Cassava Breeding by Unconventional Method Using Periclinal Chimera
Bibliographic record
Abstract
Manihot glaziovii Muell is a wild cassava species native to Brazil and known as a solid source of resistance to cassava mosaic and brown streak mosaic, the most divesting diseases now of cassava in East, central Africa and south east Asia. It is a source of resistance to meadow bug too. Classical method of hybridization with wild species M. glaziovii, is very much troubling and for this reason were neglected by concerned breeders. We present here an efficient and very rapid alternative technique which is synthesizing periclinal chimera from M. glaziovii or with its interspecific hybrid. It enabled obtaining hybrids during few months compared to several years in traditional sexual hybridization. Somatic hybridization was confirmed by morphological marker genes of winged fruits having white line. Obtained periclinal chimera enabled establishing varieties expected to have combined favored characters of the two parents. In addition it may exhibit hybrid vigor in relation to higher productivity as other periclinal chimera did in last cases.
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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 | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.003 |
| Science and technology studies | 0.001 | 0.002 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.001 | 0.001 |
| 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".