Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(24), P. 10472 - 10484
Published: Jan. 1, 2023
A
‘push
and
pull’
strategy
is
applied
to
enhance
the
liquid–liquid
extraction
separation
efficiency
of
cholic
acid
(CA)
deoxycholic
(DCA)
based
on
ionic
liquid
(IL).
Waste,
Journal Year:
2024,
Volume and Issue:
2(3), P. 258 - 278
Published: July 27, 2024
This
review
aims
to
streamline
the
approach
assessing
most
used
valorization
methods
for
fruit
and
vegetable
waste
(FVW)
that
are
eco-friendly,
cost-effective,
sustainable
within
a
circular
economy
framework.
Green
processing
technologies
extraction
of
bioactive
compounds
from
FVW,
their
applications,
technico-economical
assessment
FVW’
biorefinery
support
highlighted.
Important
value-added
products
generated
by
FVW
include
compounds,
pectin,
protein
isolates,
such
as
soy,
natural
pigments
anthocyanins,
quinones,
carotenoids,
betalains,
chlorophyll.
At
this
time,
prospects
using
have
increased
in
food
supplements,
edible
packaging,
agriculture,
energy,
water
purification
fields.
The
findings
report
proper
management
not
only
minimizes
addition
landfills
absence
composting,
but
also
promotes
efficient
utilization
resources
development
innovative
materials
with
wide
range
beneficial
applications.
Implementing
possible
solutions
described
paper
would
reduce
environmental
impact,
open
up
new
economic
opportunities
through
FVW.
Journal of Cleaner Production,
Journal Year:
2024,
Volume and Issue:
451, P. 142009 - 142009
Published: March 31, 2024
Microalgae
are
promising
and
sustainable
sources
of
diverse
valuable
compounds,
including
chlorophyll,
a
pigment
widely
used
in
food,
feed,
cosmeceutical
applications.
Exploring
its
interesting
green
hue,
recent
investigations
have
delved
into
alternative
industrial
applications,
such
as
textile
dyeing,
aiming
to
minimize
reliance
on
non-sustainable
synthetic
dyes.
To
reduce
the
use
these
environmentally
harmful
compounds
dyeing
establish
cost-effective
eco-friendly
approaches
for
chlorophyll
extraction,
this
study
investigates
extracted
from
Chlorella
vulgaris
NIVA
CHL-108
wool
dyeing.
Aqueous
biphasic
systems
(ABS)
composed
ethanol
sodium
hydroxide
were
chlorophyll-concentrated
phase
was
This
integrated
approach
allowed
complete
recovery
enhanced
performance
mordanted
unmordanted
wool.
The
achieved
remarkable
uptake
87%
after
two
cycles
wool,
approximately
98%
copper
ions
proposes
circular
ABS-based
platforms
concentration,
also
presenting
challenges
impeding
their
application
proposing
strategies
overcome
them.
work
proves
that
alcohol/salt
simple,
circular,
cost-efficient
solutions
extraction
utilization
Foods,
Journal Year:
2024,
Volume and Issue:
13(6), P. 954 - 954
Published: March 21, 2024
Polyphenols
are
natural
compounds
with
enhanced
antioxidant
properties.
They
present
in
relatively
high
concentrations
fruit/vegetable
by-products.
Therefore,
there
is
a
need
for
the
development
of
efficient
and
cost-effective
methods
separation
purification
these
valuable
compounds.
Traditional
extraction
organic
solvents
needs
to
be
switched
novel
that
more
efficient,
reduced
times
low
consumption
solvents.
Aiming
at
developing
sustainable
processes
phenolic
compounds,
we
used
three
model
namely
resveratrol,
quercetin,
gallic
acid,
investigate
ionic
liquid-based
aqueous
biphasic
systems
(IL-ABSs)
formed
by
cholinium-based
IL
combination
polypropylene
glycol
molecular
mass
400
g/mol
(PPG400).
The
ABS
composition
two-phase
region
was
selected
according
previously
determined
phase
diagram.
Extraction
studies
indicated
preferential
partition
resveratrol
quercetin
toward
hydrophobic
PPG-rich
mainly
dominated
its
nature
strong
salting-out
effect
ILs.
On
other
hand,
due
considerably
hydrophilic
nature,
acid
preferentially
migrates
phase.
achieved
results
from
grape
stem
extract
demonstrated
efficiencies
cholinium
dihydrogen
phosphate
(~99%
PPG
78%
phase),
considerable
selectivity,
demonstrating
promising
outcomes
potential
applications.
Foods,
Journal Year:
2024,
Volume and Issue:
13(4), P. 605 - 605
Published: Feb. 16, 2024
Consumers
associate
the
color
of
food
with
its
freshness
and
quality.
More
more
attention
is
being
paid
to
natural
colorants
that
bring
additional
health
benefits
humans.
Such
substances
are
carotenoids
(yellow
orange),
anthocyanins
(red
blue),
betalains
yellow),
which
very
sensitive
exposure
light,
air,
high
temperatures,
chemicals.
Stability
diversity
in
terms
can
be
optimized
by
using
environmentally
friendly
selective
extraction
processes
provide
a
balance
between
efficacy,
safety,
stability
resulting
extracts.
Green
solvents
like
water,
supercritical
fluids,
deep
eutectic
solvents,
ionic
liquids
most
proper
green
when
combined
different
techniques
maceration,
extraction,
ultrasound-assisted
or
microwave-assisted
extraction.
The
choice
right
extracting
agent
crucial
for
selectivity
method
prepared
colorant.
present
work
reviews
used
from
plants
focuses
on
issues
related
products
extracted.
The
utilization
of
natural
dyes
for
the
coloration
various
products
has
gained
significant
attention
due
to
growing
concerns
about
adverse
health
and
environmental
impact
synthetic
dyes.
Beetroot,
a
source
color,
holds
immense
potential
as
sustainable
Betalains,
present
in
abundance
beetroot,
are
major
pigments
responsible
their
color.
In
addition,
beetroot
is
an
excellent
dietary
supplement,
rich
minerals,
vitamins,
many
phytoconstituents
with
different
medicinal
properties.
waste,
which
includes
pulp,
peel,
stalks,
produced
by
industrial
juice,
jams,
drinks,
sugar
beet
manufacturers.
valorization
this
waste
extraction
colors
can
contribute
its
valuable
use
addition
reduction
waste.
chapter
focuses
on
from
applications
food
textile
sectors.
Various
methods,
such
maceration,
solvent
extraction,
enzymatic
ultrasonication,
microwave-assisted
discussed
detail,
considering
efficiency
sustainability
aspects.
challenges
future
research
directions
utilizing
dye
also
explored.
Food Science & Nutrition,
Journal Year:
2024,
Volume and Issue:
12(11), P. 8540 - 8558
Published: Sept. 20, 2024
Abstract
Red
beet
extract
is
rich
in
bioactive
compounds
and
possesses
health‐promoting
properties.
Moreover,
the
stability
of
red
over
a
broad
acidic
pH
range
has
given
them
great
potential
developing
new
functional
foods
drinks.
The
choice
extraction
solvent
methodology
significantly
influences
efficiency
betalain
from
plant
vacuoles.
Although
conventional
method
been
widely
employed
for
extraction,
recent
innovations
have
introduced
alternative
methods
that
offer
advantages,
such
as
reduced
consumption,
energy
efficiency,
minimized
exposure
to
high
temperatures.
This
paper
aims
summarize
current
knowledge
about
novel
methods,
applications,
biological
activities,
purification
betalains.
Furthermore,
physicochemical
properties
betalain‐rich
associated
safety
considerations
investigated.