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Archiv Fur Tierernahrung|May 1, 1976
[The substitution of protein feed by lysine supplemented protein-rich wheat during the raising and laying periods of hens. 7. Report. Determination of the true digestibility of amino acids with and without lysine supplement in the feed]K Gruhn
Archiv Fur Tierernahrung|February 1, 1987
[Utilization of 15N-labeled urea in laying hens. 9. Bones, feathers and 15N-incorporation in the rest of the body]K Gruhn
Archiv Fur Tierernahrung|June 1, 1980
[Investigations of the metabolism of colostomised laying hens with 15N-labelled wheat. 5. Incorporation and distribution of 15N in the contents of the intestinal tract, the tissue of stomachs and the segments of the intestines]K Gruhn
Archiv Fur Tierernahrung|February 1, 1988
[Dynamics of amino acid and protein metabolism of laying hens after administration of 15N-labeled wheat protein. 7. Incorporation into the amino acids and peptides of the gastrointestinal tract and the pancreas]K Gruhn
Archiv Fur Tierernahrung|January 1, 1987
[Utilization of 15N-labeled urea in laying hens. 7. 15N-incorporation into the amino acids of different muscle types]K Gruhn
Archiv Fur Tierernahrung|March 1, 1985
[Effect of graded dietary protein rations on the amino acid content of crude protein in various parts of the gastrointestinal tract and blood fractions of laying hens]K Gruhn, P Wiefel
Archiv Fur Tierernahrung|December 1, 1989
[The effect of different high levels of soy extract pellets in the ration on the digestibility of crude nutrients, basic and sulfur-containing amino acids of wheat in colostomized laying hybrids]K Gruhn, A Hennig
Archiv Fur Tierernahrung|February 1, 1976
[Substitution of protein animal feed through lysine-supplemented high-protein wheat during the breeding and laying periods of hens. 5. Influence of graded lysine supplements fed during the laying period on the production characteristics of hens]R Schubert, K Gruhn
Archiv Fur Tierernahrung|August 1, 1976
[Nitrogen metabolism of broilers fed 15-N labeled wheat.5. Skin, feathers and 15-N balance]K Gruhn, G Jahreis
Die Nahrung|January 1, 1977
[Use of wheat rich in protein for broiler feeding. 4. Nutrient and amino acid content of the consumable part]K Gruhn, G Jahreis
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