Foods,
Год журнала:
2024,
Номер
13(14), С. 2245 - 2245
Опубликована: Июль 17, 2024
Byproducts
and
wastes
from
the
food
processing
industry
represent
an
important
group
of
generated
annually
in
large
quantities.
It
is
to
note
that
amount
this
waste
will
increase
with
industrialization,
effective
solutions
must
be
found
urgently.
Many
cause
environmental
pollution
are
evaluated
by
their
low-tech
conversion
into
products
little
economic
value,
such
as
animal
feed
fertilizer.
Therefore,
evaluation
using
recycling
techniques
has
become
interesting
subject
increasing
population,
ongoing
biotechnological
studies,
advances
technology.
The
via
fermentation
a
sustainable,
environmentally
friendly,
economical
method
line
principles
green
chemistry.
This
approach
promotes
reuse
supporting
circular
economy
offers
sustainable
alternatives
fossil
fuels
synthetic
chemicals.
contributes
reducing
carbon
footprint,
preserving
soil
water
quality,
providing
sustainability
through
production
high-value
products.
In
study,
properties
olive
mill
wastewater,
valuable
oil
industry,
its
aspects,
use
applications
integrate
chemistry
evaluated.
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
72(14), С. 8052 - 8059
Опубликована: Апрель 2, 2024
d-Allulose,
a
functional
bulk
sweetener,
has
recently
attracted
increasing
attention
because
of
its
low-caloric-ness
properties
and
diverse
health
effects.
d-Allulose
is
industrially
produced
by
the
enzymatic
epimerization
d-fructose,
which
catalyzed
ketose
3-epimerase
(KEase).
In
this
study,
food-grade
expression
KEase
was
studied
using
Bacillus
subtills
as
host.
Clostridium
sp.
d-allulose
(Clsp-DAEase)
screened
from
nine
d-allulose-producing
KEases,
showing
better
potential
for
in
B.
WB600.
Promoter-based
transcriptional
regulation
N-terminal
coding
sequence
(NCS)-based
translational
were
to
enhance
DAEase
level.
addition,
synergistic
effect
promoter
NCS
on
Clsp-DAEase
studied.
Finally,
strain
with
combination
PHapII
gln
A-Up
selected
best
Clsp-DAEase-producing
strain.
It
efficiently
total
activity
333.2
1860.6
U/mL
shake-flask
fed-batch
cultivations,
respectively.
Host-microbe
interactions
underlie
the
development
and
fitness
of
many
macroorganisms,
including
bees.
Whereas
social
bees
benefit
from
vertically
transmitted
gut
bacteria,
current
data
suggests
that
solitary
bees,
which
comprise
vast
majority
species
diversity
within
lack
a
highly
specialized
microbiome.
Here,
we
examine
composition
abundance
bacteria
fungi
throughout
complete
life
cycle
ground-nesting
bee
Anthophora
bomboides
standfordiana.
In
contrast
to
expectations,
immature
stages
maintain
distinct
core
microbiome
consisting
Actinobacterial
genera
(Streptomyces,
Nocardiodes)
fungus
Moniliella
spathulata.
Dormant
(diapausing)
larval
hosted
most
abundant
distinctive
fungi,
attaining
33
52
times
their
initial
copy
number,
respectively.
We
tested
two
adaptive
hypotheses
regarding
microbial
functions
for
diapausing
First,
using
isolated
found
Streptomyces
brood
cells
inhibited
growth
multiple
pathogenic
filamentous
suggesting
role
in
pathogen
protection
during
overwintering,
when
face
high
pressure.
Second,
sugar
alcohol
changed
tandem
with
major
changes
fungal
abundance,
links
cold
tolerance
or
overwintering
biology.
find
A.
hosts
conserved
may
provide
key
advantages
through
diapause,
raises
question
how
this
is
maintained
faithfully
between
generations.
Our
results
suggest
focus
on
microbiomes
mature
active
insect
developmental
overlook
stage-specific
symbionts
contributions
host
dormancy.
Abstract
In
recent
years,
low-temperature
plasma-assisted
processes,
featuring
high
reaction
efficiency
and
wide
application
scope,
have
emerged
as
a
promising
alternative
to
conventional
methods
for
biomass
valorization.
It
is
well
established
that
charged
species,
chemically
energetic
molecules
radicals,
highly
active
photons
playing
key
roles
during
processing.
This
review
presents
the
major
applications
of
plasma
conversion
in
terms
(i)
pretreatment
biomass,
(ii)
chemo
fractionation
into
value-added
chemicals,
(iii)
synthesis
heterogeneous
catalyst
further
chemo-catalytic
conversion.
