Identification of Transgenic Agricultural Products and Foods Using NIR Spectroscopy and Hyperspectral Imaging: A Review
Processes,
Год журнала:
2023,
Номер
11(3), С. 651 - 651
Опубликована: Фев. 21, 2023
Spectroscopy
and
its
imaging
techniques
are
now
popular
methods
for
quantitative
qualitative
analysis
in
fields
such
as
agricultural
products
foods,
combined
with
various
chemometric
methods.
In
fact,
this
is
the
application
basis
spectroscopy
spectral
other
genetics
transgenic
monitoring.
To
date,
there
has
been
considerable
research
using
(especially
NIR
spectroscopy,
hyperspectral
imaging)
effective
identification
of
foods.
There
have
few
comprehensive
reviews
that
cover
use
spectroscopic
genetically
modified
organisms.
Therefore,
paper
focuses
on
(including
techniques)
product
food
detection
compares
them
traditional
A
large
number
studies
shown
foods
when
compared
to
conventional
approaches
polymerase
chain
reaction
enzyme-linked
immunosorbent
assay.
Язык: Английский
Detection of orange juice concentration based on the absorption of visible light
Chengxin Mao,
Lin Gui,
Peng Yu
и другие.
Опубликована: Окт. 8, 2024
This
paper
presents
a
system
for
detecting
orange
juice
concentration
based
on
the
principle
of
solution
absorption
visible
light.
The
efficiently
detects
using
light
communication
technology.
It
utilizes
LED
to
emit
modulated
signals
at
specific
frequencies.
By
leveraging
differences
in
and
scattering
characteristics
solutions
varying
concentrations,
can
determine
juice.
features
low
cost,
high
sensitivity,
strong
anti-interference
capabilities,
offering
significant
application
value.
primarily
consists
an
Arbitrary
Waveform
Generator
(AWG),
source,
lamp
cover,
silicon
photo
diode
(PD),
oscilloscope.
After
passing
through
solution,
frequency
are
received
by
converted
into
electrical
signals.
oscilloscope
measures
peak-to-peak
data
signals,
translating
it
signal
power
levels
obtain
information
solution.
raw
fitted
with
linear
quadratic
functions,
yielding
R
2
values
0.91547
0.99546,
respectively.
establishes
correlation
between
level
from
light,
Experimental
results
demonstrate
that
accurately
detect
different
concentrations
showing
good
fit
broad
prospects,
suitable
quality
monitoring
real-time
detection
production
processes.
Язык: Английский
Mid-Infrared Spectroscopy (MIR)
Опубликована: Янв. 1, 2024
Язык: Английский
Characterization and Antibacterial Activity Assessment of Hydroxyapatite-Betel Leaf Extract Formulation against <i>Streptococcus mutans In Vitro</i> and <i>In Vivo</i>
Indonesian Journal of Chemistry,
Год журнала:
2023,
Номер
23(2), С. 358 - 358
Опубликована: Март 17, 2023
Hydroxyapatite
is
an
inorganic
material
that
commonly
used
as
a
re-mineralizing
agent.
Adding
natural
ingredients
such
green
betel
leaf
can
increase
the
antibacterial
properties
due
to
presence
of
phenolic
compounds,
flavonoids,
and
tannins.
This
study
aims
determine
physical
chemical
characteristics
formulation
hydroxyapatite-betel
extract
activity
against
Streptococcus
mutans.
To
characterize
combination
extract,
XRD,
PSA
FTIR
analyses
were
performed.
Particle
size
analysis
showed
smallest
results
in
variation
0.3
g,
which
690.08
nm.
characterization
OH,
PO43−
CO32−
functional
groups
from
hydroxyapatite
C=O
derived
extract.
In
addition,
vitro
vivo
performed
assess
this
formulation.
The
test
S.
mutans
strong
inhibitory
activity.
Our
finding
suggests
has
potential
be
medication
or
prevention
agent
for
dental
caries.
Язык: Английский