Complete genome analysis of <i>Pseudomonas furukawaii</i> ZS1 isolated from grass carp (<i>Ctenopharyngodon idellus</i>) culture water
Bibliographic record
Abstract
Pseudomonas furukawaii ZS1, isolated from grass carp ( Ctenopharyngodon idellus) culture water, exhibits efficient aerobic nitrate reduction without nitrite accumulation; however, the molecular pathway underlying this aerobic nitrate reduction remains unclear. In this study, we constructed a complete genome map of P. furukawaii ZS1 and performed a comparative genomic analysis with a reference strain. The results showed that P. furukawaii ZS1 genome was 6 026 050 bp in size and contained 5427 predicted protein-coding sequences. The genome contained all the necessary genes for the dissimilatory nitrate reduction to ammonia pathway but lacked those for the assimilatory nitrate reduction pathway; additionally, genes that convert ammonia to organic nitrogen were also identified. The presence of putative genes associated with the nitrogen and oxidative phosphorylation pathways implied that ZS1 can perform respiration and nitrate reduction simultaneously under aerobic conditions, so that nitrite is rapidly consumed for detoxication by denitrification. The aim of this study is to indicate the great potential of strain ZS1 for future full-scale applications in aquaculture. This work provided insights at the molecular level on the nitrogen metabolic pathways in Pseudomonas species. The understanding of nitrogen metabolic pathways also provides significant molecular information for further Pseudomonas species modification and development.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot 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.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
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".