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Piotr Golinski, Patrycja Sobolewska, Barbara Stefanska and Barbara Golinska
Maximizing annual pasture consumption without negatively impacting individual cow performance is of great importance in grass-based dairy and beef systems due to pasture being the most cost-effective nutrient source. However, the disadvantages of convent...
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Sadie Woolery, Edward Osei, Mark Yu, Selin Guney, Ashley Lovell and Hussain Jafri
Texas is the third-largest milk-producing state in the U.S., with Central Texas being the second-largest milk-producing region in Texas. The average size of a dairy herd in Texas is 1829 cows. In Central Texas alone, there are 88,000 dairy cows. However,...
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Steven M. Ostoja, Hyeyeong Choe, James H. Thorne, Pelayo Alvarez, Amber Kerr, Jennifer Balachowski and Julian Reyes
On a global scale, rangelands occupy approximately half of the world?s land base surface; have a critical role in carbon sequestration and biodiversity; and support a diverse and critical economy, but at the same time, are under threat by many factors, i...
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Avelino Alvarez-Ordóez, Francisco Javier Martínez-Lobo, Héctor Arguello, Ana Carvajal and Pedro Rubio
Swine Dysentery (SD) is a severe mucohaemorhagic enteric disease of pigs caused by Brachyspira hyodysenteriae, which has a large impact on pig production and causes important losses due to mortality and sub-optimal performance. Although B. hyodysenteriae...
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Guilherme Joner,Dari Celestino Alves Filho,Ivan Luiz Brondani,Sander Martinho Adams,Amanda Farias de Moura,Gilmar dos Santos Cardoso,Mauren Burin da Silva,Patrícia Machado Martini Cattelam
Pág. 243 - 252
The objective of this study was to evaluate the effect of live weight and body condition score, measured at different growth stages, on the rebreeding of first-calf heifers. A total of 120 Nellore and Charolais crossbred heifers born betwe...
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Giuseppe Todde, Lelia Murgia, Maria Caria and Antonio Pazzona
Dairy cattle farms are continuously developing more intensive systems of management, which require higher utilization of durable and non-durable inputs. These inputs are responsible for significant direct and indirect fossil energy requirements, which ar...
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Mitchell B. Stephenson and Derek W. Bailey
In behavioral studies, cattle within the same pasture are not considered as independent experimental units because of the potential confounding effects of the herd?s social interactions. However, evaluating cattle behavior on extensive rangelands is logi...
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Itamar Pereira Oliveira,Jéssika Mercêdes Moura de Deus,Katia Aparecida de Pinho Costa,Wender Ferreira de Souza,Wayron Araújo de Castro
To have a profitable cattle creation, should be especially careful with the quality of pasture. The forage most widely used in Brazil is the Brachiaria spp. occupying 50% of the area devoted to livestock. It adapts well to poor soils as the Brazilian sav...
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