IOP Conference Series Earth and Environmental Science,
Journal Year:
2024,
Volume and Issue:
1297(1), P. 012056 - 012056
Published: Feb. 1, 2024
Abstract
The
high
persistence
of
insecticides
in
soil
and
their
toxicity
to
farmers
agricultural
land
are
serious
problems
with
insecticide
application.
This
study
was
identify
characterize
residues
on
Inceptisol
the
center
horticultural
production,
Banuhampu
Agam
West
Sumatra.
determination
samples
carried
out
by
purposive
random
sampling
a
quantitative
survey
method.
Sample
testing
using
randomized
completely
block
design
(RCBD)
four
slope
levels
three
points
:
0-8%;
8-15%;
15-25%,
25-45%
fields
at
depth
0-20
cm
forests
(25-45%
slope)
as
control.
Insecticide
central
Sumatra,
identified
many
5
types,
namely:
Cypermethrin
[C
22
H
19
Cl
2
NO
3
];
Permethrin
21
20
O
Profenofos
11
15
BrClO
PS];
Phenthoate
12
17
4
PS
],
Diazinon
N
PS].
most
highly
contaminated
residue
found
0.1
mg
kg
−1
is
pyrethroid
insecticide.
effect
level
not
significant
identification
number
active
ingredients
total
concentration.
However,
highest
0-8%
each
amounted
units,
while
concentration
0.499
.
SLAS TECHNOLOGY,
Journal Year:
2023,
Volume and Issue:
29(2), P. 100113 - 100113
Published: Nov. 1, 2023
Genetically
encoded
biosensors
are
crucial
for
enhancing
our
understanding
of
how
molecules
regulate
biological
systems.
Small
molecule
biosensors,
in
particular,
help
us
understand
the
interaction
between
chemicals
and
processes.
They
also
accelerate
metabolic
engineering
by
increasing
screening
throughput
eliminating
need
sample
preparation
through
traditional
chemical
analysis.
Additionally,
they
offer
significantly
higher
spatial
temporal
resolution
cellular
analyte
measurements.
In
this
review,
we
discuss
recent
progress
vivo
control
systems-biosensor-based
controllers-for
engineering.
We
specifically
explore
protein-based
that
utilize
less
commonly
exploited
signaling
mechanisms,
such
as
protein
stability
induced
degradation,
compared
to
more
prevalent
transcription
factor
allosteric
regulation
mechanism.
propose
these
lesser-used
mechanisms
will
be
significant
eukaryotic
systems
slower-growing
prokaryotic
where
turnover
may
facilitate
rapid
reliable
measurement
current
state.
Lastly,
emphasize
utilization
cutting-edge
state-of-the-art
techniques
development
achieved
rational
design,
directed
evolution,
collaborative
approaches.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(14), P. 11274 - 11274
Published: July 10, 2023
Pestalotiopsis
sp.
is
an
important
class
of
plant
pathogenic
fungi
that
can
infect
a
variety
crops.
We
have
proved
the
pathogenicity
P.
kenyana
on
bayberry
leaves
and
caused
blight.
Phenazine-1-carboxylic
acid
(PCA)
has
characteristics
high
efficiency,
low
toxicity,
environmental
friendliness,
which
prevent
fungal
diseases
In
this
study,
effect
PCA
morphological,
physiological,
molecular
been
investigated,
potential
antifungal
mechanism
against
was
also
explored.
applied
in
vitro
vivo
to
determine
its
inhibitory
PCA.
It
found
highly
efficient
kenyana,
with
EC50
around
2.32
μg/mL,
57%
at
14
μg/mL.
The
preliminarily
explored
by
transcriptomics
technology.
results
showed
after
treatment
PCA,
3613
differential
genes
were
found,
focusing
redox
processes
various
metabolic
pathways.
addition,
it
cause
mycelial
development
malformation,
damage
cell
membranes,
reduce
mitochondrial
membrane
potential,
increase
ROS
levels.
This
result
expanded
agricultural
application
revealed
possible
kenyana.
The
expansion
of
food
production
is
getting
more
important
due
to
a
rising
world
population,
which
relying
on
security
regional
and
local
scale.
Intensive
systems
create
negative
impact
the
ecosystem
because
agrochemical
pollution
nutrient
rich
water
discharges
into
nearby
rivers.
Furthermore,
these
are
highly
depending
resources
causing
scarcity
soil
erosion
overexploitation
natural
in
general.
objective
this
article
review
usage
two
most
intensive
systems,
agriculture
aquaculture
showing
lacking
areas,
like
system
management
climate
change,
must
be
considered
implementation
sustainable
footprint.
In
addition,
includes
an
analysis
if
combination
both
aquaponic
possibilities
saving.
There
variety
footprint
analyses
for
crop
aquatic
animal
production,
but
there
also
lack
information
about
including
irrigation
cleaning
processes,
substitution,
pond
removal,
evaporation
change
especially
aquaculture,
industrial
elaborated
fish
feed.
IOP Conference Series Earth and Environmental Science,
Journal Year:
2024,
Volume and Issue:
1297(1), P. 012056 - 012056
Published: Feb. 1, 2024
Abstract
The
high
persistence
of
insecticides
in
soil
and
their
toxicity
to
farmers
agricultural
land
are
serious
problems
with
insecticide
application.
This
study
was
identify
characterize
residues
on
Inceptisol
the
center
horticultural
production,
Banuhampu
Agam
West
Sumatra.
determination
samples
carried
out
by
purposive
random
sampling
a
quantitative
survey
method.
Sample
testing
using
randomized
completely
block
design
(RCBD)
four
slope
levels
three
points
:
0-8%;
8-15%;
15-25%,
25-45%
fields
at
depth
0-20
cm
forests
(25-45%
slope)
as
control.
Insecticide
central
Sumatra,
identified
many
5
types,
namely:
Cypermethrin
[C
22
H
19
Cl
2
NO
3
];
Permethrin
21
20
O
Profenofos
11
15
BrClO
PS];
Phenthoate
12
17
4
PS
],
Diazinon
N
PS].
most
highly
contaminated
residue
found
0.1
mg
kg
−1
is
pyrethroid
insecticide.
effect
level
not
significant
identification
number
active
ingredients
total
concentration.
However,
highest
0-8%
each
amounted
units,
while
concentration
0.499
.
