Journal of Cellular Biotechnology,
Journal Year:
2023,
Volume and Issue:
10(1), P. 45 - 74
Published: Dec. 1, 2023
BACKGROUND:
Biosurfactants
are
surfactants
derived
from
several
types
of
microorganisms
such
as
bacteria,
yeasts
and
fungi
membrane
components
or
secondary
metabolites.
OBJECTIVE:
To
increase
BS
productivity
a
biocompatible,
low-toxic
substitute
for
chemical
employed
in
modern
industry
the
huge
variety
applications
they
used
in.
METHODS:
Different
media
were
isolation
biosurfactant
producers.
The
most
potent
bacterial
isolate
was
analysed
by
16S-rRNA.
Plackett
Burman
Box-Behnken
Designs
optimization
conditions.
purified
characterized.
RESULTS:
Only
one
strain
demonstrated
great
productivity,
excellent
emulsifying
capability
(54.5±0.1%)
oil
spreading
activity
which
Bacillus
cereus
AHMNAZ1
with
accession
number
OP714421.1.
lipopeptide
nature,
identified
surfactin
stable
has
Critical
Micelle
Concentration
60
mg/L.
Isolated
showed
against
Colon
Carcinoma
Breast
cell
lines
can
be
antimicrobial
agent.
CONCLUSION:
study
found
cheaper
way
creating
biosurfactants
agro-industrial
wastes,
delivering
twofold
benefit
lowering
environmental
pollution
manufacturing
useful
biotechnological
products
(biosurfactants)
high
thermostability.
Moreover,
it
bioremediation
oil-polluted
soils
medical
fields.
Aging advances.,
Journal Year:
2025,
Volume and Issue:
2(2), P. 54 - 61
Published: April 8, 2025
Osteoporosis
is
a
chronic
bone
disease
associated
with
aging,
characterized
by
decreased
mineral
density
and
increased
fracture
risk,
profoundly
impacting
the
quality
of
life
older
individuals.
Despite
significant
advancements
in
modern
medicine,
existing
treatments
for
osteoporosis
are
often
accompanied
substantial
side
effects
that
limit
their
long-term
use.
In
recent
years,
use
plant-derived
animal-derived
bioactive
peptides
has
emerged
as
promising
due
to
high
safety
profile,
low
effects,
natural
health
benefits.
This
review
aims
explore
pathogenesis
osteoporosis,
extraction,
isolation,
purification
peptides,
antiosteoporotic
mechanisms.
Additionally,
this
seeks
provide
safer
more
effective
solutions
prevention
treatment
The
plant-
mediated
through
multiple
mechanisms,
including
promotion
osteoblast
proliferation
differentiation,
inhibition
osteoclast
activity,
modulation
calcium
phosphorus
metabolism,
reduction
oxidative
stress,
suppression
inflammatory
responses.
For
example,
certain
promote
formation
activating
Wnt/β-catenin
signaling
pathway,
while
others
reduce
resorption
inhibiting
RANKL/RANK/OPG
axis.
addition,
some
enhance
regulating
absorption
exerting
antioxidant
functions.
However,
currently,
there
insufficient
clinical
evidence
application
require
further
validation
trials.
Plant-
hold
potential
an
emerging
antiosteoporosis
strategy,
particularly
among
With
continued
research
into
mechanisms
action
advancement
trials,
these
anticipated
become
important
tools
improving
reducing
risk
population.
Future
studies
should
develop
programs.
Land Degradation and Development,
Journal Year:
2023,
Volume and Issue:
34(10), P. 2780 - 2790
Published: Feb. 11, 2023
Abstract
This
paper
shows
the
changes
in
water
sorptivity
(
S
w
)
and
hydrophobicity
following
soil
contamination
with
petroleum
hydrocarbons
(PHs)
under
different
moistures.
Laboratory
experiments
were
carried
out
to
verify
that
PHs
reduces
,
thus
affecting
infiltrability,
which
practice
influences
field
capacity
availability
of
for
plants.
Soil
repellency
(SWR)
was
estimated
by
index
(R)
drop
penetration
time
(WDPT).
The
increase
contributed
SWR
caused
a
significant
decrease
.
With
moisture,
increased,
reaching
its
maximum
at
0.12–0.15
cm
3
−3
threshold
value
case
analysed
soil,
then
decreased
drastically.
R
WDPT
revealed
similar
trend,
inversely
related
level
PHs.
accompanying
made
less
resistant
drought.
total
amount
available
plants
control
19.04%,
whereas
equal
100
g
kg
−1
6.36%.
almost
threefold
has
fundamental
influence
on
increasing
risk
results
obtained
indicated
interrelationship
presented
between
PHs,
sorptivity,
moisture
are
keys
predicting
environmental
effects
indicate
undertaken
remediation
measures
aimed
restoring
hydrological
function
system
should
be
preceded
an
assessment
hydrophobicity.
Water Science & Technology,
Journal Year:
2023,
Volume and Issue:
87(7), P. 1764 - 1778
Published: March 23, 2023
The
current
work
aims
to
optimize
biological
textile
effluent
treatment
through
the
use
of
newly
selected
bacterial
consortia
composed
two
strains:
Citrobacter
sedlakii
RI11
and
Aeromonas
veronii
GRI.
We
assessed
effect
SPB1
biosurfactant
addition
on
color
removal
(CR).
process
was
optimized
by
a
Box-Bhenken
examining
pH,
density
value
efficiency.
Firstly,
physicochemical
analyses
studied
revealed
an
alkaline
pH
along
with
high
content
suspended
materials
large
amounts
organic
matter.
Optimal
CR
chemical
oxygen
demand
abatement
about
94
86%
were
obtained
when
treating
at
5
total
optical
0.4
incorporating
0.01%
biosurfactant.
Additionally,
abolishment
phytotoxicity
registered
after
optimization.
evaluations
action
mode
both
bacteria
during
suggested
occurrence
biodegradation
phenomena
dyes
enzymatic
activities.
