Foods and raw materials,
Год журнала:
2024,
Номер
unknown, С. 84 - 103
Опубликована: Дек. 25, 2024
The
fruit
processing
industry
generates
a
considerable
amount
of
waste,
which
leads
to
significant
nutritional
and
economic
losses.
most
common
waste
materials
include
pomace,
peels,
rind,
seeds.
They
contain
valuable
natural
bioactive
compounds,
such
as
carotenoids,
polysaccharides,
dietary
fibers,
enzymes,
polyphenols,
oils,
vitamins.
These
compounds
can
be
recovered
by
using
suitable
conventional
or
non-conventional
methods.
Conventional
methods
Soxhlet
extraction,
hydro-distillation,
maceration.
Non-conventional
enzyme-assisted,
ultrasound-assisted,
microwave-assisted,
solid-liquid,
solvent
extractions,
well
pulsed
electric
field.
Fruit
peels
used
synthesize
metallic
nanoparticles,
edible
packaging,
single-cell
proteins,
biosorbents,
biochar,
carbon
dots,
biofertilizers.
Furthermore,
their
have
pharmacological
potential.
In
particular,
they
utilized
antioxidant,
anti-inflammatory,
antimicrobial,
antiviral,
anti-neoplastic
agents.
are
also
cost-effective
solution
that
mitigate
various
environmental
problems
aid
in
reducing
loss.
this
article,
we
reviewed
different
extraction
techniques
employed
retrieve
from
peel
along
with
industrial,
biotechnological,
applications.
Polymers,
Год журнала:
2024,
Номер
16(15), С. 2227 - 2227
Опубликована: Авг. 5, 2024
Biopolymers
are
highly
desirable
alternatives
to
petrochemical-based
plastics
owing
their
biodegradable
nature.
The
production
of
bioplastics,
such
as
polyhydroxyalkanoates
(PHAs),
has
been
widely
reported
using
various
bacterial
cultures
with
substrates
ranging
from
pure
biowaste-derived
sugars.
However,
large-scale
and
economic
feasibility
major
limiting
factors.
Now,
algal
biomass
for
PHA
offers
a
potential
solution
these
challenges
significant
environmental
benefit.
Algae,
unique
ability
utilize
carbon
dioxide
greenhouse
gas
(GHG)
wastewater
feed
growth,
can
produce
value-added
products
in
the
process
and,
thereby,
play
crucial
role
promoting
sustainability.
sugar
recovery
efficiency
is
variable
depending
on
pretreatment
procedures
due
inherent
compositional
variability
among
cell
walls.
Additionally,
yields,
composition,
properties
synthesized
vary
significantly
microbial
producers
algal-derived
Therefore,
microalgal
pretreatments
synthesis
copolymers
still
require
considerable
investigation
develop
an
efficient
commercial-scale
process.
This
review
provides
overview
discusses
strategies
enhance
its
properties,
focusing
managing
GHGs
sustainable
future.
Frontiers in Microbiology,
Год журнала:
2025,
Номер
15
Опубликована: Янв. 15, 2025
Approximately
40-50%
of
municipal
solid
waste
is
organic
and
causing
biogenic
malodor
infections,
due
to
inefficient
treatment
methods.
Biorefinery-based
bioremediation
valorization
in
vogue
against
these
conventional
strategies
since
it
combines
unit
operations
for
better
efficiency
productivity.
Deriving
inspiration,
the
proposed
strategy
puts
together
a
unique
compatible
combination
processes.
This
novel
two-step
workflow
involves
extraction
small
molecules
using
solvents,
fermentation
resulting
denatured
residues
(increased
biodegradability
or
decreased
recalcitrance)
reduced
microbial
load.
The
step
also
doubles
up
as
sterilization
event,
with
different
solvents
(petroleum
ether,
chloroform,
ethyl
methyl
ketone
methanol)
exhibiting
varied
efficiency,
methanol
being
most
effective.
Different
recalcitrant
plant
wastes
from
four
plants
(Cocos
nucifera,
Allium
cepa,
Artocarpus
hirsutus
Swietenia
mahagoni)
were
used
feedstocks
preliminary
exploratory
study
chosen
pathogenic
bacteria.
