Journal of Agricultural and Food Chemistry,
Journal Year:
2022,
Volume and Issue:
70(38), P. 11860 - 11879
Published: Sept. 13, 2022
Due
to
their
low
cost,
biodegradability,
and
ease
of
preparation,
deep
eutectic
solvents
(DESs)
are
considered
promising
green
alternatives
conventional
solvents,
as
exploiting
has
been
a
research
focus
for
achieving
sustainable
development
goals.
Most
DESs
in
published
studies
hydrophilic.
On
the
other
hand,
DES's
hydrophilicity
restricts
its
practical
applicability
just
polar
molecules,
which
is
vital
disadvantage
this
extractant.
Hydrophobic
DES
(HDES)
developed
new
extractant
adept
at
extracting
nonpolar
inorganic
organic
compounds
from
aqueous
systems.
Although
there
little
on
HDESs
(HDES
publications
account
<10%
DES),
specific
intriguing
applications
have
discovered,
requiring
investigation
comparisons.
As
result,
review
covers
emerging
HDES
detecting
pesticide
residues,
food
additives,
contaminants
packaging,
heavy
metals,
separation
extraction
processes
food.
According
available
literature,
potential
overcome
limitations
hydrophilic
be
used
broader
range
with
greater
efficiency,
received
attention.
expected
substitute
lot
harmful
extractants
analytical
reasons
(food
chemistry)
future.
Besides,
were
reviewed,
future
provided.
This
will
serve
reference
chemistry
advocates
practitioners
science
who
want
minimize
pollution
improve
efficiency
benefit
further
HDESs.
Industrial Crops and Products,
Journal Year:
2021,
Volume and Issue:
172, P. 114047 - 114047
Published: Sept. 17, 2021
The
medicinal
plants
industry,
particularly
in
regard
to
products
rich
biologically
active
substances
for
maintaining
health,
has
grown
by
leaps
and
bounds
the
last
decade,
with
sales
of
over-the-counter
drugs
containing
these
growing
billions
dollars.
Attention
thus
also
been
paid
safety
effectiveness
medicines.
We
are
currently
witnessing
a
rapid
increase
number
publications
devoted
development
new
separation
procedures
that
not
only
fast
cheap
but
more
efficient
eco-friendlier,
improving
both
yields
quality
extracts
without
using
hazardous
organic
solvents.
approaches
include
those
use
deep
eutectic
solvents
(DES),
which
characterized
unique
parameters.
In
fact,
DESs
can
be
used
isolation
determination
plants.
Therefore,
purpose
review
is
gather
details
on
application
bioactive
compounds
provide
solid
background
future
research
this
area.
To
cover
aspects,
available
data
references
field
interest
reviewed
summarized.
Processes,
Journal Year:
2021,
Volume and Issue:
9(7), P. 1202 - 1202
Published: July 12, 2021
Rare
earth
elements
(REEs)
are
becoming
more
and
significant
as
they
play
crucial
roles
in
many
advanced
technologies.
Therefore,
the
development
of
optimized
processes
for
their
recovery,
whether
from
primary
resources
or
secondary
sources,
has
become
necessary,
including
recovery
mine
tailings,
recycling
end-of-life
products
urban
industrial
waste.
Ionic
solvents,
ionic
liquids
(ILs)
deep-eutectic
solvents
(DESs),
have
attracted
much
attention
since
represent
an
alternative
to
conventional
metal
recovery.
These
systems
used
reactive
agents
leaching
extraction
processes.
The
most
studies
reported
last
decade
regarding
REEs
presented
this
review.
Molecules,
Journal Year:
2021,
Volume and Issue:
26(9), P. 2652 - 2652
Published: May 1, 2021
Deep
eutectic
solvents
(DESs)
are
promising
green
for
the
extraction
of
compounds
from
food
byproducts.
Hazelnut
(Corylus
avellana
L.)
is
one
most
commonly
cultivated
tree
nuts
worldwide.
The
skin
represents
major
byproducts
hazelnut
industry
and
accounts
2.5%
total
kernel
weight.
It
a
rich
source
phenolic
like
flavan-3-ols,
flavonols,
dihydrochalcones,
acids.
In
this
work,
fifteen
DESs
based
on
choline
chloride
betaine,
with
different
compositions,
were
studied
in
order
to
test
their
efficiency
through
determination
concentration
via
Folin–Ciocalteu
assay.
A
qualitative
analysis
extracted
was
assessed
by
HPLC
UV
MS
detection.
Using
DES
best
efficiency,
new
ultrasound-assisted
solid
liquid
(UA-SLE)
method
optimized
though
response
surface
methodology
(RSM),
taking
into
account
some
parameters.
Efficient
recovery
achieved
using
35%
water
solution
lactic
acid
(molar
ratio
1:2)
as
an
solvent,
working
at
80
°C
solid-to-solvent
1:25
gmL−1.
conditions
made
it
possible
recover
39%
more
compared
classic
organic
solvent.
Advances in Sample Preparation,
Journal Year:
2022,
Volume and Issue:
1, P. 100007 - 100007
Published: Feb. 1, 2022
In
general,
the
analysis
of
biological
matrices
is
challenging
and
a
sample
preparation
step
employing
extraction/cleanup
techniques
required.
Liquid-phase
microextraction
using
deep
eutectic
solvents
has
been
exploited
in
numerous
applications
because
these
exhibit
fascinating
physico-chemical
properties
addition
to
simple
straightforward
preparation.
Varied
configurations
strategies
have
examined
for
determination
different
classes
analytes,
methodologies
offer
environmentally
friendly
workflows
with
low
solvent
consumption,
rapid
experimental
procedures,
satisfactory
analytical
performance.
this
review,
developments
related
use
approaches
are
briefly
discussed
focus
on
studies
reported
from
2017
2021.
