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Record W2386424518

Study on kinetics of kanamycin fermentation process in volume-varied system

2004· article· en· W2386424518 on OpenAlexaff
Shi X

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldChemistry
TopicChromatography in Natural Products
Canadian institutionsCAE (Canada)
Fundersnot available
KeywordsKanamycinFermentationChemistryKineticsVolume (thermodynamics)Phase (matter)BiochemistryChromatographyThermodynamicsAntibioticsPhysics
DOInot available

Abstract

fetched live from OpenAlex

The kinetics of kanamycin fermentation process was studied. In this process, the relationship between cell growth and kanamycin synthesis is in accordance with the classification of Gaden III. The maximal specific growth rate was 0.0759h~(-1) and the maximal cell respiration intensity reached 11.0mmol·m~(-3)·s~(-1) in logarithmic phase. However, they were 0.009h~(-1) and 7.0mmol·m~(-3)·s~(-1) in kanamycin-producing phase respectively. In the same phase, the maximal specific kanamycin producing rate was 3.37×10~(-4) g·g~(-1)·h~(-1). Based on the experimental results, a mathematical model of the volume-varied kanamycin-producing phase was established. The result indicated that the model was able to simulate the experimental data, and the average deviation was only 9.23%. All these works are important in optimal control of volume-varied fed-batch kanamycin fermentation process.

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 score0.133
Threshold uncertainty score0.449

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 head0.014
GPT teacher head0.274
Teacher spread0.260 · 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

Citations0
Published2004
Admission routes1
Has abstractyes

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