Effect of Light Intensity on the Growth and Nutrient Uptake of the Microalga Chlorella sorokiniana Cultivated in Biogas Plant Digestate
Water,
Год журнала:
2024,
Номер
16(19), С. 2782 - 2782
Опубликована: Сен. 30, 2024
This
study
investigated
the
effect
of
light
intensity
on
growth
and
nutrient
uptake
Chlorella
sorokiniana
cultivated
in
nitrogen-rich
anaerobic
digestion
wastewater.
Three
intensities
(20,
68,
162
µmol
m⁻2
s⁻1)
were
applied
over
a
30-day
period
with
16:8
h
light–dark
photoperiod.
The
goal
was
to
understand
how
affects
biomass
productivity,
assimilation,
biochemical
composition
under
varying
nitrogen
concentrations
originating
from
biogas
plant
digestate,
up
5
g
L⁻1.
results
showed
that
higher
significantly
boosted
production,
achieving
five-fold
increase
at
s⁻1
compared
20
s⁻1.
Nutrient
followed
similar
pattern,
94%
ammonium
removed
7
days
high
light,
55%
after
30
low
light.
Phosphorus
content
also
completely
68
Additionally,
elevated
led
increased
lipid
accumulation
(from
29.7%
34%)
reduced
protein
30.9%
26.1%),
carbohydrate
not
being
affected
by
intensity.
These
findings
highlight
as
critical
factor
for
optimizing
microalgae
cultivation
promoting
both
effective
removal
production
potential
bioenergy
applications.
Язык: Английский
Processing of lipid-enriched microalgae Chlorella biomass into biofuels and value-added chemicals
Fuel,
Год журнала:
2024,
Номер
381, С. 133484 - 133484
Опубликована: Окт. 25, 2024
Язык: Английский
Carbon dioxide sequestration and Single-Cell protein Production: Opportunities and challenges in circular economy
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 163585 - 163585
Опубликована: Май 1, 2025
Язык: Английский
Configurations of Photobioreactors for Microalgae Cultivation in Third Generation of Biorefinery
Grand challenges in biology and biotechnology,
Год журнала:
2025,
Номер
unknown, С. 125 - 148
Опубликована: Янв. 1, 2025
Язык: Английский
Experimental and simulation-based reactor-scale strategies for engineering high mixotrophic synthesis, carbon sequestration and inter-trophic synergy in algal photobioreactors
Bioresource Technology,
Год журнала:
2025,
Номер
433, С. 132751 - 132751
Опубликована: Июнь 1, 2025
Язык: Английский
Multiscale effects of radial mixing on mixotrophic microalgal growth and macromolecular synthesis in tubular bubble-column photobioreactors
Algal Research,
Год журнала:
2024,
Номер
80, С. 103518 - 103518
Опубликована: Апрель 22, 2024
Язык: Английский
A review on the optimization of light conditions in Chlorella culture
Ruilin Shi,
Guori Dong,
Haiwang Wang
и другие.
BIO Web of Conferences,
Год журнала:
2024,
Номер
142, С. 02011 - 02011
Опубликована: Янв. 1, 2024
Chlorella
has
been
widely
used
in
bioenergy,
environmental
protection,
carbon
reduction,
food,
pharmaceutical
and
other
fields.
In
this
paper,
a
comprehensive
analysis
is
made
on
the
optimization
of
light
conditions
chlorella
recent
years
by
way
literature
review.
The
results
showed
that
biomass
accumulation
rate
was
faster
intensity
range
5500-7000lux,
but
growth
reached
limit
extremely
high
10000-14000lux；blue
green
had
greatest
effect
photosynthetic
pigment
chlorella;
blue
monochromic
culture
mode
highest
lipid
yield;
adding
to
blue-white
light,
red-white
white-green
beneficial
24h
mode,
low
frequency
period
14L:10D
best
scheme
general.
According
above
conclusions,
conditions,
effects
composite
optimal
low-frequency
cycle
will
be
main
research
directions
large-scale
cultivation
future.
Язык: Английский