Energy & Environment,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 18, 2024
Oleaginous
yeast-derived
biodiesel
production
utilizing
zero-value
organic
waste
biomasses
has
been
prioritized
to
curb
environmental
pollution,
global
warming,
and
rising
bioenergy
demands.
Lipomyces
starkeyi
is
a
promising
lipid
accumulator
among
various
oleaginous
yeasts
due
its
potency
for
lipogenesis
diverse
variety
of
substrates
tolerating
fermentation
inhibitors
produced
during
biomass
pretreatment.
The
prevalence
saturated
monounsaturated
longer-chain
fatty
acids
(C16–C18)
in
triglyceride
L.
improves
the
quality
biodiesel.
Nevertheless,
variations
substrate
types,
conditions,
modes
influence
growth
productivity
profile.
This
review
will
comprehensively
discuss
composition
conditions
their
impact
on
facilitate
industrial
starkeyi-derived
waste.
Environmental Science & Technology,
Год журнала:
2024,
Номер
58(28), С. 12520 - 12531
Опубликована: Июль 2, 2024
Sewage
sludge,
as
a
carbon-rich
byproduct
of
wastewater
treatment,
holds
significant
untapped
potential
renewable
resource.
Upcycling
this
troublesome
waste
stream
represents
great
promise
in
addressing
global
escalating
energy
demands
through
its
wide
practice
biochemical
recovery
concurrently.
Here,
we
propose
biotechnological
concept
to
gain
value-added
liquid
bioproducts
from
sewage
sludge
self-sufficient
manner
by
directly
transforming
into
medium-chain
fatty
acids
(MCFAs).
Our
findings
suggest
that
yeast,
cheap
and
readily
available
commercial
powder,
would
involve
ethanol-type
fermentation
chain
elongation
achieve
abundant
MCFA
production
using
electron
donors
(i.e.,
ethanol)
acceptors
short-chain
acids)
produced
situ.
The
enhanced
abundance
transcriptional
activity
genes
related
key
enzymes,
such
butyryl-CoA
dehydrogenase
alcohol
dehydrogenase,
affirm
the
robust
capacity
for
self-sustained
MCFAs.
This
is
indicative
an
effective
metabolic
network
established
between
yeast
anaerobic
microorganisms
within
innovative
framework.
Furthermore,
life
cycle
assessment
techno-economic
analysis
evidence
sustainability
economic
competitiveness
strategy.
Overall,
work
provides
insights
upgrading
independent
additional
carbon
input,
which
can
be
applied
existing
infrastructure
well
develop
new
applications
diverse
range
industries.
