Novel fermentation strategy utilizing a probiotic complex to improve the feeding value of distillers’ grains
Industrial Crops and Products,
Год журнала:
2025,
Номер
226, С. 120748 - 120748
Опубликована: Фев. 20, 2025
Язык: Английский
Trends in Enzyme Production from Citrus By-Products
Processes,
Год журнала:
2025,
Номер
13(3), С. 766 - 766
Опубликована: Март 6, 2025
Citrus
fruit
production
generates
substantial
by-products,
primarily
from
juice
processing,
which
represent
significant
environmental
and
economic
challenges.
However,
these
residues,
rich
in
polysaccharides,
flavonoids,
essential
oils,
enzymes,
offer
an
untapped
resource
for
biotechnological
applications.
This
review
explores
the
potential
of
citrus
by-products
as
substrates
enzyme
production,
focusing
on
key
industrial
enzymes
such
cellulases,
pectinases,
xylanases,
ligninases,
lipases,
proteases.
Various
microbial
strains
have
demonstrated
ability
to
convert
residues
into
high-value
through
solid-state
submerged
fermentation.
The
optimization
fermentation
conditions—including
temperature,
pH,
moisture
content,
carbon-to-nitrogen
ratio—further
enhances
enzymatic
yields.
valorization
waste
aligns
with
circular
economy
principles,
reducing
impacts
while
supporting
sustainable
bioproduct
development
food,
biofuel,
pharmaceutical,
textile
industries.
Future
research
should
focus
scaling
up
using
improve
feasibility
advance
biorefineries.
Язык: Английский
Development of a consolidated bioprocess for the production of citric acid using Aspergillus niger as biocatalyst
Biofuels Bioproducts and Biorefining,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Abstract
The
industrial
production
of
citric
acid,
an
ingredient
in
beverages,
pharmaceuticals,
and
cosmetics,
is
based
on
microbial
fermentation
glucose
or
sucrose.
Given
the
elevated
cost
these
sugars,
lignocellulosic
biomass
emerging
as
a
cost‐effective
environmentally
friendly
feedstock
for
sustainable
bioprocesses.
However,
materials
requires
that
they
are
first
broken
down
enzymatically.
This
can
be
achieved
by
filamentous
fungus
Aspergillus
niger
,
which
has
ability
to
secrete
hydrolytic
enzymes
produce
acid.
Here,
we
investigated
acid
using
consolidated
bioprocess,
all
conversion
steps
–
from
solid
substrate
final
product
occurred
single
process
stage.
press
cake
derived
perennial
ryegrass
(
Lolium
perenne
)
was
used
remaining
juice
were
utilized
additional
carbon
source.
produced
citrate
successfully
only
when
supplemented
with
(2.1
±
0.0
g
kg
DM
−1
especially
(84.7
0.3
).
Confocal
laser
scanning
microscopy
revealed
differences
fungal
mycelia
source
supplemented.
Overall,
results
indicate
successful
implementation
solid‐state
A.
fed
cake.
Язык: Английский