Sustainability,
Год журнала:
2022,
Номер
14(22), С. 15070 - 15070
Опубликована: Ноя. 14, 2022
Microalgae
exhibit
remarkable
potential
as
a
feedstock
for
biofuel
production
compared
with
other
sources,
owing
to
their
high
areal
productivity,
low
environmental
effect,
and
negligible
influence
on
food
security.
However,
the
primary
obstacle
commercialization
of
algae-based
biofuels
is
economic
cost
due
low-yield
lipid
content
in
microalgae
biomass.
Maximizing
biomass
crucial
improve
viability
biofuels.
Identifying
appropriate
algal
strains,
particularly
from
indigenous
environments,
developing
those
‘platform
strains’
using
mutagenesis
genetic-engineering
techniques
preferable.
The
provided
discussion
conventional
methods
increase
microalgae’s
productivity
mostly
entailed
adjusting
(such
temperature,
light,
salinity)
nutritional
nitrogen
phosphorus)
parameters.
This
review
illustrated
comprehensive
overview
biotechnological
approaches
recent
strategies
enhance
microalgae.
research
also
emphasized
need
streamline
engineering
aid
advancements
DNA-manipulation
hinder
existing
biological
intricacies
lipogenesis.
discussed
current
this
biorefinery
along
drawbacks.
Energy Conversion and Management X,
Год журнала:
2022,
Номер
16, С. 100323 - 100323
Опубликована: Ноя. 2, 2022
Microalgae
are
pervasive
organisms
regarded
as
conservative
alternatives
for
the
sustainable
synthesis
of
various
high-value-added
bio-products
to
replace
depleting
fossil
fuels
and
reduce
CO2
emissions.
However,
microalgae
biorefinery
is
still
very
far
from
being
commercially
viable
due
high
costs,
intensive
energy
requirements,
low
availability
biomass
biomolecules.
In
this
review,
current
status
discussed
by
establishing
efficiency
green
biotechnology
in
producing
wastewater
diverse
derived
biorefinery.
addition,
aspects
involved
production
bulk
chemicals
value-added
biorefinery,
including
their
roles
environmental
protection
promotion
an
integrated
circular
bio-economy
elucidated.
Lastly,
challenges
facing
recommendations
guide
future
research
toward
cost-effective,
more
efficient,
presented.
Carbon
capture
and
use
may
provide
motivation
for
the
global
problem
of
mitigating
warming
from
substantial
industrial
emitters.
Captured
CO2
be
transformed
into
a
range
products
such
as
methanol
renewable
energy
sources.
Polymers,
cement,
heterogeneous
catalysts
varying
chemical
synthesis
are
examples
commercial
goods.
Because
some
these
components
converted
power,
is
feedstock
excellent
transporter.
By
employing
collected
atmosphere
primary
hydrocarbon
source,
carbon-neutral
fuel
created.
The
subsequently
burned,
released
like
byproduct
combustion
process.
There
no
net
carbon
dioxide
emitted
or
withdrawn
environment
during
this
process,
hence
name
fuel.
In
world
with
net-zero
emissions,
anthroposphere
will
have
attained
its
hold-up
capacity
in
response
to
particular
average
temperature
increase,
1.5
°C.
As
result,
each
atom
removed
subsurface
(lithosphere)
must
returned
it,
it
expelled
atmosphere.
removal
technologies,
biofuels
sequestration
direct
air
capture,
required
lower
high
concentration
if
Paris
Agreement’s
ambitious
climate
targets
realized.
scenario,
consumption
expected
contribute
displacement
fossil
fuels.
This
article
includes
conceptual
study
an
evaluation
technology
that
enables
industry
net-zero-CO2-emissions
environment.
These
based
on
novel
processes,
along
“green”
hydrogen,
biomass.
It
also
shed
light
innovative
methods
green
transformation
getting
sustainable,
environmentally
friendly
energy.
New Biotechnology,
Год журнала:
2023,
Номер
78, С. 84 - 94
Опубликована: Окт. 9, 2023
Microalgae-based
wastewater
treatment
has
been
conceived
to
obtain
reclaimed
water
and
produce
microalgal
biomass
for
bio-based
products
biofuels
generation.
However,
harvesting
is
challenging
expensive,
hence
one
of
the
main
bottlenecks
full-scale
implementation.
