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Animal Science Database

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Abstract

Considering limited natural resources, such as land, water, some minerals and increased emissions as well as rapid population growth, food security is one of the largest challenges of the current century. Apart from sufficient food, the supply with essential nutrients, such as amino acis, minerals...

Author(s)
Flachowsky, G.; Südekum, K. H.; Meyer, U.
Publisher
Eugen Ulmer KG, Stuttgart, Germany
Citation
Züchtungskunde, 2019, 91, 3, pp 178-213
Abstract

The lack of uniformity in the market for protein-rich raw materials at international, EU and national levels is discussed. The market is fragmented into segments linked by a common demand for protein feedstuffs but which are characterized by differences in the supply side. There is an upward trend...

Author(s)
Uhlmann, F.
Citation
Kraftfutter, 1997, No. 1, pp 12-16
Abstract

Research on different poultry byproduct meals (poultry byproduct meal with or without feathers or hydrolysed feather meal) over the past 20 years is reviewed. Information is given on the chemical composition (DM, CP, crude fat, ash and essential amino acids) of the various meals as well as the...

Author(s)
Steffens, W.
Publisher
Bundesforschungsanstalt für Landwirtschaft Braunschweig-Völkenrode, Braunschweig, Germany
Citation
Landbauforschung Völkenrode, Sonderheft, 1996, No. 169, pp 358-366
Abstract

In a pilot experiment, carp were labelled with 15nitrogen in ammonium chloride or urea by way of aquarium water while given protein-free diets. Labelled NH4Cl provided higher atom-% excess in tissues than did urea. 75 carp were then labelled with 15N 100 mg/litre from 15H4Cl during 12 days'...

Author(s)
Bergner, H.; Götz, K. P.; Simon, M.; Rennert, B.
Citation
Archives of Animal Nutrition, 1993, 45, 2, pp 139-154

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