Separations,
Journal Year:
2024,
Volume and Issue:
11(12), P. 334 - 334
Published: Nov. 21, 2024
The
waste
materials
generated
from
the
processing
of
coffee
cherries
are
still
rich
in
several
bioactive
compounds.
Several
studies
highlight
by-products
as
a
valuable
source
for
diverse
applications,
such
biofuels,
biopolymers,
biocomposites,
and
natural
antioxidants
food,
pharmaceuticals,
cosmetics.
development
prospective
strategies
valorization
wastes
is
goal
sustainable
circular
bioeconomy,
increasing
added
value
these
reducing
environmental
pollution.
This
brief
overview
describes
recently
proposed
procedures
extraction
recovery
functional
ingredients
diversity
by-products.
comparison
between
conventional
alternative
methods
enables
one
to
choose
most
suitable
techniques
valorizing
given
by-product.
Open Chemistry,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Jan. 1, 2024
Abstract
The
peel
and
pulp
of
soursop
are
ideal
for
creating
a
new
tea
product,
offering
unique
flavor
compared
to
traditional
leaf
tea.
This
study
develops
mathematical
models
describe
the
drying
process,
decomposition
bioactive
components,
antioxidant
activity
slices.
slices
were
dried
at
four
temperatures
(20–50°C)
using
industrial-scale
heat
pump
drying.
Changes
in
moisture
ratio
(MR)
calculated
with
30
previous
models.
Additionally,
two
used
analyze
data
on
total
flavonoid
content
(TFC)
activity.
model
fits
evaluated
based
statistical
parameters
(
R
2
,
root
mean
square
error,
χ
).
results
indicated
that
process
20°C
involved
mechanisms
following
Aghbashlo
>
0.993).
At
higher
temperatures,
removal
followed
single
mechanism.
Zero
order,
first
polynomial
quadratic
suitable
describing
TFC
activity,
depending
temperature.
activation
energy
MR
(29.89
kJ/mol)
was
lower
than
2,2′–azino-bis–3–ethylbenzothiazoline–6–sulfonic
acid
(37.02
2,2–diphenyl–1-1-picrylhydrazyl
(32.12
kJ/mol),
indicating
efficiency
retention
components.
study’s
findings
expected
enhance
quality,
improve
economic
efficiency,
expand
market
