Molecules,
Journal Year:
2018,
Volume and Issue:
23(7), P. 1562 - 1562
Published: June 28, 2018
Microbial
oils,
obtained
from
oleaginous
microorganisms
are
an
emerging
source
of
commercially
valuable
chemicals
ranging
pharmaceuticals
to
the
petroleum
industry.
In
biorefineries,
microbial
biomass
has
become
a
sustainable
renewable
biofuels.
Biodiesel
is
mainly
produced
oils
involving
various
upstream
and
downstream
processes,
such
as
cultivation,
harvesting,
lipid
extraction,
transesterification.
Among
them,
extraction
crucial
step
for
process
it
represents
important
bottleneck
commercial
scale
production
biodiesel.
Lipids
synthesized
in
cellular
compartment
form
droplets,
so
necessary
disrupt
cells
prior
order
improve
yields.
Various
mechanical,
chemical
physicochemical
pretreatment
methods
employed
disintegrate
membrane
microorganisms.
The
objective
present
review
article
evaluate
efficient
available
date,
well
discuss
their
advantages
disadvantages,
including
effect
on
yield.
discussed
mechanical
oil
expeller,
bead
milling,
ultrasonication,
microwave,
high-speed
high-pressure
homogenizer,
laser,
autoclaving,
pulsed
electric
field,
non-mechanical
methods,
enzymatic
treatment,
cell
disruption
techniques.
Ultrasonics Sonochemistry,
Journal Year:
2022,
Volume and Issue:
87, P. 106054 - 106054
Published: June 1, 2022
Microalgae
are
a
promising
feedstock
for
the
production
of
biofuels,
nutraceuticals,
pharmaceuticals
and
cosmetics,
due
to
their
superior
capability
converting
solar
energy
CO2
into
lipids,
proteins,
other
valuable
bioactive
compounds.
To
facilitate
release
these
important
biomolecules
from
microalgae,
effective
cell
disruption
is
usually
necessary,
where
use
ultrasound
has
gained
tremendous
interests
as
an
alternative
traditional
methods.
This
review
not
only
summarizes
mechanisms
operation
parameters
affecting
disruption,
but
also
takes
insight
measuring
techniques,
synergistic
integration
with
methods,
challenges
ultrasonication
microalgal
biorefining.
Optimal
conditions
including
ultrasonic
frequency,
intensity,
duration,
liquid
viscosity
sonochemical
reactor
key
factors
maximizing
extraction
efficiency.
A
combination
methods
such
ozonation,
microwave,
homogenization,
enzymatic
lysis,
solvents
facilitates
target
compounds,
thus
provides
powerful
solutions
commercial
scale-up
It
concluded
that
sustainable
“green”
process,
more
research
work
needed
upscale
this
process
without
sacrificing
performance
or
consuming
energy.
Marine Drugs,
Journal Year:
2023,
Volume and Issue:
21(2), P. 82 - 82
Published: Jan. 25, 2023
In
the
food
industry,
manufacturers
and
customers
have
paid
more
attention
to
natural
pigments
instead
of
synthetic
counterparts
for
their
excellent
coloring
ability
healthy
properties.
Microalgae
are
proven
as
one
major
photosynthesizers
naturally
derived
commercial
pigments,
gaining
higher
value
in
global
pigment
market.
Microalgae-derived
especially
chlorophylls,
carotenoids
phycobiliproteins,
unique
colors
molecular
structures,
respectively,
show
different
physiological
activities
health
effects
human
body.
This
review
provides
recent
updates
on
characteristics,
application
fields,
stability
production
extraction
processes
phycobiliproteins
standardize
analyze
from
microalgae.
Potential
commodities
eco-friendly
colorants,
nutraceuticals,
antioxidants
summarized
target
products.
Then,
cultivation
strategies,
metabolic
genomic
designs
presented
high
productivity.
Technical
bottlenecks
downstream
processing
discussed
improved
bioaccessibility
during
production.
The
strategies
microalgal
been
exploited
varying
degrees,
with
some
already
being
applied
at
scale
while
others
remain
laboratory
level.
Finally,
factors
affecting
market
future
prospects
proposed.
microalgae-derived
great
potential
industry
due
nutritional
competitive
cost.
Applied Sciences,
Journal Year:
2022,
Volume and Issue:
12(9), P. 4402 - 4402
Published: April 27, 2022
Microalgae
are
a
known
source
of
proteins,
prebiotics,
lipids,
small
molecules,
anti-oxidants
and
bioactives
with
health
benefits
that
can
be
harnessed
for
the
development
functional
foods,
feeds,
cosmeceuticals
pharmaceuticals.
This
review
collates
information
on
supply,
processing
costs,
target
markets
value
microalgae,
as
well
microalgal
vitamins
minerals.
It
discusses
potential
impact
microalgae
could
have
global
food
feed
supply
highlights
gaps
exist
regards
to
use
proteins
ingredients
foods
supplements.
Molecules,
Journal Year:
2022,
Volume and Issue:
27(9), P. 2786 - 2786
Published: April 27, 2022
Microalgae
have
evolved
into
a
promising
sustainable
source
of
wide
range
compounds,
including
protein,
carbohydrates,
biomass,
vitamins,
animal
feed,
and
cosmetic
products.
The
process
extraction
intracellular
composites
in
the
microalgae
industry
is
largely
determined
by
microalgal
species,
cultivation
methods,
cell
wall
disruption
techniques,
strategies.
Various
techniques
been
applied
to
disrupt
recover
molecules
from
microalgae,
non-mechanical,
mechanical,
combined
methods.
A
comprehensive
understanding
processes
each
method
essential
improve
efficiency
current
technologies
further
development
new
methods
this
field.
In
review,
an
overview
analysis
their
performance
challenges
are
provided.
number
studies
on
examined
order
highlight
key
facing
field
future
prospects.
addition,
amount
product
recovery
for
species
important
parameters
technique
discussed.
Finally,
pulsed
electric
(PEF)-assisted
treatments,
which
becoming
attractive
option
due
simplicity
effectiveness
extracting
discussed
detail.
Green Technologies and Sustainability,
Journal Year:
2023,
Volume and Issue:
2(1), P. 100060 - 100060
Published: Nov. 1, 2023
The
rapid
depletion
of
fossil
fuel
reserves
and
rising
greenhouse
gas
(GHGs)
emissions
have
necessitated
research
into
low-cost
renewable
energy
sources,
with
a
focus
on
algal-derived
biofuels.
Biodiesel,
sustainable
alternative
fuel,
can
be
derived
from
variety
biological
sources
Microalgae-based
biodiesel
production
offers
an
innovative
method
generating
energy.
By
utilizing
advanced
cultivation
techniques,
such
as
photobioreactors
open
pond
systems,
microalgae
grown
efficiently
in
large
quantities.
Furthermore,
various
methods,
lipid
extraction
transesterification,
are
employed
to
convert
the
lipid-rich
biomass
biodiesel.
However,
make
microalgae-based
more
cost-effective
sustainable,
several
challenges
need
addressed,
higher
costs,
reduced
productivity
rates,
potential
environmental
impacts.
Future
opportunities
lie
creating
methods
for
cultivating
harvesting
microalgae,
improving
yields,
effective
conversion
methods.
Overall,
shows
promise
source.
further
development
must
take
place
realize
its
full
reap
rewards.
