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Record W1901192148

Monitoring in-hive residues of neonicotinoids in relation to bee health status

2015· article· en· W1901192148 on OpenAlex
John Purdy

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueFederal Research Centre for Cultivated Plants (Julius Kühn-Institut) · 2015
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicInsect and Pesticide Research
Canadian institutionsnot available
Fundersnot available
KeywordsThiamethoxamNeonicotinoidClothianidinBiologyNectarApiaryHoney beeAcetamipridBee pollenToxicologyPollenHorticulturePesticideBotanyImidaclopridEcology
DOInot available

Abstract

fetched live from OpenAlex

A field study was done to search for residues of neonicotinoids in twelve honeybee hives in four apiaries in the corn and soybean growing area of southern Ontario, in Canada, and to determine if any bee loss or symptoms of stress were associated with such residues. Dead bees in front of the hive, and live forager bees at the hive entrance and inside the hive were collected. Pollen, honey and nectar were also sampled. Acetamiprid, clothianidin and thiamethoxam and the metabolite TZNG were included in the analysis, and extensive diagnostic tests were done to monitor mites and diseases. Clothianidin, thiamethoxam and TZNG were found in dead bees collected in front of the hives and forager bees from the hive entrance but not in bees from inside the hive. The concentrations found in bees and hive products were below the NOELs for bees, and were not associated with any evidence of stress or bee loss. Mite levels were low, but viruses were frequently found. The pattern of distribution of residues was parallel to what has been reported for other chemicals including chlorpyrifos. Implications of this pattern for the role of the eusocial behaviour of bees in allowing a bee colony to forage on plants bearing natural or xenobiotic toxins are discussed.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.002
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.082
Threshold uncertainty score0.990

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0020.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.125
GPT teacher head0.371
Teacher spread0.246 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it