MétaCan
Menu
Back to cohort
Record W2369086872

Phytohormone Influenced on Activity of Endo-β-mannanase During and Following Rice Seed Germination

2007· article· en· W2369086872 on OpenAlexvenueno aff
Xiaofeng Wang

Bibliographic record

VenueSeed · 2007
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicPlant Reproductive Biology
Canadian institutionsnot available
Fundersnot available
KeywordsGerminationImbibitionOryza sativaAleuroneEmbryoAbscisic acidJaponicaBiologyBotanyChemistryHorticultureEndospermCell biologyBiochemistry
DOInot available

Abstract

fetched live from OpenAlex

In order to investigate the effect of phytohormone on the activities of endo-β-mannanase which was produced during and following seed germination,we took the rice (Oryza sativa L.cv. Taizhong 65,a japonica subspecies) seeds as material.The results showed that GA3 and ABA could promote and inhibit germination of rice seeds,and could also remarkably influence the expression of endo-β-mannanase activity.The first detection of endo-β-mannanase activity was brought forward from 48 h to 36 h from the start of imbibition and activity was increased dramatically by 50 μM GA3,whereas germination percent and endo-β-mannanase activity were inhibited by 100 μM ABA, and 50 μM GA3 could suppress the effect of ABA to some extent.By cutting rice seeds into embryoless half-grains,it was shown that embryo was required for the synthesis of endo-β-mannanase in the aleurone layer and this role of embryo could be replaced by exogenous GA3.

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
Bibliometrics0.0000.000
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 head0.006
GPT teacher head0.247
Teacher spread0.241 · 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

Citations0
Published2007
Admission routes1
Has abstractyes

Explore more

Same venueSeedSame topicPlant Reproductive BiologyFrench-language works237,207