Krugliak T. Selektional estimation and factors in the economic characteristics formation of Ukrainian red and white dairy cattle

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0415U006005

Thesis Registration Form

0415U006005.pdf

Applicant for

Specialization

  • 06.02.01 - Розведення та селекція тварин

29-10-2015

Specialized Academic Board

Д 27.355.01

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

Essay

The results of researches of the selection estimation and factors in the economic characteristics formation of Ukrainian red and white dairy cattle with determination of the genealogical relationship, specification of blood lines, correlation and heredity of productivity signs are stated. The breeding value of bulls and correlations with milk production signs of their daughters have been investigated. The decrease of pedigree value of bulls on the level of genetic trend of milk production have been established. The results of researches influence of different stages of inbreeding on the milk productivity of cows and bulls pedigree value are given in account.

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Files

aref.doc

dis.doc

dis.doc

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