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Archiv Fur Experimentelle Veterinarmedizin|January 1, 1975
[Influence of the cecum, in geese fed diets containing urea, on N-metabolism and digestibility of nutrients and on urea concentration in excrements and blood]K Gruhn, A Hennig, D Jamroz, et al.
Archiv Fur Tierernahrung|December 1, 1975
[Studies on the use of wheat rich in crude protein in the feeding of broilers. 1. Experimental procedure, weight gains, food consumption and food efficiency]K Gruhn, G Jahreis, H Jeroch, et al.
Archiv Fur Tierernahrung|February 1, 1979
[Metabolism of colostomized laying hens with 15N-labeled wheat. 2. Incorporation of the labeled nitrogen into fractions of the egg]K Gruhn, A Hennig, G Jahreis, et al.
Die Nahrung|January 1, 1977
[The effect of solids from pig manure as food components in rations for fat bulls, heifers and calves on the crude nutrient and amino acid content of the longissimus dorsi muscle]K Gruhn, G Flachowsky, G Jahreis, et al.
Die Nahrung|January 1, 1981
[Effect of contraceptives on the digestibility of dietary protein and nitrogen balance]K Gruhn, A Hennig, G Klinger, et al.
Archiv Fur Tierernahrung|December 1, 1975
[Substitution of protein feed through lysine-supplemented high-protein wheat during the rearing and laying period of hens. 4. Effect of graded lysine doses during the rearing of young hens on the performance characteristics during the laying period]K Gruhn, H Jeroch, A Hennig, et al.
Archiv Fur Tierernahrung|March 1, 1975
[Studies on the protein and amino acid metabolism of laying hens using 15N labeled casein. 15N concentration in the intestinal content and intestinal tissue in relation to the time of the last 15N administration]K Gruhn, A Hennig, G Richter, et al.
Archiv Fur Tierernahrung|May 1, 1991
First results on the incorporation and excretion of 15N from orally administered urea in lactating pony maresR Schubert, R Zander, K Gruhn, et al.
Archiv Fur Tierernahrung|March 1, 1989
[Ruminal 15N-straw degradation in sacco and the in vivo digestibility of 15N from straw in the sheep and pony]R Zander, G Flachowsky, R Schubert, et al.
Archiv Fur Tierernahrung|September 1, 1976
[Substitution of protein feed through lysine-supplemented high-protein wheat during the rearing and laying period of hens. 2. Effect of graded lysine doses on food consumption and the rate of weight gain in young hens]A Hennig, R Schubert, H Jeroch, et al.
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