Toxics,
Год журнала:
2024,
Номер
12(11), С. 814 - 814
Опубликована: Ноя. 13, 2024
Endocrine-disrupting
chemicals
are
a
new
class
of
pollutants
that
can
affect
hormonal
metabolic
processes
in
animals
and
humans.
They
enter
the
aquatic
environment
through
various
pathways
gradually
become
enriched,
thus
posing
serious
threat
to
endocrine
physiological
systems
both
Nano
zero-valent
iron
has
promising
applications
disruptor
removal
due
its
excellent
reducing
properties
high
specific
surface
area.
However,
given
dispersed
focus
fragmented
results
current
studies,
comprehensive
review
is
still
lacking.
In
this
paper,
it
was
analyzed
types
disruptors
their
emission
reveal
sources
these
compounds.
Then,
main
technologies
currently
used
for
treatment
introduced,
covering
physical,
chemical,
biological
methods,
with
special
on
persulfate
oxidation
among
advanced
technologies.
Also,
paper
summarizes
activation
methods
technology
proposes
nZVI-activated
as
most
means
treatment.
addition,
reviews
research
progress
different
modification
nZVI
activating
EDCs.
Finally,
discussion
includes
recycling
studies
nZVI/PS
emphasizes
urgency
importance
The
provides
further
scientific
basis
technical
support
field
management.
Rapid Communications in Mass Spectrometry,
Год журнала:
2025,
Номер
39(10)
Опубликована: Фев. 14, 2025
ABSTRACT
Rational
Benzophenone
derivatives,
commonly
used
as
UV
filters
in
personal
care
products
(PCPs),
are
widely
prevalent
and
raise
concerns
due
to
their
endocrine‐disrupting
effects.
Sensitive
efficient
analytical
methods
demand
for
detection.
In
this
study,
we
developed
a
TAPB‐DMTP‐covalent
organic
framework
(COF)
nanofilm‐assisted
laser
desorption
ionization
mass
spectrometry
(LDI‐MS)
method
the
quantitative
analysis
of
2,4‐dihydroxybenzophenone
(BP‐1)
PCPs.
Methods
The
TAPB‐DMTP‐COF
nanofilm
was
synthesized
on
indium
tin
oxide
(ITO)
glass
utilized
an
LDI‐MS
substrate.
performance
analyzing
small
molecules
(e.g.,
benzophenone
phthalates,
amino
acids,
sugars,
nucleosides)
compared
conventional
matrices
(α‐cyano‐4‐hydroxycinnamic
acid
[CHCA],
2,5‐dihydroxybenzoic
[DHB],
sinapinic
[SA]).
reproducibility,
salt
resistance,
sensitivity,
stability
were
further
evaluated.
Finally,
technique
applied
quantify
BP‐1
Results
provided
stronger
spectral
signals
cleaner
backgrounds
CHCA,
DHB,
SA.
exhibited
high
reproducibility
(RSD
=
6.10%)
up
30
days.
PCPs
quantified
with
excellent
linearity
(1–20
μg/mL,
r
0.9993),
low
detection
limit
(0.3
μg/mL),
recovery
rates
94.2%–104.4%,
demonstrating
potential
sensitive
reliable
small‐molecule
analysis.
Conclusion
offered
advantages
rapid
analysis,
clean
backgrounds,
detecting
molecules,
including
derivatives.
This
successfully
PCPs,
highlighting
its
suitability
complex
samples.