Finding
an
integrated
approach
that
covers
concepts
engineering,
green
chemistry
application
microbial
anabolism
driven
towards
processes,
mandatory
widespread
establishment
microalgae
plants.
By
using
nature-based
substances
applying
chemical
functionalization
in
already
established
methods,
costs
processes
could
be
reduced
while
preventing
contamination.
Moreover,
produced
during
have
unique
culture
characteristics,
such
as
consortia,
which
are
primarily
composed
bacteria,
should
accounted
prior
downstream
processing.
The
aim
this
review
examine
recent
advances
recovery
systems,
considering
impact
consortia
variability.
available
technologies,
coagulation/flocculation,
coupled
sedimentation
differential
air
flotation,
provided.
Additionally,
promising
technologies
discussed,
including
autoflocculation,
bioflocculation,
new
filtration
materials,
nanotechnology,
microfluidic
magnetic
methods.
Marine Drugs,
Год журнала:
2023,
Номер
21(6), С. 352 - 352
Опубликована: Июнь 7, 2023
Over
the
years,
microalgae
have
been
a
source
of
useful
compounds
mainly
used
as
food
and
dietary
supplements.
Recently,
metabolites
that
can
participate
in
synthesis
several
nanoparticles
through
inexpensive
environmentally
friendly
routes
alternative
to
chemical
synthesis.
Notably,
occurrence
global
health
threats
focused
attention
on
application
medicinal
field.
In
this
review,
we
report
influence
secondary
from
marine
freshwater
cyanobacteria
were
applied
therapeutics.
addition,
use
isolated
surface
combat
diseases
has
also
addressed.
Although
studies
proven
beneficial
effect
high-value
bioproducts
their
potential
medicine,
there
is
still
room
for
understanding
exact
role
human
body
translating
lab-based
research
into
clinical
trials.
Applied Food Research,
Год журнала:
2023,
Номер
3(1), С. 100296 - 100296
Опубликована: Апрель 10, 2023
Despite
the
high
amount
of
wastewater
generated
by
agroindustry
around
world,
only
a
limited
number
alternatives
for
its
reuse
or
revalorization
have
been
applied.
One
most
suitable
agro-industrial
is
production
extracellular
polysaccharides
(EPS)
from
microalgae
and
cyanobacteria.
Due
to
complex
carbohydrate
metabolic
pathway
in
cyanobacteria,
EPS
produced
can
be
employed
residual
water
treatment,
emulsification,
gelling,
as
prebiotic
ingredient,
among
others.
biological
activities,
including
antioxidant,
anti-inflammatory,
antitumor,
antimicrobial
related
their
molecular
weight,
sulfate,
uronic
acid,
charged
group
content.
In
this
review,
cyanobacteria
production,
functional
properties,
sustainable
are
addressed.
Microalgal
polysaccharide
wastewaters
has
potential
become
standard
transforming
linear
food
processing
systems
into
circular
economy
alternatives.
Heliyon,
Год журнала:
2024,
Номер
10(8), С. e28615 - e28615
Опубликована: Март 27, 2024
The
recent
growing
interest
in
sustainable
and
alternative
sources
of
energy
bio-based
products
has
driven
the
paradigm
shift
to
an
integrated
model
termed
"biorefinery."
Biorefinery
framework
implements
concepts
novel
eco-technologies
eco-efficient
processes
for
production
value-added
biomolecules.
utilization
microbial
resources
various
been
recorded
millennia.
However,
appointment
these
resource
management
requires
a
better
understanding
their
status.
main
aim
this
review
is
provide
overview
on
defined
positioning
overall
contribution
i.e.,
algae,
fungi
bacteria
bioprocesses
generation
multiple
from
single
biorefinery.
By
utilizing
waste
material
as
feedstock,
biofuels
can
be
generated
by
microalgae
while
sequestering
environmental
carbon
producing
value
added
compounds
by-products.
In
parallel,
fungal
biorefineries
are
prolific
producers
lignocellulose
degrading
enzymes
along
with
pharmaceutically
important
products.
Conversely,
bacterial
emerge
preferred
platform
transformation
standard
cells
into
proficient
bio-factories,
developing
chassis
turbo
enhanced
target
compound
production.
This
comprehensive
poised
offer
intricate
exploration
current
trends,
obstacles,
prospective
pathways
biorefineries,
development
future.