Onion
peel
(Allium
cepa)
extract
was
further
studies,
inhibits
Salmonella
enterica,
which
associated
infection
malodour
(due
H2S)
wastewater.
Further,
fractionation
yielded
quercetin
its
glycoside.
onion
residue,
after
solvent
fortified
peptone
essential
minerals
promote
growth
Bacillus
clausii.
Fortified
post-extraction
residue
supported
than
pre-extraction
residue.
resultant
fermented
clausii
release
bioactive
supernatants.
concentrated
supernatant
showed
significant
inhibition
enterica
Shigella
dysenteriae.
Additionally,
all
exudates
considerable
H2S
production,
respectively.
Ecotoxicology and Environmental Safety,
Год журнала:
2025,
Номер
292, С. 117927 - 117927
Опубликована: Март 1, 2025
Arsenic
(As)
is
a
carcinogen
that
threatens
ecosystems
and
human
health.
Due
to
its
high
adsorption,
microporosity,
biochar
widely
available
for
soil
remediation.
This
review
significantly
summarizes
the
current
status
of
waste
biomass
feedstock-based
metal-modified
As-contaminated
Firstly,
this
paper
briefly
describes
sources
hazards
As
in
soil,
secondly,
lists
eleven
feedstocks
preparing
biochar.
Agricultural,
domestic,
forestry
wastes
provide
plentiful
source
preparation.
Single
or
multi-metal
modifications
such
as
iron
(Fe),
manganese
(Mn),
cerium
(Ce)
can
effectively
improve
Arsenite
[As(III)]
arsenate
[As(V)]
adsorption
capacity
The
primary
mechanisms
removal
by
include
ion
exchange,
electrostatic
attraction,
surface
complexation,
redox
transformation,
H-bond
formation.
In
conclusion,
presents
an
in-depth
discussion
on
both
metal
modification,
providing
constructive
suggestions
future
development
remediate
soil.
Phytomedicine Plus,
Год журнала:
2024,
Номер
4(3), С. 100588 - 100588
Опубликована: Июнь 7, 2024
Peanut
meal
(seeds
waste
with
the
red
skin)
contains
antioxidants
and
anti-inflammatory
compounds,
which
protect
cells
from
oxidative
stress
inflammation.
Hypothesis:
This
byproduct
can
be
used
to
produce
nutraceutical
functional
food
items
that
may
become
popular.
Methods:
Ultrasound-assisted
extraction
was
prepare
peanut
extracts
at
various
times
different
solvents
of
90
%
(acetone,
ethanol,
methanol,
acetic
acid
ethyl
ester).
Acetone
extracting
(for
20
min
)
demonstrated
highest
total
phenolic
content
(83.78
mg
GAE/g
meal)
DPPH
scavenging
activity
(95.83
%).
extract
(PME)
analyzed
by
HPLC
encapsulated
using
sodium
alginate
via
co-extrusion
technique.
The
alginate/PME
microbeads
were
studied
for
their
morphology
release
compounds.
Results:
results
molecular
docking
a
strong
binding
affinity,
implying
identified
compounds
in
PME
inhibit
acetylcholinesterase.
Through
vivo
study,
it
revealed
antioxidant
effects
AlCl3-treated
rats.
Additionally,
reduced
acetylcholinesterase
while
elevating
levels
dopamine
serotonin
compared
Conclusion:
work
provided
valuable
contributions
towards
valorization
byproducts,
highlighting
potential
neuroprotective
effect
against
aluminum-induced
Alzheimer's
disease.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(2), С. 1222 - 1222
Опубликована: Янв. 19, 2024
4-Hydroxyphenylacetate
3-hydroxylase
(4HPA3H)
is
a
long-known
class
of
two-component
flavin-dependent
monooxygenases
from
bacteria,
including
an
oxygenase
component
(EC
1.14.14.9)
and
reductase
1.5.1.36),
with
the
latter
being
accountable
for
delivering
cofactor
(reduced
flavin)
essential
