Fuels,
Год журнала:
2024,
Номер
5(4), С. 868 - 894
Опубликована: Дек. 3, 2024
The
urgent
need
to
address
environmental
issues
associated
with
the
use
of
conventional
fossil
fuels
has
driven
rapid
evolution
global
energy
landscape.
This
review
explores
background
and
significance
3-G
biofuel
production,
emphasizing
shift
towards
sustainable
alternatives
amidst
escalating
greenhouse
gas
emissions.
While
various
renewable
sources
have
gained
prominence,
biofuels
emerged
as
a
promising
solution
for
transportation
industrial
sectors,
particularly
from
microalgal
biomass.
rationale
focusing
on
biomass
is
based
its
technical
advantages.
Unlike
traditional
feedstocks,
microalgae
boast
high
lipid
content,
enhancing
production
efficiency.
Their
growth
rates
efficient
carbon
dioxide
sequestration
make
frontrunners
in
scalable
production.
aims
comprehensively
analyze
recent
breakthroughs
biomass,
filling
gaps
existing
literature.
topics
covered
included
species
diversity,
cultivation
techniques,
harvesting,
pretreatment,
extraction
methods,
pathways.
Genetic
engineering,
downstream
processing,
energy-efficient
practices,
emerging
trends,
such
artificial
intelligence
cross-disciplinary
collaboration,
will
be
explored.
study
consolidate
research
findings,
identify
challenges
opportunities,
guide
future
directions
biomass-based
By
synthesizing
unpublished
research,
this
seeks
advance
our
knowledge
provide
insights
researchers
foster
Journal of the American Society for Mass Spectrometry,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 7, 2025
Algae
typically
respond
to
environmental
changes
by
regulating
the
production
and
release
of
metabolites
that
affect
water
quality
cause
various
issues.
In
this
study,
we
investigated
role
algal
organic
matter
(AOM)
in
copper
[Cu(II)]
using
high-resolution
mass
spectrometry
a
molecular-network-based
nontargeted
screening.
The
abundance
activity
algae
were
inhibited
after
addition
Cu(II).
Lipids,
proteins,
lignins,
condensed
aromatic
structures,
CHO-only
classes,
nitrogenous
are
primary
components
AOM.
extracellular
(EOM)
intracellular
(IOM)
promoted
generation
carbohydrates
bonded
Cu(II),
thus
weakening
Cu(II)
toxicity.
Furthermore,
1006
589
unique
formulas
observed
Cu(II)-EOM
Cu(II)-IOM
groups,
respectively,
illustrating
EOM
IOM
can
induce
produce
different
resist
stress.
Six
novel
phosphatidylethanolamines
(PEs)
three
phosphatidylglycerols
(PGs)
identified
group.
Therefore,
AOM
enhanced
synthesis
low-unsaturation
palmitoylated
PEs,
thereby
immune
response
cells
under
Overall,
these
results
demonstrated
perturb
lipid
utilization
storage,
whereas
alleviate
toxicity
synthesizing
secreting
lipids.
Life,
Год журнала:
2025,
Номер
15(3), С. 407 - 407
Опубликована: Март 5, 2025
Microalgae
show
promise
as
a
biomass
and
bioproduct
for
applications
in
various
industries.
The
cultivation
of
microalgae
plays
crucial
role
optimizing
yield
accumulation.
provision
inorganic
carbon
substrates
substantially
enhances
microalgal
growth
lipid
biosynthesis,
resulting
marked
increases
the
production
biofuels
other
bioproducts.
This
study
examined
accumulation
Messastrum
gracile
IFRPD
1061
under
stress
conditions,
previously
unreported.
M.
was
subjected
to
varying
conditions
substrates,
1–3
g·L−1
sodium
carbonate
bicarbonate
concentration,
enhance
Optimal
productivity
levels
were
observed
with
addition
3
1
lipids,
productivities
392.64
53.57
mg·L−1·d−1,
respectively.
Results
underlined
effectiveness
sources
stimulating
enhancing
high-value
products.
extraction
lipids
from
freeze-dried
demonstrated
optimal
using
methanol/hexane
solvents
compared
control
experiments.
Lipid
yields
42.18%
46.81%
oven-dried
biomass,
Lipids
extracted
methanol/hexane/chloroform
indicated
potential
solvent
dry
an
ultrasonic-assisted
technique.
contributes
valuable
insights
into
maximizing
biofuel
microalgae,
highlighting
A.
gracilis
promising
candidate
industrial
applications.
IntechOpen eBooks,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 20, 2025
Plankton,
a
diverse
group
of
organisms
suspended
in
freshwater
and
marine
ecosystems,
plays
crucial
role
aquatic
environments.
They
are
categorized
into
phytoplankton,
zooplankton,
bacterioplankton,
each
contributing
uniquely
to
ecological
processes.
Phytoplankton,
as
primary
producers,
drives
photosynthesis
oxygen
production,
forming
the
base
food
webs.
Zooplankton,
consumers,
link
producers
higher
trophic
levels
aid
nutrient
recycling.
Bacterioplankton
is
essential
for
decomposing
organic
material
mediating
biogeochemical
cycles.
Plankton
distribution
influenced
by
environmental
factors
such
light,
nutrients,
temperature,
salinity,
with
distinct
communities
habitats.
Understanding
plankton
dynamics
vital
appreciating
their
global
cycles
ecosystem
health.
