Fermentation,
Год журнала:
2023,
Номер
9(7), С. 608 - 608
Опубликована: Июнь 28, 2023
The
simultaneous
saccharification
and
fermentation
(SSF)
technique
holds
promise
for
the
conversion
of
lignocellulose
to
ethanol.
However,
optimal
temperature
yeast
is
lower
than
enzymatic
hydrolysis
process,
which
leads
actual
production
process
SSF
usually
being
38
°C.
In
this
work,
two
ultraviolet
(UV)-induced
mutations
were
performed
step
by
using
Saccharomyces
cerevisiae
BY4742
as
original
strain
enable
perform
well
at
higher
temperatures.
Thermotolerant
strains
obtained
through
mutagenesis
screening,
YUV1-1
YUV2-2,
utilized
a
targeted
40
They
ethanol
yields
comparable
those
°C
in
SSF,
whereas
decreased
about
10%
compared
This
study
proves
that
thermotolerant
adapted
elevated
temperatures
can
be
UV
thereby
increasing
stability
processes
lowering
subsequent
distillation
costs.
Biosciences Biotechnology Research Asia,
Год журнала:
2025,
Номер
22(1), С. 113 - 123
Опубликована: Март 25, 2025
ABSTRACT:
Microbial
fuel
cells
(MFCs)
harness
microorganisms'
metabolic
processes
to
convert
organic
compounds
into
electricity,
offering
an
eco-friendly
energy
solution.
As
the
global
demand
for
sustainable
sources
increases,
MFCs
have
emerged
as
a
promising
technology
both
bioremediation
and
biomass
power
generation.
However,
optimizing
microbial
performance
remains
challenge,
particularly
in
identifying
enhancing
role
of
electroactive
bacteria.
Among
them,
Lysinibacillus
sp.
has
shown
potential
efficient
electron
transfer,
yet
its
contributions
MFC
remain
underexplored.
To
address
this
gap,
bibliometric
analysis
provides
systematic
approach
mapping
research
trends,
key
contributors,
evaluating
evolution
scientific
knowledge
field.
This
study
employs
via
Dimensions
AI
VOSviewer
explore
on
MFCs.
The
identified
3029
publications
from
2015
2024,
peaking
2022
2023.
Dominant
fields
include
biological
sciences
microbiology,
with
1210
571
publications,
respectively.
Varjani,
Sunita
was
most
prolific
author,
India
leading
contributor
610
documents
19,663
citations.
Bioresource
Technology
top
journal,
Amity
University
led
co-authorship.
Key
references
are
Geyer,
R.,
Logan,
B.E.
insights
significant
future
directions
advancing
technologies.
Energies,
Год журнала:
2023,
Номер
16(17), С. 6384 - 6384
Опубликована: Сен. 3, 2023
The
replacement
of
fossil-based
products
with
renewable
alternatives
is
today
a
major
research
topic.
Biofuels,
such
as
second-generation
ethanol,
offer
promising
way
to
overcome
dependence
on
fossil
fuels.
However,
biorefineries
still
face
bottlenecks
that
hinder
their
economic
sustainability.
These
include
challenges
in
pretreatment
(formation
inhibitors
and
high
costs
chemicals)
hydrolysis
(high
enzyme
low
solid
content)
maximizing
the
utilization
biomass
components.
To
achieve
sustainability,
can
adopt
approaches
integrating
first
second
generation
(1G
2G)
technologies,
using
different
production
alternatives,
or
diversifying
product
portfolio.
This
last
alternative
could
simultaneous
biomaterials,
building
blocks,
others
from
all
fractions
materials,
favoring
biorefinery
profitability.
Techno-economic
assessment
plays
crucial
role
assessing
feasibility
these
provides
important
information
about
process.
article
discusses
how
diversification
cellulosic
enhances
based
simulation
techniques
techno-economic
analysis,
comprehensive
critical
review
current
possibilities
future
trends.
discussed
inform
stakeholders
investing
2G
ethanol
biorefineries,
including
strategies,
associated
risks,
profitability,
allowing
better
planning
options
ventures.
Biomass
waste
utilization
for
bioenergy
production
has
gained
significant
attention
in
recent
years
due
to
the
increasing
demand
renewable
and
sustainable
energy
sources.
wastes,
including
agricultural
residues,
forest
food
waste,
municipal
solid
are
considered
a
promising
feedstock
their
abundance
potential
reduce
greenhouse
gas
emissions.
However,
there
various
challenges
alternatives
associated
with
biomass
use
that
need
be
addressed
ensure
its
efficient
utilization.
This
chapter
provides
an
overview
of
related
production.
The
include
availability
accessibility
variability
composition
quality,
logistical
issues,
technological
limitations
conversion
processes.
Additionally,
environmental
social
concerns,
such
as
land
use,
water
socioeconomic
impacts,
economic
viability
policy
frameworks
also
discussed
challenges.
Considering
these
challenges,
several
proposed.
These
advanced
technologies,
thermochemical
biochemical
processes,
which
can
overcome
traditional
methods.
Furthermore,
using
mixed
feedstocks
co-processing
other
streams
enhance
feasibility
Integrated
approaches,
biorefineries
circular
economy
concepts,
use.
highlights
importance
addressing
exploring
approaches
consider
technical,
environmental,
economic,
aspects
essential
achieving
from
waste.
