Infectious diseases,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 8, 2024
Trophically
transmitted
parasites,
which
move
from
one
host
to
the
next
through
feeding
activities,
are
subject
direct
and
indirect
stressors
within
their
hosts
surrounding
ecosystem.
Infection
success
can
be
disrupted
by
defenses
environmental
conditions
that
exceed
tolerances
of
parasites
or
hosts.
These
interruptions
caused
various
factors,
including
host-derived
antagonists,
alterations
in
host’s
environment,
exposure
toxic
molecules,
disruption
microbial
communities.
Here,
we
present
novel
findings
on
responses
intestinal
helminth
infracommunities
associated
with
shifts
microbiome
due
bacterial
infection
under
a
range
where
microplastics
were
consumed.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(3), P. e25608 - e25608
Published: Feb. 1, 2024
The
contamination
of
aquatic
environments
by
microplastics
(MPs)
and
their
subsequent
ingestion
fish
continues
to
be
a
universal
ecological
challenge.
Although
numerous
studies
have
been
conducted
on
the
accumulation
MPs
fishes
globally,
not
much
work
has
done
within
major
estuaries
along
Atlantic
Coast.
This
study
explored
characterized
in
gills
gastrointestinal
tract
98
specimens
10
taxa
(Sarotherodon
melanotheron,
Pseudotolithus
senegalensis,
Gobionellus
occidentalis,
Ethmalosa
fimbriata,
Chrysichthys
nigrodigitalus,
Elops
lacerta,
Mugil
bananesis,
Cynoglossus
Apsilus
fuscus
Galeoides
decadactylus)
from
Pra
Estuary,
Ghana.
contents
were
extracted,
analysed
using
stereomicroscope
fitted
with
an
Attenuated
Total
Reflectance
Fourier
Transform
Infrared
spectroscopy
(ATR-FTIR).
A
total
529
MP
particles
found
fishes.
C.
nigrodigitalus
recorded
highest
levels
average
4.83
±
2.08
items/individual
whiles
S.
melanotheron
at
9.83
4.63
items/individual.
Within
fish,
transparent
fibrous
size
<0.5
mm
dominate
types
found.
vertical
prevalence
was
observed
across
feeding
habitat
preference
species
suggesting
possible
linkage
niche
Our
findings
further
demonstrate
need
for
advance
impacts
level
threat
microplastic
pose
sampled
potential
consumers.
Journal of Toxicology and Environmental Health Part B,
Journal Year:
2022,
Volume and Issue:
25(8), P. 405 - 421
Published: Nov. 9, 2022
Microplastics
(MPs)
are
contaminants
widely
distributed
in
the
environment
and
biota.
Previously,
most
studies
focused
on
identifying
characterizing
microplastics
marine
environment,
while
their
impact
freshwater
ecosystems
remains
to
be
determined.
This
review
summarizes
recent
findings
regarding
MPs
physiological,
immunological,
genetic
effects
amphibians
based
upon
biological
relevance
of
this
species
as
indicators
pollution.
Data
demonstrated
that
contamination
may
potentially
alter
various
physiological
processes
aquatic
animals,
mainly
embryonic
stages.
It
is
worthwhile
noting
adverse
might
enhanced
synergy
with
other
pollutants.
However,
counteract
effect
pollutants
through
microbiota
present
both
intestine
skin.
In
addition,
amphibian
microbial
composition
also
altered
by
themselves
a
manner
leads
unpredicted
health
consequences
amphibians.
PeerJ,
Journal Year:
2024,
Volume and Issue:
12, P. e17384 - e17384
Published: May 20, 2024
Plastic
pollution
in
terrestrial
wildlife
represents
a
new
conservation
challenge,
with
research
this
area,
especially
within
protected
areas
(PAs),
being
scant.
This
study
documents
the
accumulation
of
microplastics
(MPs)
both
inside
and
outside
PAs
western
Thailand.
Carcasses
road-killed
vertebrates
good
condition,
as
well
live
tadpoles,
were
collected
to
examine
their
exposure
plastic
pollution.
The
digestive
tracts
vertebrate
carcasses
entire
bodies
tadpoles
analyzed
for
MPs,
which
identified
if
they
measured
over
50
µm.
A
total
136
individuals
from
48
species
examined.
sample
comprised
snakes
(44.12%),
birds
(11.03%),
lizards
(5.15%),
(32.25%),
amphibians
(5.88%),
mammals
(1.47%).
In
total,
387
MPs
found
44
(91.67%),
an
average
occurrence
3.25
±
3.63
per
individual
or
0.05
0.08
gram
body
weight.
quantities
significantly
varied
among
animal
groups,
terms
number
(
p
<
0.05)
weight
0.01).
Furthermore,
significant
difference
MP
was
observed
between
specimens
on
basis
0.05),
but
not
=
0.07).
Most
fibers
(77%),
followed
by
fragments
(22.22%),
only
minimal
presence
film
(0.52%)
foam
(0.26%).
Of
all
identified,
36.84%
confirmed
plastics
made
natural
materials,
31.58%
plastics,
including
Polyethylene
(PE),
polyethylene
terephthalate
(PET),
polypropylene
(PP),
Polyvinylidene
chloride
(PVDC),
polyester
(PES).
Additionally,
cotton,
those
containing
polyurethane
(PU),
rayon,
PES,
combinations
rayon
PU,
identified.
influenced
weight,
factors
associated
human
settlement/activity,
land
use
types.
Our
findings
highlight
prevalence
Thai
PAs.
Further
toxicological
studies
are
required
establish
standards.
It
is
proposed
that
snakes,
obtained
road
kills,
could
serve
non-invasive
method
monitoring
pollution,
thus
acting
indicator
threat
ecosystems.
There
urgent
need
standardization
solid
waste
management
at
garbage
dump
sites
remote
areas,
Conservation
education
focusing
occurrence,
potential
sources,
impacts
enhance
awareness,
thereby
influencing
changes
behaviors
attitudes
toward
household
level.
Environmental Advances,
Journal Year:
2023,
Volume and Issue:
11, P. 100355 - 100355
Published: Feb. 16, 2023
Microplastics
(MPs)
are
ubiquitous
in
a
freshwater,
and
many
fishes
amphibians
used
to
eat
the
plastic
fragments
from
those
water
bodies
by
mimicking
it
as
food.
Amphibians
such
frogs
play
an
essential
role
healthy
wetlands
ecosystem
receiving
particular
attention
recent
years
especially
because
of
their
global
decline.
However,
very
few
studies
have
assessed
frog's
exposure
MPs.
For
this
purpose,
study
is
carried
out
evaluate
present
different
environments
Bengal
delta
Twenty-seven
nine
species
were
collected
habitats
observe
MP's
abundance
then
compared
based
on
habitat,
length,
body
weight.
MPs
found
gastrointestinal
tract
(GIT)
90%
frog
samples,
which
relatively
higher,
other
conducted
tadpole
frogs.
The
was
highest
(19
MPs/individual)
Asian
Common
Toad
(Duttaphrynus
melanostictus).
Microscopic
analysis
through
stereo
microscope
showed
that
common
MP
particles
fiber-like
(84%)
most
colorless.
Fourier
Transform
Infrared
done
identify
possible
polymers
within
polyamide
(PA),
polystyrene
(PS),
acrylonitrile
butadiene
styrene
(ABS)
vinyl
ethylene-vin
acetate
(EVA)
particles.
No
significant
relation
between
length
weight
with
abundance.
GIT
indicates
high
ecological
risk
animals
delta.