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Record W7151685515

The genealogical structure of black and white cattle and its development in Lithuania

2006· dissertation· lt· W7151685515 on OpenAlexaboutno aff
Evaldas Šlyžius

Bibliographic record

VenueLithuanian University of Health Sciences · 2006
Typedissertation
Languagelt
FieldBiochemistry, Genetics and Molecular Biology
TopicGenetic and phenotypic traits in livestock
Canadian institutionsnot available
Fundersnot available
KeywordsWhite (mutation)BreedProductivityPeriod (music)Beef cattle
DOInot available

Abstract

fetched live from OpenAlex

The aim of this paper is to add to the genealogical structure of breeding Black and White cattle, to analyse their productivity and other profitable features of farms by methods of genetic statistics. The Results of Survey. The first line of Black and White bulls in Lithuania were Plessas LT 149, Gulbių Riteris LT 277, Olaf LT 276, Hanmaksas LT 1200, Kraft-Stipruolis LT 1201, Garsas LT 200 and etc. In Lithuania a new period of creation and breeding of Black and White genealogical structure started when Black and White cattle from Holland were used en masse in order to improve the cattle breed. The best Black and White bulls from Holland were chosen as initials. Those breeds were: Annas Adema 30587, Wytsturt Annas Adema 36079, Frizo Wouter 33116, Haubois Annas Adema 44162, Diamant 33251, Haskera Governeur 44506, Hiltjes Adema 37910, Rotterda Paul 36498, Jelsumer Rudolf Jan 42884 and Adema 25473. The evaluation of bull’s inheritable features was done with help of features of descendant’s productivity and cattle’s were chosen and bought very purposefully. From 1967 till 1976 the following breeds were created: B. Pieter LJ 305, Sietse LJ 340, Hildoj 363, Katso LJ 483, Vautero LJ 738 and some lines of Klaso LJ 335, Adema LJ 770. Paulio LJ 771, Imperatoriaus LJ 1160, Burto LJ 2085, LangerioLJ 2523 descent. In thirty latter years Black and White cattle’s in Lithuania were being intensively improved by Black and White breed from Holland, Denmark, England and Germany and by Holsteins breed from America and Canada. The results of survey showed that the influence of bulls to the productivity of Black and White cows fluctuated from 1per cent to 9 per cent. It showed that the major bull lines have already become genealogical but not zoo technical, so it is worth to calcification the line of Black and White bulls. The variety of block stock calfs is rather wide. There are bulls of really high quality and lower in the same lines of cattle. The descendants of W.A. Burke Lad 697789 line are special because of their breed value. High value of breed belonged to the lines of P.F.A. Chief 1427381, O. Ivanhoe 1189870, P. Bootmaker 1450228 and Elevation 1491007 descents. Such breeds as Langerio LJ 2523 cows of related groups, Black and White cows from Holland and W.A. Burke Lad 697789 and their descendants had good reproductive features.

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)0.001
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 score0.022
Threshold uncertainty score0.043

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.002
Science and technology studies0.0000.000
Scholarly communication0.0010.000
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 head0.011
GPT teacher head0.236
Teacher spread0.225 · 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

Citations0
Published2006
Admission routes1
Has abstractyes

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