The
first
foremost
step
upgrading
facilitate
raw
transformation,
which
reduces
crystallinity,
purification,
delignification.
involves
primary
reactions
various
kinds
target
products,
such
hydrolysis,
hydrogenation,
retro-aldol
condensation
so
on.
Finally,
researches
on
chemo-catalysis
catalysts
fabricated
via
at
relatively
mild
condition
were
introduced.
These
reported
with
comparable
performance
other
state-of-the-art
prepared
using
methods.
Graphical
Journal of Surfactants and Detergents,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 21, 2024
Abstract
This
comprehensive
and
critical
review
explores
the
synthesis
applications
of
carbohydrate‐based
surfactants
within
biorefinery
concept,
focusing
on
biobased
sugar‐head
molecules
suitable
for
use
across
several
manufacturing
sectors,
including
cosmetics,
pharmaceuticals,
household
products,
detergents,
foods.
The
main
focus
relies
sustainable
alternatives
to
conventional
surfactants,
which
could
reduce
final
carbon
footprint
industrial
feedstocks
products.
A
thorough
analysis
raw
materials,
highlighting
significance
feedstock
sources,
current
rhamnolipid
biosurfactants
production
trends,
is
presented.
Key
organic
reactions
sorbitan
esters,
sucrose
alkyl
polyglycosides,
fatty
acid
glucamines,
such
as
glycosidation,
acylation,
etherification,
well
rhamnolipids
through
fermentation
are
described.
Given
scarce
literature
characterization
these
surfactant
types
hydrophilic–lipophilic
deviation
(HLD)
framework,
contribution
parameter
(SCP)
in
HLD
equation
critically
assessed.
economic
landscape
also
discussed,
noting
significant
growth
biosurfactant
market,
driven
by
environmental
awareness
regulatory
changes,
with
projections
indicating
a
substantial
market
increase
forthcoming
years.
Finally,
promising
potential
generative
artificial
intelligence
(AI)
developing
customized
molecules,
optimized
properties
targeted
applications,
emphasized
avenue
future
research.
Molecules,
Год журнала:
2023,
Номер
28(12), С. 4830 - 4830
Опубликована: Июнь 17, 2023
Sorbitol,
a
product
primarily
derived
from
glucose
hydrogenation,
has
extensive
applications
in
the
pharmaceutical,
chemical
and
other
industries.
Amino
styrene-co-maleic
anhydride
polymer
encapsulated
on
activated
carbon
(Ru/ASMA@AC)
catalysts
were
developed
for
efficient
hydrogenation
prepared
confined
Ru
by
coordination
with
(ASMA).
Through
single-factor
experiments,
optimal
conditions
determined
to
be
2.5
wt.%
ruthenium
loading
catalyst
usage
of
1.5
g,
20%
solution
at
130
°C,
reaction
pressure
4.0
MPa,
stirring
speed
600
rpm
3
h.
These
achieved
high
conversion
rate
99.68%
sorbitol
selectivity
93.04%.
Reaction
kinetics
testing
proved
that
catalyzed
Ru/ASMA@AC
was
first-order
reaction,
activation
energy
73.04
kJ/mol.
Furthermore,
catalytic
performance
Ru/AC
compared
characterized
various
detection
methods.
The
exhibited
excellent
stability
after
five
cycles,
whereas
traditional
suffered
10%
decrease
yield
three
cycles.
results
suggest
is
more
promising
candidate
high-concentration
due
its
superior
stability.
Biotechnology and Bioengineering,
Год журнала:
2024,
Номер
121(6), С. 1937 - 1949
Опубликована: Март 28, 2024
Abstract
This
study
aimed
to
investigate
the
effect
of
hyphal
formation
in
Yarrowia
lipolytica
and
biochar
addition
on
erythritol
production
by
submerged
fermentation.
Hyphal
significantly
inhibited
Y.
.
Transcriptome
analysis
suggested
that
impaired
synthesis
cells
was
associated
with
differential
expression
genes
involved
amino
acid
metabolism,
lipid
cell
wall
stability.
Deletion
RAS2
responsible
for
yeast‐to‐hypha
transition
EYD1
included
degradation
blocked
improved
production.
Biochar
prepared
from
corncob,
sugarcane
bagasse
(SB),
corn
straw,
peanut
shell,
coconut
walnut
shell
(WS)
had
a
positive
production,
which
WS
pyrolyzed
at
500°C
(WSc)
performed
best
flask
In
3.7
L
bioreactor,
220.20
±
10
g/L
productivity
2.30
0.10
g/L/h
obtained
presence
1.4%
(w/v)
WSc
0.7%
SBc
(SB
500°C)
within
96
h.
These
results
suggest
inhibition
together
is
an
efficient
way
promote
