Reznikova N. Selection of Black-and-White cattle on lifetime use efficiency

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0406U001879

Thesis Registration Form

0406U001879.pdf

Applicant for

Specialization

  • 06.02.01 - Розведення та селекція тварин

19-04-2006

Specialized Academic Board

Д 27.355.01

Institute of Animal Breeding and Genetics nd. a. M.V.Zubets of NAAS

Essay

The indexes of efficiency of the lifelong use are trained, degree of genetic and phenotypic determining, the methods of selection and early lifetime prognostication are developed. It is set that to the genotype factors have more noticeable influence on efficiency of the lifelong use, than the explored (season of birth and calving) phenotypic factors. The origin after a father predetermines 10-22% general phenotypic changeability of the explored lifelong indexes of cows. Heritability separate indexes of duration and efficiency of the lifelong use of cows after a way a "mother-daughter" makes from 10 to 51%.

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Files

Автореферат.doc

Рєзникова Н.Л. Селекція... 1..doc

Рєзникова Н.Л. Селекція... 2.doc

Рєзникова Н.Л. Селекція... 3.doc

Рєзникова Н.Л. Селекція... 4.doc

Рєзникова Н.Л. Селекція... 5.doc

Рєзникова Н.Л. Селекція... 6.doc

Рєзникова Н.Л. Селекція... 7.doc

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