Environmental Pollution,
Год журнала:
2024,
Номер
366, С. 125526 - 125526
Опубликована: Дек. 11, 2024
Airborne
pesticide
drift
poses
a
substantial
environmental
threat
in
agriculture,
affecting
ecosystems
far
from
the
application
sites.
This
process,
which
up
to
25%
of
applied
pesticides
are
carried
by
air
currents,
can
transport
chemicals
over
hundreds
or
even
thousands
kilometers.
Drift
rates
peak
during
summer
months,
reaching
as
high
60%,
and
influenced
various
factors,
including
wind
speed,
temperature,
humidity,
soil
type.
Pesticide
volatilization
is
significant
concern,
occurring
25
times
more
frequently
than
surface
runoff.
Under
certain
conditions,
it
result
chemical
losses
compounds
like
metolachlor
atrazine
that
150
higher.
These
drifting
have
profound
impacts
on
biodiversity,
harming
non-target
plants,
insects,
fungi,
other
organisms
both
near
sites
distant
ecosystems.
has
been
linked
50%
reductions
wild
plant
diversity
within
500
m
fields,
reducing
floral
resources
for
pollinators.
Despite
growing
evidence
these
effects,
long-term
consequences
airborne
biodiversity
remain
poorly
understood,
especially
complex
field
conditions
with
multiple
applications.
Addressing
this
requires
urgent
measures,
such
improved
meteorological
tracking
applications,
adoption
biopesticides,
integrated
pest
management
strategies.
review
highlights
pressing
need
research
quantify
pesticides'
ecological
impacts,
advocating
sustainable
practices
mitigate
damage.
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 3, 2025
The
use
of
unmanned
aerial
vehicle
(UAV)
has
greatly
improved
pesticide
effectiveness
and
control
efficiency;
however,
the
risk
inhalation
exposure
to
pesticides
caused
by
spray
drift
requires
urgent
attention.
This
study
is
first
investigate
residue
distribution
airborne
prothioconazole
its
metabolite
prothioconazole-desthio
during
UAV
application.
maximum
detected
unit
in
particulate
matter
was
0.40
20.09
ng/m
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 25, 2025
Root
uptake
is
a
primary
pathway
for
pesticides
to
enter
the
plants;
however,
their
mechanisms
and
biotransformation
behaviors
are
still
lacking.
Herein,
root
of
21
triazole
fungicides
in
rice
plants
(Oryza
sativa
L.)
by
hydroponic
experiments
were
investigated.
The
triazoles
roots
may
directly
mainly
originate
from
adsorption
surface,
not
dominated
nutrient
solution.
A
QSAR
model
revealed
that
molecular
descriptors
related
log
Kow
polarizability
(e.g.,
ALogP
ATSC6p)
closely
associated
with
bioaccumulation
fungicides.
Twenty-six
metabolites
six
typical
identified,
among
them
determined
first
time.
toxicity
prediction
Ecological
Structure
Activity
Relationships
Predictive
Model
(ECOSAR)
software
indicated
products
methylation
products)
exhibit
higher
toxicity.
Therefore,
ecological
risk
posed
pesticide
should
be
concern,
which
needs
further
investigation.
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
72(42), С. 23024 - 23038
Опубликована: Окт. 13, 2024
Thiram,
as
one
widely
used
dithiocarbamate
pesticide,
has
been
considered
seriously
detrimental
to
food
safety
and
human
health
because
of
poor
efficiency,
nonstandard/superfluous
usage,
lack
a
targeting
effect.
Developing
high-performance
sensors
for
thirams
is
strongly
needed.
With
the
rapid
development
chemistry,
biology,
materials
science,
many
have
constructed
thiram
with
high
sensitivity
selectivity.
Regarding
energy
form
signal,
recognition
mode,
detection
principle,
recent
advances
in
design
construction
optical
electrochemical
are
summarized
this
review,
including
colorimetric,
luminescent,
chemiluminescent,
sensors.
The
advantages
disadvantages
sensitivity,
ability
avoid
interference,
mechanism,
signal
output
practicability
clarified
detail.
Furthermore,
challenges
faced,
effective
restrictions,
next
direction
proposed
achieving
more
sensitive
selective
analysis
less
interference.
We
desire
that
review
will
supply
solid
theoretical
basis
inspiration
generate
innovative
thinking
new
progress
on
assays
commercialization
developed
future.
