Polysaccharides,
Год журнала:
2024,
Номер
5(4), С. 892 - 910
Опубликована: Дек. 16, 2024
Xanthan
gum
(XG)
is
a
well-known
anionic
polysaccharide
that
finds
broad
application
in
the
food
and
petroleum
industries
because
of
its
ability
to
enhance
solution
viscosity
at
low
concentrations
moderate
temperatures.
The
aim
this
work
was
use
solvation
probe
coumarin
153
(C153)
characterize
changes
xanthan
microstructure
as
function
XG
concentration
temperature
from
perspective
dissolved
solute
molecule.
We
established
utility
C153
fluorescence
track
for
span
transition
region
dilute
semi-dilute
solution,
defined
by
overlap
concentration,
C*~0.02
g/dL.
varied
293
353
K
conditions
wherein
has
been
reported
undergo
structural
change
helix
random
coil
conformation,
details
which
are
still
under
debate.
While
does
not
elucidate
direct
information,
emission
response
simple
means
aqueous
can
be
identified.
spectroscopy
observed
correlate
with
conformational
changes,
literature.
Results in Chemistry,
Год журнала:
2024,
Номер
10, С. 101695 - 101695
Опубликована: Июль 31, 2024
The
use
of
naturally
occurring
biopolymers
in
the
drug
delivery
applications
have
attracted
significant
attention
due
to
their
biocompatibility,
biodegradability,
and
non-toxicity.
Over
years,
carboxymethyl
cellulose,
a
natural
polymer
has
emerged
as
good
candidate
its
molecular-binding
gel-forming
properties.
This
review
study
comprehensively
explores
CMC
composites-based
hydrogels
efficient
systems.
Various
synthesized
using
with
additives
such
tamarind
gum,
xanthun
gelatin,
graphene
oxide,
polyacrylamide,
chitosan
etc.
are
discussed
terms
this
study.
Specific
examples
drugs
involve
acyclovir,
5-fluorouracil,
doxorubicin,
curcumin.
novelty
lies
comprehensive
evaluation
cellulose
composite-based
hydrogels,
highlighting
potential
enhance
efficacy,
pH
sensitive,
targeted
release,
offering
biocompatible,
biodegradable,
non-toxic
alternative
synthetic
polymers
for
applications.
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
unknown, С. 138855 - 138855
Опубликована: Дек. 1, 2024
Plant-derived
bioactive
polysaccharides
(PDBPs),
versatile
polymers
originating
from
various
botanical
sources,
exhibit
a
spectrum
of
biological
functionalities
crucial
for
human
health.
This
review
delves
into
the
multifaceted
roles
these
compounds,
elucidating
their
immune-boosting
properties,
antioxidant
prowess,
anti-inflammatory
capabilities,
and
contributions
to
gut
Amidst
pivotal
roles,
efficiency
PDBPs
delivery
bioavailability
in
system
stands
as
central
determinant
efficacy
utilization.
paper
extensively
systematically
examines
diverse
activities,
such
immunomodulatory
effects,
mechanisms
like
microencapsulation,
promising
applications
within
realms
both
food
(functional
foods
nutraceuticals)
pharmaceutical
(antimicrobial
agents
drugs)
sectors.
Additionally,
it
offers
comprehensive
overview
classification,
structural
diversity
polysaccharides,
highlighting
identification
techniques
rheological
considerations.
Moreover,
addresses
critical
safety
regulatory
concerns
alongside
global
legislation
about
plant
envisaging
broader
landscape
Through
this
synthesis,
we
aim
underscore
holistic
significance
potential
revolutionize
nutritional
therapeutic
paradigms.
Journal of Plastic Film & Sheeting,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 27, 2025
Plant-based
gums
and
mucilages
are
versatile
biopolymers
with
significant
industrial,
environmental,
biological
applications.
Derived
from
various
plant
sources
such
as
seeds,
roots,
leaves,
exudates,
these
polysaccharides
comprise
proteins,
bioactive
substances,
neutral
sugars
like
arabinose,
galactose,
galacturonic
acid.
Their
unique
structural
functional
properties,
high
viscosity,
water
retention,
heat
stability,
make
them
valuable
in
the
food,
pharmaceutical,
cosmetic
industries.
Due
to
their
hydrophilic
nature
ability
form
hydrogen
bonds
water,
materials
serve
emulsifiers,
film-forming
agents,
gelling
stabilizers.
