Current Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
20(2), P. 125 - 132
Published: Feb. 1, 2024
Background:
Rutin
is
a
natural
flavonol
that
showed
excellent
antiglycation
activity
with
an
IC50
value
of
294.5
±
1.5
μM.
In
the
current
study,
three
selected
plant
species
Euphorbia,
i.e.,
Euphorbia
helioscopia,
larica,
and
wallichii,
were
analyzed
for
quantification
rutin.
Methods:
The
was
done
through
newly
developed
method
Emission
spectroscopy
coupled
Partial
Least
Square
Regression
(PLSR)
UV-visible
as
parallel
cross-validation
method.
Results:
spectroscopic
results
indicated
highest
rutin
concentration
in
roots
E.
helioscopia
(11.25
mg/100
g)
followed
by
wallichii
(9.93
g),
leaves
whole
larica
(9.41
g).
(8.66
found
to
contain
lowest
among
all
tested
samples.
Conclusion:
present
one
simple,
robust,
non-destructive
methods
carry
out
quantitative
estimation
plants.
Hydrology,
Journal Year:
2023,
Volume and Issue:
10(10), P. 199 - 199
Published: Oct. 9, 2023
The
localization
of
pollution
sources
is
one
the
main
tasks
in
environmental
engineering.
For
this
paper,
models
spatial
distribution
nitrate
concentration
groundwater
were
created,
and
point
highest
was
determined.
This
represents
assumed
location
source
differs
from
actual
location,
so
there
a
certain
distance
between
measured
location.
paper
puts
forward
new
hypothesis
that
function
variance
estimation
error.
scientific
contribution
based
on
fact
interaction
statistical
geostatistical
methods
can
locate
dominant
or
narrow
down
search
area.
above
confirmed
by
example
Varaždin
wellfield,
which
closed
due
to
an
excessively
high
concentration.
Seven
different
interpolation
used
create
models.
Each
method
provides
model,
error,
estimates
source.
smallest
value
error
1.65
obtained
for
minimum
curvature
largest
(24.49)
kriging
with
logarithmic
variogram.
Our
results
show
nonlinear
monotonic
relationship
rational
quadratic
fitted
scatter
data.
linearized,
t-test
performed,
be
considered
reliable,
values
coefficients
determination
linearized
models,
are
around
0.50.
planning
additional
research
work
determine
methodology
we
universal
applied
other
locations
where
concentrations
contaminants
have
been
detected
alluvial
aquifers.
Environmental and Sustainability Indicators,
Journal Year:
2024,
Volume and Issue:
21, P. 100334 - 100334
Published: Jan. 4, 2024
This
study
aims
to
understandf
the
relationships
between
water
quality,
vegetation
and
human
activity
in
forest
gallery
of
Okpara
River
northern
Benin.
Within
this
framework,
floristic
surveys
measurements
physicochemical
parameters
were
carried
out
on
48
sites
along
watercourse,
located
8
villages
bordering
river.
Sociodemographic
also
among
neighboring
populations.
The
densities
Khaya
senegalensis,
Mitragyna
inermis,
Vitellaria
paradoxa,
Cola
laurifolia
Isoberlinia
doka
wooded
stratum
recoveries
Andropogon
gayanus,
Cassia
mimosoïdes,
Panicum
maximum,
tectorum,
Hyptechis
suaveolens
Aptechis
increased
from
upstream
downstream.
can
be
considered
as
average
quality
according
measured.
It
emerged
that
density
Berlinia
grandiflora,
Combretum
glutinosum
one
hand,
recovery
Detarium
microcarpa
Gynandropsis
gynandra
other
hand
particularly
linked
water.
There
was
a
relative
strong
relationship
two
groups
with
first
canonical
coefficient
estimated
at
0.75.
species
richness
shrubs
herbaceous
plants,
temperature,
Biochemical
Oxygen
Demand
for
5
days
and,
lesser
extent,
dissolved
oxygen
contributed
variables.
importance
activities
downstream
factor
had
detrimental
effect
composition
riparian
flora.
information
is
important
good
sustainable
management
these
resources.
Current Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
20(2), P. 125 - 132
Published: Feb. 1, 2024
Background:
Rutin
is
a
natural
flavonol
that
showed
excellent
antiglycation
activity
with
an
IC50
value
of
294.5
±
1.5
μM.
In
the
current
study,
three
selected
plant
species
Euphorbia,
i.e.,
Euphorbia
helioscopia,
larica,
and
wallichii,
were
analyzed
for
quantification
rutin.
Methods:
The
was
done
through
newly
developed
method
Emission
spectroscopy
coupled
Partial
Least
Square
Regression
(PLSR)
UV-visible
as
parallel
cross-validation
method.
Results:
spectroscopic
results
indicated
highest
rutin
concentration
in
roots
E.
helioscopia
(11.25
mg/100
g)
followed
by
wallichii
(9.93
g),
leaves
whole
larica
(9.41
g).
(8.66
found
to
contain
lowest
among
all
tested
samples.
Conclusion:
present
one
simple,
robust,
non-destructive
methods
carry
out
quantitative
estimation
plants.
