Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(10), P. 2024 - 2024
Published: Oct. 6, 2024
Information
on
the
detection
of
presence
and
potential
for
degradation
synthetic
polymers
(SPs)
under
various
environmental
conditions
is
increasing
interest
concern
to
a
wide
range
specialists.
At
this
stage,
there
need
understand
relationship
between
main
participants
in
processes
(bio)degradation
SPs
ecosystems
(reservoirs
with
fresh
sea
water,
soils,
etc.),
namely
themselves,
cells
microorganisms
(MOs)
participating
their
degradation,
humic
substances
(HSs).
HSs
constitute
macrocomponent
natural
non-living
organic
matter
aquatic
soil
ecosystems,
formed
transformed
mineralization
bio-organic
conditions.
Analysis
mechanisms
influence
each
other
effects
produced
that
accelerate
or
inhibit
polymer
can
create
basis
scientifically
based
approaches
most
effective
solution
problem
SPs,
including
form
microplastics.
This
review
aimed
at
comparing
aspects
interactions
MOs,
laboratory
experiments
(in
vitro)
investigations
situ)
biodegradation
polymers,
as
well
pollutants
(antibiotics
pesticides)
they
absorb.
Comparative
calculations
velocity
different
environments
are
presented.
A
special
place
analysis
given
elemental
chemical
composition
HSs,
which
successfully
involved
SPs.
In
addition,
role
photo-oxidation
photoaging
ultraviolet
spectrum
solar
radiation
discussed.
Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(3), P. 470 - 470
Published: Feb. 26, 2024
There
is
currently
growing
interest
in
the
creation
of
artificial
microbial
consortia,
especially
field
developing
and
applying
various
bioremediation
processes.
Heavy
metals,
dyes,
synthetic
polymers
(microplastics),
pesticides,
polycyclic
aromatic
hydrocarbons
pharmaceutical
agents
are
among
pollutants
that
have
been
mainly
targeted
by
based
on
consortia
containing
fungi
(mycelial
types
yeasts).
Such
can
be
designed
both
for
treatment
soil
water.
This
review
aimed
at
analyzing
recent
achievements
research
useful
environmental
technologies,
where
fungal
cells
applied.
The
main
tendencies
formation
certain
combinations,
preferences
their
forms
usage
(suspended
or
immobilized),
evaluated
using
current
publications,
place
genetically
modified
with
assessed.
effect
multicomponence
estimated,
as
well
influence
this
factor
functioning
efficiency
pollutant
removal
efficacy.
conclusions
development
new
mixed
biocatalysts
eco-compatible
remediation
processes
implement
cells.
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Nov. 23, 2023
Quorum
sensing
(QS)
is
one
of
the
most
well-studied
cell-to-cell
communication
mechanisms
in
microorganisms.
This
intercellular
process
Saccharomyces
cerevisiae
began
to
attract
more
and
attention
for
researchers
since
2006,
phenylethanol,
tryptophol,
tyrosol
have
been
proven
be
main
quorum
molecules
(QSMs)
S.
.
In
this
paper,
research
history
hotspots
QS
are
reviewed,
particular,
system
introduced
from
aspects
regulation
mechanism
QSMs
synthesis,
influencing
factors
production,
response
QSMs.
Finally,
employment
adaptation
stress,
fermentation
products
increasing,
food
preservation
was
reviewed.
review
will
useful
investigating
microbial
interactions
,
helpful
which
yeast
participates,
provide
an
important
reference
future
on
QS.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(14), P. 11359 - 11359
Published: July 12, 2023
Active
research
of
metal-containing
compounds
and
enzymes
as
effective
antifungal
agents
is
currently
being
conducted
due
to
the
growing
resistance
problem.
Metals
are
attracting
special
attention
wide
variety
ligands
that
can
be
used
for
them,
including
chemically
synthesized
naturally
obtained
variants
a
result
so-called
"green
synthesis".
The
main
mechanism
action
metals
triggering
generation
accumulation
reactive
oxygen
species
(ROS).
Further
ROS
on
various
biomolecules
nonspecific.
Various
hydrolytic
(glucanases
proteases),
in
turn,
exhibit
properties
by
affecting
structural
elements
fungal
cells
(cell
walls,
membranes),
quorum
sensing
molecules,
own
protective
(mycotoxins
antibiotics),
proteins
responsible
adhesion
formation
stable,
highly
concentrated
populations
form
biofilms.
A
substrate
range
allows
use
mechanisms
their
actions.
In
this
review,
we
discuss
prospects
combining
two
different
types
(metals
enzymes)
against
mycelial
fungi
yeast
cells.
Special
paid
possible
influence
activity
effects
compounds.
Lomonosov chemistry journal,
Journal Year:
2024,
Volume and Issue:
65(№2, 2024), P. 161 - 168
Published: Feb. 26, 2024
Waste
from
the
production
and
use
of
synthetic
polymers
is
a
serious
problem.
The
development
application
enzymatic
microbial
biocatalysts
capable
degrading
hard-to-decompose
seems
to
be
one
promising
environmentally
oriented
solutions
this
possibilities
combining
(enzymes,
cells)
with
metal
catalysts
are
considered
as
perspective
basis
for
new
hybrid
chemical-biocatalytic
processes
designed
effective
degradation
polymers.
Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(8), P. 1650 - 1650
Published: Aug. 12, 2024
The
unresolved
challenges
in
the
development
of
highly
efficient,
stable
and
controlled
synthetic
microbial
consortia,
as
well
use
natural
are
very
attractive
for
science
technology.
However,
consortia
management
should
be
done
with
knowledge
how
not
only
to
accelerate
but
also
stop
action
such
"little
pots".
Moreover,
there
a
lot
activity
which
suppressively
controlled.
processes,
catalyzed
by
various
microorganisms
being
complex
slowed
down
or
completely
cancelled,
typical
environment
(biocorrosion,
landfill
gas
accumulation,
biodegradation
building
materials,
water
sources
deterioration
etc.),
industry
(food
biotechnological
production),
medical
practice
(vaginitis,
cystitis,
intestinal
dysbiosis,
etc.).
search
ways
suppress
functioning
heterogeneous
each
these
areas
is
relevant.
purpose
this
review
summarize
general
trends
studies
regarding
targets
new
means
influence
used.
analysis
features
applied
approaches
solving
main
problem
confirms
possibility
obtaining
combined
effect,
selective
on
individual
components
consortia.
Of
particular
interest
role
viruses
suppressing
different
compositions.
Biomimetics,
Journal Year:
2023,
Volume and Issue:
8(8), P. 613 - 613
Published: Dec. 15, 2023
Various
processes
designed
for
the
humification
(HF)
of
animal
husbandry
wastes,
primarily
bird
droppings,
reduce
their
volumes,
solve
environmental
problems,
and
make
it
possible
to
obtain
products
with
artificially
formed
humic
substances
(HSs)
as
analogues
natural
HSs,
usually
extracted
from
fossil
sources
(coal
peat).
This
review
studies
main
characteristics
various
biological
physicochemical
methods
HF
wastes
(composting,
anaerobic
digestion,
pyrolysis,
hydrothermal
carbonation,
acid
or
alkaline
hydrolysis,
subcritical
water
extraction).
A
comparative
analysis
rates
HS
yields
in
these
processes,
resulting
artificial
HSs
(humification
index,
polymerization
degree
aromaticity,
etc.)
was
carried
out.
The
factors
(additives,
process
conditions,
waste
pretreatment,
that
can
increase
efficiency
affect
properties
are
highlighted.
Based
on
results
chemical
composition
analysis,
trends
preferences
regard
use
complex
biomimetics
discussed.
Journal of Basic Microbiology,
Journal Year:
2024,
Volume and Issue:
64(7)
Published: May 21, 2024
This
study
aimed
to
enhance
extracellular
polysaccharide
(EPS)
production
in
Cordyceps
militaris
by
constructing
a
quorum
sensing
(QS)
system
regulate
the
expression
of
biosynthetic
enzyme
genes,
including
phosphoglucomutase,
hexokinase,
phosphomannomutase,
synthase,
and
UDP-glucose
4-epimerase
genes.
The
found
higher
EPS
concentrations
seven
recombinant
strains
compared
wild-type
C.
militaris,
indicating
that
overexpression
key
genes
increased
production.
Among
them,
CM-pgm-2
strain
exhibited
highest
production,
reaching
concentration
3.82
±
0.26
g/L,
which
was
1.52
times
than
amount
produced
wild
strain.
Additionally,
regulatory
effects
aromatic
amino
acids
on
QS
were
investigated.
Under
influence
45
mg/L
tryptophan,
reached
4.75
0.20
representing
1.90-fold
increase
strains.
provided
an
effective
method
for
large-scale
EPSs
opened
up
new
avenues
research
into
fungal
mechanisms.
Journal of NBC Protection Corps,
Journal Year:
2024,
Volume and Issue:
8(2), P. 146 - 163
Published: Sept. 4, 2024
Accumulating
information
about
the
growing
number
of
microorganisms
that
are
resistant
to
antibiotics
used,
on
one
hand,
and
emergence
presence
laboratories
in
which
closed
work
is
carried
out
with
microbial
pathogens,
negative
properties
can
be
artificially
enhanced.
The
aim
analyze
current
trends
development
antimicrobial
drugs
combining
use
wellknown
widely
used
antibiotics,
as
well
substances
properties,
including
metal
nanoparticles,
peptides,
various
enzymes
allow
preserve
enhance
effect
against
cells
source
base
research
mainly
English–language
scientific
literature
available
via
global
Internet
network,
authors’
own
published
experimental
studies.
method
analytical.
Results.
considers
that,
unlike
classical
agents,
more
often
enter
into
reactions
inhibiting
key
biochemical
reactions,
catalysts
for
processes
aimed
at
oxidation
hydrolysis
molecules
metabolically
structurally
important
microorganisms.
Conclusion.
enzyme
repeatedly
enters
significantly
reduce
concentrations
vital
activity
cells,
leads
their
weakening
effective
action
agents.
Most
often,
this
case,
themselves
act
carriers
action,
avoids
non-specific
interaction
other,
primarily
proteins,
thus
removing
some,
example,
from
active
pathogen
cells.
It
has
been
demonstrated
enzymatic
enhancement
bactericidal
agents
relation
different
complex
biosystems
(biofilms)
formed
by
them,
both
several
times
orders
magnitude.
Such
combined
may
interest
carrying
sanitary
treatments
surfaces,
containers,
premises,
biological
laboratories,
introduction
protective
dressing
materials.
