Sustainability,
Год журнала:
2022,
Номер
14(22), С. 15070 - 15070
Опубликована: Ноя. 14, 2022
Microalgae
exhibit
remarkable
potential
as
a
feedstock
for
biofuel
production
compared
with
other
sources,
owing
to
their
high
areal
productivity,
low
environmental
effect,
and
negligible
influence
on
food
security.
However,
the
primary
obstacle
commercialization
of
algae-based
biofuels
is
economic
cost
due
low-yield
lipid
content
in
microalgae
biomass.
Maximizing
biomass
crucial
improve
viability
biofuels.
Identifying
appropriate
algal
strains,
particularly
from
indigenous
environments,
developing
those
‘platform
strains’
using
mutagenesis
genetic-engineering
techniques
preferable.
The
provided
discussion
conventional
methods
increase
microalgae’s
productivity
mostly
entailed
adjusting
(such
temperature,
light,
salinity)
nutritional
nitrogen
phosphorus)
parameters.
This
review
illustrated
comprehensive
overview
biotechnological
approaches
recent
strategies
enhance
microalgae.
research
also
emphasized
need
streamline
engineering
aid
advancements
DNA-manipulation
hinder
existing
biological
intricacies
lipogenesis.
discussed
current
this
biorefinery
along
drawbacks.
In
recent
times,
there
has
been
a
revolutionary
surge
in
antioxidant
research,
with
focus
on
harnessing
microalgae
to
enhance
wellness
and
extend
human
longevity.
Microalgae,
diverse
group
of
unicellular
photosynthetic
organisms,
have
emerged
as
promising
sources
natural
antioxidants
due
their
ability
synthesize
various
bioactive
compounds,
including
carotenoids,
polyphenols,
tocopherols.
These
play
pivotal
role
scavenging
free
radicals
reducing
oxidative
stress,
known
contributors
aging
chronic
diseases.
This
review
provides
an
over-view
advancements
understanding
microalgae’s
potential,
covering
biochemical
composition,
extraction
techniques,
purification
methods.
Moreover,
it
delves
into
compelling
vitro
vivo
studies
showcasing
microalgae-derived
antioxidants’
protective
effects
against
damage,
inflammation,
cardiovascular
diseases,
neurodegenerative
disorders.
The
sustainable
cultivation
controlled
environments
further
supports
the
potential
for
large-scale
production
commercialization
compounds.
As
continue
revolutionize
they
hold
immense
promise
developing
novel
preventive
therapeutic
strategies
promote
health
wellbeing.
Frontiers in Sustainable Food Systems,
Год журнала:
2024,
Номер
8
Опубликована: Фев. 23, 2024
Microalgae
are
emerging
as
a
sustainable
source
of
bioproducts,
including
food,
animal
feed,
nutraceuticals,
and
biofuels.
This
review
emphasizes
the
need
to
carefully
select
suitable
species
highlights
importance
strain
optimization
enhance
feasibility
developing
algae
resource
for
food
biomaterial
production.
It
discusses
microalgal
bioprospecting
methods,
different
types
cultivation
systems,
biomass
yields,
using
wastewater.
The
paper
advances
in
artificial
intelligence
that
can
optimize
algal
productivity
overcome
limitations
faced
current
industries.
Additionally,
potential
UV
mutagenesis
combined
with
high-throughput
screening
is
examined
strategy
generating
improved
strains
without
introducing
foreign
genetic
material.
necessity
multifaceted
approach
enhanced
acknowledged.
provides
an
overview
recent
developments
crucial
commercial
success
Fermentation,
Год журнала:
2022,
Номер
8(9), С. 460 - 460
Опубликована: Сен. 14, 2022
Pigments
from
bacteria,
fungi,
yeast,
cyanobacteria,
and
microalgae
have
been
gaining
more
demand
in
the
food,
leather,
textile
industries
due
to
their
natural
origin
effective
bioactive
functions.
Mass
production
of
microbial
pigments
using
inexpensive
ecofriendly
agro-industrial
residues
is
current
research
low
cost,
origin,
waste
utilization,
high
pigment
stimulating
characteristics.
