Leveraging Global Sweet Potato Germplasm to Promote Genetic Diversity in Breeding
Bibliographic record
Abstract
Sweet potato ( Ipomoea batatas ) is a globally important crop, and its genetic diversity is vital for breeding programs aimed at enhancing disease resistance, yield, and stress tolerance. Genetic diversity studies provide crucial insights for crop improvement, but the vast amount of data across various regions remains underutilized. This study synthesizes findings from global genetic diversity studies on sweet potato, focusing on the geographic distribution of germplasm, genetic markers employed, and regional variability. Our analysis reveals key trends in diversity levels, highlights the impact of breeding practices, and identifies regions where germplasm variability is highest. These findings have important implications for breeding strategies, providing guidance on selecting traits for improvement and integrating diversity data into breeding programs. This study concludes by recommending the incorporation of emerging genomic technologies and bioinformatics tools to enhance the efficiency of sweet potato breeding efforts, and provides a roadmap for future breeding initiatives to maximize the use of genetic diversity for crop improvement.
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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 | 0.006 | 0.004 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.003 | 0.003 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.003 | 0.002 |
| Open science | 0.001 | 0.003 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.003 | 0.001 |
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".