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
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(19), С. 14608 - 14608
Опубликована: Сен. 27, 2023
Recently,
degradable
biopolymers
have
become
increasingly
important
as
potential
environmentally
friendly
biomaterials,
providing
a
wide
range
of
applications
in
various
fields.
Bacterial
exopolysaccharides
(EPSs)
are
biomacromolecules,
which
due
to
their
unique
properties
found
biomedicine,
foodstuff,
textiles,
cosmetics,
petroleum,
pharmaceuticals,
nanoelectronics,
and
environmental
remediation.
One
the
commercial
polysaccharides
produced
on
an
industrial
scale
is
xanthan.
In
recent
years,
its
application
has
expanded
significantly.
cellulose
(BC)
another
EPS
with
rapidly
increasing
applications.
Due
great
prospects
for
practical
application,
development
highly
efficient
production
remains
task.
The
present
review
summarizes
strategies
cost-effective
such
biomacromolecules
xanthan
BC
demonstrates
first
time
common
approaches
obtaining
new
functional
materials
applications,
including
wound
healing,
drug
delivery,
tissue
engineering,
remediation,
3D
bioprinting.
end,
we
discuss
limitations
line
future
research.
Fermentation,
Год журнала:
2024,
Номер
10(6), С. 316 - 316
Опубликована: Июнь 14, 2024
This
review
discusses
the
recent
advancements
in
cost-effective
fermentation
methods
for
producing
bacterial
nanocellulose
(BC)
from
food
and
agro-industrial
waste.
Achieving
economical
cell
culture
media
is
crucial
large-scale
BC
production,
requiring
nutrient-rich
at
low
cost
to
maximize
cellulose
yield.
Various
pretreatment
methods,
including
chemical,
physical,
biological
approaches,
are
stated
break
down
waste
into
accessible
molecules
cellulose-producing
bacteria.
Additionally,
strategies
such
as
dynamic
bioreactors
genetic
engineering
investigated
enhance
production.
also
focuses
on
environmental
impact
assessment
updated
application
challenges
of
medical
applications,
energy
storage/electronics,
filtration
membranes,
packaging.
By
providing
insights
literature
findings,
this
highlights
innovative
potential
economically
efficiently
streams.
Fermentation,
Год журнала:
2023,
Номер
10(1), С. 18 - 18
Опубликована: Дек. 26, 2023
The
objective
of
this
study
was
to
isolate
and
identify
strains
Acetobacter
suitable
for
use
in
the
development
a
complex
microbial
culture
producing
Kombucha
examine
fermentation
characteristics
selection
strains.
A
medium
supplemented
with
calcium
carbonate
used
isolation
acetic
acid
bacteria
from
22
various
sources.
Colonies
observed
clear
zone
resulting
decomposition
by
produced
microorganisms
were
collected.
Identification
collected
based
on
biological
morphological
characteristics,
results
base
sequence
analysis.
total
37
identified,
including
six
species
genus:
pasteurianus,
orientalis,
cibinongensis,
pomorum,
ascendens,
malorum,
as
well
one
Gluconobacter
genus,
oxydans.
Among
thirty-seven
strains,
seven
exceptional
alcohol
tolerance
selected,
an
evaluation
their
according
temperature
period
performed.
showed
titratable
acidity
1.68%
pasteurianus
SFT-18
strain,
count
9.52
log
CFU/mL
at
35
°C.
glucuronic
gluconate
contents
oxydans
SFT-27
strain
10.32
mg/mL
25.49
mg/mL,
respectively.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Ноя. 4, 2024
Bacterial
cellulose
(BC)
is
a
cellulosic
biopolymer
produced
by
specific
acetic
acid
bacteria
during
kombucha
fermentation.
In
this
study,
bacterial
cellulose-producing
strains
were
isolated
from
four
different
global
SCOBY
samples
obtained
markets
in
the
Netherlands,
America,
China,
and
Iran.
The
identified
using
biochemical
molecular
techniques.
ability
of
species
to
produce
BC
was
evaluated
under
both
static
stirred
fermentation
conditions.
Seven
dominant
Acetobacteraceae
family
genus
Komagataeibacter
Gluconacetobacter
submitted
NCBI
gene
bank
archives:
K.
xylinus
CH1,
sucrofermentans
IR2,
intermedius
IR3,
cocois
AM2,
NE4,
NE6,
G.
liquefaciens
NE7.
Among
these,
local
Iranian
SCOBY,
exhibited
highest
production
yield
at
5.733
±
0.170
gL−1
On
other
hand,
Chinese
had
conditions,
producing
12.689
0.808
BC.
CH1
IR3
conditions
3
1.3
times
more
than
respectively.
Despite
differences,
demonstrated
superior
physicochemical
characteristics;
such
as
moisture
content,
water
holding
capacity,
crystallinity
degree,
compared
stirred.
Therefore,
depending
on
intended
application
industry
criteria,
products
could
serve
functional
substitutes
food
medicine
sectors.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(10), С. 4529 - 4529
Опубликована: Май 9, 2025
Lotus
root
texture
significantly
influences
consumer
preferences
and
market
value,
yet
the
role
of
endophytes
in
determining
distinct
mealy
(ML)
crunchy
(CL)
textural
properties
remains
unclear.
This
study
aimed
to
clarify
relationship
between
endophyte
composition
metabolic
characteristics
underlying
differences
ML
CL
lotus
varieties.
Two
varieties
(ML
CL)
were
analyzed
for
endophytic
microbial
communities
using
high-throughput
sequencing
methods.
Metabolite
profiling
cellulose,
starch,
pectin,
soluble
sugars,
proteins
was
conducted
standard
biochemical
assays.
The
findings
revealed
higher
pectin
content
than
those
Additionally,
functions
cellulose-degrading
protein-producing
microorganisms,
such
as
Firmicutes,
Bacteroides,
Exiguobacterium,
Bradyrhizobium,
Basidiomycota,
primarily
enriched
In
contrast,
had
specific
dominant
bacterial
genera,
Myxococcota,
Geobacter,
Paludibacteraceae,
Rhodocyclaceae,
Comamonadaceae,
Micromonosporaceae,
Sideroxydans,
Bacillus,
Lactococcus,
Oxalobacteraceae,
Treponema.
These
results
indicate
that
different
are
associated
with
development
properties.
Understanding
these
microbial–metabolic
relationships
offers
practical
implications
selective
breeding
agricultural
management
at
improvement.
Future
research
should
elucidate
pathways
regulated
by
facilitate
targeted
interventions.
