3D printed spiral tube–like cellulose scaffold for oral delivery of probiotics
Science Advances,
Journal Year:
2024,
Volume and Issue:
10(34)
Published: Aug. 23, 2024
Introducing
specific
strains
of
probiotics
into
the
gut
microbiome
is
a
promising
way
to
modulate
intestinal
treat
various
health
conditions
clinically.
However,
oral
typically
have
temporary
or
limited
impact
on
and
overall
benefits.
Here,
we
reported
3D
printed
cellulose-derived
spiral
tube-like
scaffold
that
enabled
high
efficacy
delivery
probiotics.
Benefiting
from
unique
surface
pattern,
this
system
can
effectively
extend
retention
time
loaded
in
without
invading
nearby
tissues,
provide
favorable
environment
for
survival
long-term
colonization
probiotics,
influence
ecosystem
as
dietary
fiber
after
degradation.
We
demonstrate
Roseburia
intestinalis
-loaded
exerts
noticeable
impacts
regulation
gut-related
diseases,
including
obesity
inflammatory
bowel
disease;
thus,
universal
platform
Language: Английский
Probiotic Bacterial Cellulose: A Bio-mediated Nanomaterial for Health Care Applications
Published: Jan. 1, 2025
Language: Английский
Design and Fabrication of Sustained Bacterial Release Scaffolds to Support the Microbiome
Anne Marie Klein,
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Nanang Qosim,
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Gareth R. Williams
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et al.
Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
16(8), P. 1066 - 1066
Published: Aug. 14, 2024
Fibres
in
the
micro-
and
nanometre
scale
are
suited
to
a
broad
range
of
applications,
including
drug
delivery
tissue
engineering.
Electrospinning
is
manufacturing
method
choice,
but
it
has
some
limitations.
Novel
pressure-driven
fibre-forming
techniques,
like
pressurised
gyration
(PG),
overcome
these
limitations;
however,
compatibility
PG
with
biological
materials
not
yet
been
evaluated
detail.
For
first
time,
this
limitation
was
investigated
by
optimising
for
microbial
cell
processing
incorporating
bacterial
cultures
into
fibrous
polymeric
scaffolds
sustained
release.
Multiple
polymer–solvent
systems
were
trialled,
polyvinylpyrrolidone
(PVP)/phosphate-buffered
saline
(PBS)
25%
w/v,
polyethylene
oxide
(PEO)/PBS
20%
PVP/ethanol
w/v.
Rheological
studies
revealed
surface
tension
PVP/PBS,
PEO/PBS,
be
73.2,
73.9,
22.6
mN/m,
respectively.
Scanning
electron
microscopy
showed
median
fibre
diameters
between
9.8
μm
26.1
μm,
PVP
producing
larger
fibres.
Overnight
Bacillus
subtilis
then
incorporated
chosen
solutions
processed
fibres
using
PG.
The
produced
cell-loaded
incubated
LB
broth
assess
viability
encapsulated
cells.
Colony
counts
post-incubation
PVP/PBS
resulted
60%
growth,
PEO/PBS
led
47%
whereas
did
lead
any
growth.
Based
on
results
gathered
during
study,
can
concluded
that
offers
promising
way
encapsulating
cells
other
sensitive
products
while
having
many
notable
advantages
compared
electrospinning.
This
research
demonstrates
proof
concept
research-based
evidence
showcases
potential
as
key
disruptive
innovation
probiotic
system
design
manufacturing.
Language: Английский
A Current Trend in Efficient Biopolymer Coatings for Edible Fruits to Enhance Shelf Life
V. Ramkumar,
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Subburayan Manickavasagam Suresh Kumar,
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Mayakrishnan Gopiraman
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et al.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(18), P. 2639 - 2639
Published: Sept. 18, 2024
In
recent
years,
biopolymer
coatings
have
emerged
as
an
effective
approach
for
extending
the
shelf
life
of
edible
fruits.
The
invention
coverings
has
innovation
fruit
life.
Natural
polymers,
like
chitosan,
alginate,
and
pectin,
are
used
to
create
these
surfaces,
which
several
uses,
including
creating
a
barrier
that
prevents
water
evaporation,
spread
living
microbes,
respiratory
movement.
These
coatings’
primary
benefits
their
environmental
friendliness
lack
damage.
This
study
highlights
advancements
made
in
creation
usage
coatings,
highlighting
how
well
they
preserve
quality,
reduce
post-harvest
losses,
satisfy
consumer
demand
natural
preservation
methods.
discusses
usefulness
coating
terms
preserving
reducing
waste,
product’s
Biopolymer
potential
sustainable
solution
synthetic
preservatives
sector
is
highlighted
formulation
process
advances
combine
ingredients
implications.
essay
focuses
on
essential
methods,
such
new
additives,
effect
safe
healthy
commercial
alternatives.
