Govtvyan A. Improvement of selektsyonno-etologycheskykh receptions of increase of reproductive qualities of bulls-producers

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0408U003661

Applicant for

Specialization

  • 06.02.01 - Розведення та селекція тварин

12-06-2008

Specialized Academic Board

К 67.830.02

Essay

The object of researches is the bulls-producers of golshtin, red steppe, anglers and grey Ukrainian breeds and cow of golshtin breed. The purpose of researches is development of a new direction of application of gene complexes in a selection process in the conditions of adaptation of golshtin and in development of perfect methods of transfer on a new method of maintenance and exercise, teaching and stimulation of constituents of sexual function of bulls by means the SMS electro-stimulation. The methods of researches are zootechnics, laboratory, allometrics, biometrics. Results of researches: 1. For a theory - the orientation of microevolutions at the animals of golshtin breed of different classes of distributing on the types of constitution is explored; their viability, terms of the production use, metabolism, bioenergetics and indexes of sperm, is appraised; ethologic expedience of transfer of adult bulls on the individual besprivyazno-boksoviy method of maintenance and group besprivyaznogo exercise in a circular corridor is explored. 2. For practice - rise of reproductive qualities of producers in the conditions of adaptation and selection with the purpose of rise of productivity and fecundity of animals, taking into account microevolution of geno- and phenotype in different classes of the rationed distributing on the types of constitution; a new method of electro-stimulation of constituents of sexual function and renewal of prostatotestikulyarnogo co-operation in the period of the productive use of bulls and before their teaching to taking of sperm. The sphere of the use is agricultural enterprises.

Files

Similar theses