Eco-friendly organic nanomaterials for multifunctional textiles: sources, applications, recent advances and future prospects towards sustainability
International Journal of Environmental Science and Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 8, 2025
Язык: Английский
Bioactive component integrated textiles: A promising source of medicine and healthcare
Journal of Engineered Fibers and Fabrics,
Год журнала:
2025,
Номер
20
Опубликована: Янв. 1, 2025
The
healthcare
industry
can
greatly
benefit
from
natural
colorants
as
bioactive
component
integrated
textiles.
These
textiles
are
perfect
for
use
in
because
they
biocompatible,
have
antimicrobial
characteristics
and
sustainable.
It
is
an
exciting
new
development
that
might
replace
harmful
synthetic
dyes
with
safer
more
practical
options
of
bio-colorants
makes
them
both
biocompatible
antimicrobial.
By
facilitating
quicker
healing
warding
off
infections,
these
further
add
to
improved
outcomes.
also
helps
fund
research
into
smart
clothes
track
vital
signs
better
care
patients.
Incorporating
the
focus
this
review
paper
which
will
examine
different
sources
fabrication
methods.
In
addition,
work
discuss
obstacles
future
possibilities
bio-colorant
technology
advancement
textile
sectors.
Developing
monitor
health
parameters,
improving
wound
dressings
properties
creating
fabrics
surgical
garments
hospital
linens
all
potential
uses
Patients
wear
protect
themselves
ultraviolet
rays
materials
could
find
environmentally
friendly
medical
supplies.
Язык: Английский
Molecular docking technology drives multidimensional applications of microbial natural products
Journal of Molecular Structure,
Год журнала:
2025,
Номер
unknown, С. 142044 - 142044
Опубликована: Март 1, 2025
Язык: Английский
A prodigiosin/surfactin nanobiotechnological formulation: Development and characterization
Amira M. Heneidy,
Dina M. Mahdy,
Hoda E. Mahmoud
и другие.
Опубликована: Янв. 1, 2025
There
is
a
growing
global
interest
in
developing
greener
and
safer
pharmaceutical
formulations
that
minimize
environmental
impact.
In
this
study,
we
present
biotechnological
nanoformulation
combining
prodigiosin
(PG),
water-insoluble,
microbially
derived
red
pigment
with
multifunctional
bioactivity
surfactin
(SF),
lipopeptide
biosurfactant
known
for
its
diverse
surface-active
properties.
PG
was
produced
by
Serratia
marcescens,
spectrally
characterized,
subsequently
incorporated
into
preformed
SF
nanomicelles
(nSF)
via
thermal
sonication
at
50
°C,
yielding
PG-loaded
(nPG/SF).
Physicochemical
characterization
of
nPG/SF
revealed
spherical
nanostructures
an
average
diameter
227
±
18.95
nm,
moderate
polydispersity
index
(PDI)
0.59
0.17,
negative
surface
charge
(-27.1
0.97
mV),
high
entrapment
efficiency
(98%),
physical
stability
4
°C
least
14
days.
terms
bioactivity,
nanomicellization
appeared
to
enhance
the
antibacterial
effect
against
Staphylococcus
aureus
clinical
isolate
Pseudomonas
aeruginosa,
while
significantly
(p
<
0.05)
improving
SF's
cytotoxic
activity
two
breast
cancer
cell
lines,
MCF-7
MDA-MB-231.
Furthermore,
using
nSF
as
carrier
slightly
increased
PG’s
anticancer
activity,
suggesting
potential
dose
reduction
both
SF.
Overall,
study
provides
proof
concept
eco-friendly,
biosurfactant-based
nanomicellar
formulation
improved
solubility,
stability,
supporting
applications.
Further
investigations
are
warranted
validate
extend
these
findings.
Язык: Английский
Natural Pigments From Micrococcus aloeverae and Exiguobacterium aestuarii Strain as Sustainable Textile Dyes
Journal of Basic Microbiology,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 15, 2025
ABSTRACT
Pigments,
used
as
colouring
agents
for
centuries,
can
be
derived
from
nature
or
synthesized
in
labs.
However,
artificial
dyes
often
pose
health
and
environmental
risks,
leading
to
increased
interest
natural
pigments,
particularly
those
bacteria.
This
study
investigates
extracting
characterizing
pigments
Micrococcus
aloeverae
(orange
pigment)
Exiguobacterium
aestuarii
(yellow
pigment).
The
were
extracted
using
methanol
stability
was
analysed
the
CIELAB
(International
Commission
on
Illumination)
scale.
purified
through
thin
layer
chromatography
(TLC)
column
by
Fourier
transform
infrared
spectroscopy
(FTIR)
liquid
tandem
mass
spectrometry
(LCMS/MS),
revealing
key
compounds
including
roseophilin,
tryptanthrin,
vulgaxanthin
II,
nectriachrysone,
menaquinone‐7
carboxylic
acid.
Stability
tests
indicated
that
most
stable
at
neutral
pH
but
degraded
under
extreme
pH,
heat,
light,
with
orange
pigment
showing
greater
stability.
two
applied
three
different
fibres
is,
cotton,
Eri
silk,
Mulberry
silk.
Both
showed
a
strong
affinity
mulberry
Optimal
dyeing
conditions
both
pH:
3.0
60°C
40
min,
resulting
excellent
colour
fastness
washing,
rubbing.
suggests
yellow
M.
E.
could
effective
colorants,
potential
applications
textiles
other
industries.
