Fermentation,
Год журнала:
2025,
Номер
11(4), С. 204 - 204
Опубликована: Апрель 9, 2025
Efficient
co-fermentation
of
glucose
and
xylose
remains
a
critical
hurdle
in
second-generation
bioethanol
production.
In
this
study,
we
evaluated
two
non-Saccharomyces
yeasts—Wickerhamomyces
anomalus
UEMG-LF-Y2
Diutina
rugosa
UEMG-LF-Y4—under
mixed-sugar
conditions.
D.
exhibited
superior
metabolism
ethanol
productivity,
achieving
maximum
volumetric
productivity
(QP)
0.55
g/L·h
medium
containing
20
g/L
40
xylose.
Its
highest
yield
(YP/S)
reached
0.45
g
EtOH/g
sugar,
comparable
to
results
from
engineered
Saccharomyces
cerevisiae
strains.
By
contrast,
W.
displayed
lower
yields
(0.24–0.34
g/g)
greater
sensitivity
catabolite
repression
induced
by
2-deoxyglucose
(2-DG).
Xylose
consumption
exceeded
80%
high-xylose
media,
while
left
residual
under
all
tested
A
strong
inverse
correlation
(r
<
−0.98)
between
accumulation
uptake
was
observed,
especially
for
anomalus,
indicating
ethanol-induced
inhibition
as
key
challenge.
These
findings
highlight
the
potential
robust
platform
lignocellulosic
processes,
whereas
may
benefit
further
metabolic
or
process
optimizations.
Future
research
should
address
tolerance,
inhibitory
byproducts,
large-scale
feasibility
fully
exploit
these
strains
Energy Reports,
Год журнала:
2022,
Номер
8, С. 13253 - 13280
Опубликована: Окт. 17, 2022
Rapidly
expanding
industrialization
and
the
depletion
of
non-renewable
fossil
fuels
have
necessitated
discovery
feasible
renewable
alternatives
to
meet
rising
energy
demand
while
reducing
carbon
dioxide
(CO2)
emissions.
The
present
global
strategy
is
built
on
cost-effective
environmentally
friendly
alternatives;
production
microalgae
has
ability
these
requirements.
Microalgae
been
found
as
a
promising
sustainable
alternative
for
treating
wastewater
(WW)
concurrently
with
biofuel
production.
One
potential
strategy,
which
uses
lowering
level
contamination
in
WW
called
bioremediation.
There
are
substantial
gains
be
made
both
economy
environment
through
integration
microalgae-based
treatment
(WWT).
use
that
short
life
span,
high
growth
rate,
CO2
usage
efficiency
one
approaches
producing
biomass
from
nutrients
involves
utilization
resources.
most
resources
thermochemical
conversion
processes
liquid
gaseous
biofuels
due
their
advantages
over
other
feedstocks,
such
sustainability,
renewability,
productivity.
Currently,
technology
cost
primary
obstacles
limiting
industrial
applicability,
necessitates
an
optimum
downstream
process
minimize
costs.
Consequently,
concurrent
WWT
challenges
practical
economically
viable.
This
review
provides
overview
bioremediation
bioenergy
applications.
It
also
insight
future
research
investigate
additional
possible
applications
microalgal
biomass.
These
could
include
not
only
process,
but
generation
revenues
incorporation
clean
green
technology,
would
provide
long-term
sustainability
environmental
benefits.
Toxics,
Год журнала:
2022,
Номер
10(9), С. 527 - 527
Опубликована: Сен. 6, 2022
Microalgae
are
increasingly
recognised
as
suitable
microorganisms
for
heavy
metal
(HM)
removal,
since
they
able
to
adsorb
them
onto
their
cell
wall
and,
in
some
cases,
compartmentalise
inside
organelles.
However,
at
relatively
high
HM
concentrations,
could
also
show
signs
of
stress,
such
organelle
impairments
and
increased
activities
antioxidant
enzymes.
The
main
aim
this
review
is
report
on
the
mechanisms
adopted
by
microalgae
counteract
detrimental
effects
copper
(Cu)
microalgal
potential
Cu
bioremediation
aquatic
environments.
Studying
delicate
balance
between
beneficial
particular
relevance
widely
present
environments
facing
industrial
discharges.
This
often
induces
chloroplast
functioning
impairment,
generation
reactive
oxygen
species
(ROS)
growth
rate
reduction
a
dose-dependent
manner.
possess
proteins
small
molecules
with
protective
role
against
general,
which
increase
resistance
towards
these
pollutants.
Our
critical
literature
analysis
reveals
that
can
be
indicators
pollution
environments,
considered
components
eco-sustainable
devices
association
other
organisms.
Life,
Год журнала:
2022,
Номер
12(10), С. 1480 - 1480
Опубликована: Сен. 23, 2022
A
review
of
the
potential
areas
algal
biomass
utilization
has
already
been
conducted.
In
addition
to
lowering
greenhouse
effect
and
contributing
decrease
in
amounts
harmful
substances
air
water,
attention
paid
possibility
utilizing
as
a
feedstock
for
production
environmentally
friendly
products.
The
circular
economy
addresses
benefits
environment,
society.
environment
by
reducing
gases
emissions
well
water
wastewater
treatment,
producing
biofuels,
society
food,
cosmetics,
pharmaceuticals,
fertilizers
feed
animals.
