Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Ноя. 27, 2024
The
terrestrial
green
alga
Chromochloris
zofingiensis
is
an
emerging
model
species
with
potential
applications
including
production
of
triacylglycerol
or
astaxanthin.
How
C.
interacts
the
diverse
substrates
during
trophic
transitions
unknown.
To
characterize
its
substrate
utilization
and
secretion
dynamics,
we
cultivated
in
a
soil-based
defined
medium
transition
between
conditions
without
glucose
supplementation.
Then,
examined
exometabolite
endometabolite
profiles.
This
analysis
revealed
that
regardless
modes,
preferentially
uptakes
exogenous
lysine,
arginine,
purines,
while
secreting
orotic
acid.
Here,
obtained
metabolomic
evidences
may
use
arginine
for
putrescine
synthesis
when
to
heterotrophy,
TCA
cycle
photoautotrophy.
We
also
report
fructose
most
effectively
inhibited
photosynthesis
among
thirteen
different
sugars.
utilized
secreted
metabolites
identified
this
study
provide
important
information
improve
cultivation,
expand
industrial
pharmaceutical
applications.
Horticulturae,
Год журнала:
2025,
Номер
11(4), С. 407 - 407
Опубликована: Апрель 11, 2025
The
global
landscape
is
marked
by
climatic,
socioeconomic,
and
demographic
complexities,
enhancing
food
production
through
byproducts
has
emerged
as
a
powerful
strategy
to
address
these
challenges.
This
review
aimed
analyze
the
potential
impacts
of
VIUSID®
agro,
an
amino
acid–based
growth
promoter,
on
plant
growth,
productivity,
tolerance
salt
stress.
A
quantitative
systematic
was
conducted
utilizing
databases
such
Web
Science,
Scopus,
Google
Scholar.
research
papers
highlighted
positive
effects
agro
production,
well
physiological
biochemical
indices
related
stress
across
various
crops.
Furthermore,
this
biostimulant
can
be
administered
in
different
doses
application
methods.
also
examined
its
during
ex
vitro
acclimatization
phase
tissue
culture.
results
demonstrated
enhanced
crop
increased
biomass
accumulation,
modulation
photosynthesis,
improved
enzymatic
antioxidant
defenses,
maintenance
ionic
homeostasis,
all
contributing
superior
performance.
These
findings
suggest
that
beneficial
for
wide
range
crops,
with
effectiveness
primarily
attributed
rich
acid
composition,
which
influences
modulates
processes
within
cells.
Water,
Год журнала:
2025,
Номер
17(9), С. 1365 - 1365
Опубликована: Май 1, 2025
Water
deficit
is
a
global
problem,
restricting
worldwide
food
production,
and
climate
change
has
exacerbated
these
conditions.
Therefore,
the
objective
of
this
study
was
to
investigate
beneficial
effects
combined
inoculation
with
microbial
consortium
foliar
spraying
mixture
amino
acid-based
growth
promoter
in
improving
morpho-physiological
productive
responses
sunflower
(Helianthus
annuus
L.)
under
water-deficit
The
field
experiment
involved
three
(MC)
concentrations
(MC-uninoculated,
MC
at
100
mL
m−2,
200
m−2),
two
(AAGB)
doses
(AAGB
0.25
AAGB
0.50
L
ha−1)
split-plot
design
five
replications
for
growth,
physiological
yield
findings
highlight
synergic
role
between
regulating
drought-stress
response
sunflower,
suggesting
that
they
are
morphophysiological
responses,
thereby
increasing
productivity
quality.
Lastly,
use
best
strategy
mitigate
adverse
water
could
permit
new
management
alternatives
increase
production
sustainable
agriculture.
Critical Reviews in Biotechnology,
Год журнала:
2024,
Номер
unknown, С. 1 - 15
Опубликована: Окт. 20, 2024
Astaxanthin
(AXT),
a
natural
carotenoid,
has
strong
antioxidant
and
anti-ageing
effects
can
reduce
ultraviolet
light-induced
damage
to
cells
DNA,
stimulate
the
immune
system,
improve
cardiovascular
disease
prognosis.
Despite
its
wide
applications
in
the:
nutraceutical,
cosmetic,
aquaculture,
pharmaceutical
industries,
AXT
industrial
production
application
are
hindered
by
source
scarcity,
low
efficiency,
high
requirements.
This
review
compares
qualitative
differences
of
derived
from
different
sources,
evaluates
upstream
procedures
for
expression
chassis
organisms,
investigates
synthetic
biology-
cell
factory-based
strategies
AXT.
Synthetic
biology
is
promising
novel
strategy
reprogramming
plants
or
microorganisms
produce
Additionally,
genetic
engineering
using
factories
extends
beyond
terrestrial
applications,
as
it
may
contribute
long-term
sustainability
human
health
during
space
exploration
migration
endeavors.
provides
theoretical
basis
efficient
accurate
microalga
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Апрель 8, 2025
The
increasing
frequency
of
adverse
environmental
events,
driven
by
ongoing
climate
change,
has
intensified
the
search
for
new
technological
alternatives
in
crop
production
and
plant
protection.
Thermal
stress
can
limit
adaptation
negatively
impact
metabolism,
physiology,
morphology,
yield.
Cold
plants
been
extensively
studied
affect
various
stages
plant's
life
cycle,
from
seed
formation
to
development,
causing
damage
cell
membranes,
impairing
division,
disrupting
water
absorption.
Consequently,
researchers
have
focused
on
mitigating
impacts
abiotic
investigating
bioactive
molecules
biostimulants
derived
organisms,
which
enhance
tolerance
mechanisms
plants.
In
aquatic
environments,
macro-
microalgae
emerged
as
key
sources
elicitors,
providing
extractable
such
polysaccharides,
polyamines,
polyphenols,
amino
acids
that
defense
responses.
Similarly,
certain
terrestrial
shown
potential
biostimulant
compounds.
Thus,
this
study
aims
highlight
advancements
systems
emphasizing
algae-based
elicitors
enhancing
cold
stress.
Ultimately,
goal
is
improve
understanding
promising
biological
models
food
production,
fostering
innovative
developments
contribute
economically
ecologically
sustainable
technologies.
