Green Tea: Current Knowledge and Issues
Foods,
Год журнала:
2025,
Номер
14(5), С. 745 - 745
Опубликована: Фев. 22, 2025
Green
tea
possesses
antioxidant,
anti-inflammatory,
anticancer,
and
antimicrobial
activities,
reduces
body
weight,
slows
down
aging.
These
effects
are
primarily
attributed
to
catechins
contained
in
green
leaves,
particularly
epigallocatechin-3-gallate.
However,
humans,
the
realization
of
tea's
beneficial
is
limited.
In
order
summarize
critically
analyze
available
scientific
information
about
health
benefits
issues
related
its
use,
we
conducted
an
in-depth
literature
review
databases.
A
number
vitro
studies
reported
that
modulate
various
signaling
pathways
cells,
which
thought
underlie
their
effects.
data
on
humans
scarce,
partly
due
low
stability
oral
bioavailability.
Furthermore,
may
also
participate
pharmacokinetic
interactions
when
co-administered
with
certain
drugs
such
as
anticancer
agents,
for
cardiovascular
diseases,
immunosuppressors,
etc.
As
a
result,
adverse
drug
reactions
or
therapy
failure
occur.
conclusion,
over
years,
approaches
have
been
investigated
optimize
catechin
intake
achieve
but
date,
use
prophylaxis
disease
treatment
remains
Therefore,
future
regarding
possibilities
administration
needed.
Язык: Английский
Sustainable green synthesis of silver nanoparticles for safer biomedical application
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 115998 - 115998
Опубликована: Фев. 1, 2025
Язык: Английский
Coffee and tea consumption on the risk of osteoporosis: a meta-analysis
Frontiers in Nutrition,
Год журнала:
2025,
Номер
12
Опубликована: Март 4, 2025
Objectives
This
meta-analysis
aims
to
quantify
the
relationship
between
coffee
and
tea
consumption
risk
of
osteoporosis
explore
whether
such
positively
or
negatively
impacts
this
risk,
thereby
providing
a
scientific
basis
for
understanding
effects
on
bone
health.
Methods
We
systematically
searched
PubMed,
Cochrane
Library,
Embase
observational
studies
published
up
November
5,
2024,
using
medical
subject
headings
(MeSH)
keywords
related
“osteoporosis,
tea,
coffee.”
Statistical
analyses
were
conducted
Stata
software
version
14.0.
A
fixed-effects
model
was
used
when
heterogeneity
low
(
I
2
≤
50%
p
>
0.1).
random-effects
greater
50%).
Publication
bias
assessed
funnel
plots
Egger’s
regression
tests.
Results
included
14
comprising
562,838
participants
2008
2024.
The
pooled
analysis
showed
that
is
significantly
associated
with
reduced
(odds
ratio
[OR]
=
0.79,
95%
confidence
interval
[CI]:
0.73–0.84,
28.9%,
<
0.05).
Tea
also
demonstrated
protective
effect,
lower
(OR
0.75,
CI:
0.62–0.91,
80.4%,
Subgroup
revealed
high-frequency
(more
than
one
cup
per
day)
reduction
in
0.83,
0.74–0.93,
0.001)
compared
low-frequency
(less
day),
which
no
statistically
significant
0.86,
0.68–1.07,
0.171).
Similarly,
four
times
week)
exhibited
slightly
stronger
effect
against
0.82,
0.70–0.97,
0.02).
Conclusion
suggests
long-term
osteoporosis.
Moreover,
higher
frequency
within
moderate
range
appeared
enhance
Systematic
review
registration
https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42024612101
,
PROSPERO
CRD42024612101.
Язык: Английский
The Comparison of the Profile of Phenolic Compounds in Noni (Morinda citrifolia L.) Fruit by Different Drying Methods
Qianxin Li,
J Y Chai,
Su Deng
и другие.
Foods,
Год журнала:
2025,
Номер
14(8), С. 1398 - 1398
Опубликована: Апрель 17, 2025
In
this
study,
the
compositional
shifts
in
free
and
bound
phenolic
compounds
of
Morinda
citrifolia
L.
(Noni)
processed
by
different
drying
methods
were
investigated.
Twenty-seven
compounds,
predominantly
rutin
quinic
acid,
discovered
fresh
Noni
fruit.
Vacuum
freeze-drying
retained
highest
content,
with
(1809.83
mg/kg
DW)
acid
(198.72
as
primary
constituents,
while
phenolics
dominated
benzoic
(35.56
DW).
Hot-air
reduced
51.59%
(80%
methanol)
(base
hydrolysis)
35.55%,
a
significant
degradation
acid.
Microwave
similarly
decreased
phenolics,
though
caffeic
increased
to
46.45
DW
due
thermal
stability.
Bound
showed
content
(alkaline
fruits,
primarily
(220.67
(77.02
DW),
surpassing
acid/enzyme
methods.
While
vacuum
effectively
preserved
(hot-air/microwave
drying)
promoted
release
quercetin
(free
phenols)
3,4-dihydroxybenzoic
(bound
phenols).
The
findings
study
elucidate
species-specific
dynamics
under
regimes,
providing
quantitative
guidelines
for
advancing
understanding
underlying
health-promoting
phytochemical
profiles
Noni.
Язык: Английский