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Genetic bases of sheep multiplicity

https://doi.org/10.26897/2074-0840-2022-4-11-16

Abstract

The article discusses some aspects of increasing the fertility of sheep by using in the breeding process some genetic factors that are present in the populations of animals of the corresponding breeds.

About the Authors

A. I. Erokhin
Russian State Agrarian University – Moscow Agricultural Academy named after K.A. Timiryazev
Russian Federation


E. A. Karasev
Russian State Agrarian University – Moscow Agricultural Academy named after K.A. Timiryazev
Russian Federation


Yu. A. Yuldashbayev
Russian State Agrarian University – Moscow Agricultural Academy named after K.A. Timiryazev
Russian Federation


S. A. Erokhin
Russian State Agrarian University – Moscow Agricultural Academy named after K.A. Timiryazev
Russian Federation


I. N. Sycheva
Russian State Agrarian University – Moscow Agricultural Academy named after K.A. Timiryazev
Russian Federation


References

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3. Erokhin A.I. Breeding for multiple fertility / A.I. Erokhin, E.A. Karasev, S.A. Erokhin // In the book. Romanov breed of sheep: state, improvement, use of the gene pool. – M.: Rosinformagrotech, 2005 – Рp. 76-89.

4. Erokhin S.A. Hereditary and phenotypic conditionality of sheep multiplicity // Sheep, goats, wool business. – 2009. – No. 1. – Рp. 10-11.

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8. Panin A.I. Romanov sheep. Origin, features of reproduction and productivity of Romanov sheep. – M.: Kolos, 1965. – 25 p.

9. Sannikov M.I. Selection of fi ne-fleeced sheep for multiple breeding // Sheep breeding. – 1964. – No. 11. – Рp. 5-7.

10. Smirnov L.F. Romanov sheep breeding. – Yaroslavl: Yaroslavl Book Publishing house, 1961. – 231 p.

11. Fen I.P. The influence of selection and origin on the genotypic variability of fertility in South Caucasian merinos / I.P. Fen, A.I. Petrov // Bulletin of Agricultural Science. – Alma-Ata, 1970. – No. 12.

12. Khamitsaev R.S. Some patterns of inheritance of multiple fertility // Sheep breeding. – 1983. – No. 5. – Рp. 32-33.

13. Shatsky A.D. Scientifi c foundations and practice of creating multiple semitonkorn sheep: abstract. diss. doctors of agricultural sciences. – Zhodino, 1991. – 40 p.


Review

For citations:


Erokhin A.I., Karasev E.A., Yuldashbayev Yu.A., Erokhin S.A., Sycheva I.N. Genetic bases of sheep multiplicity. Sheep, goats, wool business. 2022;(4):11-16. (In Russ.) https://doi.org/10.26897/2074-0840-2022-4-11-16

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ISSN 2074-0840 (Print)