The European Zoological Journal,
Год журнала:
2024,
Номер
91(1), С. 440 - 456
Опубликована: Янв. 2, 2024
The
round
goby
(Neogobius
melanostomus)
is
an
invasive
species
that
can
be
used
as
a
raw
material
in
the
food
industry
and
also
bioindicator
of
heavy
metal
pollution
environment.
In
this
study,
Cd,
Co,
Cr,
Mo,
Ni,
Pb
were
determined
water,
bottom
sediment,
muscle,
liver,
gills,
gonads
from
Dąbie
Lake,
Szczecin
Lagoon,
Puck
Bay
(all
southern
Baltic
Sea)
using
atomic
absorption
spectrometry.
Fulton's
condition
factor,
gonadal
hepatosomatic
indices
(GSI,
HSI)
calculated.
Based
on
estimated
daily
intake
(EDI),
target
hazard
quotient
(THQ),
carcinogenic
risk
(CR),
we
assessed
human
health
related
to
consumption
metals
goby.
fish
had
length
weight
ranges
15.0–16.7
cm
55.3–80.9
g,
respectively.
factor
ranged
1.26
2.48
was
highest
(p
<
0.05)
for
Lake.
range
concentrations
(in
μg
kg−1)
2.92
(Cd
muscles
Lagoon)
106.4
(Ni
Lake).
found
livers,
Ni
gonads,
Cr
gills.
calculated
EDIs
below
reference
oral
dose
(RfD)
maximum
Cd
(1.6%
RfD)
(15.1%
RfD).
less
than
1.
conclusion,
has
higher
potential
accumulate
water
sediments.
Consumption
its
muscle
should
not
pose
(cancer
considered
acceptable).
Due
accumulation,
moderate
recommended
pregnant
women
children.
Finally,
our
results
indicate
(especially
liver)
monitor
contamination
aquatic
ecosystems.
Water,
Год журнала:
2024,
Номер
16(20), С. 2994 - 2994
Опубликована: Окт. 20, 2024
The
bioaccumulation
of
trace
elements
and
heavy
metals
in
aquatic
organisms
is
a
critical
environmental
concern
due
to
its
potential
impact
on
ecosystem
health
human
safety.
This
study
investigated
the
level
Labeo
rohita
Mystus
seenghala
from
River
Jhelum
district
Khushab,
Punjab,
Pakistan.
concentration
calcium,
magnesium,
iron,
nickel,
copper,
arsenic,
cadmium,
zinc,
chromium,
manganese,
cobalt,
lead
gills,
liver,
muscle
tissues
these
fish
was
measured
using
inductively
coupled
plasma-mass
spectrometry.
Then,
extent
contamination
possible
risks
were
assayed.
Our
findings
indicate
significant
variations
elemental
metal
concentrations
among
different
organs
between
species,
reflecting
their
diverse
feeding
habits
habitats.
risk
assessment
based
estimated
daily
intake,
weekly
maximum
permissible
target
hazard
quotient,
index
or
total
index,
cancer
revealed
consumers
fish.
emphasizes
need
for
continuous
monitoring,
as
new
data
insights
are
crucial
understanding
mitigating
risks.
Strict
regulatory
measures
also
necessary
safeguard
public
preserve
River.
Frontiers in Marine Science,
Год журнала:
2023,
Номер
9
Опубликована: Янв. 12, 2023
The
increasing
abundance
of
antibiotic
resistance
genes
(ARGs),
which
are
regarded
as
new
pollutants,
has
raised
public
health
concern.
use
antibiotics
in
aquaculture
promoted
the
evolution
and
spread
ARGs.
occurrence
ARGs
attracted
extensive
attention.
However,
distribution
transmission
require
further
study.
This
study
analyzed
water
sediment
from
intensive
culture
hybrid
snakehead
fish
farm
Zhongshan,
South
China.
Twenty-two
types
were
detected
all
environmental
samples.
relative
sulfonamide
(
sul1
sul2
)
was
highest,
ranging
3.37×10
-2
to
8.53×10
0
copies/16S
rRNA
gene.
High
quinolones,
phenicols,
tetracycline
genes,
class
1
integrase
gene
intI1
also
observed
pond
implies
that
is
one
main
reservoirs
origins
aquatic
environment.
Proteobacteria
most
abundant
phylum
samples,
its
ranged
24.05%
41.84%.
Network
canonical
correspondence
analyses
showed
a
high
int1
,
qacEΔ1
aac6
oqxA
positively
correlated
with
Cyanobacteria
Bacteroidetes
Actinobacteria
Patescibacteria
factors
(sulfide,
nitrite
nitrogen,
pH,
free
chlorine,
ammonia
nitrogen).
These
findings
demonstrate
prevalence
persistence
farming
southern
suggests
ARG
levels
microbiological
community
composition
should
be
conventionally
determined
assess
potential
risks
health.
