The theme of the loss of biodiversity in recent years has become increasingly important as highlighted by the United Nations General Assembly which declared the 2011-2020 period as the United Nations Decade on Biodiversity. In this context, the preservation and rational use of autochthonous cattle...

Increased future demand of animal products as well as competition between food, feed and fuel, require efficient utilization of feed resources to strengthen environmental, economic and social sustainability of livestock systems. The objective of this review is to summarize current knowledge on...

Increasing the efficiency of conversion of feed nitrogen (N) into milk and meat N in dairy cattle is an integral part of the effort to maintain or increase food production while decreasing agriculture's environmental impact. Mathematical models provide a means to assess and compare different...

Enhancing longevity by reducing involuntary culling and consequently increasing productive life and lifetime production of dairy cows is not only a strategy to improve a farm's profit, but is also related to improved animal welfare. High rates of involuntary culling in dairy cows are currently...