Assessment of Bisphenol A (BPA) Exposure in Dairy Cows Using Hair Samples Analysis
Animals,
Journal Year:
2025,
Volume and Issue:
15(7), P. 939 - 939
Published: March 25, 2025
Bisphenol
A
(BPA)
is
a
plasticizer
known
to
have
various
adverse
effects
on
humans
and
animals.
Exposure
of
farm
animals
BPA
negatively
impacts
their
health
poses
threat
who
consume
products
animal
origin.
Despite
the
importance
studying
exposure
BPA,
knowledge
in
this
area
quite
limited.
To
date,
assessment
levels
dairy
cows
using
analysis
hair
samples
has
not
been
performed.
The
study
utilized
liquid
chromatography-mass
spectrometry
analyze
collected
from
48
following
regions
Kyrgyzstan:
Sokuluk,
Alamedin
Ysyk
Ata.
above
limit
detection
(LOD
=
4.8
pg/mg)
were
noted
18.8%
analyzed
samples.
individual
ranged
below
LOD
89.1
pg/mg
with
median
value
9.3
±
19.7
pg/mg.
indicates
that
are
exposed
can
be
used
for
biomonitoring
present
first
investigation
cows'
hair,
which
one
best
matrices
long-term
living
organisms
environmental
pollutants.
Additionally,
biological
Kyrgyzstan.
Language: Английский
Raw sheep wool contamination with bisphenol A and parabens. An assessment of interregional differences
The Science of The Total Environment,
Journal Year:
2025,
Volume and Issue:
979, P. 179489 - 179489
Published: April 23, 2025
The
objective
of
this
work
is
to
investigate
for
the
first
time
contamination
raw
wool
with
endocrine
disruptor
compounds
-
bisphenol
A
(BPA)
and
parabens
(PBs),
as
well
conduct
biomonitoring
study
on
long-term
sheep
exposure
these
substances.
levels
BPA,
methylparaben
(MeP),
ethylparaben
(EtP),
propylparaben
(PrP)
butylparaben
(BuP)
were
evaluated
in
samples
(n
=
100)
from
Kyrgyzstan
Poland
using
liquid
chromatography-tandem
mass
spectrometry
method.
highest
noted
BPA
(range:
46.9-502
ng/g,
mean
132
±
70.5
ng/g)
MeP
3.4
ng/g-71.1
19.9
13.8
ng/g).
Lower
found
EtP
Language: Английский
Recent development in advanced photocatalytic materials for oxidative removal of bisphenol
Hubdar Ali Maitlo,
No information about this author
Zhongzheng Hu,
No information about this author
Imran Ali
No information about this author
et al.
Journal of Cleaner Production,
Journal Year:
2023,
Volume and Issue:
434, P. 140291 - 140291
Published: Dec. 26, 2023
Language: Английский
Removal of bisphenol a micropollutants released from plastic waste using Pt-ZnO photocatalyst
Environmental Geochemistry and Health,
Journal Year:
2024,
Volume and Issue:
46(9)
Published: July 26, 2024
Language: Английский
Bisphenol S and Its Chlorinated Derivatives in Indoor Dust and Human Exposure
Qian Yi,
No information about this author
Jianqiang Zhu,
No information about this author
Ruyue Guo
No information about this author
et al.
Toxics,
Journal Year:
2024,
Volume and Issue:
12(7), P. 448 - 448
Published: June 21, 2024
Bisphenol
S
(BPS),
an
environmental
endocrine
disruptor,
has
been
identified
in
global
matrices.
Nevertheless,
limited
studies
have
investigated
the
presence
of
chlorinated
analogues
BPS
(Clx-BPSs)
with
potential
estrogenic
activities
In
this
study,
occurrence
and
five
types
Clx-BPSs
was
characterized
indoor
dust
(n
=
178)
from
Hangzhou
City.
measurable
94%
samples,
average
level
0.63
μg/g
(<LD–2.4
μg/g).
Among
detected
homologues,
Cl1-BPS
(2-chloro-4-(4-hydroxyphenyl)sulfonylphenol;
detection
frequency
70%),
Cl2-BPS-2
(2-chloro-4-(3-chloro-4-hydroxyphenyl)sulfonylphenol;
65%),
Cl2-BPS-1
(2,6-dichloro-4-(4-hydroxyphenyl)sulfonylphenol;
61%)
were
among
frequently
Clx-BPSs.
most
abundant
analyte,
0.048
(<LD—0.24
μg/g),
followed
by
(0.035
μg/g,
<LD—0.14
(0.031
<LD—0.13
Significant
correlations
concentrations
observed
between
(p
<
0.01),
as
well
0.01).
