Citation: F. Liebert et al., STUDIES CONCERNING THE PROTEOLYTIC CONDIT ION IN THE INTESTINAL-TRACTOF CHICKENS, AS RELATED TO NITROGEN AND PHOSPHORUS UTILIZATION DEPENDENT ON TRYPSIN-INHIBITOR ACTIVITY AND PHYTASE ADDITION IN THE DIET .1.MEASUREMENT OF TRYPSIN ACTIVITY IN PANCREATIC TISSUE AND SMALL-INTESTINE CHYMUS, METHODS AND RESULTS, Journal of animal physiology and animal nutrition, 75(4-5), 1996, pp. 192-199
Citation: F. Liebert, METHODICAL INVESTIGATIONS ABOUT EVALUATIO N OF LYSINE UTILIZATION IN PIGS FOLLOWING EXTREME CHANGES OF PROTEIN QUANTITY AND PROTEIN-QUALITY, Archiv fur Tierernahrung, 48(4), 1995, pp. 319-327
Citation: F. Liebert, RESULTS ABOUT LYSINE UTILIZATION IN GROWI NG MONOGASTRIC ANIMALS WITHSPECIAL RESPECT TO DIFFERENT LYSINE SOURCES, Archiv fur Tierernahrung, 47(4), 1995, pp. 373-380
Citation: F. Liebert, INFLUENCE OF DIFFERENT ENERGY SUPPLY ON N UTRIENT-UTILIZATION AND ENERGY-UTILIZATION OF BROILERS, Archiv fur Geflugelkunde, 59(5), 1995, pp. 269-273