Analytica Chimica Acta,
Journal Year:
2024,
Volume and Issue:
1329, P. 343188 - 343188
Published: Aug. 30, 2024
There
is
an
urgent
need
to
replace
fossil-based
fuels
and
chemicals
with
bio-based,
renewable
alternatives.
Water
content
a
critical
parameter
in
these
liquid
products
since
water
affects
their
quality
properties.
However,
currently
existing
methods
for
bio-oil
determination
have
limitations
thus,
there
find
that
are
versatile,
work
wide
sample
consistency
range
repeatably
reliably
safe
the
user
environment.
Journal of Dietary Supplements,
Journal Year:
2024,
Volume and Issue:
21(4), P. 462 - 477
Published: Jan. 2, 2024
ole-gum-resin
extracts
(BSEs)
are
commonly
used
as
food
supplements,
especially
in
osteoarthritis
management.
The
quality
standard
is
established
by
determining
11-keto-β-boswellic
acid
(KBA)
and
acetyl-11-keto-boswellic
(AKBA)
content
using
high-performance
liquid
chromatography
(HPLC)
or
assessing
the
total
boswellic
(TBA)
titrimetry.
limited
geographical
distribution
of
Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
96(5), P. 1861 - 1871
Published: Jan. 26, 2024
Cow
milk
contains
essential
nutrients
for
humans,
and
its
bulk
composition
is
usually
analyzed
using
Fourier
transform
infrared
spectroscopy.
The
higher
sensitivity
of
nuclear
magnetic
resonance
(NMR)
spectroscopy
can
augment
the
extractible
qualitative
quantitative
information
from
to
nearly
60
compounds,
enabling
us
monitor
health
cows
quality.
Proton
(
Diagnostics,
Journal Year:
2024,
Volume and Issue:
14(2), P. 139 - 139
Published: Jan. 8, 2024
To
develop
diagnostic
imaging
approaches,
this
paper
emphasizes
the
transformational
potential
of
merging
geophysics
with
health
sciences.
Diagnostic
technology
improvements
have
transformed
sciences
by
enabling
earlier
and
more
precise
disease
identification,
individualized
therapy,
improved
patient
care.
This
review
article
examines
connection
between
in
field
Geophysics,
which
is
typically
used
to
explore
Earth’s
subsurface,
has
provided
new
uses
its
methodology
medical
field,
providing
innovative
solutions
pressing
problems.
The
different
geophysical
techniques
like
electrical
imaging,
seismic
their
corresponding
tomography,
magnetic
resonance
ultrasound
etc.
examination
includes
description,
similarities,
differences,
challenges
associated
these
how
modified
can
be
methods
Examining
progression
each
method
from
contributions
illness
diagnosis,
treatment
planning,
monitoring
are
highlighted.
Also,
utilization
data
analysis
signal
processing
inversion
image
been
briefly
explained,
along
mathematical
computational
tools
they
implemented
for
key
findings
include
development
machine
learning
artificial
intelligence
geophysics-driven
demonstrating
revolutionary
effects
data-driven
on
precision,
speed,
predictive
modeling.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
1(1), P. 18 - 29
Published: April 2, 2024
Edible
oils
have
commercial
and
nutritional
value
due
to
the
presence
of
essential
fatty
acids.
They
can
be
consumed
fresh
in
form
capsules
known
as
nutraceuticals.
The
quality
such
products
is
interest
consumer.
In
this
context,
study
describes
a
method
based
on
high-resolution
nuclear
magnetic
resonance
(NMR)
Fourier-transform
mid-infrared
spectroscopic
analysis
(FTIR),
combined
with
statistical
analyses,
differentiate
different
edible
used
nutraceuticals
Brazil
by
acid
content.
Through
1H
NMR
spectra,
levels
saturated
unsaturated
acids
were
characterized
quantified.
