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Record W2166854471 · doi:10.1080/09540100051074185

Development of an Antibody against Diosgenin and Spiroaminoketal Alkaloids

2001· article· en· W2166854471 on OpenAlexafffund
D. Driedger, Peter Sporns

Bibliographic record

VenueFood and Agricultural Immunology · 2001
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicPhytochemical Studies and Bioactivities
Canadian institutionsUniversity of Alberta
FundersNatural Sciences and Engineering Research Council of Canada
KeywordsDiosgeninChemistryConjugateChromatographySolasodineSuccinylationBiochemistryBiologyOrganic chemistryLysineBotany

Abstract

fetched live from OpenAlex

Abstract An antibody was developed that exhibited affinity for diosgenin as well as the spiroaminoketal alkaloids solasodine and tomatidine. Rabbits were immunized with a diosgenin conjugate prepared by succinylation of diosgenin, followed by purification with a silica solid-phase extraction cartridge and active ester conjugation to Limulus polyphemus hemocyanin (LPH). Rabbit serum was evaluated using an indirect competitive ELISA with diosgenin-BSA as the coating conjugate. A reduction in absorbance of 50% could be obtained using concentrations of ca. 0.8 μM diosgenin, 30 μM solasodine and 100 μM tomatine. The antibody exhibited no affinity for solanidine, a non-spiral glycoalkaloid. Keywords: DiosgeninSolasodineTomatineSolanineAntibodyElisaWild

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 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)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.166
Threshold uncertainty score0.332

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
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 head0.008
GPT teacher head0.223
Teacher spread0.215 · 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

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

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".

Quick stats

Citations5
Published2001
Admission routes2
Has abstractyes

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