Jurnal Bahan Alam Terbarukan,
Год журнала:
2023,
Номер
12(2), С. 129 - 136
Опубликована: Дек. 12, 2023
Bacterial
cellulose
(BC)
is
an
alternative
source
that
warrants
more
investigation
due
to
its
limited
efficiency
and
high
production
costs.
This
research
aims
investigate
the
generation
of
bacterial
from
tofu
wastewater
using
Acetobacter
xylinum
without
pretreatment.
The
experiment
was
run
on
two
media:
with
additional
sugar.
fermentation
in
a
dark
cabinet
static
batch
method
numerous
fermenter
trays,
each
working
volume
1000
mL.
Each
used
900
mL
medium
plus
extra
100
inoculum
(equal
10%
v/v),
which
then
cultured
at
room
temperature
harvested
days
6,
12,
18,
24,
30.
weight
nata
de
soya,
BC,
residual
sugar
were
all
measured
samples.
results
experiments
revealed
best
incubation
time
18
days.
employing
added
yielded
soya
227.3
g/L
BC
32.2
g/L,
while
103.9
9.3
g/L.
higher
productivity,
1.79
g/L.day,
compared
0.57
g/L.day
On
other
hand,
per
consumption
0.62
g
BC/g
0.36
sugar,
respectively,
for
Microorganisms,
Год журнала:
2023,
Номер
11(6), С. 1541 - 1541
Опубликована: Июнь 9, 2023
Bacterial
exopolysaccharides
(EPS)
are
essential
natural
biopolymers
used
in
different
areas
including
biomedicine,
food,
cosmetic,
petroleum,
and
pharmaceuticals
also
environmental
remediation.
The
interest
them
is
primarily
due
to
their
unique
structure
properties
such
as
biocompatibility,
biodegradability,
higher
purity,
hydrophilic
nature,
anti-inflammatory,
antioxidant,
anti-cancer,
antibacterial,
immune-modulating
prebiotic
activities.
present
review
summarizes
the
current
research
progress
on
bacterial
EPSs
properties,
biological
functions,
promising
applications
various
fields
of
science,
industry,
medicine,
technology,
well
characteristics
isolation
sources
EPSs-producing
strains.
This
provides
an
overview
latest
advances
study
important
industrial
xanthan,
cellulose,
levan.
Finally,
limitations
future
directions
discussed.
International Journal of Biological Macromolecules,
Год журнала:
2023,
Номер
231, С. 123316 - 123316
Опубликована: Янв. 20, 2023
Bacterial
nanocellulose
(BNC)
is
a
natural
polysaccharide
produced
as
extracellular
material
by
bacterial
strains
and
has
favorable
intrinsic
properties
for
primary
use
in
biomedical
applications.
In
this
review,
an
update
on
state-of-the
art
challenges
BNC
production,
surface
modification
application
given.
Recent
insights
biosynthesis
allowed
better
understanding
of
governing
parameters
improving
production
efficiency.
particular,
introduction
different
carbon/nitrogen
sources
from
alternative
feedstock
industrial
upscaling
various
methods
challenging.
It
important
to
have
control
the
morphology,
porosity
forms
depending
conditions,
selection
strains,
reactor
design,
additives
culture
conditions.
The
intrinsically
characterized
high
water
absorption
capacity,
good
thermal
mechanical
stability,
biocompatibility
biodegradability
certain
extent.
However,
additional
chemical
and/or
physical
modifications
are
required
improve
cell
compatibility,
protein
interaction
antimicrobial
properties.
novel
trends
synthesis
include
in-situ
culturing
hybrid
nanocomposites
combination
with
organic
material,
inorganic
or
components.
parallel
toxicity
studies,
applications
wound
care,
tissue
engineering,
medical
implants,
drug
delivery
systems
carriers
bioactive
compounds,
platforms
biosensors
highlighted.
ES Food & Agroforestry,
Год журнала:
2023,
Номер
unknown
Опубликована: Янв. 1, 2023
Bacterial
cellulose
(BC),
a
biopolymer
produced
by
acetic
acid
bacteria,
has
been
receiving
immense
consideration
over
the
past
couple
of
decades
owing
to
its
unique
properties
and
potential
for
broad-spectrum
applications
in
various
fields.However,
large-scale
production
BC
commercial
use
BC-based
products
have
limited
high
cost,
mainly
caused
expensive
medium
components.Therefore,
one
important
aspects
research
is
exploration
alternative
low-cost
media.To
this
end,
many
researchers
explored
food
agro-industrial
wastes
as
substrates
production.These
materials
are
rich
glucose,
proteins,
minerals,
other
nutrients,
that
can
support
bacterial
growth
production.The
optimization
process
parameters,
such
pH,
temperature,
agitation;
addition
nutrients;
selection
suitable
strain;
improving
pretreatment
waste
resources
significantly
improve
production.This
review
describes
fermentation
methods
used
well
biochemical
molecular
regulation
during
microbial
synthesis.It
comprehensively
discusses
possibility
producing
from
different
foods
resources,
analyzes
how
composition
affects
BC.It
anticipated
utilization
offers
promising
sustainable
approach
reduce
produce
valuable
product;
however,
further
required
optimize
develop
cost-effective
production.
