Microencapsulation of Spent Coffee Extract Within Saccharomyces cerevisiae Cells via Spray Drying and Evaluation of Its In Vitro Bioaccessibility
Foods,
Год журнала:
2025,
Номер
14(6), С. 1053 - 1053
Опубликована: Март 19, 2025
Spent
coffee
is
rich
in
bioactive
compounds,
including
chlorogenic
acid,
caffeic
and
caffeine,
which
offer
health
benefits.
However,
digestive
processes
can
degrade
these
compounds;
therefore,
microencapsulation
within
Saccharomyces
cerevisiae
yeast
cells
offers
a
novel
method
to
stabilize
compounds
during
digestion.
In
fact,
it
important
mention
that
this
technique
of
has
not
been
previously
applied
spent
extract.
As
result,
study,
extract
was
microencapsulated
non-plasmolyzed
(NPCs)
plasmolyzed
(PCs)
using
the
spray
drying
method.
The
physicochemical
properties
microencapsulates
were
characterized,
bioaccessibility
evaluated
with
digestion
vitro.
Encapsulation
efficiency
(EE)
38.62%
for
NPCs
55.78%
PCs,
loading
capacities
(LCs)
126.36
242
g/kg,
respectively
(according
Equations
(1)
(2)).
presence
antioxidant
identified
by
HPLC
coffee,
confirmed
FTIR.
vitro
assays
revealed
higher
intestinal
phase,
greater
than
90%,
increased
activity
beer
made
microcapsules
(BPM).
These
results
suggest
effectively
stabilizes
extract,
releasing
them
throughout
gastrointestinal
tract
vitro,
mainly
phase.
Thus,
could
serve
as
functional
additives
good
percentage
bioaccessibility.
Язык: Английский
Recent Application of Electrospray Technology in Food Processing: A Review
Food and Bioprocess Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 16, 2025
Язык: Английский
Encapsulation of hydrophobic compounds in yeast cells: methods, characterization, and applications
Опубликована: Июнь 20, 2024
Encapsulation
is
a
pivotal
technique
for
protecting
and
enhancing
the
efficiency
of
sensitive
natural
bioactive
substances,
notably
essential
oils,
vitamins,
phenolic
compounds,
widely
used
in
foods
nutraceuticals.
Critical
considerations
selecting
encapsulation
agents
encompass
safety,
release
kinetics,
stability,
cost-effectiveness.
Yeast
cells
emerge
as
versatile
carriers
distinguished
by
their
low
cost,
compatibility
with
biological
systems,
eco-friendly
degradation
properties,
accommodating
both
hydrophilic
hydrophobic
agents.
Various
yeast
strains,
including
Saccharomyces
cerevisiae,
Torulopsis
lipofera,
Cutaneotrichosporon
curvatus,
Yarrowia
lipolytica,
Candida
utilis,
find
utility
microencapsulation.
cell
relies
on
permeation
through
walls,
predominantly
composed
mannoproteins
polysaccharides.
The
process
includes
passive
or
vacuum-infused
diffusion
compounds
inside
cells,
precise
droplet
size
control,
attractive
forces
to
trap
components
within
cellular
structures.
display
versatility
various
states,
whether
alive
dead,
intact
plasmolyzed.
In
addition,
loading
capacity
bioactives
can
be
increased
chemical
pretreatment
techniques
such
plasmolysis,
autolysis,
enzyme
hydrolysis,
freeing
up
space
eliminating
water-soluble
components.
summary,
presents
promising
sustainable
technology
diverse
applications
food
industry.
enhance
stability
controlled
magnifying
efficacy
like
curcumin,
β-carotene,
vitamin
D
across
products.
This
comprehensive
review
focuses
procedures,
influential
factors,
characterization
techniques,
applications,
pronounced
emphasis
materials.
Язык: Английский
In Vitro Culture of Human Dermal Fibroblasts on Novel Electrospun Polylactic Acid Fiber Scaffolds Loaded with Encapsulated Polyepicatechin Physical Gels
Gels,
Год журнала:
2024,
Номер
10(9), С. 601 - 601
Опубликована: Сен. 20, 2024
Polyepicatechin
(PEC)
in
a
hydrogel
has
previously
shown
promise
enhancing
physiological
properties
and
scaffold
preparation.
However,
it
remains
unclear
whether
PEC-based
fibers
can
be
applied
skin
tissue
engineering
(STE).
This
study
aimed
to
synthesize
characterize
electrospun
PEC
physical
gels
polylactic
acid
(PLA)
scaffolds
(PLAloadedPECsub)
for
potential
use
as
constructs
with
human
dermal
fibroblasts
(HDFs).
was
produced
through
enzymatic
polymerization,
confirmed
by
Fourier
transform
infrared
(FTIR)
spectroscopy.
Scanning
electron
microscopy
(SEM)
demonstrated
the
feasibility
of
producing
PLAloadedPECsub
electrospinning.
The
metabolic
activity
viability
HDFs
cocultured
indicate
that
is
promising
STE.
Язык: Английский