A rapid screening method for the detection of benzodiazepine drugs in environmental samples by MALDI-TOF mass spectrometry
Bibliographic record
Abstract
Resumo: Benzodiazepnicos (BDZs) so considerados contaminantes de preocupao emergente e tm sido frequentemente encontrados em ambientes aquticos. Devido possvel ecotoxicidade destes compostos, se faz necessrio avaliar sua presena e distribuio no ambiente aqutico. O presente trabalho traz uma introduo ao MALDI-TOF para a determinao qualitativa rpida de benzodiazepnicos em amostras de gua e sedimentos. A extrao dos BDZs da gua foi feita pelo mtdo QuEChERS (quick easy cheap effective rugged and safe) e uma extrao slido-lquida foi usada para amostras de sedimentos. Um procedimento de limpeza (cleanup) adaptado com ponteiras de 200 L e cinco camadas de discos de extrao slida (EmporeTM 2215 -C18 C18 (octadecyl) 47 mm (3M, London, On)) e a extrao slido-lquida foram eficientes e picos
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.
How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".