AbstractsA
multi-field
coupled
IR-HAD
heat
and
mass
transfer
model
was
established
to
reveal
the
infrared
hot
air
drying
(IR-HAD)
mechanism
for
shrinkage
deformation
of
yam
slices,and
effects
different
temperatures
on
quality
slices
(color
difference,
rehydration
ratio,
polysaccharides,and
allantoin
content)
were
analyzed
verified
by
experiments.The
results
show
that
simulated
values
considering
(R2MR
=
0.9841,
R2temperature
0.9758)
are
in
better
agreement
with
experimental
than
without
0.8273,
0.8756).The
moisture
distribution
inside
slice
showed
a
trend
from
outside,
as
external
temperature
rose,
surface
began
evaporate,
forming
gradient.
As
accumulated,
internal
diffused
outward,and
gradients
reduced.The
humidity
gradient
chips
rose
increased,
facilitating
increasing
rate
migration.The
highest
overall
evaluation
obtained
at
60°C
color
difference
7.49,
ratio
2.65
kg/kg,
polysaccharide
content
24.17
mg/g,
an
2.66
μg/g.
Green Analytical Chemistry,
Год журнала:
2024,
Номер
10, С. 100134 - 100134
Опубликована: Июль 27, 2024
The
use
of
innumerable
chemical
compounds
in
food
production
to
enhance
agricultural
quality
and
yield
has
raised
significant
global
concerns
regarding
safety.
To
address
these
concerns,
miniaturized
solid
sample
preparation
techniques
have
emerged
as
an
appealing
strategy
for
analyzing
residues
complex
samples,
notably
those
found
matrices.
efficacy
extraction
procedures
hinges
largely
on
the
choice
sorbent
phase.
Molecularly
imprinted
polymers
(MIPs)
been
introduced
highly
selective
versatile
phases
a
wide
range
techniques.
Their
remarkable
selectivity
is
attributed
creation
distinct
cavities
during
synthesis
process,
which
subsequently
accommodate
target
analyte
when
applied.
This
unique
characteristic
empowers
MIP
exhibit
exceptional
specificity
toward
desired
analyte.
MIPs
methods
shown
great
potential
increase
analytical
performance
residue
evaluation
Therefore,
here
we
present
comprehensive
overview
current
landscape
employing
assessment
samples.
Moreover,
this
review
primarily
recent
reports
concerning
application
solid-phase
microextraction
(SPME),
in-tube
SPME,
by
packed
(MEPS),
disposable
pipette
(DPX),
tip
(SPE-PT)
stir
bar
sorptive
(SBSE).
Lastly,
will
bring
some
future
topics
analysis
order
new
avenues
enhancing
products'
safety
assessment.
Land,
Год журнала:
2025,
Номер
14(3), С. 520 - 520
Опубликована: Март 1, 2025
The
conflict
between
socio-economic
development
and
ecological
protection
is
prominent,
as
the
practice
framework
for
territorial
spatial
planning
rational
layout
function
coordination
of
production–life–ecological
(PLE)
spaces
are
crucial
achieving
regional
sustainable
development.
However,
dynamic
evolution
PLE
structure
function,
well
driving
mechanisms
PLE,
still
understudied.
Therefore,
this
study
takes
Ji-shaped
bend
Energy-Rich
Area
(ERA)
Yellow
River
basin
a
case
study,
classifies
based
on
land
use
data,
develops
indicator
system
consistent
with
characteristics
an
ERA.
This
paper
characterizes
from
both
perspectives
explores
coupling
coordinated
degree
(CCD)
among
functions
their
factors.
results
show
following:
(1)
From
2000
to
2020,
area
living
space
increased
by
35.86%,
while
areas
production
decreased
2.10%
0.08%,
respectively.
(2)
increased,
performing
better
in
typical
ERA
atypical
(3)
CCD
24.85%,
demonstrating
higher
than
(4)
Factors
had
most
significant
impact
followed
drivers.
These
provide
valuable
insights
guidance
regulating
promoting
Foods,
Год журнала:
2023,
Номер
12(16), С. 3048 - 3048
Опубликована: Авг. 14, 2023
Using
hot
air
drying
(HAD)
and
combined
infrared
(IR-HAD)
test
devices,
the
kinetics,
unit
energy
consumption,
color
difference
values,
rehydration
rate,
microstructure,
changes
in
polysaccharide
allantoin
contents
of
yam
slices
were
examined
at
various
temperatures
(50
°C,
55
60
65
70
°C).
The
findings
demonstrated
that
each
aforementioned
parameters
was
significantly
impacted
by
temperature.
IR-HAD
dries
quicker
takes
less
time
to
dry
than
HAD.
Deff
is
higher
HAD
same
temperature
increases
with
increase
activation
required
for
(26.35
kJ/mol)
lower
(32.53
kJ/mol).
uses
more
per
a
factor
greater
1.3.
Yam
treated
had
microscopic
porosity,
better
rehydration,
levels
HAD-treated
slices.
°C
greatest
comprehensive
rating
after
thorough
analysis
dried
using
coefficient
variation
method.
Three
statistical
indicators
used
evaluate
six
thin-layer
models,
Weibull
model
most
applicable
describe
characteristics
Foods,
Год журнала:
2024,
Номер
13(3), С. 434 - 434
Опубликована: Янв. 29, 2024
In
this
paper,
the
effects
on
drying
time
(Y1),
color
difference
(Y2),
unit
energy
consumption
(Y3),
polysaccharide
content
(Y4),
rehydration
ratio
(Y5),
and
allantoin
(Y6)
of
yam
slices
were
investigated
under
different
temperatures
(50–70
°C),
slice
thicknesses
(2–10
mm),
radiation
distances
(80–160
mm).
The
optimal
conditions
determined
by
applying
BP
neural
network
wolf
algorithm
(GWO)
model
based
response
surface
methodology
(RMS).
All
above
indices
significantly
affected
(p
<
0.05).
rate
effective
water
diffusion
coefficient
accelerated
with
increasing
temperature
decreasing
thickness
distance.
selection
lower
helped
reduce
difference.
increased
then
decreased
temperature,
thickness,
distance,
it
was
highest
at
60
°C,
6
mm,
120
mm.
At
distance
favored
retention
content.
Under
given
constraints
(minimization
time,
consumption,
difference,
maximization
ratio,
content,
content),
BP-GWO
found
to
have
higher
coefficients
determination
(R2
=
0.9919
0.9983)
RMSEs
(reduced
61.34%
80.03%)
than
RMS.
Multi-objective
optimization
carried
out
obtain
conditions,
as
follows:
63.57
4.27
91.39
corresponding
indices,
Y1
133.71
min,
Y2
7.26,
Y3
8.54
kJ·h·kg−1,
Y4
20.73
mg/g,
Y5
2.84
kg/kg,
Y6
3.69
μg/g.
experimental
verification
prediction
results,
relative
error
between
actual
predicted
values
less
5%,
proving
model’s
reliability
for
other
materials
in
technology
process
research
provide
a
reference.