Moreover,
estimation
made
for
total
daily
intake
via
ingestion
infants,
children,
adults.
This
study
presents
first
evidence
existence
dust,
concurrently
highlighting
necessity
to
address
their
human
exposure
risks.
Language: Английский
Discovering Phlebia acerina for efficient degradation of bisphenol S and insights into its degradation mechanism
Bioresource Technology,
Journal Year:
2024,
Volume and Issue:
418, P. 131912 - 131912
Published: Nov. 28, 2024
Language: Английский
Degradation of nonpoint source pollutants derived from plastic waste using WO₃/g-C₃N₄ heterojunction photocatalyst
Ji-Tae Kim,
No information about this author
Kim Taeyoung,
No information about this author
Phạm Thị Mai Hương
No information about this author
et al.
Process Safety and Environmental Protection,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 1, 2024
Language: Английский
Concentration levels of phthalate metabolites in wild boar hair samples
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: July 26, 2024
Phthalates
used
in
the
industry
penetrate
environment
and
negatively
affect
humans
animals.
Hair
samples
seem
to
be
best
matrix
for
studies
on
long-term
exposure
phthalates,
but
till
now
they
were
only
investigations
humans.
Moreover,
knowledge
of
wild
terrestrial
animal
phthalates
is
extremely
limited.
This
study
aimed
establish
concentration
levels
selected
phthalate
metabolites
(i.e.
monomethyl
phthalate-MMP,
monoethyl
phthalate-MEP,
mono-isobutyl
phthalate-MiBP,
monobutyl
phthalate-MBP,
monobenzyl
phthalate-MBzP,
mono-cyclohexyl
phthalate-MCHP,
mono(2-ethylhexyl)
phthalate-MEHP
mono-n-octyl
phthalate-MOP)
boar
hair
using
liquid
chromatography
with
mass
spectrometry
(LC-MS)
analysis.
MEHP
was
noted
90.7%
mean
66.17
±
58.69
pg/mg
(median
49.35
pg/mg),
MMP
59.3%
145.1
310.6
64.45
MiBP
37.0%
56.96
119.4
<
limit
detection-LOD),
MBP
35.2%
19.97
34.38
LOD)
MBzP
1.9%
below
quantification.
MEP,
MCHP,
MOP
have
not
been
found
during
this
study.
The
results
shown
that
boars
are
exposed
may
as
a
Language: Английский
External surface hydrophilic 3D-POSS-COF@GDL for the direct adsorption of bisphenols in milk samples
Yidong Xu,
No information about this author
Xue Chen,
No information about this author
Dexiu Zhang
No information about this author
et al.
Food Chemistry,
Journal Year:
2024,
Volume and Issue:
461, P. 140882 - 140882
Published: Aug. 13, 2024
Language: Английский
An evaluation of dogs’ exposure to benzophenones through hair sample analysis
Journal of Veterinary Research,
Journal Year:
2024,
Volume and Issue:
68(2), P. 303 - 312
Published: April 11, 2024
Abstract
Introduction
Benzophenones
(BPs)
are
used
in
various
branches
of
industry
as
ultraviolet
radiation
filters,
but
they
pollute
the
natural
environment,
penetrate
living
organisms,
and
disrupt
endocrine
balance.
Knowledge
exposure
domestic
animals
to
these
substances
is
extremely
scant.
The
aim
study
was
investigate
long-term
companion
dogs
BPs
relate
this
environmental
factors.
Material
Methods
Hair
samples
taken
from
50
bitches
under
2
over
10
years
old
were
analysed
for
BP
content
with
liquid
chromatography–tandem
mass
spectrometry.
Results
results
revealed
that
most
often
exposed
2-hydroxy-4-methoxybenzophenone
(BP-3)
4-dihydroxybenzophenone
(BP-1).
Concentration
levels
BP-3
above
method
quantification
limit
(MQL)
noted
100%
fluctuated
4.75
ng/g
1,765
ng/g.
In
turn,
concentration
BP-1
MQL
37%
ranged
<0.50
666
Various
factors
(such
use
hygiene
care
products
dog’s
diet)
found
affect
levels.
Higher
observed
castrated/spayed
required
veterinary
intervention
more
often.
Conclusion
obtained
show
analysis
hair
may
be
a
useful
matrix
biomonitoring
dogs,
toxic
them.
Language: Английский