Candidate of Biological Sciences, Uzbekistan
Online published on 10 April, 2019.
The article presents materials on the relationship of enzyme activity with multiple karakul sheep. The ways of increasing the growth and development of animals and the productivity of karakul sheep were determined depending on the activity of aspartate aminotransferase responsible for protein metabolism of the organism. The relationship between the growth rate of animals and the activity of this enzyme in the blood of karakul sheep was revealed. From the materials listed in the table it is clear that aspartate aminotransferase activity with body weight and growth rate in most cases there is a significant positive relationship. In most cases, correlations between traits occur on the basis of the pleytropic effect of not one, but many genes that make up gene systems. Some of these genes have a pleytropic effect, others included in these systems do not have a pleytropic effect. Thus, Karakul sheep established intra-breed differences in the activity of the studied enzymes. Evaluation of lambs of various colors and colors is carried out according to the generally accepted Instructions on the assessment of Karakul lambs with the basics of breeding. Digital material processed by the method of N.A. Plokhinsky.
Bobotog-Suri, Breeding, Karakul Lambs, Correlation, Aspartate-Aminotransferase, Enzyme, Embryo, Phenotype, Nucleic Acids, Colors