Biotechnology Advances,
Journal Year:
2020,
Volume and Issue:
47, P. 107668 - 107668
Published: Dec. 1, 2020
Archaea
are
a
domain
of
prokaryotic
organisms
with
intriguing
physiological
characteristics
and
ecological
importance.
In
Microbial
Biotechnology,
archaea
historically
overshadowed
by
bacteria
eukaryotes
in
terms
public
awareness,
industrial
application,
scientific
studies,
although
their
biochemical
properties
show
vast
potential
for
wide
range
biotechnological
applications.
Today,
the
majority
microbial
cell
factories
utilized
production
value-added
high
value
compounds
on
an
scale
bacterial,
fungal
or
algae
based.
Nevertheless,
becoming
ever
more
relevant
biotechnology
as
cultivation
genetic
systems
improve.
Some
main
advantages
archaeal
ability
to
cultivate
many
these
often
extremophilic
under
non-sterile
conditions,
utilize
inexpensive
feedstocks
toxic
other
microorganisms,
thus
drastically
reducing
costs.
Currently,
only
commercially
available
products
bacterioruberin,
squalene,
bacteriorhodopsin
diether-/tetraether-lipids,
all
which
produced
utilizing
halophiles.
Other
products,
such
carotenoids
biohydrogen,
well
polyhydroxyalkanoates
methane
early
advanced
development
stages,
respectively.
The
aim
this
review
is
provide
overview
current
state
Biotechnology
describing
actual
research
utilization
factories,
role
future
sustainable
bioprocessing,
illustrate
potential.
International Journal of Food Science & Technology,
Journal Year:
2021,
Volume and Issue:
57(1), P. 16 - 26
Published: June 25, 2021
Summary
This
review
describes
and
discusses
the
structure,
biosynthesis
applications
of
exopolysaccharides
from
lactic
acid
bacteria.
These
substances
are
classified
as
homopolysaccharides,
which
synthesised
sucrose
through
action
extracellular
glycosyltransferases
or
heteropolysaccharides,
repeating
unit
precursors
formed
in
cytoplasm
assembled
extracellularly
by
sequential
addition
nucleotide
sugars.
The
industrial
application
is
linked
to
enhancing
texture
rheological
properties
certain
fermented
products
their
production
situ
being
particular
interest.
chemical
characteristics
influence
interactions
with
milk
proteins
dairy
products.
compounds
reduce
gel
syneresis
increase
viscosity,
water
retention
capacity
firmness
gel,
all
desirable
for
development
low‐fat
Similarly,
they
have
gluten‐free
bakery
meat
International Journal of Molecular Sciences,
Journal Year:
2022,
Volume and Issue:
23(10), P. 5566 - 5566
Published: May 16, 2022
Microbial
cells
secrete
extracellular
polymeric
substances
(EPS)
to
adhere
material
surfaces,
if
they
get
in
contact
with
solid
materials
such
as
metals.
After
phase
equilibrium,
microorganisms
can
firmly
the
metal
surfaces
causing
dissolution
and
corrosion.
Attachment
adhesion
of
via
EPS
increase
possibility
rate
Many
components
are
electrochemical
redox
active,
making
them
closely
related
Functional
groups
have
specific
adsorption
ability,
play
a
key
role
biocorrosion.
This
review
emphasizes
properties
corrosion
protection
underlying
microbially
influenced
(MIC)
mechanisms.
Future
perspectives
regarding
comprehensive
study
MIC
mechanisms
green
methodologies
for
provided.
Food Chemistry X,
Journal Year:
2022,
Volume and Issue:
13, P. 100233 - 100233
Published: Jan. 29, 2022
Bacterial
exopolysaccharides
are
high
molecular
weight
polysaccharides
that
secreted
by
a
wide
range
of
bacteria,
with
diverse
structures
and
easy
preparation.
Fucose,
fucose-containing
oligosaccharides
(FCOs),
(FCPs)
have
important
applications
in
the
food
medicine
fields,
including
products
for
removing
Helicobacter
pylori
infant
formula
powder.
Fucose-containing
bacterial
exopolysaccharide
(FcEPS)
is
prospective
source
fucose,
FCOs,
FCPs.
This
review
systematically
summarizes
common
sources
FCPs
FCOs
strains
capable
producing
FcEPS
reported
recent
years.
The
repeated-unit
structures,
synthesis
pathways,
factors
affecting
production
reviewed,
as
well
degradation
methods
preparing
FCOs.
Finally,
bioactivities
FcEPS,
anti-oxidant,
prebiotic,
anti-cancer,
anti-inflammatory,
anti-viral,
anti-microbial
activities,
discussed
may
serve
reference
strategy
further
functional
industries.
Frontiers in Microbiology,
Journal Year:
2021,
Volume and Issue:
12
Published: Aug. 19, 2021
Various
microorganisms
thrive
under
extreme
environments,
like
hot
springs,
hydrothermal
vents,
deep
marine
ecosystems,
hyperacid
lakes,
acid
mine
drainage,
high
UV
exposure,
and
more.
To
survive
against
the
deleterious
effect
of
these
circumstances,
they
form
a
network
biofilm
where
exopolysaccharides
(EPSs)
comprise
substantial
part.
The
EPSs
are
often
polyanionic
due
to
different
functional
groups
in
their
structural
backbone,
including
uronic
acids,
sulfated
units,
phosphate
groups.
Altogether,
chemical
provide
with
negative
charge
allowing
them
(a)
act
as
ligands
toward
dissolved
cations
well
trace,
toxic
metals;
(b)
be
tolerant
presence
salts,
surfactants,
alpha-hydroxyl
acids;
(c)
interface
solubilization
hydrocarbons.
Owing
unique
characteristics,
anticipated
utilized
industrially
remediation
metals,
crude
oil,
hydrocarbons
from
contaminated
wastewaters,
mines,
oil
spills.
biotechnological
advantages
extremophilic
more
diverse
than
traditional
biopolymers.
present
review
aims
at
discussing
mechanisms
strategies
for
using
extremophiles
industries
environment
bioremediation.
Additionally,
potential
fascinating
biomaterials
mediate
biogenic
nanoparticles
synthesis
treat
multicomponent
water
contaminants
is
discussed.
