Scientific Electronic Archives,
Год журнала:
2023,
Номер
16(11)
Опубликована: Ноя. 6, 2023
As
microalgas
são
microrganismos
heterogêneos,
versáteis
e
disponíveis
em
todo
o
mundo.
Seu
uso
tem
sido
descrito
várias
áreas,
com
vários
objetivos,
especialmente
na
remediação
de
resíduos
variadas
origens.
Neste
artigo,
é
apresentado
um
levantamento
bibliográfico
trabalhos
publicados
periódicos
alto
impacto,
utilizando
como
critério
pesquisa
as
palavras
chave
“chlorococcum”
“bioproducts”.
Posteriormente,
esses
foram
filtrados,
sendo
considerados
apenas
aqueles
revistas
fator
impacto
igual
ou
superior
a
5.
Por
último,
foi
realizada
uma
triagem
dos
resultados
para
separar
artigos
revisão.
Foram
obtidos,
após
três
bases
dados
triagem,
238
trabalhos,
entre
revisões
pesquisa.
Ao
fim
filtros,
número
final
utilizados
no
relatório
128
trabalhos.
Após
análise,
pôde-se
perceber
crescimento
recente
do
interesse
águas
residuárias
outros
resíduos,
bem
produção
moléculas
interesse,
principalmente
carotenoides,
também
dessa
biomassa
combustíveis,
especial
biodiesel.
Processes,
Год журнала:
2023,
Номер
11(11), С. 3255 - 3255
Опубликована: Ноя. 20, 2023
This
study
evaluated
the
environmental
impacts
of
producing
1
kg
biomass
for
animal
feed
grown
in
inland
fisheries
effluents
as
a
culture
medium
using
ReCiPe
method.
Four
scenarios
with
two
downstream
alternatives
were
modeled
life
cycle
assessment
method:
Algal
Life
Feed
(ALF),
Recycled
nutrients
(ALF+Rn),
Pelletized
Biomass
(PB),
and
(PB+Rn).
The
findings
reveal
substantial
reduction
when
wastewater
is
employed
water
source
nutrient
reservoir.
However,
eutrophication
toxicity-related
categories
reported
highest
normalized
impacts.
ALF+Rn
emerges
most
promising
scenario
due
to
its
reduced
energy
consumption,
highlighting
potential
further
improvement
through
alternative
sources
upstream
processes.
Therefore,
liquid
waste
from
fish
production
unique
opportunity
implement
strategies
reduce
emission
pollutants
by
microalgae
rich
various
high-value-added
metabolites.
Methods and Protocols,
Год журнала:
2022,
Номер
5(5), С. 76 - 76
Опубликована: Сен. 27, 2022
Multiple
fluorochromes
are
extensively
used
to
investigate
different
microalgal
aspects,
such
as
viability
and
physiology.
Some
of
them
can
be
stain
nucleic
acids
(DNA).
Well-known
examples
SYBR
Green
I
SYTO
9,
the
latter
which
offers
several
advantages,
especially
when
combined
with
flow
cytometry
(FCM)—a
powerful
method
for
studying
population
heterogeneity
analyzing
their
cell
cycles.
However,
effects
these
dyes
on
microalgae
physiology
have
not
been
fully
elucidated
yet.
A
statistical
experimental
design,
using
response
surface
methodology
(RSM)
FCM
was
applied
in
this
study
optimize
DNA
staining
a
non-conventional
microalgae,
Chromochloris
zofingiensis,
variables
affecting
efficiency,
i.e.,
dye
concentration,
incubation
time
temperature.
We
found
that
none
factors
affects
less
than
99.65%.
both
dyes,
concentration
shown
most
significant
factor
causing
damage
(p-values:
0.0003;
<0.0001)
respectively.
