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Record W3110615808 · doi:10.1093/jas/skaa278.608

PSVIII-41 Late-Breaking Abstract: Milk urea level of dairy cows in Northern Kazakhstan

2020· article· en· W3110615808 on OpenAlexaboutno aff
Alzhan Shamshidin, Daulet Aitmukhanbetov, Yerkingali Batyrgaliyev, Anuarbek Seitmuratov

Bibliographic record

VenueJournal of Animal Science · 2020
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicAnimal Nutrition and Health
Canadian institutionsnot available
Fundersnot available
KeywordsUreaAnimal scienceMilk proteinDairy cattleBiologyChemistryFood scienceBiochemistry

Abstract

fetched live from OpenAlex

Abstract The high milk productivity of cows with an inadequate feeding level is the cause of many animal diseases. To control protein and energy in feeding ration it may be used as an indicator the milk urea content (Nousiainen, J.K.J. Shingfield, and P. Huhtanen, 2004). The norm of its content is in the range of 15–30 mg% (Smith, J., G. Verkerk, B. McKay, 2000). The purpose of the work was to introduce milk urea indicator in Republic of Kazakhstan by the experience of USA and Canada milk labs. Research work was carried out under project “Improving the breeding methods efficiency.” The studies were carried out using infrared analyzer CombiFoss FT +. The results of the study are shown in table 1. As you can see, milk urea content in Agrofirm Rodina LLP was 34.25 ± 0.29 mg%. Analysis of cows diet in this farm showed, there it was protein excess by 7.9% in comparison with the norms. In the second farm, Esil-Agro LLP, it was a different case. Milk urea content was 11.7 mg%. Low level of urea in this case was the result of energy and protein lack in the diet of dairy cows. It can be concluded that in conditions of dairy farms in the Republic of Kazakhstan, milk urea can serve as reliable indicator of protein and energy level in the diets of dairy cows, monitoring its content will ensure the rational use of expensive protein feeds, preserving animal health and thereby increase the efficiency of milk production.

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 imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.017
Threshold uncertainty score0.034

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0010.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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.

Opus teacher head0.132
GPT teacher head0.306
Teacher spread0.174 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

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".

Quick stats

Citations3
Published2020
Admission routes1
Has abstractyes

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