Statistical
data
confirmed
real
distinctions
between
nutraceutical
raw
materials,
emphasis
ω-9,
ω-6,
ω-3
analytical
approach
presented
also
demonstrates
potential
identify
origin
(animal
or
vegetable)
Gas Science and Engineering,
Journal Year:
2024,
Volume and Issue:
128, P. 205377 - 205377
Published: June 15, 2024
Natural
gas
(NG)
has
been
proposed
as
a
bridging
fuel
between
fossil
and
renewable
energy
sources,
playing
significant
role
in
the
decarbonization
of
sector.
Its
commercial
value
integrity
NG
infrastructure
depend
on
physical
properties,
which
are
strongly
related
to
its
composition.
Thus,
development
low-cost
reliable
analytical
methods
for
composition
analysis
can
enable
more
efficient
operation.
Recently,
we
showed
that
high-pressure
(HP)
benchtop
1H
NMR
spectroscopy
combined
with
indirect
hard
modelling
(IHM)
is
an
method
quantification
NG.
The
current
work
extends
this
methodology
by
introducing
testing
novel
experimental
strategies
increasing
reliability
accuracy
method.
This
new
approach
includes
use
recently
published
tube
design
single-scan
acquisition
quality
control
parameters
obtain
highly
reproducible
peak
shape
spectra
over
long
periods.
tested
binary,
ternary,
complex
mixtures
at
200
bar
160
gives
compositions
excellent
agreement
vendor
certificates.
Analytical Chemistry,
Journal Year:
2023,
Volume and Issue:
95(46), P. 16850 - 16860
Published: Nov. 10, 2023
The
effects
of
experimental
repetitions
and
solvent
extractors
on
the
1H
NMR
fingerprinting
yerba
mate
extracts,
obtained
from
two
genders
light
environments,
were
analyzed
in-depth
by
ANOVA–simultaneous
component
analysis
(ASCA).
Different
solvents
used
according
to
a
mixture
design
based
ethanol,
dichloromethane,
hexane
their
combinations.
number
significantly
affected
ASCA
results.
Increasing
led
decreases
in
percentage
effect
variance
values
an
increase
residual
variance.
However,
secondary
sexual
dimorphism,
availability,
interaction
became
more
significant
with
decreasing
p-values
at
or
above
95%
confidence
level.
choice
extractor
affects
chemical
profile
can
lead
distinct
conclusions
regarding
significance
values.
Pure
yielded
different
about
factorial
effects,
each
extracting
unique
metabolites
maximizing
information
for
specific
effects.
use
binary
mixtures,
such
as
ethanol–dichloromethane,
proved
efficient
sets
compounds
that
simultaneously
differentiate
between
conditions.
design–fingerprint
strategy
provided
satisfactory
results
expanding
range
extracted
high
variances
low
explained
models.
Ternary
even
higher-ordered
mixtures
could
be
good
alternative
media
work-intensive
procedures.
Our
study
underscores
selection
metabolomic
analysis,
improving
accuracy,
robustness,
interpretability
models,
leading
better
understanding
composition
biological
implications
plant
extracts.
Metabolites,
Journal Year:
2023,
Volume and Issue:
13(10), P. 1097 - 1097
Published: Oct. 19, 2023
Methodologies
for
the
synthesis
and
purification
of
metabolites,
which
have
been
developed
following
their
discovery,
analysis,
structural
identification,
involved
in
numerous
life
science
milestones.
The
renewed
focus
on
small
molecule
domain
biological
cells
has
also
created
an
increasing
awareness
rising
gap
between
metabolites
identified
prepared
as
pure
compounds.
design
engineering
resource-efficient
straightforward
synthetic
methodologies
production
diverse
metabolite-like
compounds
attracted
much
interest.
variety
metabolic
pathways
provides
a
wonderful
blueprint
designing
simplified
routes
to
desired
metabolites.
Therefore,
biocatalytic
systems
become
key
enabling
tools
number
can
then
be
utilized
standards,
enzyme
substrates,
inhibitors,
or
other
products,
discovery
novel
functions.
