Upper
mesophilic
temperature
acclimation
of
halophilic,
hydrogen-producing
bacteria
from
salt
fields
was
investigated
in
this
study,
along
with
the
changes
microbial
abundance
during
an-aerobic
digestion
(AD)
process.
Genomic
approaches
such
as
PCR-denaturing
gradient
gel
elec-trophoresis
(DGGE)
and
next-generation
sequencing
(NGS)
were
performed
to
profile
mi-crobial
communities.
During
AD,
there
a
significant
Halanaerobacter
lacunarum
at
48°C
followed
by
increase
hydrogen
yield,
signifying
potential
contribution
halophile
production.
A
decrease
dominance
H.
Halan-aerobium
fermentans
42°C,
likely
due
an
other
bacterial
species,
noted
but
their
significantly
increased
temperatures
45°C
48°C.
This
investigation
provides
valuable
insights
highlighting
Halanaerobium
sp.
halo-philic
adapt
under
upper
conditions
synthesizing
hy-drogen.
The
findings
present
study
also
underscore
importance
optimizing
temper-ature
pH
maximize
yield
high-salt
anaerobic
digestion.
Biomass,
Год журнала:
2024,
Номер
4(1), С. 132 - 163
Опубликована: Март 1, 2024
Fermentation
is
an
oxygen-free
biological
process
that
produces
hydrogen,
a
clean,
renewable
energy
source
with
the
potential
to
power
low-carbon
economy.
Bibliometric
analysis
crucial
in
academic
research
evaluate
scientific
production,
identify
trends
and
contributors,
map
development
of
field,
providing
valuable
information
guide
researchers
promote
innovation.
This
review
provides
advanced
bibliometric
future
perspective
on
fermentation
for
hydrogen
production.
By
searching
WoS,
we
evaluated
refined
62,087
articles
4493
articles.
allowed
us
most
important
journals,
countries,
institutions,
authors
field.
In
addition,
ten
cited
dominant
areas
were
identified.
A
keyword
revealed
five
clusters
illustrate
where
progressing.
The
outlook
indicates
deeper
understanding
microbiology
support
from
policy
will
drive
fermentation.
Fermentation,
Год журнала:
2025,
Номер
11(1), С. 19 - 19
Опубликована: Янв. 3, 2025
The
aim
of
this
review
is
to
provide
a
comprehensive
analysis
the
membrane-assisted
dark
fermentation
process
for
bioH2
production
and
purification.
This
initially
analyses
need
current
state
art
in
H2
through
fermentation,
evaluating
research
landscape
maturity
level
technology.
Key
factors
influencing
are
then
examined,
along
with
emerging
trends
fermentative
systems.
subsequently
addresses
challenges
inherent
explores
potential
opportunities
enhance
efficiency.
Special
attention
given
membrane
technology
as
promising
strategy
intensification
recovery.
Finally,
provides
an
in-depth
discussion
inorganic
membranes,
mixed
matrix
membranes
(MMMs),
thin
ultrathin
each
type
terms
its
advantages,
limitations,
purification
performance.
offers
valuable
insights
into
intensifying
by
leveraging
Bioprocess and Biosystems Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 4, 2025
Abstract
The
purpose
of
this
review
is
to
gain
attention
about
intro
the
advanced
and
green
technology
that
has
dual
action
for
both
clean
wastewater
produce
energy.
Water
scarcity
continuous
energy
crisis
have
arisen
as
major
worldwide
concerns,
requiring
creation
ecologically
friendly
sustainable
alternatives.
rapid
exhaustion
fossil
resources
needs
development
alternative
sources
reduce
carbon
emissions
while
maintaining
ecological
balance.
Microbial
fuel
cells
(MFCs)
provide
a
viable
option
by
producing
power
from
oxidation
organic
biodegradable
chemicals
using
microorganisms
natural
catalysts.
This
sparked
widespread
due
its
combined
potential
cleanse
recover
presents
complete
examination
current
advances
in
MFCs
technology,
with
focus
on
crucial
role
anode
materials
improving
their
performance.
Moreover,
different
nanoscale
modifications
are
being
studied
boost
MFC
efficiency.
also
focused
effects
surface
compositions
generation
system
stability.
It
investigates
electrochemical
principles
behind
these
enhancements,
providing
insights
into
economic
MFCs.
long-term
solution
environmental
issues
addressing
treatment
production.
Energies,
Год журнала:
2024,
Номер
17(3), С. 666 - 666
Опубликована: Янв. 30, 2024
Food
waste
(FW)
is
a
significant
global
issue
with
carbon
footprint
of
3.3
billion
tonnes
(Bt),
primarily
generated
due
to
improper
food
supply
chain
management,
storage
issues,
and
transportation
problems.
Acidogenic
processes
like
dark
fermentation,
anaerobic
digestion,
combination
DF-AD
can
produce
renewable
biofuels
(Bio-CH4,
Bio-H2)
by
valorising
FW,
aligning
the
UN
SDGs.
FW
an
ideal
substrate
for
acidogenic
its
high
moisture
content,
organic
matter,
biodegradability.
However,
choice
valorisation
pathways
depends
on
energy
yield,
conversion
efficiency,
cost
effectiveness.
are
not
economically
viable
industrial
scale
treatment
reduced
recovery
from
stand-alone
processes.
So,
this
study
reviews
comparative
studies
biogas,
biohydrogen,
biohythane
production
via
processes,
focusing
recovery,
environmental
economic
impact
provide
clear
understanding
yield
all
Additionally,
review
also
explores
recent
advancements
in
digestate
slurry
management
synergistic
effects
AD
HTC
Lastly,
futuristic
integrated
bio-thermo-chemical
process
proposed
maximum
valuing
vectors
(Bio-H2,
Bio-CH4,
hydro-char)
along
biofertilizer
production.
