Hayvan Bilimi ve Ürünleri Dergisi,
Journal Year:
2024,
Volume and Issue:
7(1), P. 30 - 41
Published: May 30, 2024
Gerek
polinasyon
amacıyla
tarımsal
üretimde
kullanıldığında
gerekse
doğal
yaşam
alanlarında
çeşitli
insektisitlere
farklı
şekil
ve
düzeyde
maruz
kalan
arılar
beslenme
reflekslerini,
yön
bulma
becerilerini
kaybedebilir
vehatta
ölebilirler.
İnsektisitlerden
neonikotinoid
grubunda
yer
alan
Acetamiprid
etken
maddeli
insektisitler
tıpkı
diğer
neonikotinoler
gibi
arıların
bulma,
öğrenme
hafıza
olumsuz
etkilemektedir.
Bombus
terrestris
koloni
bireyleri
(ana,
işçi
erkek
arı)
döngüsünün
belirli
dönemlerinde
besin
toplama
veya
çiftleşme
amaçlar
için
koloniden
ayrılmakta
kalabilmektedir.
Bu
çalışmada,
B.
bireylerinden
oluşan
5
grup
(Grup
1:
Çiftleşmemiş
genç
ana
arı
grubu,
Grup
2:
Çiftleşmiş,
diyapoz
dönemini
tamamlamış,
ancak
yumurtlamamış
3:
tamamlamış
yumurtlamış
4:
İşçi
5:
Erkek
grubu)
insektisitin
(Hekplan®,
HEKTAŞ)
tavsiye
edilen
dozunun
oranına
(0
(kontrol),
1/1000,
1/100,
1/10,
1/1)
bırakılmıştır.
İnsektisite
davranışları
klasik
koşullandırma
yöntemi
ile
belirlenmiştir.
Her
maruziyet
uygulaması
20
adet
olmak
üzere
toplam
500
(5
x
doz
ergin
birey
kullanılmıştır.
Sonuçlara
göre
uygulanan
3
grubundaki
bireylerin
gruplarındaki
bireylere
hem
daha
geç
öğrenmeye
başladığı
de
az
sayıda
bireyin
dil
çıkarma
davranışı
sergilediği
Hafıza
çalışmalarındaki
ölçümler
çalışmasından
sonra
1.,
2.,
6.
12.
saatlerde
yapılmıştır.
İnsektisitten
en
çok
etkilenen
grupların
grupları
olduğu
Sonuçlar,
bombus
arısı
bireylerinin
yeteneklerini
düzeylerde
etkilediğini
ortaya
koymuştur.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: Feb. 3, 2023
Abstract
Honeybees
are
important
pollinators
of
many
crops
and
contribute
to
biological
biodiversity.
For
years,
a
decline
in
bee
populations
has
been
observed
certain
areas.
This
honeybees
is
accompanied
by
decrease
pollinator
services.
One
factor
contributing
the
colonies
exposure
pesticides.
Pesticide
bees,
among
other
effects,
can
negatively
affect
orientation,
memory,
immune
system
function
gene
expression.
Among
altered
expressed
genes
transcripts
endocrine
regulation
oxidative
phosphorylation.
Endocrine
plays
an
role
development
nurse
bees
into
foragers
phosphorylation
involved
energy
metabolism.
Most
these
transcriptional
changes
were
investigated
using
mixed
aged
derived
from
same
colony.
Experiments
or
age
but
different
rare.
In
present
study,
effects
two
pesticides
chlorpyrifos
pyraclostrobin
on
expression
linked
three
fill
this
gap.
These
selected
because
negative
at
sublethal
concentrations
known
they
found
pollen
nectar
wild
plants.
purpose,
20–22
days
old
exposed
fungicides
for
24
h,
followed
analysis
buffy
,
vitellogenin
hbg-3
ilp-1
mrjp1
2
3
cox5a
cox5b
cox17
.
Some
significant
both
shown.
Furthermore,
it
became
clear
that
forager
react
differently.
especially
relation
risk
addition,
could
be
shown
brain
robust
marker
distinguish
molecular
level.
summary,
study
clearly
shows
pesticides,
which
often
detected
nectar,
display
use
assessment
Current Opinion in Insect Science,
Journal Year:
2024,
Volume and Issue:
62, P. 101161 - 101161
Published: Jan. 21, 2024
Insecticide
resistance
is
an
evolved
ability
to
survive
insecticide
exposure.
Compared
with
nonsocial
insects,
eusocial
insects
have
lower
numbers
of
documented
cases
resistance.
Eusocial
include
beneficial
and
pest
species
that
can
be
incidentally
or
purposely
targeted
insecticides.
The
central
goal
this
review
explore
factors
either
limit
the
detect
it
in
insects.
We
surveyed
literature
found
has
been
bees,
but
other
groups
such
as
ants
termites,
evidence
more
sparse.
suggest
path
forward
for
better
understanding
should
tractable
experimental
models,
comprehensive
geographic
sampling,
testing
impacts
social,
symbiont,
genetic,
ecological
factors.
Biology,
Journal Year:
2025,
Volume and Issue:
14(2), P. 147 - 147
Published: Jan. 30, 2025
The
impact
of
agrochemicals
on
pollinators,
especially
honey
bees,
has
drawn
significant
attention
due
to
its
critical
implications
for
worldwide
food
stability
and
ecosystems.
Given
the
potential
threat
insecticides
bees
may
encounter
multiple
simultaneously
during
foraging.
This
study
investigated
toxic
effect
an
insecticide
mixture
(IM)
containing
acetamiprid
(neonicotinoid)
deltamethrin
(pyrethroid)
survival
cognitive
appetitive
performance
Apis
mellifera
jemenitica,
a
vital
native
pollinator
in
arid
regions
Saudi
Arabia.
lethal
concentration
(LC50)
was
determined
by
assessing
bees’
mortality
rates
following
exposure
IM
through
topical
oral
routes.
Significant
bee
occurred
at
4–48
h
post
treatment
with
both
routes,
showing
trend
increased
higher
concentrations
compared
control
bees.
Throughout
all
tested
times,
proved
relatively
more
effective,
resulting
significantly
greater
IM.
Food
intake
declined
progressively
rising
exposure.
LC50
values
24
after
were
12.24
ppm
10.45
corresponding
LC10,
LC20,
LC30
3.75
ppm,
5.63
7.54
2.45
4.04
5.78
exposure,
respectively.
combination
index
(CI)
revealed
synergistic
(0.43)
antagonistic
effects
(1.43)
highlighting
differential
toxicity
dynamics.
impaired
acquisition
memory
reinforcement
as
demonstrated
behavioral
assays,
indicating
neurotoxic
effects.
Learning
formation
2,
12,
sublethal
Thus,
evaluating
interactive
pesticides
health
function
is
essential,
particularly
where
diverse
are
routinely
utilized.
