Processes,
Год журнала:
2025,
Номер
13(6), С. 1709 - 1709
Опубликована: Май 30, 2025
Towards
the
bioremediation
of
toxic
compounds
from
aquatic
environments
using
living
microalgae,
Chlorella
vulgaris
has
emerged
as
a
promising
candidate
for
removal
heavy
metals.
The
present
study
advances
scale-up
microalga’s
culture
and
investigates
its
efficiency
in
multi-metal
(Cu,
Cd,
Ni,
Pb,
Zn
at
1
ppm
each).
Two
aeration
conditions
were
investigated:
standard/conventional
(SA),
an
innovative,
custom-built
micro-bubble
(MBA),
which
optimizes
CO2
residence
time
to
enhance
photosynthesis.
Conducted
pilot-scale
30
L
photobioreactor
(PBR)
over
cultivation
period
7
days,
control
treated
cultures
monitored
pH,
cell
population
growth,
pigment
content.
Heavy
metal
was
evaluated
by
means
atomic
absorption
spectroscopy
(AAS)
on
Days
3
cultivation.
comparative
results
reveal
that
MBA
significantly
enhances
both
photosynthetic
content
cultures.
Furthermore,
under
reached
up
95%
even
Day
cultivation,
remarkably
higher
than
67%
SA
culture.
These
findings
not
only
demonstrate
vulgaris’s
effectiveness
systems
but
also
highlight
potential
advanced
larger-scale
environments.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(6), С. 2492 - 2492
Опубликована: Март 11, 2025
Nanoparticles
are
small
structures
that
differ
in
terms
of
their
shape
and
composition;
high
surface-to-volume
ratio
is
responsible
for
unique
properties
make
them
perfect
mediators
the
delivery
substances.
do
not
only
include
metallic
spheres
but
also
complex
polysaccharides
capsule
viruses
or
bacterial
protein
complexes
(which
can
be
considered
bionanoparticles),
which
1–100
nm
size.
Although
nanoparticles
most
widely
studied
from
medical
perspectives,
potential
applications
almost
limitless.
One
such
promising
use
functional
plant
protection
against
diseases.
precise
decreases
need
other
chemical
compounds,
thanks
to
increased
product
stability
a
target
site,
production
often
burdened
by
large
quantities
toxic
wastes.
This
problem
limited
if
we
apply
bioreactor
green
synthesis
method,
includes
with
microorganisms.
Bacteria
produce
internally,
externally,
producing
metabolites
used
nanoparticle
directly,
e.g.,
surfactants,
indirectly
as
reducing
agents
metal
production.
Regardless
source
nanoparticles,
they
processes
disease/pathogen
detection
disease
suppression.
The
endless
variety
materials
possible
modifications
subjected
makes
it
impossible
predict
how
will
future.
Nevertheless,
this
study,
would
like
turn
attention
fact
although
viewed
synthetic
structures,
ever-present
microbial
world
play
an
important
part
intermicrobial
interactions.
As
usefulness
has
been
tested
over
years
co-evolution,
may
useful
look
future
directions
fascinating
technology.
Frontiers in Chemical Engineering,
Год журнала:
2025,
Номер
7
Опубликована: Май 20, 2025
This
study
analyzes,
quantifies,
and
maps,
from
a
bibliometric
perspective,
the
scientific
production
around
environmental
sustainability
indicators
used
in
bioprocesses
covering
timeframe
2005–2024
Scopus.
Biblioshiny
software
RStudio
was
to
categorize
evaluate
contributions
of
authors,
countries,
institutions,
journals.
Their
collaborative
networks
were
also
visualized
using
VOSviewer.
The
need
incorporate
quantitative,
qualitative,
descriptive
that
comprehensively
capture
impacts
biotechnological
processes
led
us
compile
thirty
diversified
indices.
relevance
life
cycle
analysis
as
fundamental
tool
is
highlighted
triggered
by
integrating
multicriteria
methods,
optimization
algorithms,
artificial
intelligence.
combination
approaches
allows
for
addressing
inherent
complexity
evaluating
systems
involve
technical,
environmental,
economic,
social
dimensions.
Emerging
trends
point
paradigm
oriented
towards
circular
bioeconomy,
where
diversification
flows
biorefineries
microalgae
use
are
presented
key
strategies
maximize
efficiency
minimize
impacts.
synergy
between
traditional
methodologies
advanced
computational
constitutes
ideal
framework
optimize
bioprocesses,
establishing
solid
base
future
research
this
field.
