Zobrazeno 1 - 10
of 2 111
pro vyhledávání: '"persistency"'
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 3, Pp 1500-1509 (2024)
ABSTRACT: This study aimed to assess the milk production data for New Zealand dairy goats in either a standard lactation (SL; ≤305 d in milk [DIM]) or extended lactation (EL; >305 and ≤670 DIM) using a random regression (RR) with third- and fifth
Externí odkaz:
https://doaj.org/article/f67a3d019522499ab59cfc40974863fb
Autor:
David J. Innes, Linaya J. Pot, Dave J. Seymour, James France, Jan Dijkstra, John Doelman, John P. Cant
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 1, Pp 329-345 (2024)
ABSTRACT: A 305-d lactation followed by a 60-d dry period has traditionally been considered economically optimal, yet dairy cows in modern intensive dairy systems are frequently dried off while still producing significant quantities of milk. Managing
Externí odkaz:
https://doaj.org/article/7d70f00ba1e7473b8f2f73e33b504424
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 12, Pp 9855-9867 (2023)
ABSTRACT: This study aimed to characterize the effects of increased milking frequency (IMF) at early and mid-lactation on milk yield and its association with changes in cistern and alveolar capacity. Fourteen multiparous Holstein cows were subjected
Externí odkaz:
https://doaj.org/article/ac313036d5da40aaac3901e2f32ece09
Publikováno v:
Journal of Water and Climate Change, Vol 14, Iss 10, Pp 3855-3877 (2023)
This study evaluates the appropriateness of general circulation model-based future rainfall data used in Korea. The evaluation is done through the analysis of long-term occurrence characteristics of dry years, as well as the analysis of the water sup
Externí odkaz:
https://doaj.org/article/db44a43435fa4ffa9c6de8301912e61b
Autor:
VIDYAVATHI KAYARTHAKDKA, BIRĂU RAMONA, SAVITA SACHIN RAI, RAJESHWARI PUTTANNA, NINULESCU PETRE VALERIU
Publikováno v:
Analele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, Iss 5, Pp 21-32 (2023)
In this research paper, we examined the influence of demographic and household factors on adecision to surrender a life insurance policy before the end of the policy term. As per thehandbook on Indian Insurance Statistics 2020-21, by the 5 th year
Externí odkaz:
https://doaj.org/article/3a5f75a8d03844218157e57341d29afd
Publikováno v:
Радіоелектронні і комп'ютерні системи, Vol 0, Iss 3, Pp 60-72 (2023)
The article’s subject matter is the processing of abdominal EMG recordings and finding breathing patterns. The goal is to automatically classify respiratory patterns into two classes, or clusters, by two breathing patterns, regular and irregular, u
Externí odkaz:
https://doaj.org/article/3a1cd53e0dce4d0a9a6818329e61d050
Autor:
Joel Domínguez-Viveros, Guadalupe Nelson Aguilar-Palma, Luís Eduardo Juárez-Hernández, Carlos Luna-Palomera, Juan Fernando Saiz-Pineda, Antonio Reyes-Cerón, Cesar Villegas-Gutiérrez
Publikováno v:
Journal of Agriculture and Rural Development in the Tropics and Subtropics, Vol 124, Iss 1, Pp 93-100 (2023)
The objectives were to characterize the lactation curves (LC) of tropical Gyr and Sardo Negro (SN) cattle from Mexico for the design of breeding and management programs for these breeds. A total of 3561 records of 504 lactations and 3927 records of 4
Externí odkaz:
https://doaj.org/article/0e8086996cea4c65a17ba40953faa43a
Publikováno v:
Irish Journal of Agricultural and Food Research, Vol 62, Iss 1, Pp 32-43 (2023)
Little data are currently available on either the dry matter (DM) production of perennial ryegrass (PRG) swards as they age beyond 5 yr (i.e. permanent pasture) or the performance of PRG varieties on commercial grassland farms. Previous work has gene
Externí odkaz:
https://doaj.org/article/2defe16980584f6e8d0b2714be413721
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 7, Pp 4813-4824 (2023)
ABSTRACT: The shape of the lactation curve is linked to an animal's health, feed requirements, and milk production throughout the year. Random regression models (RRM) are widely used for genetic evaluation of total milk production throughout the lact
Externí odkaz:
https://doaj.org/article/e26d7749e1f14c08915ae9fcfe1fe781
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