Exploring the effects of the acaricide cyfllumetofen on the vital organs of the honey bee Apis mellifera (Hymenoptera: Apidae) workers
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
929, P. 172640 - 172640
Published: April 24, 2024
Language: Английский
Cytotoxic and genotoxic effects of a pendimethalin-based herbicide in Apis mellifera
Ecotoxicology and Environmental Safety,
Journal Year:
2024,
Volume and Issue:
280, P. 116565 - 116565
Published: June 13, 2024
Public
concern
about
the
effects
of
pesticides
on
non-target
organisms
has
increased
in
recent
years.
Nevertheless,
there
is
a
limited
number
studies
that
address
actual
toxic
herbicides
insects.
This
study
investigated
side
inhabiting
agroecosystems
and
performing
essential
ecological
economic
functions
such
as
crop
pollination.
We
analysed
morphological
alterations
gut,
Malpighian
tubules
circulating
haemocytes
Apis
mellifera
workers
markers
exposure
effects.
A
commercial
formulation
pendimethalin-based
herbicide
(PND)
was
administered
orally
under
laboratory
conditions
at
realistic
concentration
admitted
field
(330gL
Language: Английский
Potential of Lambda-Cyhalothrin for Controlling the Black Armyworm Spodoptera cosmioides (Walker) (Lepidoptera: Noctuidae): Toxicity and Midgut Histopathological Effects
Neotropical Entomology,
Journal Year:
2025,
Volume and Issue:
54(1)
Published: Jan. 23, 2025
Language: Английский
Effects of the insecticide thiodicarb on non-target organs and behavior of the stingless bee Partamona helleri (Hymenoptera: Meliponini)
Pesticide Biochemistry and Physiology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 106308 - 106308
Published: Jan. 1, 2025
Language: Английский
Sublethal Effects Induced by a Cyflumetofen Formulation on Honeybee Apis mellifera L. Workers: Assessment of Midgut, Hypopharyngeal Glands, and Fat Body Integrity
Environmental Toxicology and Chemistry,
Journal Year:
2024,
Volume and Issue:
43(11), P. 2455 - 2465
Published: Aug. 22, 2024
Worldwide,
both
cultivated
and
wild
plants
are
pollinated
by
the
honey
bee,
Apis
mellifera.
Bee
numbers
declining
as
a
result
of
variety
factors,
including
increased
pesticide
use.
Cyflumetofen
controls
pest
mites
in
some
plantations
bees,
which
may
be
contaminated
with
residual
sublethal
concentrations
this
pesticide,
nectar
pollen.
We
evaluated
effects
concentration
cyflumetofen
formulation
on
midgut,
hypopharyngeal
gland,
fat
body
A.
mellifera
workers
orally
exposed
for
72
h
or
10
days.
The
midgut
epithelium
treated
bees
presented
digestive
cells
cytoplasm
vacuoles
cell
fragmentation,
indicating
autophagy
death.
After
being
to
h,
showed
higher
injury
rate
than
control
but
after
days,
organs
had
recovered.
In
gland
end
apparatus
was
filled
secretion,
suggesting
that
acaricide
interferes
secretory
regulation
gland.
Histochemical
tests
revealed
differences
exposure
periods
glands.
caused
cytotoxic
cells,
apical
protrusions,
plasma
membrane
rupture,
several
cytoplasm,
features
degeneration.
glands
small
electron-dense
large
electron-lucent
granules.
no
changes
comparison
bees.
conclusion,
at
causes
damage
compromise
functions
these
colony
fitness.
Environ
Toxicol
Chem
2024;43:2455-2465.
©
2024
SETAC.
Language: Английский