Talanta,
Journal Year:
2023,
Volume and Issue:
267, P. 125265 - 125265
Published: Oct. 3, 2023
In
this
work,
strategies
within
Analytical
Quality
by
Design
(AQbD)
with
tools
of
the
Process
Technology
(PAT)
were
used
in
development
a
head
space-solid
phase
microextraction-gas
chromatography-mass
spectrometry
(HS-SPME-GC-MS)
procedure
for
multiresidue
analysis
four
phthalic
acid
esters,
benzyl
butyl
phthalate,
bis(2-ethylhexyl)
dibutyl
phthalate
and
diethyl
(regulated
Commission
Regulation
(EU)
No
10/2011).
The
approach
is
based
on
fact
that
intended
quality
resulting
chromatograms
defined
terms
loadings
sample
mode
Parallel
Factor
Analysis
(PARAFAC2)
decomposition.
These
are
ones
inversion
Partial
Least
Squares
(PLS2)
prediction
model
has
been
previously
fitted.
gives
experimental
conditions
represent
compromise
solution
desired
or
target
values
responses
(Critical
Attributes,
CQAs),
while
guaranteeing
these
inside
domain
Control
Method
Parameters
(CMPs).
This
strategy
results
extraction
time
temperature
lead
to
chromatogram
predefined
analytes
together,
subsquent
saving
energy.
achieved
have
experimentally
verified
figures
merit
analytical
method
determined.
applied
case
study,
bottled
natural
flavoured
mineral
water.
Concentrations
around
0.3
μg
L-1
found
5
22
bottles
water
analysed.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(3), P. 423 - 423
Published: Feb. 2, 2024
Owing
to
the
environmental
pollution
caused
by
petroleum-based
packaging
materials,
there
is
an
imminent
need
develop
novel
food
materials.
Nanocellulose,
which
a
one-dimensional
structure,
has
excellent
physical
and
chemical
properties,
such
as
renewability,
degradability,
sound
mechanical
good
biocompatibility,
indicating
promising
applications
in
modern
industry,
particularly
packaging.
This
article
introduces
nanocellulose,
followed
its
extraction
methods
preparation
of
relevant
composite
films.
Meanwhile,
performances
nanocellulose
films
improving
mechanical,
barrier
(oxygen,
water
vapor,
ultraviolet)
thermal
properties
materials
development
biodegradable
or
edible
industry
are
elaborated.
In
addition,
composites
for
preservation
various
categories
outlined.
study
provides
theoretical
framework
utilization
industry.
Journal of Hazardous Materials,
Journal Year:
2023,
Volume and Issue:
459, P. 132123 - 132123
Published: July 21, 2023
This
study
investigates
the
toxicity
of
methanolic
extracts
obtained
from
compostable
plastics
(BPs)
and
conventional
(both
virgin
recycled).
Additionally,
it
explores
potential
influence
plastic
photodegradation
composting
on
toxic
responses
using
a
battery
in
vitro
assays
conducted
PLHC-1
cells.
The
BPs,
but
not
those
plastics,
induced
significant
decrease
cell
viability
(<70%)
cells
after
24
h
exposure.
Toxicity
was
enhanced
by
either
or
BPs.
Extracts
particularly
recycled
7-ethoxyresorufin-O-deethylase
(EROD)
activity
micronucleus
formation
exposed
cells,
indicating
presence
amounts
CYP1A
inducers
genotoxic
compounds
extracts,
which
photodegradation.
These
findings
highlight
importance
investigating
effects
degradation
mechanisms
such
as
sunlight
It
is
also
crucial
to
investigate
composition
newly
developed
formulations
for
they
may
be
more
harmful
than
ones.
Beverages,
Journal Year:
2025,
Volume and Issue:
11(3), P. 59 - 59
Published: April 24, 2025
While
providing
considerable
societal
and
economic
benefits,
plastic
packaging
leads
to
global
pollution
poses
health
risks.
Plastic
additives
like
alkylphenols
(APs)
can
interfere
with
endocrine
functions
even
at
low
concentrations.
Therefore,
developing
validating
analytical
methods
for
their
routine
dosage
in
foods
is
paramount.
The
present
work
validated
a
chromatographic
method
quantify
(4-tert-octylphenol,
4-n-octylphenol
mono-ethoxylate,
4-n-octylphenol,
4-n-nonylphenol)
milk.
uses
Chem
Elut
S
rapid
supported
liquid
extraction
(SLE)
cartridges
eliminate
the
matrix
effect,
reverse
phase
chromatography
linked
Diode
Array
Detector
(DAD)
alkylphenols.
was
using
strategy
of
accuracy
profiling,
decision-making
instrument
that
calculates
method’s
total
error,
encompassing
bias
standard
deviation.
reliability
test
defined
by
lack
retention
times
APs
interfering
peaks,
close
linear
relationship
between
independent
dependent
variables
regression
model,
excellent
precision
each
concentration
level
intra-day
inter-day
measurements,
errors
procedure
(systematic
random)
estimated
within
pre-established
acceptability
limits
(±10%).
minimal
environmental
impact
ease
execution
suggest
its
use
analyses.
