotics
raw
materials
determine
functionality
bioactivity
products.
Life,
Journal Year:
2022,
Volume and Issue:
12(11), P. 1903 - 1903
Published: Nov. 16, 2022
Nowadays,
there
is
a
growing
interest
in
the
exploitation
of
by-products
from
fruits
and
vegetables,
generated
industrial
processing
or
human
feeding.
Residues
popularly
consumed
such
as
orange,
lemon,
banana,
pomegranate,
among
others,
have
been
widely
described
studied;
however,
cactus
pear
(Opuntia
spp.)
residues,
locally
product,
forgotten.
The
whole
fruit
can
be
divided
into
edible
portion
(pulp)
non-edible
(seeds
peel).
Several
studies
mainly
focus
on
characteristics
fruit,
ignoring
peels,
which
are
rich
compounds
phenols,
flavonoids
dietary
fiber;
they
also
proposed
an
alternative
source
lipids,
carbohydrates
natural
colorants.
Some
uses
peel
reported
food
additives,
supplements,
pectins
for
wastewater
treatment;
not
any
deep
investigations
potential
(CPP).
aim
present
paper
to
provide
overview
current
research
CPP.
CPP
has
many
bio-active
that
may
health
benefits
useful
pharmaceutical,
manufacturing
industries;
greater
needed
order
gain
thorough
knowledge
possibilities
this
by-product.
Applied Sciences,
Journal Year:
2023,
Volume and Issue:
13(3), P. 1444 - 1444
Published: Jan. 21, 2023
In
this
study,
the
characterization
of
fatty
acids
and
secondary
metabolites
in
seeds
three
cultivars
Opuntia
ficus-indica
L.
(O.
ficus-indica,
yellow,
orange,
green)
harvested
from
Souk
Ahras
area
Northeast
Algeria
was
performed.
The
antioxidant
activity
seed
extracts
also
assessed
by
using
two
methods,
namely
FRAP
DPPH
tests.
Results
show
that
total
phenolic
content
(TPC)
ranged
63.02
to
81.80
mg
gallic
acid
equivalents
(GAE)/100
g
seeds.
yellow
cultivar
had
highest
TPC,
followed
orange
green
cultivars.
Concerning
flavonoids
tannins,
showed
higher
concentrations,
corresponding
2.97
quercetin
equivalent
(QE)/100
5.60
catechin
(CE)/100
g,
respectively.
Analysis
HPLC
revealed
presence
compounds,
including
chlorogenic
acid,
while
GC
analysis
oil
prickly
pear
is
a
major
source
essential
(C18:2).
activities
were
comparable.
EC50
for
reduction
ferric
iron
almost
0.05
g/mL
all
extracts.
Regarding
scavenging
DPPH,
capacity
(EC50
=
0.26
g/mL).
Linear
correlations
between
some
antioxidants
(flavonoids,
tannins)
different
observed,
indicating
their
participation
latter.
Above
all,
significant
inverse
correlation
flavonoid
calculated
reducing
observed
(r
−0.657;
p
≤
0.05).
Overall,
results
indicate
O.
growing
can
be
exploited
as
valuable
sources
table
oil,
cooking
antioxidants.
Journal of Biomaterials Science Polymer Edition,
Journal Year:
2023,
Volume and Issue:
34(11), P. 1618 - 1642
Published: Feb. 8, 2023
The
present
study
aims
to
disclose
the
activity
of
cationic
cellulose
nanocrystals
(CNCs)
as
a
promising
multifunctional
green
nanomaterial
with
applications
in
biological
aspects.
basic
reason
behind
behavior
is
zeta
potential
and
size
distribution
nano
biopolymers;
exhibit
remarkable
physical
compared
normal
molecules.The
preliminary
characterized
studied
using
absorption
spectral
analysis
showed
strong
peak
indicating
that
spectrum
curves
can
be
screen
by
UV
spectra
at
wavelength
range
200-400nm.
Ultrastructural
studies
(SEM-EDS
TEM),
manifest
CNCs
are
elliptical
particles
shape.
Also,
TEM
show
ideal
illustration
zero-dimensional
(0-D)
NPs,
less
than
5.1
nm
diameter
Cationic
charge
similar
results
TEM.
Nonetheless,
developed
antioxidant
IC50
was
1467
±
25.9
µg/mL,
antimicrobial
tested
G-ve
strains,
but
not
affected
on
G+ve
strains
fungi.
Evaluating
toxicity
effect
against
human
blood
erythrocytes
(RBCs)
Lymphocyte
Proliferation
end
point
evaluate
comet
assay,
which
proven
no
cytotoxic
effect.
high
dose
500
µg/mL
highly
significant
(p
<
0.05)
reduction
cell
viability
Caco-2
cancer
cells
after
24
h.
incubation
time,
whereas
1884
19.46
µg/mL.
Moreover,
genotoxic
assay
indicates
cause
apoptosis
fragmentation
DNA.
Undoubtedly,
obtained
brought
about
interaction
layers
carrying
opposing
charges.
Additionally,
there
balance
between
hydrophilic
contact
electrostatic
attraction.
That
emphasizes
how
have
excellent
for
use
antioxidants,
antimicrobials,
anticancer
agents.
Journal of Food Quality,
Journal Year:
2024,
Volume and Issue:
2024(1)
Published: Jan. 1, 2024
The
edible
part
of
the
prickly
pear
fruit
is
most
commonly
consumed,
while
peel
often
discarded,
leading
to
loss
valuable
bioactive
components,
such
as
phenolic
compounds.
This
research
aims
assess
antioxidant
activity,
total
content,
and
quantities
flavonoid
contents
Opuntia
ficus-indica
,
robusta
dillenii
.
Ten
compounds
were
identified,
with
isorhamnetin
being
abundant
measuring
7184.09
μ
g/g,
sinapic
acid
was
identified
major
1806.36
g/g.
exhibited
highest
flavonoids,
acids
5583.19
mg
GAE
100
g
−1
21041.03
3265.17
respectively.
demonstrated
higher
capacity
in
scavenging
2,2‐azinobis‐(3‐ethylbenzothiazoline‐6‐sulfonic
acid)
compared
whereas
concentration
antioxidants
capable
reducing
Fe
3+
complex
ferric
ions
(TPTZ)
ferrous
2+
In
contrast,
2,2‐diphenyl‐1‐picrylhydrazyl
(DPPH)
(TAC)
assays
showed
no
significant
difference
between
examined
species.
Compared
local
species
two
newly
introduced
Dactylopius
opuntiae
‐resistant
are
richer
exhibit
greater
activity.