Energies,
Journal Year:
2024,
Volume and Issue:
17(17), P. 4506 - 4506
Published: Sept. 8, 2024
Additives
for
anaerobic
digestion
(AD)
can
play
a
significant
role
in
optimizing
the
process
by
increasing
biogas
production,
stabilizing
system,
and
improving
digestate
quality.
The
of
additives
largely
boils
down
to,
among
others,
enhancing
direct
interspecies
electron
transfer
(DIET)
between
microbial
communities,
resulting
improved
syntrophic
interactions,
adsorption
toxic
substances
that
may
inhibit
activity,
stability
accelerating
decomposition
complex
organic
materials,
thereby
rate
hydrolysis.
Through
aforementioned
action,
significantly
affect
AD
performance.
function
these
materials
varies,
from
activity
to
maintaining
optimal
conditions
protecting
system
inhibitors.
choice
should
be
carefully
tailored
specific
needs
digester
maximize
benefits
ensure
sustainability.
In
light
considerations,
this
paper
characterizes
most
commonly
used
their
combinations
based
on
comprehensive
review
recent
scientific
publications,
including
report
results
conducted
studies.
publication
features
chapters
describe
carbon-based
conductive
metal
oxide
nanomaterials,
trace
metal,
biological
additives,
enzymes
microorganisms.
It
concludes
with
summarising
reports
various
discussing
functional
properties,
as
well
advantages
disadvantages.
presented
is
substantive
concise
analysis
latest
knowledge
process.
application
characterized
great
potential;
hence,
subject
matter
very
current
future-oriented.
Engenharia Agrícola,
Journal Year:
2025,
Volume and Issue:
45
Published: Jan. 1, 2025
ABSTRACT
The
potential
of
oilseed
radish
at
two
sowing
dates
for
use
as
a
raw
material
in
biogas
(biomethane)
production
based
on
laboratory
anaerobic
digestion
with
the
addition
inoculum
60-day
incubation
period
was
investigated.
results
productivity
were
compared
traditional
cruciferous
species
used
bioenergy
purposes.
In
spring-sown
variants,
achievable
level
ground
bioproductivity
set
25.17
t
ha−1
and
3.20
dry
matter,
which
provided
biomethane
yield
(SMY)
320.07
±
31.39
LN
kg−1ODM
an
indicator
methane
accumulation
intensity
(Rm(ef))
130.76
10.20
d−1
appropriate
biochemical
portfolio
formed
biomass.
During
summer
period,
average
18.42
weight
2.81
SMY
262.97
24.64
Rm(ef)
122.22
3.62
its
composition.
maximum
from
achieved
spring
under
conditions
2021,
resulting
following
technological
parameters
productivity:
MS
55.84
9.39%,
359.25
11.24
kg−1ODM,
138.15
1.78
d−1,
Rm(full)
31.51
1.69
t50
4.12
0.34
days,
λ
1.74
0.17
days.
Energies,
Journal Year:
2025,
Volume and Issue:
18(3), P. 730 - 730
Published: Feb. 5, 2025
Addressing
the
agricultural
challenges
of
agri-food
waste
accumulation,
this
study
assessed
energy
potential
green
residues
from
tomato
(Solanum
lycopersicum
L.
cv.
Kmicic)
plants
in
different
fertilizer
configurations
and
Shea
nutshell
(Vitellaria
paradoxa)
waste.
Two
key
parameters
were
compared:
(I)
Calorific
Value
(CV),
representing
thermal
treatment,
(II)
Biogas
Biomethane
production
potential,
biochemical
treatment.
Potential
was
estimated
using
Baserga
method
fermentable
organic
matter
(FOM)
method.
Additionally,
effect
fertilization
on
elemental
composition
its
analyzed.
showed
better
properties
for
both
utilization,
with
a
CV
16.29
MJ/kg.
The
FOM
methods
estimation
that
highest
yields
504.18
671.39
LN/kg
DM,
respectively.
Among
fertilized
residues,
volcanic
tuff
additive
resulted
an
optimal
C/N
ratio
(28.41)
high
457.13
DM
(Baserga)
542.85
(FOM).
These
findings
demonstrate
feasibility
employing
as
promising
feedstock
production.
Microorganisms,
Journal Year:
2025,
Volume and Issue:
13(4), P. 742 - 742
Published: March 25, 2025
Due
to
the
increasing
global
demand
for
feed
protein,
microbial
protein
has
great
potential
of
being
able
sustainably.
However,
application
in
animal
cultivation
industry
is
still
limited
by
its
high
cost
and
availability
on
scale.
From
viewpoint
industrial
production,
it
vital
specify
crucial
processes
components
further
technical
exploration
process
optimization.
This
article
presents
state-of-the-art
technologies
non-protein
nitrogen
(NPN)
assimilation
production.
Nitrogen
sources
are
one
main
factors
media
used
large-scale
fermentation.
Therefore,
available
NPN
synthesis,
utilization
mechanisms,
fermentation
corresponding
strain
reviewed
this
paper.
Especially,
random
mutagenesis
adaptive
laboratory
evolution
(ALE)
approach
combined
with
(ultra-)
throughput
screening
provided
impetus
increase
yield.
Despite
underlying
technological
advances
production
extensive
research
development
efforts
required
before
commercial
feed.
ABSTRACT
Extreme
exploitation
of
petroleum
fuels
has
raised
concerns
around
global
warming
due
to
increased
greenhouse
gas
emissions,
which
by
the
year
2040
are
expected
rise
43
billion
metric
tons.
Biofuels
have
gained
popularity
in
recent
years
because
their
renewable
and
environmentally
friendly
prospects.
Second‐generation
biodiesel
is
generated
from
nonedible
raw
materials
such
as
food
waste,
suggested
lesser
negative
impacts
on
environment
does
not
threaten
security.
Edible
fruit
waste
(7.65
kg/person)
edible
vegetable
(16
highest
contribution
38%
waste.
Annually,
this
corresponds
15.78
m
2
cropland
usage,
1.358
kg
CO
equivalent,
232.87
g
nitrogen
3810.6
L
freshwater
38.544
phosphorus
usage
per
person
for
agricultural
production.
FVW
includes
peels,
seeds,
crops,
leaves,
straw,
stems,
roots,
or
tubers.
This
can
be
utilized
feedstock
biofuel
instead
burning,
dumping,
landfilling,
leads
economic,
environmental,
health
issues
water‐borne
diseases,
respiratory
lung
diseases.
Converting
lignocellulosic
mass
into
green
energy
including
biogas,
bioethanol,
biohydrogen
help
management
while
also
contributing
carbon‐neutral
model.
Past
studies
shown
potential
using
generation,
jet
fuels,
general
diesel
engines.
review
focuses
latest
advances
production
technology,
with
an
emphasis
new
pretreatments,
technologies,
works
improve
biomass.
