Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ludek Barton"'
Effect of ruminal mechanical stimulating brushes on the performance of lactating Holstein dairy cows
Autor:
Radko Loucka, Filip Jancik, Junichi Takahashi, Vaclav Jambor, Ludek Barton, Petr Homolka, Ivana Knizkova, Veronika Koukolova, Petra Kubelkova, Petr Kunc, Yvona Tyrolova, Alena Vyborna
Publikováno v:
Mljekarstvo, Vol 71, Iss 2, Pp 132-140 (2021)
The aim of this study was to confirm the hypothesis that artificial brushes administered to the rumen can partially replace the function of structural fibre, and increase milk production or quality. To mitigate the risks of feeding low levels of phys
Externí odkaz:
https://doaj.org/article/ea5ac819e5ad4af39994d8a4fd8ce2fe
Publikováno v:
Agricultural Economics (AGRICECON), Vol 63, Iss 1, Pp 34-43 (2017)
The objective of the study was to assess the profitability of suckler cow herds located in different regions of the Czech Republic. Data on 2164 suckler cows were collected for 2013 from 20 beef farms using a questionnaire and the covered production,
Externí odkaz:
https://doaj.org/article/0ca66dd5cff0410a99551b42c623625c
Effect of ruminal mechanical stimulating brushes on the performance of lactating Holstein dairy cows
Autor:
Petr Homolka, Ludek Barton
Publikováno v:
Mljekarstvo. 71:132-140
The aim of this study was to confirm the hypothesis that artificial brushes administered to the rumen can partially replace the function of structural fibre, and increase milk production or quality. To mitigate the risks of feeding low levels of phys
Publikováno v:
Agricultural Economics (Zemědělská ekonomika). 63:34-43
Publikováno v:
Agricultural Economics (AGRICECON), Vol 69, Iss 2, Pp 45-54 (2023)
A reassessment of factors related to milk production economics is needed because of continuing genetic improvements within the main dairy breeds and changes in farm management and the economic environment. Therefore, in this study, we aimed to evalua
Externí odkaz:
https://doaj.org/article/d8f9accf208642ab9ec7cc187f87dbb2
Autor:
Thoniso Chitambala, Veit Ny, Francisco Ceacero, Luděk Bartoň, Daniel Bureš, Radim Kotrba, Tersia Needham
Publikováno v:
Animals, Vol 14, Iss 1, p 115 (2023)
Forty-four fallow deer bucks (10 months old; 22.9 ± 2.4 kg) were utilized to investigate the effects of immunocastration and amino acid supplementation on testes development. Immunocastrated bucks were administered Improvac® at weeks 1, 8, and 20 o
Externí odkaz:
https://doaj.org/article/f200df2dc9f545be9207330bae29d7ea
Publikováno v:
Agricultural Economics (AGRICECON), Vol 68, Iss 6, Pp 199-206 (2022)
Unstable conditions in the milk market in the Czech Republic (CR) and in the European Union (EU), mainly due to volatility of milk prices, are increasing pressure on dairy farmers to maximise production at the lowest possible production costs. Break-
Externí odkaz:
https://doaj.org/article/f94d49fb4f9e485aa33fc893e2285fe8
Publikováno v:
Czech Journal of Animal Science, Vol 66, Iss 12, Pp 477-486 (2021)
The aim of this study was to compare the changes in milk composition postpartum, especially ketones and milk fatty acids (FAs), in Holstein and Fleckvieh cows kept under identical management conditions. Milk composite samples were collected from 66 c
Externí odkaz:
https://doaj.org/article/dc34a37afcc94e34ae95fd7e04006df2
Publikováno v:
Czech Journal of Animal Science, Vol 65, Iss 5, Pp 172-181 (2020)
The aim of this study was to compare the metabolic status of dairy and dual-purpose cows kept in a single herd under identical management conditions. Milk yield and blood biochemical parameters were examined during the periparturient period in Holste
Externí odkaz:
https://doaj.org/article/3a0bcf35037a42109bf8f287ee3acee6