Zobrazeno 1 - 10
of 220
pro vyhledávání: '"Daily milk yield"'
Publikováno v:
Наукові горизонти, Vol 27, Iss 5, Pp 99-109 (2024)
The relevance of the study is to solve the problem of cow's milk quality and the influence of factors of lactation stage and daily milk yield on milk parameters, and to establish links between the content of somatic cells in milk and other milk param
Externí odkaz:
https://doaj.org/article/8d43f280867a49c3bca285b5afaeb828
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 4, Pp 2194-2206 (2024)
ABSTRACT: The ability of a dairy cow to perform reliably over time is an interesting trait to include in dairy cattle breeding programs aimed at improving dairy cow resilience. Consistency, defined as the quality of performing as expected each day of
Externí odkaz:
https://doaj.org/article/11489c4db31d4c678ae7984f2ddf1079
Autor:
Ao Wang, Guosheng Su, Luiz F. Brito, Hailiang Zhang, Rui Shi, Dengke Liu, Gang Guo, Yachun Wang
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 3, Pp 1535-1548 (2024)
ABSTRACT: Disease-related milk losses directly affect dairy herds' profitability and the production efficiency of the dairy industry. Therefore, this study aimed to quantify phenotypic variability in milk fluctuation periods related to diseases and t
Externí odkaz:
https://doaj.org/article/39b3389e5db44eb6add32ef4f085a9a5
Publikováno v:
Heliyon, Vol 9, Iss 12, Pp e22380- (2023)
The current research focused on the effects of parity, season, and lactation stage on the milk yield of indigenous dairy cows in selected districts of the Kaffa Zone of southern Ethiopia. The districts of Gesha and Chena were purposefully chosen. The
Externí odkaz:
https://doaj.org/article/7f73bdf7da2041bda95ef631dbe9e857
Publikováno v:
Proceedings, Vol 94, Iss 1, p 26 (2024)
Aiming to determine the prevalence of mastitis and its consequences on milk production, 3,953,637 test-day records of Holstein cows (period 01/2005 to 12/2022) were analyzed. The obtained analyses indicate differences in mastitis prevalence and the c
Externí odkaz:
https://doaj.org/article/fa34a8ee3f2a4566a59ae7010ec947eb
Origin and generation influence on the fractal dimension values of the milk production in dairy cows
Publikováno v:
Theoretical and Applied Veterinary Medicine, Vol 10, Iss 1, Pp 19-26 (2022)
The main aim of our research was to determine the effect of origin and generation on the fractal dimension values of the milk production peculiarities in dairy cows. This study analyses data from cattle milk production at the LLC “Promin”, Mykola
Externí odkaz:
https://doaj.org/article/417385ef991d4c6a8ef93eebd58d042d
Publikováno v:
Indian Journal of Animal Sciences, Vol 88, Iss 5 (2023)
A study was conducted to find the most appropriate mathematical model that describes the first lactation milk yield of Frieswal cattle. Data on 42,368 individual first lactation test day yields of 1,072 Frieswal cows calved during 2005 to 2014 in Amb
Externí odkaz:
https://doaj.org/article/bd9c12b218f24e249642c9236a730a96
Publikováno v:
Indian Journal of Animal Sciences, Vol 93, Iss 1 (2023)
Binjharpuri, a dual purpose indigenous breed of Odisha is commonly reared for its various advantages, viz. optimum milk production in low input management system, excellent draft ability in hot humid climate condition and heat resistance ability. In
Externí odkaz:
https://doaj.org/article/cca66cb6460b46a5b48da3464d4a2c19
Publikováno v:
Frontiers in Genetics, Vol 13 (2022)
Genetic selection for resilience is essential to improve the long-term sustainability of the dairy cattle industry, especially the ability of cows to maintain their level of production when exposed to environmental disturbances. Recording of daily mi
Externí odkaz:
https://doaj.org/article/1cfbe5c2c309439c97c83fa19bd20944
Autor:
Alin Bucur (Prisecaru), Ligia Berzava, Bogdan-Roberto Mihuța, Silvia Erina, Ludovic Toma Cziszter
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 55, Iss 1, Pp 216-216 (2023)
Researches were carried out on 1707 Romanian Spotted cows raised in farms from Hunedoara County that were enrolled in official performance control scheme. According to the number of milking cows (farm size), farms were divided into three categories s
Externí odkaz:
https://doaj.org/article/52f3e189186349c48550252f8d305c2e