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Productivity of young meat and wool sheep of different genotypes

https://doi.org/10.32634/0869-8155-2020-340-7-63-67

Abstract

Relevance and methods. The article presents the results of a study of the meat productivity of rams aged 4.5 months. and wool productivity of bright-year-olds obtained from the selection of queens of akzhaik meat-wool sheep with producers of akzhaik, north caucasian and kuibyshev breeds.

Results. A study of the meat and wool productivity of young animals obtained from different options for the selection of parental pairs showed the influence of sheep-producers on improving meat qualities and increasing wool cuts. The carcasses  of all the rams were well formed and characterized  the sheep of the meatwool direction of productivity with the best slaughter rates from the producers of the kuibyshev breed. The best indicators of wool productivity were offspring of north caucasian sheep. In general, bright-year-old wool was typical of crossbred, with fine fineness and overall staple equalization. According to its physical and technical properties, it meets the requirements of the textile industry for normal homogeneous semi-fine wool.

About the Authors

B. B. Traisov
Kazakhstan Agrarian Technical University named after Zhangir Khan
Kazakhstan

Baluash B. Traisov - Doctor of Agricultural Sciences, Professor.

Uralsk


Y. A. Yuldashbaev
Russian State Agrarian University – Moscow Timiryazev Agricultural Academy
Russian Federation

Yusupzhan  A.  Yuldashbaev - Doctor of Agricultural Sciences, Professor, Academician of the Russian Academy of Sciences, Dean of the Faculty of Zootechnics and Biology.

49, Timiryazevskaya St., Moscow



K. G. Esengaliev
Kazakhstan Agrarian Technical University named after Zhangir Khan
Kazakhstan

Kairly G. Esengaliev - Doctor of Agricultural Sciences, Associate Professor.

Uralsk


D. B. Smagulov
Kazakhstan Agrarian Technical University named after Zhangir Khan
Kazakhstan

Darkhan B. Smagulov – PhD.

Uralsk


T. N. Traisova
Kazakhstan Agrarian Technical University named after Zhangir Khan
Kazakhstan

Talantta N. Traisova - Cand. Sci. (Economics), professor.

Uralsk


S. O. Chylbak-ool
Russian State Agrarian University – Moscow Timiryazev Agricultural Academy
Russian Federation

Salbak O. Chylbak-ool - candidate of biological sciences.

49, Timiryazevskaya St., Moscow



References

1. Erokhin A.I., Erokhin A.S. Sheep breeding. Moscow, 2005. P.423. (In Russ.)

2. Traisov BB, Balakirev N.A., Yuldashbaev Yu.A., Traisova T.N., Salaev B.K. Crossbred meat and wool sheep of Western Kazakhstan. Monograph. Moscow, 2019. 296 p. (In Russ.)

3. Erokhin, A.I., Karasev E.A., Erokhin S.A. Intensification of production and improving the quality of meat and sheep. Monograph. Moscow, 2015. 303 p. (In Russ.)

4. Tyulebaev G.K. Aksaray type of crossbred sheep of the Soviet meat-wool breed. Methods of creation, productivity and some biological features: abstract of Ph.D. s.-kh. Sciences: 06.02.047. M: FGOU VPO “Moscow State Academy of Veterinary Medicine and Biotechnology” named after KI Skryabin, 2005. 24 p. (In Russ.)

5. Sidortsov V.I., Belik N.I., Serdyukov I.G. Wool science with the basics of quality management and marketing of wool raw materials. Textbook. Stavropol “AGRUS”, Moscow “Kolos”, 2010. 287 p. (In Russ.)

6. Biltuev S.N., Zhilyakova G.M., Zaitsev P.N. Fattening and meat qualities of young sheep of the Buret type of the Trans-Baikal fine-wool breed. Sheep, goats, wool business. 2000;(3):44-46. (In Russ.)

7. Traisov B.B., Yuldashbaev Y.A., Sultanova A.K., Esengaliev, K.G. Meat productivity and characteristics of carcasses of young animals born from different selection options of akzhaik meat-wool sheep. Biosciences Biotechnology Research Asia. 2014;11(3):1431-1437.

8. Erokhin S.A. Fattening and meat qualities of rams of different origin due to the girth of the pastern. Bulletin of the Kyrgyz Agrarian University. 2008 (3):156-159. 9In Russ.)

9. Traisov B.B., Smagulov D.B., Yuldashbaev Y.A., Esengaliev, K.G. Meat productivity of crossbred rams after fattening. Journal of Pharmaceutical Sciences and Research. 2017;9(5):574-577.

10. Skorykh L.N., Bobryshov S.S., Surov A.I. Wool productivity of Caucasian sheep with different variants of crossing. Collection of scientific papers: SNIIIZhK. 2005;1(1):50-52. (in Russ.)

11. Aboneev V.V., Skorykh L.N., Aboneev D.V. Peculiarities of the skin and hair cover in sheep of different selection options in commercial herds. Collection of scientific papers: SNIIIZhK. 2012;1(5):3-9. (In Russ.)


Review

For citations:


Traisov B.B., Yuldashbaev Y.A., Esengaliev K.G., Smagulov D.B., Traisova T.N., Chylbak-ool S.O. Productivity of young meat and wool sheep of different genotypes. Agrarian science. 2020;(7-8):63-67. (In Russ.) https://doi.org/10.32634/0869-8155-2020-340-7-63-67

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ISSN 0869-8155 (Print)
ISSN 2686-701X (Online)
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