Biomacromolecules,
Год журнала:
2024,
Номер
25(4), С. 2136 - 2155
Опубликована: Март 6, 2024
Cellulose,
the
most
abundant
polymer
on
Earth,
has
been
widely
utilized
in
its
nanoform
due
to
excellent
properties,
finding
applications
across
various
scientific
fields.
As
demand
for
nanocellulose
continues
rise
and
ease
of
use
becomes
apparent,
there
a
significant
increase
research
publications
centered
this
biomaterial.
Nanocellulose,
different
forms,
shown
tremendous
promise
as
tissue
engineered
scaffold
regeneration
repair.
Particularly,
nanocellulose-based
composites
scaffolds
have
emerged
highly
demanding
materials
both
soft
hard
engineering.
Medical
practitioners
traditionally
relied
collagen
analogue,
gelatin,
treating
damage.
However,
limited
mechanical
strength
these
biopolymers
restricts
their
direct
applications.
This
issue
can
be
overcome
by
making
hybrids
with
nanocellulose.
review
presents
comprehensive
analysis
recent
relevant
focusing
hybrid
gelatin
specific
emphasis
combination
While
bone
skin
engineering
represents
two
areas
where
majority
researchers
are
concentrating
efforts,
highlights
contexts.
Polymers,
Год журнала:
2023,
Номер
15(7), С. 1701 - 1701
Опубликована: Март 29, 2023
In
recent
years,
several
researchers
have
focused
their
studies
on
the
development
of
sustainable
biomaterials
using
renewable
sources,
including
incorporation
living
biological
systems.
One
best
is
bacterial
cellulose
(BC).
There
are
ways
to
produce
BC,
from
a
pure
strain
producing
fermented
drink
kombucha,
which
has
symbiotic
culture
bacteria
and
yeasts
(SCOBY).
Studies
shown
that
use
agricultural
waste
can
be
low-cost
way
create
BC.
This
article
conducts
literature
review
analyze
issues
related
creation
BC
through
kombucha
production.
The
databases
used
were
ScienceDirect,
Scopus,
Web
Science,
SpringerLink.
A
total
42
articles,
dated
2018
2022,
referenced
write
this
review.
findings
contributed
discussion
three
topics:
(1)
production
food
(including
patents
in
addition
scientific
literature);
(2)
Areas
research,
sectors,
products
research
did
not
drink,
but
as
source
carbon
nitrogen);
(3)
Production,
sustainability,
circular
economy:
perspectives,
challenges,
trends
some
advantages
disadvantages
drink).
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.
Sustainability,
Год журнала:
2024,
Номер
16(2), С. 736 - 736
Опубликована: Янв. 15, 2024
Bacterial
cellulose
is
a
biomaterial
known
for
its
physical
and
mechanical
properties,
including
high
strength,
water
retention
capacity,
biocompatibility.
Its
production
from
various
carbohydrates
has
been
widely
studied,
aiming
to
find
more
efficient
cost-effective
culture
media.
This
study
investigated
the
of
bacterial
agroindustrial
asparagus
peel
waste
by
Komagataeibacter
rhaeticus
QK23.
A
strain
QK23
was
isolated
cultivated
kombucha
tea,
identified
based
on
morphological
molecular
characteristics
using
16S
rRNA
gene.
The
hydrolyzed
converted
into
fermentable
sugars.
Using
response
surface
methodology,
inoculum
dose
(1–20%)
incubation
time
(3–25
days)
were
evaluated
concerning
yield.
results
demonstrated
that
with
an
optimal
10.5%
25
days,
2.57
g/L
achieved.
It
characterized
as
similar
type
I
cellulose,
exhibiting
degree
crystallinity
(81.89%)
suitable
evidenced
fiber
size
178
nm
roughness
27.05
nm.
Converting
sustainable
effective
strategy
promotes
development
advanced
biomaterials
in
biotechnology
research.
