Journal of Surfactants and Detergents,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 19, 2024
Abstract
Biosurfactants
are
gaining
attention
due
to
their
biobased
nature,
including
reduced
toxicity
and
enhanced
biocompatibility.
This
research
work
investigates
the
characteristics
of
biosurfactant
extracted
from
halophilic
strain
Pa84
Pseudomonas
aeruginosa
optimizes
its
production
using
a
statistical
model.
The
identity
P.
as
rhamnolipid
was
determined
by
comparing
genomic
sequences
with
high‐yielding
strains
that
produce
rhamnolipid,
through
Fourier
transform
infrared
liquid
chromatography‐mass
spectrometer
analyses,
presence
rhlA
,
rhlB
rhlC
genes
in
genome
responsible
for
rhamnolipid.
A
methodical
strategy
time‐course
assessment
software
optimized
rhamnolipids.
After
optimization
central
composite
design‐response
surface
methodology,
medium
composition
3.34
g/L
NH
4
Cl,
1.03
NaCl,
glycerol
were
chosen,
yielding
7.48
±
0.0217
biosurfactant.
These
findings
will
help
development
effective
sustainable
bioprocess
biosurfactants,
use
variety
sectors.
Current Research in Microbial Sciences,
Journal Year:
2024,
Volume and Issue:
7, P. 100266 - 100266
Published: Jan. 1, 2024
Pesticide
pollution
remains
a
significant
environmental
challenge,
necessitating
the
exploration
of
sustainable
alternatives.
Biosurfactants
are
class
unconventional
surface-active
chemicals
that
produced
by
microorganisms.
have
many
applications
in
treating
oil
spills,
emulsifiers,
pharmaceuticals,
and
agriculture.
Compared
to
chemical
surfactants,
they
benefits
such
as
biodegradability,
less
toxicity,
greener
option
because
derived
from
microbes.
recently
been
shown
potential
speed
up
pesticide
cleanup.
used
remediation
their
exceptional
foaming
ability,
high
selectivity,
wide
range
pH,
salinity,
temperature
operating
windows.
Microbial
biosurfactants
emerged
agents
for
treatment
organic
waste
agricultural
residue.
This
review
unfolds
promising
realm
microbial
green
solutions
sustainability,
particularly
practices,
with
special
reference
remediation.
article
highlights
escalating
need
eco-friendly
alternatives,
paving
way
discussing
biosurfactants.
Moreover,
articles
discuss
detail
various
advancements
field
rapid
screening
biosurfactants,
either
using
conventional
approach
or
ACS Omega,
Journal Year:
2024,
Volume and Issue:
9(50), P. 48884 - 48898
Published: Dec. 5, 2024
The
cosmetics
industry,
characterized
by
innovation
and
dynamism,
is
constantly
undergoing
research,
often
guided
market
trends.
Although
it
covers
various
sectors,
emulsifiers
have
had
a
notable
impact
on
its
development.
Numerous
products
depend
these
components,
continuous
research
has
led
to
the
creation
of
ever-better
products.
This
Review
analyzes
for
cosmetic
use
patented
between
2013
2023,
using
Espacenet
as
main
database.
Fifty-one
patents
were
examined,
considering
annual
growth
in
publications,
their
geographic
distribution,
types
emulsifiers,
chemical
physical
properties,
structures,
emulsification
mechanisms,
systems
formed.
An
increase
publication
was
observed,
with
some
decreases
certain
years,
highlighting
that
86%
come
from
China.
classification
revealed
predominance
those
natural
origin,
followed
polymeric,
synthetic,
defined
molecule
compounds.
mechanisms
each
group
they
formed
according
also
reviewed.
In
addition,
trends
properties
identified.
characterization
demonstrates
emulsifier
which
allows
improvement
emulsions
market,
offering
greater
stability
functionality
develop
superior
Journal of Fungi,
Journal Year:
2025,
Volume and Issue:
11(3), P. 228 - 228
Published: March 17, 2025
The
marine
oleaginous
microalga
Microchloropsis
gaditana
(formerly
Nannochloropsis
gaditana)
exhibits
a
high
capacity
to
thrive
in
broad
range
of
environmental
conditions,
being
predominantly
utilized
as
feed
aquaculture.
This
article
reports
the
characterization
culturable
yeast
population
present
during
scale-up
process
M.
cultivation
at
Necton
S.A.
facilities,
from
5
L
flasks
until
tubular
photobioreactors.
146
isolates
obtained,
molecularly
identified
based
on
D1/D2
and
ITS
nucleotide
sequences,
belong
species
Rhodotorula
diobovata,
R.
mucilaginosa,
taiwanensis,
sphaerocarpa,
Vishniacozyma
carnescens,
Moesziomyces
aphidis,
Meyerozyma
guilliermondii.
abundance
was
found
increase
throughout
upscaling
stages.
populations
isolated
microalgal
cultures
water
samples
share
phylogenetically
close
isolates,
indicating
possible
common
source.
impressive
percentage
red
yeasts
(90%)
is
consistent
with
recognized
role
carotenoid
pigments
photoprotection.
Sixty
were
tested
for
lipid
(Nile
Red
staining)
biosurfactant
(oil
drop
dispersion
emulsification
index)
production.
Results
revealed
that
these
capacities
are
features.
Microbial
lipids
biosurfactants
have
promising
biotechnological
applications.
Moreover,
can
fulfill
various
physiological
roles
provide
advantages
natural
environments
contributing
use
probiotics
microalgae
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.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(11), P. 2606 - 2606
Published: June 1, 2024
Biosurfactants
derived
from
microorganisms
have
attracted
widespread
attention
in
scientific
research
due
to
their
unique
surface
activity,
low
toxicity,
biodegradability,
antibacterial
properties,
and
stability
under
extreme
conditions.
are
widely
used
many
fields,
such
as
medicine,
agriculture,
environmental
protection.
Therefore,
this
review
aims
comprehensively
analyze
the
various
applications
of
biosurfactants
medical
field.
The
central
roles
crucial
areas
explored,
like
drug
delivery,
induction
tumor
cell
differentiation
or
death,
treating
bacterial
viral
effects,
healing
wounds,
immune
regulation.
Moreover,
a
new
outlook
is
introduced
on
optimizing
capabilities
through
modification
gene
recombination
for
better
use
medicine.
current
challenges
future
directions
described,
aiming
provide
valuable
insights
continuous
study