Language: Английский
The investigation of the mechanism underlying variations in oxidative stress tolerance of Lacticaseibacillus paracasei resulting from fermentation methods through endogenous CRISPR-Cas9 editing methodology
Pengyu Wu,
No information about this author
Yutian Zhang,
No information about this author
Qiantong Shan
No information about this author
et al.
Food Microbiology,
Journal Year:
2024,
Volume and Issue:
127, P. 104697 - 104697
Published: Nov. 30, 2024
Language: Английский
Advances in Cellulose-Based Hydrogels: Current Trends and Challenges
Gels,
Journal Year:
2024,
Volume and Issue:
10(12), P. 842 - 842
Published: Dec. 20, 2024
This
paper
provides
a
solid
foundation
for
understanding
the
synthesis,
properties,
and
applications
of
cellulose-based
gels.
It
effectively
showcases
potential
these
gels
in
diverse
applications,
particularly
biomedicine,
highlights
key
synthesis
methods
properties.
However,
to
push
field
forward,
future
research
should
address
gaps
environmental
impact,
mechanical
stability,
scalability
gels,
while
also
considering
how
overcome
barriers
their
industrial
use.
will
ultimately
allow
realization
large-scale,
sustainable
applications.
Language: Английский
Molecular mechanisms underlying the beneficial effects of fermented yoghurt prepared by nano-exopolysaccharide-producing Lactiplantibacillus plantarum LCC-605 based on untargeted metabolomic analysis
Ying Yang,
No information about this author
Xiaotong Shi,
No information about this author
Junze Zhang
No information about this author
et al.
Food Chemistry,
Journal Year:
2024,
Volume and Issue:
465, P. 142068 - 142068
Published: Nov. 15, 2024
Language: Английский
Research on Development and Characterization of Composite Membranes Based on Hybrid Bacterial Cellulose Combined with Glycerol and Vegetable Residues for the Preservation of Fresh Fruit and Food
Journal of Engineering,
Journal Year:
2024,
Volume and Issue:
2024, P. 1 - 13
Published: May 6, 2024
This
study
aims
to
develop
a
biocompatible
and
bioactive
food-packaging
composite
film
material.
The
material
is
based
on
bacterial
cellulose
(BC)
microfibers
from
coconut
jelly
biomass
combined
with
olive
oil
as
carrier
of
antibacterial
properties.
A
membrane
was
fabricated
20%,
30%,
40
wt
%
glycerol
separately
impregnated
1%,
2%,
3
in
the
presence
BC.
results
SEM
image
structure
morphology
show
that
successfully
uniform
distribution
BC,
without
losing
its
natural
structure.
initially
applied
preserve
apples,
research
showed
mass
index
did
not
change
significantly
(ranging
1.13
5.1
g);
hardness
through
bearing
test
decrease.
preservation
time
membranes,
which
are
vegetable
residues,
extends
up
20
days.
highest
concentration
vitamin
C
soaked
BC/glycerol
30%/olive
2%
lowest
BC
membrane.
Language: Английский
Review: Biomacromolecules‐based encapsulation technologies for the protection of oxygen‐sensitive next‐generation probiotics
Food biomacromolecules.,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 11, 2024
Abstract
In
the
recent
years,
various
strains
of
gut
microbiota
have
been
discovered
to
possess
significant
therapeutic
potential,
they
are
defined
as
next‐generation
probiotics
(NGPs).
Akkermansia
,
Faecalibacterium
Bacteriodes
Eubacterium,
and
Bifidobacteria
among
typical
NGP
which
exhibit
several
interesting
bioactivities
live
biotherapeutics.
However,
some
extremely
sensitive
oxygen,
such
prausnitzii
.
This
hinders
their
cultivation
large‐scale
production.
Therefore,
it
is
essential
develop
a
strategy
protect
them
during
production,
storage,
colonic
administration.
review,
highlights
key
developed
in
alongside
encapsulation
strategies
used
them.
The
primary
criterion
for
selecting
encapsulating
techniques
feasibility
be
performed
under
strictly
anaerobic
conditions.
Various
processes
selected
according
physical
forms
products,
including
liquid,
gel,
solid
forms,
well
final
shaping
product.
critical
factors
materials
include
biocompatibility,
safety,
effective
oxygen
barrier
properties,
an
optimal
release
profile
gastrointestinal
tract.
review
discusses
protection
aimed
at
improving
survival
thereby
effectiveness
NGPs.
Language: Английский