MILK PRODUCTIVITY AND REPRODUCTIVE PERFORMANCE OF BLACK AND WHITE COWS, DEPENDING ON THE TECHNOLOGY OF MILK PRODUCTION
Rubrics: BIOLOGY
Abstract and keywords
Abstract (English):
Abstract. Milking cows is the final stage, which determines the effectiveness of milk production with all other issues resolved. The number of dairy farms equipped with modern milking machines is growing in the republic. Simultaneously with the increase in milk productivity of cows, the task is to use the least labor-intensive and energy-intensive technologies for milk production. At the same time, the health and tranquility of cows is a prerequisite for this, it is necessary to use modern technologies. The purpose is to study the impact of milking technology on the level of milk productivity, milk quality and reproductive indicators of cows. The object of the study is cows of black-and-pesky breed in the leading tribal farms of the Vavozhskiy district of the Udmurt Republic – collective farm (APC) named after Michurin and APC collective farm “Kolos”. Methods. Three groups of cows were formed using the pair-analog method: 1st group – loose-box keeping of cows using a robotic milking system, 2nd – loose-box keeping using milking machines “Evroparallel”, 3rd – loose-box keeping using the technology of milking cows through the milking parlor “Кarusel”. Results. Thus, in case of careless-box content and use of robotic milking plant, cows of black and pesky breeds outnumbered cows, which were fed using “Evroparallel” plant and milking technology with the help of milking hall “Кarusel” on all indicators of dairy productivity investigated by us (except for content of mass fraction of protein in milk) and reproduction qualities. Scientific novelty. Milking machines of outdated designs do not quite meet the physiological state of the animals, which leads to the loss of milk, premature start of cows and the incidence of mastitis. Thus, in the Udmurt Republic, new farms and complexes are being built, which are equipped with modern automated milking equipment, which excludes direct human participation in the process of obtaining milk, thereby increasing the quality and quantity of milk.

Keywords:
milk production, milk quality, lactation, interbody period, insemination index, milking technology, cow biological efficiency, pregnancy, reproductive rate
Text
Publication text (PDF): Read Download
References

1. Gorelik O. V., Harlap S. Yu. Molochnaya produktivnost' korov v zavisimosti ot usloviy soderzhaniya // Izvestiya Sankt-Peterburgskogo gosudarstvennogo agrarnogo universiteta. 2019. № 1 (54). S. 86-91.

2. Gorelik O. V., Neverova O. P., Harlap S. Yu. Hozyaystvenno-poleznye kachestva korov pri raznyh usloviyah soderzhaniya // Sbornik Materialov nacional'noy nauchnoy konferencii professorsko-prepodavatel'skogo sostava, nauchnyh sotrudnikov i aspirantov SPbGAVM. Sankt-Peterburg, 2018 g. S. 31-34.

3. Gorelik O. V., Fedoseeva N. A., Knysh I. V. Molochnaya produktivnost' korov golshtinskih liniy cherno-pestrogo skota // Izvestiya Sankt-Peterburgskogo gosudarstvennogo agrarnogo universiteta. 2019. № 3 (56). S. 99-105.

4. Loretc O. G., Gorelik O. V., Harlap S. Yu., Neverova O. P., Pavlova Ya. S. Vliyanie robotizacii doeniya na effektivnost' proizvodstva moloka na promyshlennom komplekse // Vestnik biotehnologii. 2019. № 2 (19). S. 9.

5. Lyubimov A. I., Martynova E. N., Kislyakova E. M., Vorob'eva S. L., Isupova Yu. V., Berezkina G. Yu., Yudin V. M., Yastrebova E. A., Bass S. P., Azimova G. V., Achkasova E. V. Geneticheskiy potencial krupnogo rogatogo skota razlichnogo ekogeneza i ego realizaciya v usloviyah promyshlennogo i tradicionnogo proizvodstva. Izhevsk, 2018. 171 s.

6. Morozova N. I., Sadikov R. Z., Zharikova O. V. Tehnologiya doeniya korov v sisteme VMS dobrovol'nogo doeniya robotom // Vestnik Ryazanskogo gosudarstvennogo agrotehnologicheskogo universiteta im. P. A. Kostycheva. 2016. № 4 (32). S. 37-40.

7. Pozdnyakova V. F., Fedoseeva N. A., Timinskaya I. A. Molochnaya produktivnost' korov golshtinskoy porody pri primenenii robota-doyara kompanii Delaval // Vestnik Michurinskogo gosudarstvennogo agrarnogo universiteta. 2019. № 2. S. 141-144.

8. Simakova K. S., Nazarova K. P., Korobeynikova L. P. Tehnologiya doeniya korov na molochno-tovarnyh fermah pri raznyh tehnologiyah soderzhaniya i doil'nyh ustanovkah // Sbornik nauchnyh trudov studentov Izhevskoy GSHA. Izhevsk, 2018. S. 336-338.

9. Tyapugin E. A., Serebrova I. S., Abramova N. I. Produktivnoe dolgoletie korov cherno-pestroy porody pri razlichnyh sposobah soderzhaniya i tehnologiyah doeniya // Vladimirskiy zemledelec. 2016. № 4 (78). S. 45-46.

10. Fedoseeva N. A., Sanova Z. S., Anan'eva E. V. Robotizaciya - zalog uspeshnogo razvitiya molochnogo skotovodstva Kaluzhskoy oblasti // Vestnik Michurinskogo gosudarstvennogo agrarnogo universiteta. 2018. № 2. S. 149-154.

11. Chechenihina O. S., Stepanova Yu. A. Molochnaya produktivnost' korov raznogo genotipa v zavisimosti ot tehnologii polucheniya moloka // Vestnik Novosibirskogo gosudarstvennogo agrarnogo universiteta. 2016. № 2 (39). S. 160-164.

12. Andrea P., Donato C., Francesco M., Luigi S. Estimating efficiency in avtomatic milking systems // Journal of Engineering for rural development. Jelgava. 2017. Vol. 16. Pp. 736-741. DOI:https://doi.org/10.22616/ERDev2017.16.N148.

13. Kudrin M. R., Berezkina G. Yu., Shklyaev A. L., Shuvalova L. A., Deryushev I. A. Post-mortem indices of black-and white breed // In the collection: IOP Conference Series: Earth and Environmental Science Krasnoyarsk Science and Technology City Hall of the Russian Union of Scientific and Engineering Associations. 2019. Article number 72034.

14. Petrovska S., Jonkus D. Milking technology influence on dairy cow milk productivity and quality // Engineering for rural development. Jelgava. 2014. Vol. 29. Pp. 83-93.

15. Tangorra F. M., Zaninelli M. Effect of robotic and conventional milking on milk yield and milk composition of primiparous cows // Physiological and Technical Aspects of Machine Milking: materials of the conference. Nitra, Slovakia, 2005. Pp. 301-302.

Login or Create
* Forgot password?