Abstract
Activated
carbon
is
known
to
be
an
effective
adsorbent
for
textile
dye
removal.
However,
the
limited
alternatives
of
materials
have
resulted
in
reliance
on
activated
carbon,
preventing
exploration
potentially
cheaper
and
more
alternatives.
Thus,
this
work
aimed
immobilize
Microcoleaceae
(
Arthrospira
platensis
)
cross‐linked
alginate
biospheres
(designated
SAAC
SAM,
respectively),
producing
novel
adsorption.
The
were
characterized
through
FT‐IR
SEM
analyses.
adsorption
experiments
also
conducted
analyze
kinetics,
isotherm,
thermodynamics.
Kinetic
isotherm
studies
indicated
that
across
all
occurs
physisorption,
reaching
equilibrium
120
min.
q
e
values
∼3.00
µg
mg
−1
,
with
biosphere
without
any
immobilized
agent
(SAB)
presenting
highest
value
3.450
.
Thermodynamic
analysis
revealed
was
exothermic
process
biospheres.
SAB
showed
a
Δ
S
°
−0.123
kJ
mol
K
H
−31.822
together
negative
G
°,
further
confirming
favorable
spontaneous,
optimal
temperature
being
20
°C.
Overall,
it
concluded
are
most
adsorption,
showing
superior
efficiency
compared
SAM.
Biocatalysis and Agricultural Biotechnology,
Год журнала:
2024,
Номер
58, С. 103224 - 103224
Опубликована: Май 11, 2024
Micro-
and
macroalgal
biomass
conversion
into
valuable
products
is
central
to
biorefinery
research,
addressing
global
challenges
in
energy
sustainability.
This
review
details
recent
advancements
algal
conversion,
focusing
on
the
enhancement
of
technologies
increase
commercial
value.
Methods
such
as
pyrolysis
catalytic
bioconversion
are
examined
for
their
efficiency
producing
biofuels
biochemicals.
The
utilization
specialized
strains
effective
bioremediation
role
algal-derived
biofertilizers
biostimulants
providing
sustainable
alternatives
chemical
fertilizers
discussed.
These
significantly
improve
soil
health
plant
growth.
also
highlights
advanced
extraction
techniques,
including
supercritical
CO2
enzyme-assisted
extraction,
expanding
application
derivatives
beyond
traditional
agricultural
uses.
Despite
potential,
high
cultivation
processing
costs
remain,
necessitating
further
optimization
algae-based
viability.
crucial
roles
genetic
engineering
synthetic
biology
emphasized
enhancing
productivity
tailoring
bioproduct
synthesis.
stresses
need
continued
research
technological
overcome
these
barriers,
thus
promoting
broader
adoption
biorefineries
contributing
practices
enhanced
security.
New Biotechnology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Microalgae
are
a
diverse
group
of
photosynthetic
microorganisms
that
can
be
exploited
to
produce
sustainable
food
and
feed
products,
alleviate
environmental
pollution,
or
sequester
CO
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(14), С. 7603 - 7603
Опубликована: Июль 11, 2024
This
article
presents
a
groundbreaking
perspective
on
carotenoids,
focusing
their
innovative
applications
and
transformative
potential
in
human
health
medicine.
Research
jointly
delves
deeper
into
the
bioactivity
bioavailability
of
revealing
therapeutic
uses
technological
advances
that
have
to
revolutionize
medical
treatments.
We
explore
pioneering
which
carotenoids
are
used
treat
chronic
diseases
such
as
cancer,
cardiovascular
disease,
age-related
macular
degeneration,
offering
novel
protective
mechanisms
benefits.
Our
study
also
shows
cutting-edge
innovations
carotenoid
extraction
bioavailability,
including
development
supramolecular
carriers
advanced
nanotechnology,
dramatically
improve
absorption
efficacy
these
compounds.
These
not
only
ensure
consistent
quality
but
tailor
therapies
each
patient's
needs,
paving
way
for
personalized
By
integrating
latest
scientific
discoveries
techniques,
this
research
provides
prospective
clinical
establishing
new
benchmark
future
studies
field.
findings
underscore
importance
optimizing
extraction,
administration,
bioactivity,
methods
develop
more
effective,
targeted,
treatments,
thus
visionary
insight
modern
practices.
In
recent
times,
there
has
been
a
revolutionary
surge
in
antioxidant
research,
with
focus
on
harnessing
microalgae
to
enhance
wellness
and
extend
human
longevity.
Microalgae,
diverse
group
of
unicellular
photosynthetic
organisms,
have
emerged
as
promising
sources
natural
antioxidants
due
their
ability
synthesize
various
bioactive
compounds,
including
carotenoids,
polyphenols,
tocopherols.
These
play
pivotal
role
scavenging
free
radicals
reducing
oxidative
stress,
known
contributors
aging
chronic
diseases.
This
review
provides
an
over-view
advancements
understanding
microalgae’s
potential,
covering
biochemical
composition,
extraction
techniques,
purification
methods.
Moreover,
it
delves
into
compelling
vitro
vivo
studies
showcasing
microalgae-derived
antioxidants’
protective
effects
against
damage,
inflammation,
cardiovascular
diseases,
neurodegenerative
disorders.
The
sustainable
cultivation
controlled
environments
further
supports
the
potential
for
large-scale
production
commercialization
compounds.
As
continue
revolutionize
they
hold
immense
promise
developing
novel
preventive
therapeutic
strategies
promote
health
wellbeing.
Heliyon,
Год журнала:
2024,
Номер
10(12), С. e32704 - e32704
Опубликована: Июнь 1, 2024
Chlorella
vulgaris
is
a
microalga
rich
in
proteins
with
potential
applications
food
and
feed
industries.
However,
the
presence
of
cellulose-containing
cell
wall,
which
major
barrier
to
protein
extraction,
together
fibroproteinaceous
complexes,
limits
bioaccessibility
nutritional
bioactive
peptides
from
C.
biomass.
Therefore,
this
study
aimed
evaluate
effect
different
mechanical/physical
pre-treatments
(bead
milling,
extrusion,
freeze-drying,
heating,
microwave
sonication)
combined
or
not
enzymatic
treatments
(commercial
trypsin
pancreatin)
on
extraction
peptide
formation
suspension.
The
amount
total
released
supernatant
was
quantified
by
Bradford
o-phthaldialdehyde
assays,
respectively.
Sodium
dodecyl
sulphate-polyacrylamide
gel
electrophoresis
used
analyse
extracted
fractions.
results
showed
that
extrusion
caused
3-fold
increase
(p
<
0.001)
compared
no-pretreatment,
increased
formed
bead-milled
=
0.020)
freeze-dried
0.021)
relative
those
alone.
Some
pre-treatments,
such
as
bead
milling
microwave,
were
effective
releasing
specific
fractions,
particularly
32
40
kDa
(up
1.2-fold),
control.
Pancreatin
decreased
kDa-
26
kDa-protein
fractions
0.010)
sole
use
mechanical
treatment,
whereas
same
enzyme
mixture
associated
produced
similar
result
for
fraction
0.023).
also
effectively
reduced
after
pre-treatment
sonication
0.013).
These
findings
suggest
combining
could
improve
biomass,
providing
useful
approach
development
sustainable
sources.
present
highlight
need
further
studies
assess
efficacy
improving
monogastric
animals'
diets.
