Bioactive Compounds of Marine Algae and Their Potential Health and Nutraceutical Applications: A Review
Emin Cadâr,
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Antoanela Popescu,
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Ana-Maria-Laura Dragan
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et al.
Marine Drugs,
Journal Year:
2025,
Volume and Issue:
23(4), P. 152 - 152
Published: March 31, 2025
Currently,
marine
algae
are
still
an
under-exploited
natural
bioresource
of
bioactive
compounds.
Seaweeds
represent
a
sustainable
source
for
obtaining
compounds
that
can
be
useful
the
fabrication
new
active
products
with
biomedical
benefits
and
applications
as
biomedicinals
nutraceuticals.
The
objective
this
review
is
to
highlight
scientific
papers
identify
biocompounds
from
macroalgae
emphasize
their
benefits.
method
used
was
data
analysis
systematize
information
various
in
pharmaceuticals,
cosmetics,
research
results
demonstrate
multiple
uses
seaweeds.
As
seaweeds
rich
sources
like
polysaccharides,
protein
compounds,
pigments,
polyphenols,
which
have
demonstrated
pharmacological
activities
such
antioxidant,
antibacterial,
anti-inflammatory,
antiviral,
anticoagulant,
potentially
anticarcinogenic
effects.
Seaweed
has
gained
recognition
functional
food
offers
unique
set
promote
body
health,
including
vitamins,
minerals,
antioxidants.
In
conclusion,
importance
expand
possibilities
utilizing
resources
by
broadening
areas
human
health
Language: Английский
Antioxidant and Anti-Obesity Properties of Acidic and Alkaline Seaweed Extracts Adjusted to Different pH Levels
Sakhi Ghelichi,
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Mona Hajfathalian,
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Sara Falcione
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et al.
Marine Drugs,
Journal Year:
2025,
Volume and Issue:
23(1), P. 35 - 35
Published: Jan. 12, 2025
This
research
examined
antioxidant
and
anti-obesity
effects
of
Palmaria
palmata
extracts
obtained
through
acidic
or
alkaline
treatments
subsequent
pH
adjustments.
After
two
rounds
extraction,
the
were
separated
from
biomass
adjusted
to
different
values:
for
extracts,
3
(no
adjustment),
6,
9,
12;
12
3.
The
findings
revealed
that
extraction
medium
as
well
adjustments
significantly
influenced
composition
in
terms
protein
content
recovery,
amino
acids,
phenolic
compounds
(p
<
0.05).
Acidic
conditions
produced
with
potent
radical
scavenging,
especially
at
6
(IC50
=
0.30
±
0.04
mg.mL−1),
while
favored
metal
chelating,
highest
Fe2+
chelation
0.65
0.03
mg.mL−1).
Moreover,
showed
inhibitory
activities
against
porcine
pancreatic
lipase
α-amylase,
extract
9
showing
best
properties
5.38
0.34
mg.mL−1
IC50
5.79
α-amylase).
However,
α-amylase
activity
was
3.05
0.66
In
conclusion,
adjusting
seaweed
notably
influences
their
bioactive
properties,
likely
due
changes
reactivity
interactions
such
peptides,
carbohydrates,
polyphenols.
Language: Английский
Optimization of the composition of biopolymer matrices for encapsulating liquid biostimulants
Journal of Environmental Management,
Journal Year:
2025,
Volume and Issue:
377, P. 124590 - 124590
Published: Feb. 20, 2025
Language: Английский
Review of Australian seaweed aquaculture: Limitations and opportunities with a focus on two candidate species; Asparagopsis taxiformis (Delile) Trevisan (1845) and Chaetomorpha linum (O.F. Müller) Kützing (1845)
Journal of Agriculture and Food Research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 101846 - 101846
Published: March 1, 2025
Language: Английский
Macroalgae-Derived Sugars and Polysaccharides: Innovations in Natural Sweeteners and Food Applications
IntechOpen eBooks,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 2, 2025
This
chapter
explores
the
potential
of
macroalgae-derived
sugars
and
polysaccharides
as
sustainable,
functional
alternatives
to
traditional
sugars.
Focusing
on
innovative
extraction
technologies,
highlights
unique
properties
macroalgal
(such
agar,
alginate,
carrageenan)
natural
sweeteners
thickeners.
Emphasis
is
placed
nutritional
benefits
macroalgae,
including
their
low-glycemic
impact
high
content
bioactive
compounds
that
promote
health.
