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Record W1745018360 · doi:10.2477/vol15iss1pp50-54

Especialización fisiológica de una población local de Pyrenophora teres f.sp. teres

2011· article· es· W1745018360 on OpenAlexaff
Fernanda Gamba, Andrej Tekauz

Bibliographic record

Venuenot available
Typearticle
Languagees
FieldBiochemistry, Genetics and Molecular Biology
TopicPlant Pathogens and Fungal Diseases
Canadian institutionsResearch Manitoba
Fundersnot available
KeywordsBiologyHorticultureHumanitiesArt

Abstract

fetched live from OpenAlex

La mancha en red de la cebada ( Hordeum vulgare L.), inducida por Pyrenophora teres f . sp. teres , ha mostrado un importante incremento en los ultimos anos, debido a la creciente aplicacion de la practica de la siembra directa sin una adecuada rotacion de cultivos y el uso de cultivares con niveles de resistencia genetica poco adecuados. El conocimiento de la estructura poblacional del patogeno permite el logro de cultivares con resistencia genetica efectiva frente a esa poblacion. Se inocularon cuarenta y tres aislados de P . teres f. sp. teres en veinte genotipos de cebada uruguayos, en condiciones controladas de temperatura y fotoperiodo. Dieciocho aislados exhibieron los maximos niveles de virulencia en todos los genotipos. No se observo ningun aislado completamente avirulento y todos los genotipos fueron susceptibles en diversos grados. La variedad INIA Ceibo mostro el mejor comportamiento relativo mientras que las mas susceptibles fueron Ackerman Madi y Danuta. No fue posible la identificacion de grupos de aislados con perfiles de virulencia diferente ; tampoco se detectaron genotipos de cebada con resistencia diferencial. La alta variabilidad encontrada en estas muestras de P . teres f. sp. teres y de genotipos de cebada, indica que la realizacion de estudios mas exhaustivos mejorara el conocimiento de la composicion de los perfiles de virulencia y de resistencia y por tanto contribuira a la obtencion de cultivares con resistencia mas efectiva.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.008
Threshold uncertainty score0.016

Distilled classifier scores by category (both heads)

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)0.0010.000

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 head0.016
GPT teacher head0.249
Teacher spread0.232 · 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 source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
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

Citations1
Published2011
Admission routes1
Has abstractyes

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