Chemosphere,
Journal Year:
2023,
Volume and Issue:
335, P. 139055 - 139055
Published: May 31, 2023
Plastic
particles
(PLs)
are
ubiquitous
in
aquatic
ecosystems,
and
aquaculture
production
is
susceptible
to
contamination
from
external
or
endogenous
sources.
This
study
investigated
PL
presence
water,
fish
feed
body
sites
of
55
European
seabass
produced
a
recirculating
system
(RAS).
Fish
morphometric
parameters
health
status
biomarkers
were
determined.
A
total
372
PLs
recovered
water
(37.2
PL/L),
118
(3.9
PL/g),
422
(0.7
PL/g
fish;
all
analysed).
All
specimens
had
at
least
two
the
four
analysed.
Concentrations
higher
gastrointestinal
tract
(GIT;
1.0
PL/g)
gills
(0.8
than
liver
muscle
(0.4
PL/g).
concentration
GIT
was
significantly
muscle.
Black,
blue,
transparent
fibres
made
man-made
cellulose/rayon
polyethylene
terephthalate
most
common
seabass,
while
black
fragments
phenoxy
resin
feed.
The
levels
polymers
linked
RAS
components
(polyethylene,
polypropylene,
polyvinyl
chloride)
low,
suggesting
limited
contribution
overall
found
and/or
fish.
mean
size
(930
μm)
(1047
larger
those
(647
dorsal
(425
μm).
Considering
sites,
bioconcentrated
(BCFFish
>1),
but
their
bioaccumulation
did
not
occur
(BAFFish
<1).
No
significant
differences
observed
oxidative
stress
between
with
low
(<7)
high
(≥7)
numbers.
These
findings
suggest
that
mainly
exposed
MPs
through
Further
monitoring
under
commercial
conditions
risk
assessment
warranted
identify
potential
threats
human
define
mitigating
measures.
Journal of Hazardous Materials,
Journal Year:
2021,
Volume and Issue:
424, P. 127529 - 127529
Published: Oct. 19, 2021
In
recent
decades,
much
attention
has
been
paid
to
microplastic
pollution,
and
research
on
microplastics
begun
grow
exponentially.
However,
still
suffers
from
the
lack
of
standardized
protocols
methods
for
investigation
under
laboratory
conditions.
Therefore,
in
this
review,
we
summarize
critically
discuss
results
715
studies
published
last
five
years
provide
recommendations
future
research.
Analysis
data
revealed
that
majority
particles
used
are
manufactured
spheres
polystyrene
ranging
size
1
50
µm,
half
did
not
characterize
used,
a
minority
aged
particles,
investigated
leaching
chemicals
microplastics,
or
natural
as
control.
There
is
large
discrepancy
between
those
found
environment,
many
suffer
environmental
relevance
incomplete
information
used.
We
have
summarized
discussed
these
issues
provided
focusing
(i)
selection,
(ii)
characterization,
(iii)
test
design
microplastics.
Ecotoxicology and Environmental Safety,
Journal Year:
2023,
Volume and Issue:
252, P. 114567 - 114567
Published: Jan. 26, 2023
As
microplastic
pollution
has
become
an
emerging
environmental
issue
of
global
concern,
microplastics
in
aquaculture
have
a
research
hotspot.
For
safety,
economic
efficiency
and
food
safety
considerations,
comprehensive
understanding
is
necessary.
This
review
outlines
overview
sources
effects
aquaculture.
External
inputs
processes
are
Microplastics
may
release
harmful
additives
adsorb
pollutants
environment,
cause
deterioration
as
well
toxicological
effects,
affect
the
behavior,
growth
reproduction
products,
ultimately
reducing
benefits
entering
human
body
through
products
also
pose
potential
health
risks
at
multiple
levels.
Microplastic
removal
strategies
used
various
countries
reviewed.
Ecological
interception
purification
considered
to
be
effective
methods.
In
addition,
strengthening
management
improving
fishing
gear
packaging
currently
feasible
solutions.
proactive
measures,
new
portable
monitoring
system
remote
sensing
technology
broad
application
prospects.
And
it
was
encouraged
comprehensively
strengthen
supervision
talent
exchange
construction
laws
regulations.
Frontiers in Endocrinology,
Journal Year:
2023,
Volume and Issue:
14
Published: March 30, 2023
Fish
body
growth
is
a
trait
of
major
importance
for
individual
survival
and
reproduction.
It
has
implications
in
population,
ecology,
evolution.
Somatic
controlled
by
the
GH/IGF
endocrine
axis
influenced
nutrition,
feeding,
reproductive-regulating
hormones
as
well
abiotic
factors
such
temperature,
oxygen
levels,
salinity.
Global
climate
change
anthropogenic
pollutants
will
modify
environmental
conditions
affecting
directly
or
indirectly
fish
performance.
In
present
review,
we
offer
an
overview
somatic
its
interplay
with
feeding
regulatory
summarize
effects
global
warming
main
on
these
axes.