GENETIC DIVERSITY IN POPULATIONS OF SEPIELLA JAPONICA BASED ON THE MITOCHONDRIAL DNA SEQUENCE ANALYSIS
Bibliographic record
Abstract
ABSTRACT: Part of the 16S rRNA gene was amplified with PCR and sequenced for 57 individuals from5 populations of common Chinese cuttlefish Sepiella japonica : three from the South China Sea, onefrom East China Sea and one from Nagasaki water (Japan). The result showed that a total of 5 nucleotidepositions were found to have insertions/deletions among these individuals, and 13 positions wereexamined to be variable in all the sequences, which ranged from 494 to 509 base pairs. All of theindividuals were grouped into 7 haplotypes (h1–h7). The individuals from Nagasaki belonged to h1and the h3 haplotype was found only in the coastal waters of China. A ↔G transition in Nucleotide 255was suggested to be taken as a kind of genetic marker to identify the populations distributed in East-South China Sea and the Nagasaki water of Japan. INTRODUCTION Cephalopods are a potentially valuable proteinresource and highly promising animals formariculture because of such characters as highnutritional qualities, short life span and extremelyrapid growth (Nesis, 1987). China is one of themajor countries of cephalopod fisheries. It boastsrich species resources: 101 species belonging to 6orders, 21 families and 45 genera (Huang, 1994)have been discovered.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| 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) | 0.000 | 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 teacher head, 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".