Metabolites,
Journal Year:
2025,
Volume and Issue:
15(4), P. 254 - 254
Published: April 9, 2025
Background/Objectives:
Secondary
metabolites
encompass
diverse
groups
of
compounds;
one
such
group
is
phenolics,
which
include
small
phenols
up
to
larger
polyphenols
as
lignin
and
tannins.
Smaller
compounds
phenolic
acids
can
serve
substrates
for
soil
microbes
enzymes.
The
specific
interaction
between
plant
secondary
(PSMs)
enzymes
determines
whether
the
products
these
reactions
contribute
formation
organic
matter
(SOM)
or
are
degraded
into
molecules.
Methods:
Here,
we
monitored
activity
a
redox
active
enzyme,
manganese
peroxidase
(MnP),
with
three
compounds.
used
in
this
study
were
pyrogallol,
gallic
acid,
benzoic
acid.
Results:
Based
on
kinetic
parameters
determined,
pyrogallol
acid
both
MnP
different
kinetics.
Conclusion:
Pyrogallol
reacts
faster
produces
more
stable
quinone
than
Benzoic
not
substrate
MnP.
Catalysts,
Journal Year:
2025,
Volume and Issue:
15(1), P. 91 - 91
Published: Jan. 20, 2025
In
recent
years,
lignin
derived
from
lignocellulosic
biomass
has
emerged
as
a
critical
component
in
modern
biorefinery
systems.
The
production
yield
and
reactivity
of
are
factors
for
advancing
the
research
development
lignin-derived
biochemicals.
recovery
high-purity
lignin,
along
with
carbohydrates,
is
accomplished
through
application
various
advanced
pretreatment
techniques.
However,
biological
using
lignin-degrading
enzymes
to
facilitate
depolymerization
an
environmentally
benign
method
sustainable
valuable
products
that
occurs
under
mild
conditions
high
substrate
specificity.
current
review
presents
role
biocatalysis
valorization,
focusing
on
different
bond
cleavage
biomass.
also
highlights
advancements
enzyme
engineering
have
enabled
enhancement
stability
catalytic
efficiency
improving
valorization
processes.
Furthermore,
integration
omics
technologies
provide
insights
into
microbial
enzymatic
pathways
involved
degradation
presented.
challenges
future
prospects
this
emerging
field
study
concept
outlined
efficiency.
World Journal of Microbiology and Biotechnology,
Journal Year:
2024,
Volume and Issue:
40(6)
Published: April 25, 2024
Abstract
Oxalic
acid
and
oxalates
are
secondary
metabolites
secreted
to
the
surrounding
environment
by
fungi,
bacteria,
plants.
Oxalates
linked
a
variety
of
processes
in
soil,
e.g.
nutrient
availability,
weathering
minerals,
or
precipitation
metal
oxalates.
also
mentioned
among
low-molecular
weight
compounds
involved
indirectly
degradation
lignocellulose
complex
which
considered
be
most
effective
degraders
wood.
The
active
regulation
oxalic
concentration
is
with
enzymatic
activities;
hence,
biochemistry
microbial
biosynthesis
has
been
presented.
potential
microorganisms
for
oxalotrophy
ability
enzymes
degrade
important
factors
that
can
used
prevention
kidney
stone,
as
diagnostic
tool
determination
content,
an
antifungal
factor
against
plant
pathogenic
even
efforts
improve
quality
edible
role
fungi
their
interaction
bacteria
oxalate-carbonate
pathway
regarded
way
transfer
atmospheric
carbon
dioxide
into
calcium
carbonate
reservoir.
ChemSusChem,
Journal Year:
2024,
Volume and Issue:
17(16)
Published: April 26, 2024
Abstract
The
valorization
of
lignin,
a
currently
underutilized
component
lignocellulosic
biomass,
has
attracted
attention
to
promote
stable
and
circular
bioeconomy.
Successful
approaches
including
thermochemical,
biological,
catalytic
lignin
depolymerization
have
been
demonstrated,
enabling
opportunities
for
lignino‐refineries
biorefineries.
Although
significant
progress
in
made,
this
review
describes
unexplored
chemical
biological
routes
thereby
contributes
economically
environmentally
sustainable
lignin‐utilizing
This
also
highlights
the
integration
identifies
research
gaps
while
recommending
future
directions
scaling
processes
establish
lignino‐chemical
industry.
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(2), P. 357 - 357
Published: Feb. 9, 2024
The
rhizosphere
is
a
dynamic
and
highly
interactive
habitat
where
diverse
microbial
communities
are
established,
it
plays
crucial
roles
in
plant
health
disease
dynamics.
In
this
study,
functional
profiles
the
of
both
asymptomatic
symptomatic
apple
trees
were
investigated
through
amplicon
sequencing
shotgun
metagenomics.
research
was
conducted
at
location
municipality
Cuauhtemoc,
Chihuahua
State,
Mexico,
total
22
samples
collected,
comprising
12
for
10
metagenomic
sequencing.
Symptomatic
identified
based
on
reddish
branches
internal
necrosis
trunk
root,
while
exhibited
healthy
physiology.
findings
showed
that
dominant
bacterial
phyla
included
Proteobacteria,
Actinobacteria,
Bacteroidetes,
with
prevalent
genera
such
as
Streptomyces,
Pseudomonas,
Rhodanobacter.
fungal
featured
Ascomycota,
Mortierellomycota,
Basidiomycota,
which
dominated
by
Fusarium,
Penicillium,
Mortierella.
communities,
notably
abundant
trees,
holds
potential
biocontrol
agent,
seen
other
studies
suppression
Fusarium
wilt
disease.
application
revealed
significant
differences
alpha
beta
diversities
suggesting
health-dependent
change
species
composition
abundance.
Functional
profile
analysis
highlighted
enzymatic
activities
associated
lipid
synthesis/degradation,
amino
acid
biosynthesis,
carbohydrate
metabolism,
nucleotide
synthesis,
have
been
documented
to
participate
symbiotic
relationships
between
plants.
These
insights
not
only
contribute
understanding
dynamics
activity
but
also
provide
valuable
perspectives
tree
implications
management
orchards.
International Journal of Biological Macromolecules,
Journal Year:
2023,
Volume and Issue:
242, P. 124968 - 124968
Published: May 20, 2023
Lignin
modifying
enzymes
(LMEs)
have
gained
widespread
recognition
in
depolymerization
of
lignin
polymers
by
oxidative
cleavage.
LMEs
are
a
robust
class
biocatalysts
that
include
peroxidase
(LiP),
manganese
(MnP),
versatile
(VP),
laccase
(LAC),
and
dye-decolorizing
(DyP).
Members
the
family
act
on
phenolic,
non-phenolic
substrates
been
widely
researched
for
valorization
lignin,
cleavage
xenobiotics
phenolics.
implementation
biotechnological
industrial
sectors
has
sparked
significant
attention,
although
its
potential
future
applications
remain
underexploited.
To
understand
mechanism
sustainable
pollution
mitigation,
several
studies
undertaken
to
assess
feasibility
correlating
diverse
pollutants
binding
intermolecular
interactions
at
molecular
level.
However,
further
investigation
is
required
fully
comprehend
underlying
mechanism.
In
this
review
we
presented
key
structural
functional
features
LMEs,
including
computational
aspects,
as
well
advanced
biotechnology
research.
Furthermore,
concluding
remarks
look
ahead,
use
coupled
with
framework,
built
upon
artificial
intelligence
(AI)
machine
learning
(ML),
emphasized
recent
milestone
environmental
