Environmental Science & Technology,
Journal Year:
2022,
Volume and Issue:
56(16), P. 11277 - 11287
Published: July 29, 2022
Tetrabromobisphenol
A
(TBBPA)
has
extensive
applications
in
various
fields;
its
release
into
ecosystems
and
the
potential
toxic
effects
on
organisms
are
becoming
major
concerns.
Here,
we
investigated
of
TBBPA
anaerobic
digestion,
whose
process
is
closely
related
to
carbon
cycles
under
conditions.
The
results
revealed
that
exhibited
dose-dependent
hormesis-like
methane
production
from
glucose,
i.e.,
presence
0.1
mg/L
increased
rate
by
8.79%,
but
1.0-4.0
caused
3.45-28.98%
decrement.
We
found
was
bound
tyrosine-like
proteins
extracellular
polymeric
substances
anaerobes
induced
increase
reactive
oxygen
species,
slight
accumulation
stimulated
metabolism
activities
high
apoptosis
anaerobes.
Owing
differences
between
individual
tolerance,
at
acidogenesis
hydrogenotrophic
methanogenesis,
whereas
higher
levels
(i.e.,
mg/L)
severely
restrained
all
processes
acidogenesis,
acetogenesis,
methanogenesis.
Along
with
bisphenol
(BPA)
produced
Longilinea
sp.
Pseudomonas
sp.,
methanogenic
pathway
partly
shifted
acetate-dependent
hydrogen-dependent
direction,
monoxide
dehydrogenase
acetyl-CoA
decarbonylase/synthase
were
inhibited,
while
acetate
kinase
F420
hormetically
affected.
These
findings
elucidated
mechanism
syntrophic
consortium
responses
TBBPA,
supplementing
environmental
risks
brominated
flame
retardants.
Environment International,
Journal Year:
2022,
Volume and Issue:
164, P. 107295 - 107295
Published: May 11, 2022
Liquid
crystal
monomers
(LCMs)
are
a
class
of
emerging,
persistent,
bioaccumulative,
and
toxic
organic
pollutants.
They
detected
in
various
environmental
matrixes
that
associated
with
electronic
waste
(e-waste)
dismantling.
However,
their
occurrence
distribution
indoor
outdoor
dust
on
national
scale
remain
unknown.
In
this
study,
dedicated
target
analysis
quantified
broad
range
60
LCMs
samples
collected
across
China.
The
were
frequently
(n
=
48)
97;
37
sampled
concomitantly
indoors
dust)
from
dwellings,
cybercafés
34)
phone
repair
stores
22),
median
concentrations
41.6,
94.7,
106,
171
ng/g,
respectively.
No
significant
spatial
difference
was
observed
for
the
total
among
distinct
geographical
regions
(p
>
0.05).
daily
intake
values
via
ingestion,
dermal
contact,
inhalation
estimated
at
1.50
×
10-2,
2.90
8.57
10-6
ng/kg
BW/day
adults
1.47
10-1,
1.22
2.18
10-5
children,
These
estimates
suggested
higher
exposure
risks
children
indicated
ingestion
contact
significantly
contribute
to
human
LCMs.
microenvironmental
pollution
levels
together
potential
some
these
chemicals
concern
health.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(6), P. 2505 - 2505
Published: March 9, 2023
Tetrabromobisphenol
A
(TBBPA)
is
a
known
endocrine
disruptor
employed
in
range
of
consumer
products
and
has
been
predominantly
found
different
environments
through
industrial
processes
human
samples.
In
this
review,
we
aimed
to
summarize
published
scientific
evidence
on
biomonitoring,
toxic
effects
mode
action
TBBPA
humans.
Interestingly,
an
overview
various
pretreatment
methods,
emerging
detection
treatment
methods
was
elucidated.
Studies
exposure
routes
humans,
combination
adsorbent-based
treatments
degradation
are
the
preliminary
phase
have
several
limitations.
Therefore,
in-depth
studies
these
subjects
should
be
considered
enhance
accurate
body
load
non-invasive
matrix,
external
levels,
optimal
design
combined
techniques,
degrading
technology
TBBPA.
Overall,
review
will
improve
comprehension
humans
as
well
environment,
breakthrough
for
treating
waste
containing
Environmental Science & Technology,
Journal Year:
2020,
Volume and Issue:
54(18), P. 11333 - 11343
Published: Aug. 17, 2020
Parabens,
triclosan
(TCS),
triclocarban
(TCC),
and
bisphenol
A
its
analogues
(BPs)
are
used
in
various
industrial
consumer
products
typical
endocrine-disrupting
chemicals
(EDCs).
In
this
study,
six
parabens,
TCS,
TCC,
eight
BPs
were
determined
289
indoor
dusts
collected
from
different
geographical
regions
China.
Ten
of
16
target
compounds
found
>50%
samples.
Concentrations
Σ6parabens,
Σ(TCS+TCC),
Σ8BPs
dust
ranged
8.66-21,500
(median:
288),
19.6-8940
(104),
8.80-37,400
(377)
ng/g
dw,
respectively.
The
Σ(TCS+TCC)
concentrations
Northeast
China
higher
than
those
Central
South
(p
<
0.05).
Eastern
approximately
2
times
for
North
0.05),
whereas
there
was
no
significant
spatial
difference
parabens
among
>
Human
exposure
to
these
EDCs
through
ingestion
dermal
absorption
evaluated.
median
95th
percentile
estimated
daily
intakes
Σ16EDCs
0.439
(adults)-4.57
(infants)
6.26
(adults)-62.1
ng/kg
bw/day,
respectively,
generally
decreasing
with
increasing
age.
This
nationwide
survey
establishes
a
baseline
concentration
the
environment
