Biocompounds of Commercial Interest from Freshwater and Marine Phytoplankton
IntechOpen eBooks,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 14, 2025
Microalgae
are
photosynthetic
microorganisms
that
produce
a
wide
range
of
biocompounds,
such
as
proteins,
omega-3
fatty
acids
or
pigments
like
astaxanthin;
with
various
applications
in
the
pharmaceutical,
cosmetic,
bioenergy
and
food
sectors.
This
chapter
provides
an
overview
compounds
molecules
synthesized
by
microalgae,
ranging
from
polysaccharides
to
vitamins,
minerals
other
secondary
metabolites.
Additionally,
reviews
key
biological
aspects
influence
production
including
strain
selection,
improvement
cultivation
conditions,
well
biotechnological
factors
necessary
optimize
processing
these
compounds,
system,
extraction
purification.
Lastly,
presents
main
commercially
relevant
microalgae-derived
emphasizing
most
notable
microalgae-based
products
currently
being
developed
global
market.
Language: Английский
Chemical Characterization, Lipid Profile, and Volatile Compounds in Chlorella sp. and Spirulina platensis: A Promising Feedstock for Various Applications
Molecules,
Journal Year:
2025,
Volume and Issue:
30(7), P. 1499 - 1499
Published: March 27, 2025
Microalgae
are
among
the
most
promising
feedstocks
for
a
wide
range
of
applications
due
to
their
ease
cultivation,
rapid
growth
rate,
and
ability
accumulate
significant
amounts
lipids
other
valuable
compounds.
In
current
study,
two
microalgae
species,
Chlorella
sp.
Spirulina
platensis,
were
studied
regarding
chemical
composition,
lipid
extraction
by
ultrasound-assisted
solvent
extraction,
volatile
compounds
analysis.
The
optimization
process
was
investigated
with
respect
influence
different
parameters.
highest
content
found
in
sp.,
which
more
than
twice
as
high
compared
platensis.
Both
contain
saturated
fatty
acids
(SFAs),
monounsaturated
(MUFAs),
polyunsaturated
(PUFAs).
platensis
contains
palmitic
acid
(42.9%)
linolenic
(22.5%),
is
low
MUFA
(8.5%),
whereas
oleic
(21.9%),
linoleic
(25.3%),
α-Linolenic
(10.2%).
Based
on
profile,
nutritional
indices
calculated.
Regarding
content,
amines,
aldehydes,
alcohols,
ketones,
hydrocarbons,
heterocycle,
thiocyanates,
esters
give
odor
profile.
Language: Английский