Evidence map›Paper›PMID 30478776›Full record

ArticleNeotropical entomology2019

Effect of Sub-lethal Doses of Imidacloprid on Learning and Memory Formation of Indigenous Arabian Bee (Apis mellifera jemenitica Ruttner) Adult Foragers.

J Iqbal, A S Alqarni, H S A Raweh

Abstract read
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In one paragraph

Article in Neotropical entomology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Honey bee (Saudi journal of biological sciences · 2022
    Article
  6. Article
  7. Proboscis behavioral response of four honey beeSaudi journal of biological sciences · 2021
    Article
  8. Bees and pesticides: the research impact and scientometrics relations.Environmental science and pollution research international · 2021
    Review
  9. The Power ofFrontiers in physiology · 2021
    Review
  10. Article
  11. Article
  12. Expression of heat shock proteins in adult honey bee (Saudi journal of biological sciences · 2019
    Article
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

J IqbalMelittology Research Lab, Dept of Plant Protection, College of Food and Agriculture Sciences, King Saud Univ, Riyadh, Saudi Arabia. jiqbal@ksu.edu.sa.ORCID http://orcid.org/0000-0002-8298-129X
A S AlqarniMelittology Research Lab, Dept of Plant Protection, College of Food and Agriculture Sciences, King Saud Univ, Riyadh, Saudi Arabia.
H S A RawehMelittology Research Lab, Dept of Plant Protection, College of Food and Agriculture Sciences, King Saud Univ, Riyadh, Saudi Arabia.

Funding

Deanship of Scientific Research, King Saud University RGP-189
6 · The paper itself

Abstract

The indigenous bee race Apis mellifera jemenitica Ruttner of Saudi Arabia can learn and retain memories established by the classical conditioning of proboscis extension response (PER). The insecticide imidacloprid has shown a drastic effect on the olfactory behavior of A. m. jemenitica in the harsh arid climatic conditions of central Saudi Arabia. The oral feeding of single imidacloprid sub-lethal doses (1.0 ng, 0.5 ng, or 0.1 ng) under laboratory conditions significantly impaired associative learning during the 2nd and 3rd conditioning trials compared to control bees (0 ng). The memory tests also revealed significant impairment in memory formation at 1 h, 2 h, and 24 h after conditioning compared to control bees. Even the lowest dose (0.1 ng/bee) can significantly impair the bees' ability to learn and memorize. This impairment effect was dose dependent and increased with increasing doses. The higher dose (1.0 ng) completely impaired the learning but still showed a little memory and reflected the potential recovery of bees from insecticide-induced impairment with the passage of time. To our knowledge, this is the first study in A. m. jemenitica that demonstrated the drastic effect of neonicotinoids on associative learning in indigenous bees. This study further expresses the possible severity of insecticidal exposure to bees in actual field conditions and its effect on the neural functions used in important behavior involved in the foraging of bees.

Indexed as

AnimalsBeesConditioning, ClassicalInsecticidesMemoryNeonicotinoidsNitro CompoundsSaudi ArabiaimidaclopridInsecticidesNeonicotinoidsNitro CompoundsApis mellifera jemeniticaassociative learninghoney beeInsecticideneonicotinoid

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.