Cells,
Год журнала:
2024,
Номер
13(13), С. 1137 - 1137
Опубликована: Июль 2, 2024
The
extensive
metabolic
diversity
of
microalgae,
coupled
with
their
rapid
growth
rates
and
cost-effective
production,
position
these
organisms
as
highly
promising
resources
for
a
wide
range
biotechnological
applications.
These
characteristics
allow
microalgae
to
address
crucial
needs
in
the
agricultural,
medical,
industrial
sectors.
Microalgae
are
proving
be
valuable
various
fields,
including
remediation
diverse
wastewater
types,
production
biofuels
biofertilizers,
extraction
products
from
biomass.
For
decades,
microalga
Molecules,
Год журнала:
2022,
Номер
27(20), С. 7084 - 7084
Опубликована: Окт. 20, 2022
Aging
is
a
very
complex
process
that
accompanied
by
degenerative
impairment
in
many
of
the
major
functions
human
body
over
time.
This
inevitable
influenced
hereditary
factors,
lifestyle,
and
environmental
influences
such
as
xenobiotic
pollution,
infectious
agents,
UV
radiation,
diet-borne
toxins,
so
on.
Many
external
internal
signs
symptoms
are
related
with
aging
senescence,
including
skin
dryness
wrinkles,
atherosclerosis,
diabetes,
neurodegenerative
disorders,
cancer,
etc.
Oxidative
stress,
consequence
imbalance
between
pro-
antioxidants,
one
main
provoking
factors
causing
aging-related
damages
concerns,
due
to
generation
highly
reactive
byproducts
oxygen
nitrogen
species
during
metabolism,
which
result
cellular
damage
apoptosis.
Antioxidants
can
prevent
these
processes
extend
healthy
longevity
ability
inhibit
formation
free
radicals
or
interrupt
their
propagation,
thereby
lowering
level
oxidative
stress.
review
focuses
on
supporting
antioxidant
system
organism
balancing
diet
through
consumption
necessary
amount
natural
ingredients,
vitamins,
minerals,
polyunsaturated
fatty
acids
(PUFA),
essential
amino
acids,
probiotics,
plants’
fibers,
nutritional
supplements,
polyphenols,
some
phytoextracts,
drinking
water.
Antioxidants,
Год журнала:
2023,
Номер
12(4), С. 860 - 860
Опубликована: Апрель 2, 2023
It
is
more
effective
to
maintain
good
health
than
regain
it
after
losing
it.
This
work
focuses
on
the
biochemical
defense
mechanisms
against
free
radicals
and
their
role
in
building
maintaining
antioxidant
shields,
aiming
show
how
balance,
as
much
possible,
situations
which
we
are
exposed
radicals.
To
achieve
this
aim,
foods,
fruits,
marine
algae
with
a
high
content
should
constitute
basis
of
nutritional
elements,
since
natural
products
known
have
significantly
greater
assimilation
efficiency.
review
also
gives
perspective
use
antioxidants
can
extend
life
food
products,
by
protecting
them
from
damage
caused
oxidation
well
additives.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(3), С. 1431 - 1431
Опубликована: Янв. 24, 2024
Sunlight,
despite
its
benefits,
can
pose
a
threat
to
the
skin,
which
is
natural
protective
barrier.
Phototoxicity
caused
by
overexposure,
especially
ultraviolet
radiation
(UVR),
results
in
burns,
accelerates
photoaging,
and
causes
skin
cancer
formation.
Natural
substances
of
plant
origin,
i.e.,
polyphenols,
flavonoids,
photosynthetic
pigments,
protect
against
effects
radiation,
acting
not
only
as
photoprotectors
like
filters
but
antioxidant
anti-inflammatory
remedies,
alleviating
photodamage
skin.
Plant-based
formulations
are
gaining
popularity
an
attractive
alternative
synthetic
filters.
Over
past
20
years,
large
number
studies
have
been
published
assess
photoprotective
products,
primarily
through
their
antioxidant,
antimutagenic,
anti-immunosuppressive
activities.
This
review
selects
most
important
data
on
efficacy
selected
carotenoid
representatives
from
vivo
animal
models
humans,
well
vitro
experiments
performed
fibroblast
keratinocyte
cell
lines.
Recent
research
carotenoids
associated
with
lipid
nanoparticles,
nanoemulsions,
liposomes,
micelles
reviewed.
The
focus
was
collecting
those
nanomaterials
that
serve
improve
bioavailability
stability
antioxidants
activity.
Biotechnology for Biofuels and Bioproducts,
Год журнала:
2025,
Номер
18(1)
Опубликована: Фев. 14, 2025
Microalgae
are
promising
sources
of
valuable
carotenoids
like
β-carotene
and
astaxanthin
with
numerous
health
benefits.
This
review
summarizes
recent
studies
on
producing
these
in
microalgae
under
different
salinity
light-intensity
conditions,
which
key
factors
influencing
their
biosynthesis.
The
carotenoid
biosynthesis
pathways
microalgae,
involving
the
methylerythritol
phosphate
pathway
chloroplasts,
described
detail.
effects
high
light
stress
stimulating
accumulation
species
Haematococcus
pluvialis
Chromochloris
zofingiensis
synergistic
impact
discussed.
Similarly,
covers
how
induce
production
Dunaliella
salina
other
microalgae.
diverse
health-promoting
properties
β-carotene,
such
as
antioxidant,
antiinflammatory,
anticancer
activities,
highlighted.
Strategies
to
improve
yields
through
environmental
stresses,
two-stage
cultivation,
genetic
engineering,
metabolic
engineering
approaches
evaluated.
Overall,
this
highlights
advancements
reporting
microalgal
capability
produce
level
31.5%
increase
productivity
reaching
18.1
mg/L/day
lacustris.
It
also
explores
novel
biotechnological
strategies,
including
CRISPR-Cas9,
for
enhancing
yield.
Journal of Chemistry,
Год журнала:
2025,
Номер
2025(1)
Опубликована: Янв. 1, 2025
Phaffia
rhodozyma
(PR)
is
a
candidate
microbial
strain
for
the
production
of
natural
astaxanthin.
Astaxanthin
and
other
carotenoids
have
significant
antioxidant
effects,
which
can
delay
aging
prevent
tumors.
However,
so
far,
there
no
effective
convenient
method
to
comprehensively
reflect
quality
PR,
also
gap
in
research
on
potential
antiaging
effect
PR.
In
this
study,
15
batches
PR
samples
collected
China
were
analyzed
using
high‐performance
liquid
chromatography
(HPLC)
fingerprinting.
A
total
14
common
peaks
obtained,
8
corresponded
The
similarity
fingerprints
ranged
from
0.814
0.998.
Principal
component
analysis
(PCA)
hierarchical
cluster
(HCA)
performed
study.
content
astaxanthin
0.401%
0.867%.
This
consistent
with
results
PCA
HCA
analysis,
revealed
differences
between
obtained
different
manufacturers.
We
studied
Caenorhabditis
.
elegans
found
that
effectively
prolong
lifespan
C.
,
reduce
accumulation
lipofuscin,
increase
frequency
exercise.
addition,
it
was
enhance
heat
stress
resistance
improve
activity
enzymes
(MDA,
SOD,
CAT,
GSH).
combination
HPLC
fingerprint
chemical
pattern
recognition
reliable
stable
be
applied
systematic
evaluation
study
as
model
organism
has
an
certain
application
food
medicine,
provides
new
idea
development
