Importance of Teat Canal Closure and Other Risk Factors On Dry Period Intramammary Infections
Bibliographic record
Abstract
For the first few weeks after drying-off, and then again immediately prior to calving, cows are at increased risk for developing new intramammary infections (IMI). Research supports that this susceptibility is related to variations in the teat streak canal as well as inherent biochemical and cellular changes occurring in the udder. The time in which the udder is most resistant to dry-period infections is when it has become fully involuted, and when each quarter has formed a natural teat streak canal keratin plug which acts as a physical barrier to close the teat canal. Recent research has been published demonstrating that not all quarters become closed by the teat canal keratin plug, and that dry period clinical mastitis is more likely to occur in quarters that do not close. In addition, products administered at drying-off which act as an inert physical barrier to ensure teat canal closure during the dry period ( OrbeSeal®) have been shown to be efficacious in preventing new IMI. Hence, risk factors associated with teat canal closure would be important to identify.
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 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 | 0.001 | 0.006 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.003 | 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".