Journal of Applied Phycology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 30, 2024
Abstract
Mixotrophic
cultivation
of
Haematococcus
lacustris
is
one
the
most
promising
strategies
to
produce
natural
astaxanthin.
During
mixotrophic
growth,
microalgae
assimilate
and
metabolize
organic
carbon
in
addition
photosynthetic
resulting
increased
biomass
productivity.
Several
studies
have
evaluated
effect
different
sources
on
growth
various
species.
However,
knowledge
detailed
kinetics
as
a
function
substrate
concentration
light
intensity
lacking.
In
this
study,
H.
using
four
under
photoautotrophic
conditions
are
described.
showed
significant
differences
respect
applied
achieved
maximum
specific
rates
0.91
±
0.13,
0.19
0.05,
0.36
0.23
0.05
day
−1
,
for
acetate,
methanol,
glucose,
glycerol,
respectively.
Optimal
at
acetate
was
1.8
times
higher
than
sum
hetero-
growth.
Furthermore,
optimum
1.3
autotrophic
Thus,
mixotrophy
increases
tolerance.
These
results
indicate
strong
interconnection
between
metabolism
activity
lay
foundation
more
mathematical
models
describing
.
Graphical
Energy Reports,
Journal Year:
2022,
Volume and Issue:
8, P. 13253 - 13280
Published: Oct. 17, 2022
Rapidly
expanding
industrialization
and
the
depletion
of
non-renewable
fossil
fuels
have
necessitated
discovery
feasible
renewable
alternatives
to
meet
rising
energy
demand
while
reducing
carbon
dioxide
(CO2)
emissions.
The
present
global
strategy
is
built
on
cost-effective
environmentally
friendly
alternatives;
production
microalgae
has
ability
these
requirements.
Microalgae
been
found
as
a
promising
sustainable
alternative
for
treating
wastewater
(WW)
concurrently
with
biofuel
production.
One
potential
strategy,
which
uses
lowering
level
contamination
in
WW
called
bioremediation.
There
are
substantial
gains
be
made
both
economy
environment
through
integration
microalgae-based
treatment
(WWT).
use
that
short
life
span,
high
growth
rate,
CO2
usage
efficiency
one
approaches
producing
biomass
from
nutrients
involves
utilization
resources.
most
resources
thermochemical
conversion
processes
liquid
gaseous
biofuels
due
their
advantages
over
other
feedstocks,
such
sustainability,
renewability,
productivity.
Currently,
technology
cost
primary
obstacles
limiting
industrial
applicability,
necessitates
an
optimum
downstream
process
minimize
costs.
Consequently,
concurrent
WWT
challenges
practical
economically
viable.
This
review
provides
overview
bioremediation
bioenergy
applications.
It
also
insight
future
research
investigate
additional
possible
applications
microalgal
biomass.
These
could
include
not
only
process,
but
generation
revenues
incorporation
clean
green
technology,
would
provide
long-term
sustainability
environmental
benefits.