MétaCan
Menu
Back to cohort
Record W2364965104

Karyotype Analysis of One Kind of Wild Avena sativa L.

2007· article· en· W2364965104 on OpenAlexvenueno aff
Cai Hua, Huang Xin-long

Bibliographic record

VenueSeed · 2007
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicWheat and Barley Genetics and Pathology
Canadian institutionsnot available
Fundersnot available
KeywordsAvenaKaryotypeBiologyChromosomeGeneticsBotanyGene
DOInot available

Abstract

fetched live from OpenAlex

The karyotype analysis of Avena sativa L.,which took from the cornfield in Fengyang area of Anhui province,was reported.The results are as follows: it is allohexaploid species of Avena L.,the number of chromosomes is 2n=42,morphological variations is obvious to the 21 pairs of chromosomes,but all of them are median and submedian centromeric chromosomes,relative length ratio between the longest chromosome and shortest one is 2.34,and there are two relatively clear pair of small satellite occurred on the chromosome 9 and 16,the karyotype formula is 2n=6x=42=22m+20sm(2SAT).the karyotype type is 2B.At the same time,we have discussed some questions about Avena sativa L.,as the important genetic resources of common wheat,it has sense for distant hybridization and quality improvement.

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 score0.003
Threshold uncertainty score0.006

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 integrity0.0000.000
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 head0.020
GPT teacher head0.230
Teacher spread0.210 · 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

Citations0
Published2007
Admission routes1
Has abstractyes

Explore more

Same venueSeedSame topicWheat and Barley Genetics and PathologyFrench-language works237,207