scholarly journals Ways to improve the competitiveness of dairy cattle in the Russian Federation

Author(s):  
V Chinarov
Author(s):  
V. V. Razumovskaya ◽  
A. A. Korobkova

Infection caused by the leucosis virus takes the leading position in the structure of infectious diseases of cattle in the Russian Federation. In the Altai Region it has wide but uneven distribution. The task of specialists breeding dairy cattle is to form herds uninfected with the leucosis virus.


2020 ◽  
Vol 6(16) (2) ◽  
pp. 305-313
Author(s):  
A. A. Deshevykh

The analysis of the dairy animals breeding annual valuation results allowed to identify the main directions of selection and breeding work and the main breeds improving trends of cattle in the southern Federal district of the Russian Federation. The growth of productive characteristics and safety of livestock in pedigree reproducers and breeding studs was noted. The rates of changes in genetic and parametric characteristics of breeds over a nine-year period are shown. The study of breeds based on a complex of economically useful features allowed to conclude that the breed diversity in dairy cattle breeding in Russia is currently a competitive advantage of the industry.


2015 ◽  
Vol 11 (8) ◽  
Author(s):  
Anatoliy Timofeevich Stadnik ◽  
Sergey Aleksandrovich Shelkovnikov ◽  
Yvgeniy Vladimirovich Rudoy ◽  
Danil Maksimovich Matveev ◽  
Gabdrahmanov Marat Maniehovich

Author(s):  
N.I. Erokhina ◽  
L.A. Zernaeva

In the dairy cattle breeding of the Russian Federation, there are unresolved problems associated with the reproduction of the herd, which significantly affect the economic component of this subsector of animal husbandry. One of the factors causing impaired reproductive function in animals is the lack of copper in the body. The presented materials indicate the importance of the prevention of copper deficiency in animals and further research in the field of the biological effect of this microelement on reproductive function.


2020 ◽  
Vol 17 ◽  
pp. 00257
Author(s):  
Inna Uskova ◽  
Baluash Traisov ◽  
Murat Baimishev ◽  
Khamidulla Baimishev ◽  
Alexey Vasilev

The aim of the study is improvement of productive and reproductive indices of Holstein animals used in the Russian Federation due to their genomic evaluation using European criteria for this breed. The material for the research was repair heifers in the amount of 20 heads belonging to JSC “Niva” of the Stavropol region of Samara region. The genomic estimation of heifers was carried out in France in order to reveal the degree of the forecast’ reliability of productive, reproductive qualities of heifers. The material for genomic evaluation was taken from the animal’s auricle by puncture. The genomic evaluation revealed that not all heifers correspond to the expected characteristics of their parents’ phenotypic features. The fat and protein content of the milk was positive for all heifers, while the milk content of 7 heifers was negatively correlated. According to the results of genomic evaluation, 3 heifers are classified as excellent, 3 as moderate and 4 as weak heifers. The conducted researches on genomic evaluation of heifers in “Niva” JSC indicate the prospects of its use in selection and breeding work, as further accelerated increase in the efficiency of dairy cattle breeding without the use of progressive methods of evaluation of repair young animals will not allow to increase the productive, native and qualitative parameters of dairy productivity of cows in a short period of time. At present 17 out of 20 genome-appraised heifers have confirmed the results of the conducted researches.


2018 ◽  
Vol 12 (3) ◽  
pp. 42-46
Author(s):  
A.L. Kryazhev ◽  
V.F. Nikitin

The purpose of the research - cattle dictyocaulosis studying under the conditions of dairy cattle breeding in Vologda oblast. Materials and methods. In 2006-2015, the main issues of the dictyocaulosis epizootology have been studied, and measures for effective therapy and prevention have been developed. Results and discussion. Infestation with dictyocaulus in different climatic and geographical zones of the oblast is dissimilar. The greatest infestation was noted in the northwest zone, and the lowest in the southwest one. A parasitizing of Dictyocaulus viviparus was found out. Infestation of animals occurs in the summer grazing season. Prevalence reaches maximum in September (82.4%) under the infection intensity, on average, 150.7 ± 8.8 units per animal. Dictyocaulus larvae were first found in feces in the second decade of June. The most infected are animals 1-2 years old. Preparations helmicide and fesol are the most effective for dehelminthization against dictyocaulus. Given the foregoing, measures for the therapy and prevention of cattle dictyocaulosis in the non-Chernozem zone of the Russian Federation have been developed.


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