It
will
also
mention
integration
derivatives
into
food
products,
enhancing
both
flavor
texture
while
contributing
reduced
sugar
dependence.
aligns
with
modern
trends
in
sustainable
innovation
enhancement,
presenting
macroalgae
a
promising
resource
for
industry.
Language: Английский
Gellan gum-based microbeads for Colon-targeted drug delivery: A promising polysaccharide for controlled and site-specific release
Soumyadip Ghosh,
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Ankita Basak
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International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 143276 - 143276
Published: April 1, 2025
Language: Английский
Development of a Multifunctional Chitosan-Based Composite Film from Crab Shell (Portunus segnis) and Algae (Ulva lactuca) with Enhanced Antioxidant and Antimicrobial Properties for Active Food Packaging
Foods,
Journal Year:
2024,
Volume and Issue:
14(1), P. 53 - 53
Published: Dec. 27, 2024
Eco-friendly,
bioactive
and
edible
films
from
renewable
resources
are
increasingly
regarded
as
viable
replacements
for
petroleum-based
packaging.
This
study
investigates
the
application
of
Ulva
lactuca
macroalgae
powder
(ULP)
an
active
additive
in
crab
(Portunus
segnis)
chitosan-based
natural
food
Films
with
ULP
concentrations
0.5,
1.5,
2.5%
were
prepared
using
a
solvent-casting
method
glycerol
plasticizer.
Their
physicochemical,
mechanical,
functional,
biological
properties
evaluated
comprehensively.
Fourier-transform
infrared
spectroscopy
revealed
intermolecular
interactions
between
ULP’s
polyphenolic
compounds
chitosan
matrix,
enhancing
films’
structural
integrities.
incorporation
reduced
moisture
content,
water
solubility,
lightness
(L*),
redness
(a*),
whiteness
index
values
while
significantly
(p
<
0.05)
increasing
yellowness
(b*),
total
color
difference
(ΔE),
(YI),
tensile
strength
(TS),
elongation
at
break
(EB).
The
antioxidant
activity
improved
concentration-dependent
manner,
evidenced
by
high
free-radical
scavenging
capacity.
Moreover,
antimicrobial
tests
showed
significant
inhibitory
effects
against
pathogenic
strains.
Biodegradability
confirmed
that
decomposed
entirely
within
12
days
under
soil
burial
conditions,
reinforcing
their
environmental
compatibility.
These
results
highlight
multifunctional
potential
chitosan–ULP
composite
films,
combining
enhanced
mechanical
properties,
bioactivity,
sustainability.
By
utilizing
biodegradable
materials,
this
work
contributes
to
reducing
waste
promoting
resource
efficiency,
aligning
principles
circular
economy
preservation.
Language: Английский
The Multifaceted Applications of Seaweed and Its Derived Compounds in Biomedicine and Nutraceuticals: A Promising Resource for Future
Phytochemical Analysis,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 10, 2024
ABSTRACT
The
increasing
demand
for
global
food
resources
and
over‐dependence
on
terrestrial
agroecosystems
pose
a
significant
challenge
to
the
sustainable
production
of
commodities.
Macroalgae
are
an
essential
source
in
marine
environment,
their
cultivation
is
promising
approach
alleviate
impending
insecurity
due
key
factors,
such
as
independence
from
agriculture,
rapid
growth
rate,
unique
biochemical
composition,
carbon
capture
potential.
Moreover,
many
countries,
seaweed
has
been
used
decades
because
its
health
nutritional
benefits.
Seaweed
contains
bioactive
components
that
beneficial
against
various
pathological
conditions,
including
cancer,
type
2
diabetes,
neurological
disorders.
Furthermore,
natural
products
derived
macroalgae
have
also
found
immunostimulatory
antimicrobial
properties.
rare
sugars
L‐fucose,
L‐rhamnose,
glucuronic
acid.
Besides
sugars,
other
widely
reported
potential
cosmeceuticals.
We
outlined
nutrient
composition
functional
properties
different
species
macroalgae,
with
emphasis
value‐added
market.
Beyond
being
powerhouses,
variety
biological
activities
human
biomedicine
makes
them
excellent
candidates
developing
novel
drugs.
Therefore,
this
review
summarizes
pharmaceutical
applications
suggests
strategies
incorporating
macroalgae‐derived
compounds
into
therapeutic
products.
Language: Английский