Recent
studies
have
highlighted
potential
sustainable
applications,
including
biodegradable
packaging
materials,
whose
properties
crucial.
The
inclusion
of
antibacterial,
antioxidant,
immune-modulating
effects
has
expanded
use
foods
nutraceuticals.
Gums
also
play
essential
roles
pharmaceuticals
tablet
binders,
drug
carriers,
controlled-release
excipients.
Moreover,
nanotechnology
enhanced
its
applications
environmental
remediation
delivery
through
hydrogels
mucilage-coated
nanoparticles.
Despite
potential,
challenges
remain
due
variability
extraction
processing
methods.
This
analysis
underscores
transformative
plant-derived
promoting
development,
addressing
key
integrating
scientific
innovations
industrial
needs.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(4), С. 1449 - 1449
Опубликована: Фев. 9, 2025
Nanocellulose-based
biomaterials
are
at
the
forefront
of
biomedicine,
presenting
innovative
solutions
to
longstanding
challenges
in
tissue
engineering
and
wound
repair.
These
advanced
materials
demonstrate
enhanced
mechanical
properties
improved
biocompatibility
while
allowing
for
precise
tuning
drug
release
profiles.
Recent
progress
design,
fabrication,
characterization
these
underscores
their
transformative
potential
biomedicine.
Researchers
employing
strategic
methodologies
investigate
characterize
structure
functionality
nanocellulose
In
engineering,
nanocellulose-based
scaffolds
offer
opportunities
replicate
complexities
native
tissues,
facilitating
study
effects
on
metabolism,
vascularization,
cellular
behavior
engineered
liver,
adipose,
tumor
models.
Concurrently,
has
gained
recognition
as
an
dressing
material,
leveraging
its
ability
deliver
therapeutic
agents
via
topical,
transdermal,
systemic
pathways
simultaneously
promoting
proliferation
regeneration.
The
inherent
transparency
provides
a
unique
advantage,
enabling
real-time
monitoring
healing
progress.
Despite
advancements,
significant
remain
large-scale
production,
reproducibility,
commercial
viability
biomaterials.
This
review
not
only
hurdles
but
also
outlines
directions
future
research,
including
need
bioengineering
dressings
with
scalable
production
incorporation
novel
functionalities
clinical
translation.
By
addressing
key
challenges,
redefine
biomedical
material
design
unmet
needs
beyond.
Natural Products and Bioprospecting,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 4, 2025
Abstract
Ganoderma
polysaccharides
(GPs),
derived
from
various
species
of
the
genus,
exhibit
diverse
bioactivities,
including
immune
modulation,
anti-tumor
effects,
and
gut
microbiota
regulation.
These
properties
position
GPs
as
dual-purpose
agents
for
medicinal
functional
food
development.
This
review
comprehensively
explores
structural
complexity
six
key
their
specific
mechanisms
action,
such
TLR
signaling
in
apoptosis
pathways
activity,
prebiotic
effects
on
microbiota.
Additionally,
structure–activity
relationships
(SARs)
are
highlighted
to
elucidate
biological
efficacy.
Advances
green
extraction
techniques,
ultrasonic-assisted
enzymatic
methods,
discussed
roles
enhancing
yield
aligning
with
sustainable
production
principles.
Furthermore,
addresses
biotechnological
innovations
polysaccharide
biosynthesis,
improving
efficiency
making
large-scale
feasible.
insights,
combined
ongoing
research
into
bioactivity,
provide
a
solid
foundation
developing
health-promoting
products
that
incorporate
GPs.
future
directions
suggested
optimize
biosynthesis
fully
harness
health
benefits
these
polysaccharides.
Graphical
abstract
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 24, 2025
Bioconversion
of
methane
into
functional
polysaccharides
presents
a
promising
strategy
for
mitigating
methane-induced
greenhouse
gas
emissions
and
addressing
the
limitations
plant-derived
polysaccharide
sugar-based
microbial
production.
In
this
study,
novel
methane-derived
(MePS)
was
obtained
from
newly
isolated
methanotrophic
bacterium
Alkalicoccus
glycogenes
WONF2802.
Structural
characterization
found
that
MePS
is
branched-chain
glucan
with
weight-average
molecular
weight
283.2
kDa.
Additionally,
exhibited
considerable
antioxidant
capacities
in
both
vitro
biochemical
assays
H2O2-induced
oxidative
stress
cell
model.
This
work
establishes
potential
pathway
production,
reducing
reliance
on
plant
feedstocks,
while
offering
new
emission
reduction.
