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Record W2594393303 · doi:10.17975/sfj-2017-001

Preventing Favism by Selecting Faba Bean Mutants Using Molecular Markers

2017· article· en· W2594393303 on OpenAlexfundvenueno aff
Melody Song

Bibliographic record

VenueSTEM Fellowship Journal · 2017
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicGenetic and Environmental Crop Studies
Canadian institutionsnot available
FundersSaskatchewan Pulse GrowersSanofi
KeywordsVicia fabaBiologySingle-nucleotide polymorphismGenotypeLegumeMarker-assisted selectionAlleleGeneGeneticsHorticultureBotany

Abstract

fetched live from OpenAlex

Faba bean (Vicia faba) is an ancient legume species known for its high protein content. The usage and consumption of the faba bean is limited by a glycoside, vicine-convicine (VC). Consumption of VC causes haemolytic anemia in individuals with the genetic condition called favism. Faba beans with low VC concentration are opening the possibility of reduction of favism disease, but there are many challenges in analyzing VC concentration. The objective of this study was to develop expressed sequence tag (EST) markers that can differentiate between low VC content (LVC) and high VC content (HVC) faba bean genotypes. Three single nucleotide polymorphisms (SNPs) were discovered that distinguished between LVC and HVC genotypes. The SNPs were validated using Kompetitive Allele Specific PCR (KASP) and mass spectrometry phenotyping. Molecular marker SNP 316 (Intron of Medtr2g009270 at 1,851,012 bp) was the most successful marker in differentiating between LVC, HVC, and heterozygous faba bean genotypes. This marker has applications in seed selection and acceleration of breeding programs, which is the first step towards allowing all consumers concerned with the effects of favism to enjoy the nutritional value of faba bean.

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: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.003

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0010.000

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 head0.030
GPT teacher head0.236
Teacher spread0.206 · 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 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

Citations19
Published2017
Admission routes2
Has abstractyes

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