Heliyon,
Год журнала:
2023,
Номер
10(1), С. e23238 - e23238
Опубликована: Дек. 3, 2023
Microalgae
cultivation
could
contribute
to
the
achievement
of
several
sustainable
development
goals
(SDGs).
However,
cultivating
Chlorella
vulgaris,
like
any
other
microalgae,
is
challenging
due
various
biotic,
abiotic
and
process
related
factors
that
can
affect
its
growth
biomass
productivity.
Nutrient
availability,
particularly
N
P,
their
ratio
play
a
crucial
role
in
building
cellular
structures
maintaining
metabolic
processes,
determining
basically
maximum
achievable
productivity
under
given
circumstances.
The
present
article
aims
improve
P
enhance
vulgaris
microalgae
as
well
characterize
kinetics
be
used
for
prediction
purposes.
results
showed
nutrient
solutions
prepared
with
increased
nitrate
concentration
(T1
–
N:P
=
55:1
T3
28:1)
promoted
chlorophyll
formation
significantly
outperformed
control
sample
(BG-11
35:1)
192%
183%,
leading
higher
1160
μg
L−1
1103
L−1,
respectively.
Moreover,
strong
positive
correlation
was
revealed
(0.81)
between
phosphate
activity
rate,
indicating
phosphorous
energy
transfer,
resulted
stimulated
rates
71.2%
70.66%
phosphate-increased
(T2
14:1
28:1).
In
addition,
an
exponential
equation
introduced
kinetics,
which
theoretically
(CTAM)
theoretical
time
(tcultivation)
were
determined
tested
variable
ratio.
It
concluded,
ratio,
CTAM
is,
nevertheless
absolute
these
nutrients
need
considered
well.
two
key
parameters
provide
valuable
information
decision
makers
regarding
optimization
conditions,
supplementation,
harvesting,
additionally
decreasing
production
costs
making
cycles
more
effective
sustainable.
ChemBioEng Reviews,
Год журнала:
2023,
Номер
11(1), С. 39 - 59
Опубликована: Ноя. 6, 2023
Abstract
The
growing
potential
of
sustainable
materials
such
as
polyhydroxyalkanoates
(PHAs),
polylactic
acid
(PLA),
alginate,
carrageenan,
and
ulvan
for
bioplastics
production
presents
an
opportunity
to
promote
a
circular
economy.
This
review
investigates
their
properties,
applications,
challenges.
Bioplastics
derived
from
algae
offer
environmentally
friendly
alternative
petroleum‐based
plastics,
shift
paramount
importance
society
due
the
escalating
environmental
concerns
associated
with
traditional
plastics.
role
internet‐of‐things
(IoT)
machine
learning
in
refining
these
bioplastics'
development
processes
is
emphasized.
IoT
monitors
cultivation
conditions,
data
collection,
process
control
more
production.
Machine
can
enhance
cultivation,
increasing
supply
raw
algal
improving
efficiency
output.
study
results
indicate
promise
algae‐based
bioplastics,
IoT,
fostering
future.
By
harnessing
advanced
technologies,
optimization
bioplastic
possible,
potentially
revolutionizing
industry
addressing
existing
challenges
toward
achieving
Green Chemistry,
Год журнала:
2024,
Номер
26(10), С. 5790 - 5823
Опубликована: Янв. 1, 2024
Seaweed
biomass
is
gaining
industrial
and
economic
momentum
as
a
renewable
feedstock
for
high-value
products,
including
nutraceuticals,
value-added
chemicals
bioplastics.
Environmental Science and Pollution Research,
Год журнала:
2024,
Номер
31(34), С. 46994 - 47021
Опубликована: Июль 10, 2024
Microalgae
cultivation
in
wastewater
has
been
widely
researched
under
laboratory
conditions
as
per
its
potential
to
couple
treatment
with
biomass
production.
Currently,
only
a
limited
number
of
published
articles
consider
outdoor
and
long-term
microalgae-bacteria
cultivations
real
environmental
systems.
The
scope
this
work
is
describe
microalgal
steps
towards
high-rate
algal
pond
(HRAP)
scalability
identify
key
parameters
that
play
major
role
for
productivity
cultivations.
Reviewed
pilot-scale
HRAP
literature
analysed
using
multivariate
analysis
highlight
within
operational
factors.
Wastewater
indicated
can
effectively
remove
90%
NH
Discover Environment,
Год журнала:
2024,
Номер
2(1)
Опубликована: Фев. 22, 2024
Abstract
Bioplastics
has
gained
attention
as
a
sustainable
alternative
to
traditional
petroleum-based
plastics.
Microalgae
have
become
one
of
the
more
promising
and
environmentally
benign
feedstocks
produce
bioplastics.
The
goal
this
in-depth
review
study
is
address
both
possibilities
difficulties
manufacturing
microalgae-based
begins
by
discussing
negative
impacts
that
commercial
plastics
on
environment,
pollution,
resource
depletion.
It
then
introduces
idea
bioplastics
discusses
their
importance
in
reducing
previously
mentioned
issues
brought
article
distinctive
qualities
microalgae
biomass
source,
noting
rapid
development,
high
lipid
content,
low
need
for
land
water.
various
production
processes
procedures
used
create
are
thoroughly
explored.
To
determine
whether
mechanical,
thermal,
barrier
were
appropriate
different
applications,
they
examined.
Biodegradability
shelf
life
factors
environmental
impact
assessments
highlight
potential
help
mitigate
effects
Economic
viability
crucial
factor
examined
through
cost
analyses
discussions
prospects
incentives
market
growth.
provide
glimpse
into
future
material
option,
current
trends
innovations
emphasized.
This
advances
our
knowledge
race
industry
offering
fair
evaluation
advantages,
disadvantages,
uses.
Graphical
PeerJ,
Год журнала:
2024,
Номер
12, С. e18013 - e18013
Опубликована: Сен. 11, 2024
Bioplastics
are
emerging
as
a
promising
alternative
to
traditional
plastics,
driven
by
the
need
for
more
sustainable
options.
This
review
article
offers
an
in-depth
analysis
of
entire
life
cycle
bioplastics,
from
raw
material
cultivation
manufacturing
and
disposal,
with
focus
on
environmental
impacts
at
each
stage.
It
emphasizes
significance
adopting
agricultural
practices
selecting
appropriate
feedstock
improve
outcomes.
The
highlights
detrimental
effects
unsustainable
farming
methods,
such
pesticide
use
deforestation,
which
can
lead
soil
erosion,
water
pollution,
habitat
destruction,
increased
greenhouse
gas
emissions.
To
address
these
challenges,
advocates
efficient
extraction
techniques
renewable
energy
sources,
prioritizing
considerations
throughout
production
process.
Furthermore,
methods
reducing
consumption,
usage,
chemical
inputs
during
implementing
eco-friendly
technologies.
stresses
importance
developing
robust
disposal
systems
biodegradable
materials
supports
recycling
initiatives
minimize
new
resources.
holistic
approach
sustainability,
including
responsible
cultivation,
practices,
effective
end-of-life
management.
underscores
evaluate
potential
bioplastics
reduce
plastic
considering
technological
advancements,
infrastructure
development,
consumer
awareness.
Future
research
should
enhancing
understanding
long-term
ecological
impacts,
advancing
technology
better
performance
compatibility.
comprehensive
bioplastics'
footprint
urgent
solutions
in
production.
