Physicochemical Properties and Antioxidant Capacity of Honey from Honey Bee (Apis mellifera): Spectrophotometric and Electrochemical Assay
ACS Omega,
Journal Year:
2025,
Volume and Issue:
10(10), P. 10653 - 10661
Published: March 8, 2025
Quality
parameters,
physical–chemical
characteristics,
and
antioxidant
capacity
are
important
to
ensure
the
successful
commercialization
of
honey.
On
other
hand,
presence
antioxidants
in
foods
gives
them
greater
added
value.
Thus,
based
on
study
total
(TAC),
along
with
analysis
phenolic
compounds
(TPC)
flavonoid
(TFC),
it
is
possible
classify
honey
according
its
composition.
First,
all
samples
were
evaluated
their
polinic
origin
(melissopalynological
analysis).
The
TAC
was
determined
using
both
spectrophotometric
methods
(ferric
reducing
power,
FRAP)
electrochemical
(ceric
capacity,
CRAC).
All
types
exhibited
significant
values
for
TAC,
TPC,
TFC.
To
assess
quality,
methodologies
such
as
moisture
content,
diastase
activity,
hydroxymethylfurfural
(HMF),
acidity
(TA),
water
activity
(Aw)
employed.
Among
analyzed
samples,
5
2
showed
high
levels
(20.10–20.87%),
TA
(65.12–65.49
mequiv
kg–1),
HMF
(>60
mg
surpassing
limits
set
by
Brazilian
legislation.
This
indicates
a
potentially
longer
shelf
life
or
possibility
adulteration.
Furthermore,
concluded
that
color
may
interfere
FRAP
(r
=
0.837).
In
this
regard,
CRAC
assay
presents
new
alternative
evaluating
bee
products.
Language: Английский
Hepatoprotective Effects of Royal Jelly Against Vincristine-Induced Hepatotoxicity in Rats: A Biochemical and Molecular Study
Life,
Journal Year:
2025,
Volume and Issue:
15(3), P. 459 - 459
Published: March 14, 2025
Vincristine
(VCR)
is
a
chemotherapeutic
agent
classified
as
vinca
alkaloid.
Royal
jelly
(RJ)
significant
bee
product
produced
by
worker
bees,
characterized
its
high
protein
content.
This
study
aims
to
investigate
the
protective
effects
of
RJ
against
VCR-induced
liver
damage.
VCR
was
intraperitoneally
administered
at
dose
0.1
mg/kg
body
weight
(b.w.)
and
orally
doses
150
300
b.w.
Both
treatments
were
applied
rats
on
days
1–6
9–14.
The
composition
analyzed
using
LC-MS/MS,
revealing
presence
15
different
phytochemical
compounds
with
strong
antioxidant
properties.
Serum
samples
obtained
from
for
ALT,
ALP,
AST
levels.
While
these
enzyme
levels
significantly
elevated
in
group,
notable
reduction
observed
following
administration.
Additionally,
SOD,
CAT,
GPx,
GSH
parameters,
along
MDA
levels,
evaluated
tissue
samples.
results
indicated
decrease
activities/levels
an
increase
group.
Furthermore,
ELISA
used
assess
JAK2,
STAT3,
mTOR/PI3K/AKT
signaling
pathways.
administration
led
JAK2
STAT3
In
addition,
mRNA
transcription
inflammation
(NF-κB,
TNF-α,
IL-1β),
endoplasmic
reticulum
(ER)
stress
(IRE-1,
GRP78,
PERK,
ATF-6),
autophagy
markers
(LC3A
LC3B)
examined.
A
inflammation,
ER
stress,
autophagy-related
VCR-treated
Lastly,
expression
Bax,
Bcl-2,
Caspase-3,
NF-κB
evaluated.
treatment
increased
Caspase
3,
whereas
Bcl-2
decreased.
However,
administration,
all
parameters
reversed,
demonstrating
improvements.
conclusion,
findings
suggest
that
may
exert
effect
Language: Английский
Quantification of Biochemical and Antioxidant Properties of Contrasting Common Purslane Populations
Muhammad Yasir Naeem,
No information about this author
Khawar Jabran
No information about this author
Kahramanmaraş Sütçü İmam Üniversitesi Tarım ve Doğa Dergisi,
Journal Year:
2025,
Volume and Issue:
28(2), P. 285 - 297
Published: March 20, 2025
Plants
play
a
crucial
role
in
human
nutrition
and
health,
yet
many
species
with
high
nutritional
antioxidant
potential
remain
underutilized.
Common
purslane
(Portulaca
oleracea),
fast-growing
easily
cultivable
plant,
is
rich
source
of
phytoconstituents
bioactive
compounds,
making
it
promising
candidate
for
functional
food
development.
This
research
aimed
to
explore
common
purslane's
viability
as
unique
Mediterranean
vegetable.
We
collected
seeds
from
25
distinct
populations
across
Turkey,
addressing
significant
gap
their
biochemical
properties.
Among
these
populations,
lycopene
lutein
levels
ranged
52.59
10.52
37.33
12.63
mg
g-1
fresh
weight
(FW),
respectively.
Ferric
Reducing
Antioxidant
Power
(FRAP)
values
8.23
3
FW,
Cupric
Capacity
(CUPRAC)
123.44
24.17
Trolox
Equivalent
(TEAC)
135.33
66.25
FW.
In
conclusion,
our
study
not
only
provides
an
innovative
approach
expanding
unexploited
markets
but
also
highlights
the
developing
valuable
foods.
Language: Английский