Biomass and hydrocarbon production from Botryococcus braunii: A review focusing on cultivation methods
The Science of The Total Environment,
Год журнала:
2024,
Номер
926, С. 171734 - 171734
Опубликована: Март 18, 2024
Botryococcus
braunii
has
garnered
significant
attention
in
recent
years
due
to
its
ability
produce
high
amounts
of
renewable
hydrocarbons
through
photosynthesis.
As
the
world
shifts
towards
a
greener
future
and
seeks
alternative
sources
energy,
cultivation
B.
extraction
can
potentially
provide
viable
solution.
However,
development
sustainable
cost-effective
process
for
cultivating
is
not
without
challenges.
Compared
other
microalgae,
grows
very
slowly,
making
it
time-consuming
expensive
biomass.
In
response
these
challenges,
several
efforts
have
been
put
into
optimizing
systems
increase
biomass
growth
hydrocarbon
production
efficiency.
This
review
presents
comparative
analysis
different
systems,
factors
affecting
productivity
are
critically
discussed.
Attached
offers
advantages,
including
higher
less
water
requirement
compared
liquid
culture.
These
advantages
hold
potential
enhancing
economic
viability
microalgal
fuels.
Here,
we
propose
that
employing
attached
cultivation,
coupled
with
milking
technique
extraction,
represents
an
efficient
approach
generating
fuels
from
braunii.
Nevertheless,
further
research
needed
ascertain
large-scale
implementation.
Язык: Английский
Effect of light intensity on Chlorella sp. biofilm growth on anaerobically digested food effluents (ADFE)
Journal of Environmental Management,
Год журнала:
2024,
Номер
371, С. 123015 - 123015
Опубликована: Окт. 31, 2024
Optimizing
light
conditions
in
any
culture
design
for
effluent
treatment
is
crucial
maximizing
microalgae
growth
and
nutrient
uptake.
We
investigated
the
impact
of
low
(53
±
1
μmol
m
Язык: Английский
Red Light Enhanced Nitrogen Removal Efficiency by Bacterial-Algae Biofilm Reactor in Recirculating Aquaculture Systems
Опубликована: Янв. 1, 2025
With
the
increasing
application
of
Recirculating
Aquaculture
Systems
(RAS)
in
modern
aquaculture
production,
importance
water
quality
management
has
gained
significant
attention.
To
investigate
impact
light
wavelengths
on
nitrogen
removal
efficiency
Bacteria-Algae
Biofilm
Reactor
(BABR),
four
RAS
were
built.
Each
was
exposed
to
different
forms
red
(400–500
nm),
blue
(600-700
red-blue
mixed
(1:1
ratio),
and
white
(400-700nm).
The
results
indicated
that
significantly
improved
comparing
light.
When
exposing
light,
as
carbon-to-nitrogen
ratio
increased
from
1:1
2:1,
concentrations
for
ammonia
nitrite
reduced
1.17±0.25
mg/L
0.73±0.31
0.21±0.14
0.05±0.01
mg/L.
Red
up-regulated
abundance
genes
related
photosynthesis
metabolism.
This
research
provided
a
theoretical
basis
technical
reference
efficient
by
BABR.
Язык: Английский
Microalgae as sustainable bio-factories for nanoparticle biosynthesis: Progress and challenges
Bioresource Technology Reports,
Год журнала:
2025,
Номер
unknown, С. 102089 - 102089
Опубликована: Март 1, 2025
Язык: Английский
Enhanced Tolerance and Growth of Chlorella vulgaris and Scenedesmus quadricauda in Anaerobic Digestate Food Waste Effluent
Applied Biochemistry and Biotechnology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 28, 2025
Язык: Английский
Establishing microalgal-bacterial biofilm for estuary remediation and the impacts of salinity, nutrients, and hydrodynamic loads on biofilm performances
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 116559 - 116559
Опубликована: Апрель 1, 2025
Язык: Английский
Photosynthetic performance and nutrient removal from anaerobically digested effluents by microalgal biofilms
Journal of Water Process Engineering,
Год журнала:
2024,
Номер
65, С. 105811 - 105811
Опубликована: Июль 26, 2024
Selecting
microalgal
species
with
efficient
nutrient
uptake
capabilities
and
employing
an
effective
cultivation
system
are
critical
to
successful
AD
effluent
reclamation.
While
Scenedesmus
sp.
MUR
272
Chlorella
269
have
shown
efficiency
in
suspension-based
ADFE
treatment,
biofilm-based
presents
a
promising,
cost-efficient
alternative
for
valorization.
Our
study
investigates
the
feasibility
of
cultivating
these
strains
biofilm
treat
ADFE,
using
modified
F/2
medium
as
control.
Growth
monitoring
Chlorophyll
(ChlF
a)
fluorescence
measurement
assessed
algal
performance
biofilm.
Biomass
yield
ranked
follows:
ADFE>Scenedesmus
MF/2>Chlorella
MF/2.
Both
demonstrated
significantly
higher
biomass
productivity
than
ChlF
data
revealed
that
maintained
relatively
more
stable
photosynthetic
culture
progressed.
exhibited
similar
induction
curve
both
F/2.
intensity
increased
progressed,
decreased
till
day
10,
especially
at
J
I
step,
suggesting
presence
stress
factor
culture.
Efficient
removal
was
achieved
87–100
%
ammoniacal
nitrogen
(NNH3)
73–85
phosphate.
More
protein
carbohydrates
were
produced
on
4
10
species,
showing
metabolites
Scenedesmus.
These
species'
hold
promise
valorization
effluents.
Язык: Английский
Selection of the composition of the fertilizer and optimal factors for the cultivation of green microalgae on phosphorus—Containing waste in the south of Kazakhstan
Issayeva Akmaral,
Alpamyssova Gulzhaina,
Tleukeyeva Assel
и другие.
Journal of Infrastructure Policy and Development,
Год журнала:
2024,
Номер
8(8), С. 4817 - 4817
Опубликована: Авг. 30, 2024
Modern
agricultural
production
technologies
based
on
the
widespread
use
of
pesticides
and
mineral
fertilizers
have
largely
solved
problem
providing
population
with
food,
at
same
time
generated
multiple
ecological,
medical
environmental
problems,
problems
environmentally
friendly
biologically
valuable
food
products,
land
rehabilitation,
restoration
their
fertility,
etc.
Therefore,
emergence
new
classes
different
mechanisms
action,
high
selectivity
low
toxicity
for
warm-blooded
animals
is
very
modern.
Currently,
development
application
plant
protection
products
that
are
not
toxic
to
humans
global
importance.
Priority
given
research
aimed
creating
microorganisms
metabolites,
as
well
search
substances
potential
pesticide
activity.
In
this
regard,
question
arose
finding
safe
can
also
be
economically
profitable
an
industrial
scale.
One
current
trends
in
industry
green
microalgae.
purpose
our
possibility
cultivating
microalgae
phosphorus
waste.
During
work,
traditional
modern
methods
biology
were
used.
As
a
result
several
solved,
such
disposal
waste
biological
fertilizer.
Язык: Английский