Cellulose,
Год журнала:
2024,
Номер
31(17), С. 10165 - 10190
Опубликована: Окт. 26, 2024
Abstract
Whilst
synthetic
polymers
have
changed
the
world
in
many
important
ways,
negative
impacts
associated
with
these
materials
are
becoming
apparent
waste
accumulation
and
microplastic
pollution
due
to
lack
of
biodegradability.
Society
has
become
aware
need
replace
or
substitute
environmentally
persistent
polymers,
cellulose
received
a
large
amount
attention
this
respect.
The
mechanical
properties
cellulose,
its
renewable
nature
biodegradability
advantageous
properties.
Drawbacks
exist
for
use
plant
(PC),
including
water
footprint
cotton,
deforestation
wood/dissolving
pulp,
extensive
processing
required
refine
plants
wood
into
pure
cellulose.
Bacterial
(BC),
also
known
as
microbial
is
gaining
momentum
both
academic
industry
settings
potential
solution
drawbacks
plant-based
Compared
PC,
BC
high
purity,
crystallinity
degree
polymerisation,
can
be
manufactured
from
way
that
yields
more
per
hectare,
annum,
requires
less
intense
chemical
processing.
Native
bacterial
formed
shaped
an
extent
found
variety
commercial
products.
However,
dissolving
regenerating
avenue
broaden
applications
available
material.
aim
study
review
which
utilize
regenerated
focus
on
dissolution/regeneration
methods
used
discussing
limitations
future
outlook.
Macromolecular Bioscience,
Год журнала:
2023,
Номер
24(2)
Опубликована: Сен. 26, 2023
In
recent
years,
the
development
of
new
type
wound
dressings
has
gradually
attracted
more
attention.
Bacterial
cellulose
(BC)
is
a
natural
polymer
material
with
various
unique
properties,
such
as
ultrafine
3D
nanonetwork
structure,
high
water
retention
capacity,
and
biocompatibility.
These
properties
allow
BC
to
be
used
independently
or
in
combination
different
components
(such
biopolymers
nanoparticles)
achieve
diverse
effects.
This
means
that
great
potential
dressing.
However,
systematic
summaries
for
production
commercial
application
BC-based
are
still
lacking.
Therefore,
this
review
provides
detailed
introduction
fermentation
process
BC,
including
strains
their
biosynthetic
mechanisms.
Subsequently,
regard
functional
deficiencies
bacterial
dressing,
research
progress
area
enumerated.
Finally,
prospects
discussed
low-cost
high-value-added
product
dressings.
Coatings,
Год журнала:
2024,
Номер
14(11), С. 1401 - 1401
Опубликована: Ноя. 4, 2024
The
versatility,
contribution
to
sustainability,
and
diversity
of
applications
bacterial
cellulose
require
large-scale
production
processes
new
alternatives
in
terms
biological
systems
that,
under
controlled
conditions,
favor
the
growth
this
biomaterial.
This
review
article
describes
technologies
developed
advances
achieved
regard
on
a
small
large
scale,
according
findings
evidenced
scientific
literature
last
ten
years.
A
review,
based
guidelines
PRISMA®
methodology,
selection
articles
was
carried
out,
with
Cohen’s
Kappa
coefficient
0.465;
databases,
such
as
Web
Science,
SCOPUS,
PubMed,
Taylor
Francis,
ProQuest,
were
considered.
There
is
wide
variety
pulp
design
system
type
cellulose-producing
bacteria,
oxygen
requirements,
mixing
agitation,
temperature
control,
sterilization
cleaning
scalability.
evolution
development
bioreactors
for
has
focused
improving
process’s
efficiency,
productivity,
adapting
specific
needs
strains
industrial
applications.
World Journal of Stem Cells,
Год журнала:
2024,
Номер
16(4), С. 334 - 352
Опубликована: Апрель 24, 2024
Wound
repair
is
a
complex
challenge
for
both
clinical
practitioners
and
researchers.
Conventional
approaches
wound
have
several
limitations.
Stem
cell-based
therapy
has
emerged
as
novel
strategy
to
address
this
issue,
exhibiting
significant
potential
enhancing
healing
rates,
improving
quality,
promoting
skin
regeneration.
However,
the
use
of
stem
cells
in
regeneration
presents
challenges.
Recently,
biomaterials
been
identified
crucial
components
wound-healing
process.
Combination
involving
development
biocompatible
scaffolds,
accompanying
cells,
multiple
biological
factors,
structures
resembling
natural
extracellular
matrix
(ECM)
gained
considerable
attention.
Biological
scaffolds
encompass
range
that
serve
platforms
seeding
providing
them
with
an
environment
conducive
growth,
similar
ECM.
These
facilitate
delivery
application
tissue
healing.
This
article
provides
comprehensive
review
current
developments
applications
healing,
emphasizing
their
capacity
cell
adhesion,
proliferation,
differentiation,
paracrine
functions.
Additionally,
we
identify
pivotal
characteristics
contribute
enhanced
cellular
activity.
LWT,
Год журнала:
2022,
Номер
165, С. 113763 - 113763
Опубликована: Июль 12, 2022
Bacterial
cellulose
(BC)
and
its
bacterial
producers
have
been
employed
in
valuable
applications
the
biomaterial,
biomedicine
food
industries.
In
this
study,
three
novel
strains
were
isolated
from
traditional
rice
vinegar
confirmed
to
be
capable
of
producing
BC,
among
which
Acetobacter
pasteurianus
MGC-N8819
exhibited
a
relative
high
BC
yield
6.6
g/L
Hestrin-Schramm
(HS)
medium.
Furthermore,
agricultural
lotus
rhizome
byproducts
investigated
as
an
alternative
source
for
synthesis
by
strain.
The
combination
alpha-amylase
glucoamylase
treatments
effectively
increased
release
reduced
sugar
byproducts,
achieving
2.1
productivity
0.26
g/(L·day).
Though
yields
media
lower
than
that
control
HS
medium,
rhizome-derived
much
better
quality
with
great
fiber
diameter
(57
nm),
crystallinity
index
(90.5%),
tensile
strength
(82
MPa),
elongation
at
break
(26%)
thermal
stability,
indicating
promoted
both
growth
specific
synthesis.
A.
represents
candidate
production
can
reutilized
production,
promises
wastes
reduction
during
rhizome-related
processes.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(2), С. 1005 - 1005
Опубликована: Янв. 5, 2023
The
need
for
new
non-animal
and
non-petroleum-based
materials
is
strongly
emphasized
in
the
sustainable
green
economy.
Waste
have
proven
a
valuable
resource
this
regard.
In
fact,
there
been
quite
large
number
of
goods
obtained
from
wastes
called
"Vegan
leather"
that
gained
clothing
market's
attention
recent
years.
practice,
they
are
mostly
composites
waste
like
cactus,
pineapples,
or,
eventually,
apples
with
polymers
polyurethane
or
polyvinyl
chloride.
article
presents
results
work
aimed
at
obtaining
material
based
entirely
on
natural,
biodegradable
raw
materials.
Bacterial
cellulose
produced
as
byproduct
fermentation
carried
out
by
SCOBY
was
modified
glycerol
then
altered
entrapment
apple
powder.
effect
introducing
powder
into
culture
media
mechanical
properties
bacterial
also
evaluated
resulting
acquired
characteristics
advantageous
terms
strength.
Microscopic
observation
layer
showed
coverage
uniform.
Different
amounts
were
used
to
cover
surface
10
60%,
it
found
variant
40%
most
favorable
Also,
application
created
card
folder
durable
use
retains
its
functional
least
1
month.
favorably
affected
surface,
result,
novel
obtained.