A
wide
range
substrates
has
employed
submerged
fermentation
as
carbon
nitrogen
sources
enhance
these
microorganisms
obtain
required
quantity
pigments.
Submerged
proven
yield
when
added
with
agro-waste
residues.
Hence,
this
review,
aspects
potential
pigmented
microbes
such
diversity,
that
stimulate
a
few
under
culture
conditions,
identification,
ecological
functions
are
detailed
for
benefit
industrial
personnel,
researchers,
other
entrepreneurs
explore
multifaceted
applications.
In
addition,
some
important
covered
herein
disseminate
knowledge.
Arabian Journal of Chemistry,
Год журнала:
2023,
Номер
16(10), С. 105085 - 105085
Опубликована: Июнь 16, 2023
Tannery
effluent
can
cause
serious
environmental
pollution
due
to
its
high
levels
of
chromium,
chemical
oxygen
demand
(COD),
biochemical
(BOD)
and
other
pollutants
like
nitrogen,
phosphorus,
dyes,
sulphur
etc.
The
problem
chromium
in
tannery
is
that
it
highly
toxic
be
hazardous
aquatic
life,
wildlife,
human
health.
High
disrupt
the
ecological
balance
a
water
body,
leading
problems
such
as
reduced
life
diversity.
Additionally,
enter
food
chain
from
sources
potentially
have
negative
effects
on
humans.
Therefore,
comprehensive
waste
management
plans
are
required
reduce
impact
effluent.
conventional
physicochemical
methods
for
removing
Cr
wastewater
may
generate
vast
amount
sludge
disposal
issues.
Besides,
these
techniques
require
huge
capital
investments,
applied
chemicals
secondary
pollution.
On
hand,
biological
removal
sustainable,
environmentally
friendly,
cost-effective.
Biological
means
remediation
involve
plant-based
microorganism-based
approaches,
including
bacteria,
fungi,
microalgae.
This
review
emphasizes
adverse
health
processes
based
Microalgal
biomass
remove
heavy
metals,
Cr,
either
living
(bioaccumulation)
or
non-living
(biosorption)
state.
There
number
microalgae
species
wastewater.
Among
them
several
algae
species,
Chlorella
vulgaris,
Scenedesmus
sp.,
Consortium
Phormidium
sp.
sorokiniana,
Arthrospira
platensis
(Spirulina),
found
successful
range
100–73.5%
mitigate
CO2,
COD
BOD
effluent,
improving
quality
discharged
into
environment.
Thereby,
use
thought
viable
substitute
traditional
caused
by
However,
treatment
efficiency
depending
factors
nature
treated,
conditions,
contact
time,
optimal
algal
biomass.
Fermentation,
Год журнала:
2023,
Номер
9(6), С. 529 - 529
Опубликована: Май 29, 2023
Concerns
about
rising
energy
demand,
fossil
fuel
depletion,
and
global
warming
have
increased
interest
in
developing
utilizing
alternate
renewable
sources.
Among
the
available
resources,
microalgae
biomass,
a
third-generation
feedstock,
is
promising
for
production
due
to
its
rich
biochemical
composition,
metabolic
elasticity,
ability
produce
numerous
bioenergy
products,
including
biomethane,
biohydrogen,
bioethanol.
However,
true
potential
of
biomass
future
economy
yet
be
realized.
This
review
provides
comprehensive
overview
various
conversion
processes
(anaerobic
digestion,
direct
biophotolysis,
indirect
photo
fermentation,
dark
microalgae-catalyzed
traditional
alcoholic
fermentation
by
ethanologenic
microorganisms)
that
could
adapted
transform
into
different
products.
Recent
advances
are
compiled
critically
analyzed,
their
limitations
terms
process
viability,
efficacy,
scalability,
economic
environmental
sustainability
highlighted.
Based
on
current
research
stage
technological
development,
biomethane
from
anaerobic
digestion
bioethanol
identified
as
methods
commercialization
microalgae-based
bioenergy.
significant
challenges
these
technologies’
remain,
high
costs
low
recovery
efficiency.
Future
should
focus
reducing
costs,
an
integrated
biorefinery
approach,
effectively
artificial
intelligence
tools
optimization
scale-up
solve
accelerate
development