Язык: Английский
Colourful Protection: Challenges and Perspectives of Antibacterial Pigments Extracted from Bacteria for Textile Applications
Antibiotics,
Год журнала:
2025,
Номер
14(5), С. 520 - 520
Опубликована: Май 17, 2025
Bacterial
pigments
have
gained
significant
attention
across
multiple
industries
due
to
their
natural
hues
and
unique
functional
properties.
Beyond
coloration,
some
of
these
exhibit
antibacterial
activity,
making
them
particularly
valuable
in
the
textile
industry
as
sustainable
alternatives
synthetic
antimicrobial
treatments.
Bacteria
produce
a
vast
array
through
diverse
biosynthetic
pathways,
which
reflect
metabolic
adaptability
ecological
roles.
These
pathways
are
influenced
by
environmental
factors
such
pH,
temperature,
nutrient
availability.
Key
pigments,
including
carotenoids,
melanin,
violacein,
prodigiosin,
synthesised
distinct
mechanisms,
often
involving
tightly
regulated
enzymatic
reactions.
For
example,
carotenoid
biosynthesis
relies
on
isoprenoid
precursors,
while
melanin
formation
involves
oxidation
aromatic
amino
acids.
Understanding
provides
insights
into
bacterial
survival
strategies,
stress
responses,
interactions
with
environment.
This
review
examines
dyeing
potential
fabrics,
highlighting
advancements
environmentally
friendly
extraction
methods
minimise
impact.
Additionally,
it
explores
safety,
biocompatibility,
industrial
challenges
associated
pigment
applications.
Finally,
future
perspectives
integrating
various
discussed,
emphasising
bio-based
solutions
for
materials.
Язык: Английский
Pigments from pathogenic bacteria: a comprehensive update on recent advances
Kusumita Acharya,
Swarna Shaw,
Sudipta Paul Bhattacharya
и другие.
World Journal of Microbiology and Biotechnology,
Год журнала:
2024,
Номер
40(9)
Опубликована: Июль 20, 2024
Язык: Английский
Isolation and Molecular Characterization of Pigment Producing Bacteria from Soil of Different Locality of Assam
Journal of Pure and Applied Microbiology,
Год журнала:
2024,
Номер
18(3), С. 1708 - 1720
Опубликована: Июль 24, 2024
Pigment
is
the
most
attractive
attribute
and
integral
part
of
human
life.
The
source
pigment
used
for
different
applications
chemically
synthesised.
However,
produced
from
natural
sources
(such
as
plants
microorganisms)
can
also
be
applied
a
coloring
agent.
In
addition
to
being
colorants,
many
pigments
are
fascinating
bioactive
substances
with
possible
health
benefits.
Agrochemicals,
food,
medicine,
pharmacology,
cosmetics,
numerous
other
industries
use
these
compounds.
this
study,
total
7
pigmented
colonies
were
isolated
soil
samples
areas
Assam.
Out
colonies,
3
showed
orange
color
4
yellow
color.
Based
on
similarity
growth
pattern
high
intensity
pigmentation
one
colony
each
was
picked
further
studies.
denoted
S1
S2,
respectively.
With
help
Bergey’s
Manual
Determinative
Bacteriology
strains
preliminary
identified
based
their
morphological,
microscopic,
biochemical
characteristics
after
that
16S
rRNA
gene
sequencing
helped
identify
bacteria
at
species
level
(S1)
Micrococcus
aloeverae
ON377368
(S2)
Exiguobacterium
aestuarii
ON377409.
production
rate
specific
optimized
conditions
such
temperature
37°C,
pH
6,
NaCl
concentrations
1.5-2%
good
characteristic
time
interval.
Therefore,
present
study
may
helpful
step
towards
large-scale
manufacture
extraction,
purification,
characterization
extracted
will
lead
provide
potent
eco-friendly
dye
in
industrial
sector.
Язык: Английский
Enhancing pigment production by a chromogenic bacterium (Exiguobacterium aurantiacum) using tomato waste extract: A Statistical approach
Опубликована: Окт. 17, 2024
Abstract
There
is
high
demand
for
microbial
pigments
as
promising
alternative
synthetic
basically
safety
and
economic
reasons.
This
study
aimed
at
the
optimization
of
yellowish-orange
pigment
production
by
Exiguobacterium
aurantiacum
using
agro-waste
extract
growth
substrate.
Air
samples
were
collected
depositional
method.
Pure
cultures
producing
bacteria
isolated
subsequent
culturing
on
fresh
nutrient
agar
medium
potent
isolate
was
identified
MALDI-TOF
technique.
Culture
conditions
screened
Plackett-Burman
design
most
three
significant
variables
optimized
response
surface
methodology.
Fermentation
conducted
in
150
mL
decoctions
from
which
tomato
waste
selected
because
higher
optical
density
culture
compared
to
other
extracts.
Pigment
extracted
solvent
extraction
method
best
based
its
ability
dissolve
suspension.
The
characterized
spectroscopic
chromatographic
techniques.
agitation
rate,
initial
pH
concentration
yeast
(p<
0.0001)
affecting
production.
At
conditions,
0.96
g/L
4.73
biomass
under
1.6
times
than
un-optimized
conditions.
analyses
demonstrated
presence
different
functional
groups
carotenoids
parts
molecule
responsible
pigmentation
extract.
potential
Hence,
current
findings
strongly
encourage
further
a
large-scale
level
industrial
Язык: Английский