Journal of Agricultural and Food Chemistry,
Journal Year:
2024,
Volume and Issue:
72(34), P. 19071 - 19080
Published: Aug. 14, 2024
Zealexin
A1
is
a
nonvolatile
sesquiterpene
phytoalexin,
which
not
only
exhibits
extensive
antifungal
and
insecticidal
activities
but
also
has
the
ability
to
enhance
drought
resistance
of
plants,
thus
potential
applications
in
agricultural
food
fields.
In
this
study,
biosynthetic
pathway
zealexin
was
constructed
Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(5), P. 1704 - 1728
Published: Jan. 1, 2023
Publication
of
the
E
Factor
drew
attention
to
problem
waste
in
chemicals
manufacture.
Thirty
yeas
later
it
is
abundantly
clear
that
underlying
cause
global
environmental
problems,
from
climate
change
plastic
pollution.
Reviews in Environmental Science and Bio/Technology,
Journal Year:
2024,
Volume and Issue:
23(2), P. 351 - 383
Published: May 14, 2024
Abstract
Polyethylene
terephthalate
(PET)
is
one
of
the
most
marketed
aromatic
polyesters
in
world
with
an
annual
demand
2022
approximately
29
million
metric
tons,
expected
to
increase
by
40%
2030.
The
escalating
volume
PET
waste
and
current
inadequacy
recycling
methods
have
led
accumulation
terrestrial
ecosystem,
thereby
posing
significant
global
health
risks.
pressing
energy
environmental
issues
associated
underscore
urgent
need
for
“upcycling”
technologies.
These
technologies
aim
transform
reclaimed
into
higher-value
products,
addressing
both
concerns
sustainability.
Enzyme-mediated
biocatalytic
depolymerization
has
emerged
as
a
potentially
bio-sustainable
method
treating
plastics.
Numerous
plastic-degrading
enzymes
been
identified
from
microbial
origins,
advancements
protein
engineering
employed
modify
enhance
these
enzymes.
Microbial
metabolic
allows
development
modified
chassis
capable
degrading
substrates
converting
their
derived
monomers
industrial
relevant
products.
In
this
review,
we
describe
several
approaches
aiming
at
enhancing
performances
PET-degrading
present
strategies
adopted
bio-upcycle
high-value
molecules.
ACS Catalysis,
Journal Year:
2024,
Volume and Issue:
14(7), P. 5469 - 5480
Published: March 28, 2024
Enzymes
have
selectivity,
require
mild
catalytic
conditions,
and
are
important
cornerstones
in
many
industrial
processes.
Protein
self-cyclization
has
opened
up
the
possibility
of
preserving
fragile
enzymes
during
long-term
high-temperature
catalysis.
However,
mechanism
for
improvement
thermal
tolerance
not
been
elucidated,
severely
limiting
their
applications.
Herein,
we
provide
a
strategy
rational
design
fusion
proteins
based
on
structural
analysis
to
obtain
cyclized
with
improved
properties.
First,
constructed
that
preferentially
translated
SpyCatcher
(CBT)
or
SpyTag
(TBC),
both
which
could
form
stable
single
significantly
tolerance.
Especially,
half-life
TBC
obtained
by
modifying
N-terminal
at
40
°C
was
10.83
times
wild
enzymes.
Structural
revealed
terminus
protein,
SpyCatcher,
folded
into
conformation
adversely
affected
stability.
In
addition,
structure
pocket
orientation
residues
CBT
were
different
from
those
wild-type
enzymes,
led
decrease
activity.
These
conclusions
confirmed
when
another
enzyme,
sucrose
phosphorylase,
cyclized.
Finally,
glucosidase
also
superior
strain
preparation
ginsenoside
F1
high
titers
as
whole-cell
catalyst
extended
use.
conclusion,
demonstrated
first
time
conjugated
long
oligopeptide
activity
stability
It
necessary
translate
units
less
steric
hindrance
reduce
impact
protein
structure.
The
provides
simple
effective
modification
poor
tolerance,
providing
considerable
prospects
biosynthesis
vivo
vitro.
ChemBioEng Reviews,
Journal Year:
2024,
Volume and Issue:
11(3), P. 613 - 635
Published: April 29, 2024
Abstract
Lignocellulosic
biomass,
such
as
plant
residues
and
agricultural
waste,
holds
immense
potential
a
renewable
resource
for
the
production
of
biofuels,
chemicals,
animal
feed.
However,
efficient
degradation
lignocellulose
into
fermentable
sugars
remains
significant
challenge.
Recent
research
has
highlighted
critical
role
microbial
diversity
in
lignocellulosic
biomass
degradation,
offering
new
insights
from
biotechnological
perspective.
The
comprehension
utilization
are
crucial
developing
strategies
degradation.
By
uncovering
intricate
relationships
between
communities
their
enzymatic
machinery,
researchers
can
optimize
processes,
enhance
biofuel
production,
contribute
to
more
sustainable
bio‐based
economy.
Microorganisms,
including
bacteria,
fungi,
archaea,
possess
diverse
capabilities,
allowing
them
secrete
plethora
lignocellulolytic
enzymes.
Microbial
organisms
inhabiting
extreme
environments,
rumen,
hot
cold
springs,
deep
sea
trenches,
acidic
alkaline
pH
exhibit
generating
enzymes,
hemicellulolytic
which
superior
biochemical
properties
essential
industrial
bioconversion
applications.
This
review
explores
ability
enzymes
sources
efficiently
break
down
applications
biotechnology.
Critical Reviews in Biotechnology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 16
Published: Sept. 12, 2024
Geraniol,
an
acyclic
monoterpene
alcohol,
has
significant
potential
applications
in
various
fields,
including:
food,
cosmetics,
biofuels,
and
pharmaceuticals.
However,
the
current
sources
of
geraniol
mainly
include
plant
tissue
extraction
or
chemical
synthesis,
which
are
unsustainable
suffer
severely
from
high
energy
consumption
severe
environmental
problems.
The
process
microbial
production
recently
undergone
vigorous
development.
Particularly,
sustainable
construction
recombinant