The
temperature
only
9
(p-value:
0.0082),
no
effect
observed
regarding
dyes.
values
optimized
parameters
(0.5
µM,
05
min
25
°C)
X,
5
resulted
maximum
efficiency
(99.8%;
99.6%),
minimum
damaging
(12.86%;
13.75%)
I,
These
results
offer
new
perspectives
improving
use
provides
insights
into
possible
side
microalgae.
Separations,
Год журнала:
2023,
Номер
10(12), С. 591 - 591
Опубликована: Дек. 3, 2023
Livestock
and
poultry
farming,
as
a
crucial
component
of
agricultural
production,
poses
substantial
threat
to
the
ecological
environment
due
discharge
wastewater.
In
recent
years,
researchers
have
proposed
various
resource
treatment
technologies
for
livestock
breeding
However,
comprehensive
discussion
regarding
limitations
avenues
optimizing
utilization
farming
wastewater
is
notably
absent
in
existing
literature.
This
paper
takes
swine
an
illustrative
case
undertakes
review
advantages,
disadvantages,
optimization
directions
technologies,
including
physical
chemical
technology,
microbial
metabolism,
electrochemistry,
constructed
wetlands,
microalgae-based
techniques.
Based
on
mass
balance,
recovery
rates
are
estimated,
it
was
found
that
electrochemistry
wetland
techniques
may
become
mainstream
future.
Furthermore,
this
emphasizes
addition
efficiency,
should
also
focus
following
aspects:
(1)
striking
balance
between
environmental
impact
economic
benefits;
(2)
reducing
cost
energy
utilization;
(3)
safeguarding
security.
Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Июнь 28, 2023
Abstract
Developing
multifunctional
catalysts
applied
in
diversiform
modes
via
advanced
oxidation
processes
(AOPs)
is
a
promising
and
attractive
approach
for
organic
pollutions
degradation.
Herein,
novel
hollow
bamboo-like
structural
cobalt/nitrogen-doped
carbonized
material
(CoC/N)
was
employed
as
catalyst
AOPs,
which
CoC/N
prepared
situ
through
calcining
Co-based
coordination
polymer.
When
utilized
peroxymonosulfate
(PMS)
activator,
the
standed
out
excellent
activities
effective
CA
oxidation.
Further,
five-level
central
composite
rotatable
design
(CCRD)
model
describing
decay
function
of
PMS
concentration,
dosage
solution
pH
value
were
successfully
constructed
engaged
to
explore
optimal
operating
conditions.
Meticulously,
possible
degradation
mechanism
CoC/N-PMS
system
proposed
by
quantum
chemistry
calculation
LC/MS
analysis.
This
work
shed
light
on
morphology
its
synergy
pathway,
promotes
applications
miscellaneous
pollutants
Scientific Electronic Archives,
Год журнала:
2023,
Номер
16(11)
Опубликована: Ноя. 6, 2023
As
microalgas
são
microrganismos
heterogêneos,
versáteis
e
disponíveis
em
todo
o
mundo.
Seu
uso
tem
sido
descrito
várias
áreas,
com
vários
objetivos,
especialmente
na
remediação
de
resíduos
variadas
origens.
Neste
artigo,
é
apresentado
um
levantamento
bibliográfico
trabalhos
publicados
periódicos
alto
impacto,
utilizando
como
critério
pesquisa
as
palavras
chave
“chlorococcum”
“bioproducts”.
Posteriormente,
esses
foram
filtrados,
sendo
considerados
apenas
aqueles
revistas
fator
impacto
igual
ou
superior
a
5.
Por
último,
foi
realizada
uma
triagem
dos
resultados
para
separar
artigos
revisão.
Foram
obtidos,
após
três
bases
dados
triagem,
238
trabalhos,
entre
revisões
pesquisa.
Ao
fim
filtros,
número
final
utilizados
no
relatório
128
trabalhos.
Após
análise,
pôde-se
perceber
crescimento
recente
do
interesse
águas
residuárias
outros
resíduos,
bem
produção
moléculas
interesse,
principalmente
carotenoides,
também
dessa
biomassa
combustíveis,
especial
biodiesel.
