Algal Research,
Journal Year:
2023,
Volume and Issue:
77, P. 103363 - 103363
Published: Dec. 13, 2023
Heme
is
an
iron-coordinated
tetrapyrrole
molecule
that
plays
indispensable
role
in
various
biological
processes
such
as
respiration,
oxygen
metabolism,
transfer,
photosynthetic
electron
transportation
and
oxidative
stress
responses.
also
the
primary
source
of
functional,
bioavailable
iron
human
body.
Iron
deficiency
results
a
range
acute
chronic
health
consequences.
anemia
affects
approximately
25
%
global
population.
New
sources
heme
are
required
to
help
combat
this
ubiquitous
mineral
deficiency.
Microalgae
do
biosynthesize
but
our
knowledge
regulation
those
pathways,
what
actual
yields
may
be,
how
be
improved
restricted
few
model
species.
In
review
we
explore
potential
microalgae
alternative
heme,
suggest
some
strategies
pursued,
highlight
challenges
still
need
overcome.
Developing
enriched
could
transform
access
through
direct
use
dietary
supplement
and/or
incorporation
into
functional
foods.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
6(5)
Published: May 4, 2024
Abstract
Recent
advances
in
hydrothermal
liquefaction
(HTL)
have
established
this
biomass
conversion
technology
as
a
potent
tool
for
the
effective
valorization
and
energy
densification
of
varied
feedstocks,
ranging
from
lignocelluloses
to
microalgae
organic
wastes.
Emphasizing
its
application
across
types,
exploration
delves
into
evolving
landscape
HTL.
Microalgae,
recognized
promising
feedstock,
offer
rich
source
biomolecules,
including
lipids,
carbohydrates,
proteins,
making
them
particularly
attractive
biofuel
production.
The
comprehensive
review
explores
products
platform
chemicals
obtained
through
HTL
microalgae,
delving
biodiesel
production,
bio-oil
composition,
characteristics,
produce
high-valued
by-products.
Challenges
limitations,
such
reactor
design,
scalability
issues,
impact
microalgal
composition
on
yields,
are
critically
analyzed.
future
prospects
research
directions
section
envision
advancements
technology,
integration
with
biorefinery
processes,
hybrid
approaches
enhanced
Overall,
paper
emphasizes
potential
wet
underscores
need
continued
overcome
existing
challenges
unlock
further
opportunities
sustainable
chemical
Fermentation,
Journal Year:
2024,
Volume and Issue:
10(6), P. 304 - 304
Published: June 7, 2024
Naturally
colored
fermented
foods
currently
represent
the
trend
toward
a
global
demand
for
healthier
products.
This
work
produced
naturally
blue
and
green
ice
creams
using
C-phycocyanin
(C-PC)
spirulina
residual
biomass
(RB).
The
were
assessed
based
on
microbiological
analysis,
color
stability
over
6
months,
antioxidant
activity
before
after
in
vitro
digestion,
sensory
evaluation.
Considering
microorganisms
that
must
be
analyzed
accordance
with
Brazilian
legislation,
no
growth
was
detected
during
storage
period.
L*,
a*,
b*
maintained
according
to
expected
colors.
intoned
shelf
life
(SC-PC
*b
−9.46
−19.44
MC-PC
from
−9.87
−18.04).
of
SC-PC
SRB
increased
15.4
41.3
15.3
38.0
µM
TE/g,
respectively,
bioaccessibility
analysis.
C-PC
cream’s
appearance
received
highest
rating,
70.26%
volunteers
expressing
strong
preference,
highlighting
its
attractiveness.
However,
there
significant
differences
compared
control
samples
acceptance.
RB
cream
presented
lower
results
flavor
but
moderate
Thus,
these
their
biological
potential.
Foods,
Journal Year:
2024,
Volume and Issue:
13(12), P. 1811 - 1811
Published: June 8, 2024
The
heightened
interest
in
healthy
dietary
practices
and
the
preference
for
fresh,
minimally
processed
foods
with
reduced
additives
have
witnessed
a
significant
surge
among
consumers.
Within
this
context,
bioactive
compounds
garnered
attention
as
potent
agents
offering
beneficial
biological
effects
when
integrated
into
food
formulations.
Nevertheless,
efficacy
of
these
product
development
encounters
numerous
challenges
during
various
processing
storage
stages
due
to
their
inherent
instability.
Addressing
limitations
necessitates
exploring
novel
technological
approaches
tailored
explicitly
application
production.
These
should
not
only
focus
on
preserving
within
matrices
but
also
retaining
sensory
attributes
(color,
taste,
aroma)
final
products.
impact
microalgae
human
health
well-being
has
been
extensively
reported
literature.
However,
there
is
still
gap
regarding
stability
microalgal
improve
industry.
main
goal
present
work
point
out
how
overcome
enhancing
from
optimal
applications.
Sustainable Chemistry and Pharmacy,
Journal Year:
2024,
Volume and Issue:
39, P. 101598 - 101598
Published: May 17, 2024
Microalgae
cultivation
provides
multiple
opportunities
to
produce
valuable
bioproducts,
but
greater
clarity
must
be
achieved
regarding
the
real
sustainability
of
current
technologies.
Numerous
life
cycle
assessment
(LCA)
studies
have
been
conducted
so
far.
However,
most
them
were
based
on
literature
data
and/or
extrapolations
lab-scale
results,
while
only
a
few
used
primary
from
pilot
or
full-scale
microalgal
plants.
Moreover,
obtained
results
showed
great
variability,
leaving
debate
microalgae
fully
open.
This
work
presents
thorough
LCA
an
industrial-scale
facility
located
in
Caltagirone,
Italy.
The
plant
is
vertically-stacked
horizontal
photobioreactors
(total
volume
40.4
m3)
installed
greenhouse
and
has
capacity
1200
kgDW/y
(Chlorella
vulgaris).
A
cradle-to-gate
was
performed
with
functional
unit
1
kgDW
biomass,
including
operational
infrastructural
data.
emphasized
key
role
generation
potential
impacts
played
by
among
process
stages
chemicals
(nutrients
cleaning
agents)
electricity
(mainly
for
agitation
thermoregulation)
flow
types.
In
comparison
literature,
analysed
intermediate
environmental
performance
(e.g.,
global
warming
153
kg
CO2,eq/kgDW).
result
encouraging,
as
it
comes
reliable
built
On
other
hand,
highlights
need
explore
alternative
strategies
industrial
symbiosis
circular
bioeconomy)
reduce
footprint
enhance
its
economic
attractiveness.
