Metabolic
exchange
plays
a
crucial
role
in
shaping
microbial
community
interactions
and
functions,
including
the
of
small
molecules
such
as
cofactors.
Cofactors
are
fundamental
to
enzyme
catalytic
activities;
however,
cofactors
stress
tolerance
is
unclear.
Here,
we
constructed
synergistic
consortium
containing
two
strains
that
could
efficiently
mineralize
di-(2-ethylhexyl)
phthalate
under
hyperosmotic
stress.
Integration
transcriptomic
analysis,
metabolic
profiling,
genome-scale
model
(GEM)
facilitated
discovery
potential
mechanism
interactions.
Multi-omics
analysis
revealed
vitamin
B
As
civilization
has
evolved,
industrial
and
human
daily
activities,
such
as
the
production
of
chemicals
agents
incineration
municipal
solid
waste,
have
contributed
significantly
to
environmental
pollution.
The
quality
subsurface
water
sources
is
at
risk,
soil
deteriorating,
structural
properties
are
changed,
atmosphere
polluted,
even
aquatic
terrestrial
creatures
harmed.
In
this
chapter,
focus
pollutants
on
volatile
organic
compounds
(VOCs),
some
persistent
(POPs).
VOCs
with
high
vapor
pressure
mainly
exist
in
prone
migration.
potent
ozone
(O
3
)
precursors
that
provide
OH
radicals
needed
ambient
air
for
generation
ground-level
O
,
making
them
photochemically
reactive
molecules
atmospheric
chemistry.
On
contrary,
POPs
a
type
pollutant
low
pressure,
although
they
can
still
rely
long-distance
addition,
difficult
environmentally
degrade
very
toxic,
which
be
enriched
food
web
bring
health
risks
beings.
Both
always
occur
form
mixture
environment.
Different
types
or
numbers
substituents
connected
same
molecular
skeleton
result
multiple
congeners.
Therefore,
paying
attention
overall
geochemical
behavior
mixed
more
conducive
understanding
characteristics
migration
transformation.
Nanomaterials,
Год журнала:
2025,
Номер
15(5), С. 385 - 385
Опубликована: Март 2, 2025
A
covalent
organic
framework
TPB-DMTP
was
physically
coated
onto
the
gully-like
surface
of
stainless-steel
fiber.
The
fabricated
TPB-DMTP-coated
fiber
used
to
extract
five
phthalic
acid
esters
(PAEs)
prior
GC-FID
separation
and
determination
in
bottled
tea
beverages.
developed
SPME-GC-FID
method
gave
limits
detection
(S/N
=
3)
from
0.04
µg·L-1
(DBP)
0.44
(BBP),
with
enrichment
factors
268
(DEHP)
2657
(DPP).
relative
standard
deviations
(RSDs)
built
for
inter-day
fiber-to-fiber
were
4.1-11.8%
2.3-9.9%,
respectively.
prepared
fibers
could
stand
at
least
180
cycles
without
a
significant
loss
extraction
efficiency.
successfully
applied
trace
PAEs
different
beverages,
recoveries
85.5%
115%.
BMC Pregnancy and Childbirth,
Год журнала:
2025,
Номер
25(1)
Опубликована: Март 17, 2025
The
relationship
between
prenatal
phthalate
exposure
and
preterm
birth
from
previous
studies
has
been
inconsistent.
Meanwhile,
few
have
explored
the
spontaneous
(SPTB)
genetic
polymorphisms
of
metabolic
enzyme
genes
or
gene-phthalate
interactions.
aim
this
study
is
to
evaluate
association
maternal
exposure,
polymorphisms,
their
interactions
with
SPTB.
A
total
182
cases
SPTB
321
controls
full-term
delivery
were
enrolled.
Nine
metabolites
in
second
trimester
urine
samples
measured
by
ultra-high
performance
liquid
chromatography
coupled
tandem
mass
spectrometry.
Genotyping
was
performed
on
twenty-six
single
nucleotide
(SNPs)
genes,
including
CYP2C9,
CYP2C19,
UGT1A7,
UGT2B7
UGT2B15
genes.
associations
estimated
multivariable
logistic
regression
analysis.
impact
gene-gene
analyzed
via
generalized
multifactor
dimensionality
reduction.
There
no
significant
differences
concentrations
two
groups.
No
statistically
observed
rs4244285
polymorphism
CYP2C19
gene
associated
decreased
odds
under
log-additive
(aOR
=
0.73,
95%
CI:
0.55-0.98)
recessive
model
0.37,
0.18-0.74).
Two
SNP
loci
increased
3.85,
1.31-11.35
for
rs3100,
aOR
rs4148269).
However,
these
not
after
false
discovery
rate
correction.
observed.
Maternal
present
subjects
Moreover,
there
gene-phthalates
Agronomy,
Год журнала:
2025,
Номер
15(4), С. 821 - 821
Опубликована: Март 26, 2025
To
determine
the
phthalic
acid
ester
(PAE)
contents
within
soil
and
agricultural
products
of
facility
agriculture
in
Xinjiang
Province,
we
detected
16
kinds
PAE
compounds
249
samples
203
product
through
gas
chromatography–mass
spectrometry.
Five
PAEs,
namely
DMP,
DEP,
DBP,
DEHP,
DIBP,
were
identified
soil.
Their
detection
rates
found
to
range
from
84.7%
100%,
with
total
concentrations
spanning
7.29
1064.1
μg
kg−1
a
mean
concentration
111.8
kg−1.
The
primary
pollutants
obtained
included
which
accounted
for
49.2%,
27.0%,
12.4%
content,
respectively.
In
products,
six
PAEs
detected:
BMPP,
DPP,
DNOP,
3.0%
46.8%
varying
ND
5140
(mean
637.60
kg−1).
Among
them,
BMPP
major
contaminants
products.
As
demonstrated
by
human
health
risk
evaluation,
dietary
intake
constituted
route
exposure
both
non-carcinogenic
carcinogenic
risks.
DBP
DNOP
posed
greatest
risks
adults
children;
however,
values
five
congeners
study
area
all
less
than
1.
associated
DEHP
was
lower
USEPA-recommended
level
risk.
Based
on
these
findings,
our
are
not
harmful
health.
