Biological reviews/Biological reviews of the Cambridge Philosophical Society,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 14, 2024
ABSTRACT
Phytoplankton
is
an
essential
resource
in
aquatic
ecosystems,
situated
at
the
base
of
food
webs.
Plastic
pollution
can
impact
these
organisms,
potentially
affecting
functioning
ecosystems.
The
interaction
between
plastics
and
phytoplankton
multifaceted:
while
microplastics
exert
toxic
effects
on
phytoplankton,
also
act
as
a
substrate
for
colonisation.
By
reviewing
existing
literature,
this
study
aims
to
address
pivotal
questions
concerning
intricate
interplay
among
phytoplankton/phytobenthos
analyse
impacts
fundamental
ecosystem
processes
(e.g.
primary
production,
nutrient
cycling).
This
investigation
spans
both
marine
freshwater
examining
diverse
organisational
levels
from
subcellular
entire
chemical
composition
plastics,
along
with
their
variable
properties
role
forming
“plastisphere”,
underscores
complexity
influences
environments.
Morphological
changes,
alterations
metabolic
processes,
defence
stress
responses,
including
homoaggregation
extracellular
polysaccharide
biosynthesis,
represent
adaptive
strategies
employed
by
cope
plastic‐induced
stress.
Plastics
serve
potential
habitats
harmful
algae
invasive
species,
thereby
influencing
biodiversity
environmental
conditions.
Processes
affected
phytoplankton–plastic
have
cascading
throughout
web
via
altered
bottom‐up
top‐down
processes.
review
emphasises
that
our
understanding
how
multiple
interactions
compare
natural
far
complete,
uncertainty
persists
regarding
whether
they
drive
significant
ecological
variables.
A
lack
comprehensive
poses
risk
overlooking
aspects
addressing
challenges
associated
widespread
plastic
pollution.
Saudi Journal of Biological Sciences,
Год журнала:
2023,
Номер
30(6), С. 103681 - 103681
Опубликована: Май 5, 2023
The
present
study
evaluated
the
impact
of
rac-GR24
on
biomass
and
astaxanthin
production
under
phenol
stress
coupled
with
biodiesel
recovery
from
Haematococcus
pluvialis.
Phenol
supplementation
showed
negative
growth,
where
lowest
productivity
0.027
g
L-1
day-1
was
recorded
at
10
µM
phenol,
while
0.4
highest
0.063
day-1.
Coupling
different
concentrations
confirmed
potential
to
mitigate
toxic
effect
by
enhancing
yield
PSII
yield,
RuBISCo
activity,
antioxidant
efficiency,
which
resulted
in
improved
phycoremediation
efficiency.
In
addition,
results
suggested
a
synergistic
action
treatment
enhanced
lipid
accumulation,
production.
Dual
FAMEs
content,
32.6%
higher
than
control,
quality.
approach
could
enhance
economic
feasibility
triple-purpose
application
microalgae
wastewater
treatment,
recovery,
Biodiversidade Brasileira,
Год журнала:
2024,
Номер
14(1), С. 64 - 77
Опубликована: Апрель 8, 2024
A
contaminação
dos
ecossistemas
marinhos
e
outros
ambientes
aquáticos
pelo
plástico
seus
derivados
é
um
grave
crescente
problema
na
atualidade.
Os
peixes
os
animais
são
direta
indiretamente
atingidos
pela
presença
de
plásticos
em
habitat,
visto
que
muitas
espécies,
independentemente
seu
tamanho,
ingerem
diferentes
tipos
com
facilidade.
Neste
trabalho,
investigou-se
a
resíduos
qualquer
tipo
no
trato
digestório
tainhas,
do
gênero
Mugil,
facilmente
encontradas
litoral
brasileiro
bastante
consumidas
como
parte
da
dieta
seres
humanos.
Dos
57
tiveram
analisado,
40
apresentaram
algum
resíduo
proveniente
junto
ao
conteúdo
alimentar.
Materiais
fios
nylon
cores
pequenos
fragmentos
azul
foram
observados
desses
animais.
Esses
resultados
semelhantes
estudos,
realizados
mesma
região
espécies
também
corroborados
por
estudos
provenientes
outras
regiões
brasileiro.
dados
obtidos
presente
trabalho
demonstram
estudados
podem
ingerir
diversos
quando
estão
presentes
habitat
natural,
indicando
o
perigo
materiais
nos
aquáticos.
Â
Processes,
Год журнала:
2024,
Номер
12(10), С. 2084 - 2084
Опубликована: Сен. 26, 2024
Municipal
waste
water
treatment
plants
have
a
fundamental
task,
which
is
to
rid
of
toxic
and
health-threatening
organic
inorganic
substances,
including
unwanted
microorganisms
other
pollutants,
with
the
highest
possible
efficiency
so
that
discharged
does
not
contaminate
natural
environment,
happens
in
case
imperfect
cleaning.
Current
WWTPs
usually
preliminary,
primary,
secondary
stage,
very
few
cases
even
tertiary
no
longer
guarantees
sufficient
removal
pollutants
from
water.
This
research
presents
current
situation
different
parts
world
concerning
possibility
solving
regarding
quaternary
stages
this
process,
especially
small
rural
serving
up
approx.
10,000
equivalent
inhabitants,
could
ensure
so-called
emerging
microplastics,
would
stop
being
point
sources
environmental
contamination.
Biological reviews/Biological reviews of the Cambridge Philosophical Society,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 14, 2024
ABSTRACT
Phytoplankton
is
an
essential
resource
in
aquatic
ecosystems,
situated
at
the
base
of
food
webs.
Plastic
pollution
can
impact
these
organisms,
potentially
affecting
functioning
ecosystems.
The
interaction
between
plastics
and
phytoplankton
multifaceted:
while
microplastics
exert
toxic
effects
on
phytoplankton,
also
act
as
a
substrate
for
colonisation.
By
reviewing
existing
literature,
this
study
aims
to
address
pivotal
questions
concerning
intricate
interplay
among
phytoplankton/phytobenthos
analyse
impacts
fundamental
ecosystem
processes
(e.g.
primary
production,
nutrient
cycling).
This
investigation
spans
both
marine
freshwater
examining
diverse
organisational
levels
from
subcellular
entire
chemical
composition
plastics,
along
with
their
variable
properties
role
forming
“plastisphere”,
underscores
complexity
influences
environments.
Morphological
changes,
alterations
metabolic
processes,
defence
stress
responses,
including
homoaggregation
extracellular
polysaccharide
biosynthesis,
represent
adaptive
strategies
employed
by
cope
plastic‐induced
stress.
Plastics
serve
potential
habitats
harmful
algae
invasive
species,
thereby
influencing
biodiversity
environmental
conditions.
Processes
affected
phytoplankton–plastic
have
cascading
throughout
web
via
altered
bottom‐up
top‐down
processes.
review
emphasises
that
our
understanding
how
multiple
interactions
compare
natural
far
complete,
uncertainty
persists
regarding
whether
they
drive
significant
ecological
variables.
A
lack
comprehensive
poses
risk
overlooking
aspects
addressing
challenges
associated
widespread
plastic
pollution.
