Die effek van stygende konsentrasies vismeel op die ware lisienbeskikbaarheid by Wit Leghornhane met en sonder sekums
The effect of increasing levels of fish· meal on true lysine availability in intact and caecectomized White Leghorn roosters. Protein-free diets containing increasing levels (0, 20, 40, 60, 80, and 99%) of normal and heat-damaged fish-meal were force-fed to…