Publikationen 2005
Al-kouri, S.; Liebert, F., 2005:Effect of calcium level, microbial phytase and citric acid on laying performance, bone mineralization and phosphorus disappearance in the digestive tract of laying hens fed corn soybean meal diets. In: Rodehutscord, M. (Ed.). Vitamine und Zusatzstoffe in der Ernährung von Mensch und Tier. 10. Symposium, 28.-29.09.2005, Jena/Thüringen. 199-204.
Geye-Siessegger, Julia; Fokken, U.; Abel, Hj.; Becker, K., 2005:
Improving estimates of tropic shift in Nile tilapia, Oreochromis Niloticus (L.), using measurements of lipogenic enzyme activities in the liver. Comp. Biochem. Physiol. 140, 117-140.
Lebzien, P.; Abel, Hj.; Schröder, B.; Flachowsky, G., 2005:
Studies on the biotin flow at the duodenum of dairy cows fed diets with different concentrate levels and types of forages. Arch. Anim. Nutr. 60 (1), 80-88.
Lebzien, P.; Schröder, B.; Abel, Hj.; Flachowsky, G., 2005:
Studies on the biotin flow at the duodenum of dairy cows fed differently composed rations. In: Vitamine und Zusatzstoffe in der Ernährung von Mensch und Tier. 10. Symposium, 28.-29.September, Jena, 313-316.
Liebert, F., 2005:
Pioniere der wissenschaftlichen Tierernährung in Göttingen-Weende. Feed Magazine 11: 14-19.
Liebert, F., 2005:
Amino acid requirements. An alternative model based on feed and animal efficiency. Aqua Feeds: Formulation & Beyond, 2 (4), 20-21.
Liebert, F.; Benkendorff, K., 2005:
Optimal lysine : threonine ratio of Oreochromis niloticus depending on the amino acid efficiency in the feed. Book of Abstracts. World Aquaculture 2005. May 9-13, 2005. Bali, 355.
Liebert, F.; Benkendorff, K., 2005:
Threonine requirement of Oreochromis niloticus depending on dietary threonine efficiency and protein deposition. Book of Abstracts. World Aquaculture 2005. May 9-13, 2005. Bali, 354.
Liebert, F.; Portz, L., 2005:
Nutrient utilization of Nile tilapia Oreochromis niloticus fed plant based low phosphorus diets supplemented with graded levels of different sources of microbial phytase. Aquaculture 248 (2005), 111-119.
Liebert, F.; Sünder, Angela, 2005:
Concept for estimating the N-maintenance requirement of tilapia genotypes based on N-rise experiments. Book of Abstracts. World Aquaculture 2005. May 9-13, 2005. Bali, 356.
Liebert, F.; Htoo, J. K. and A. Sünder, 2005:
Performance and nutrient utilization of laying hens fed low-phosphorus corn-soybean and wheat-soybean diets supplemented with microbial phytase. Poult. Sci. 84, 1576-1583.
Meister, Elke; Berthold, D.; Beese, F.; Vor, T.; Breves, G.; Abel, Hj., 2005:
The use of microcalorimetry t determine fermentative heat energy as an indicator of microbial activity in caecum content of pigs fed diets differing in BFS content. Proc. Soc. Nutr. Physiol. 14, 151.
Muhl, Annabell; Liebert F., 2005:
Zur Wirksamkeit eines Phytobiotikums beim Absatzferkel. 117. VDLUFA-Kongress Bonn, 27.-30.09.2005. 174.
Muhl, Annabell; Liebert, F., 2005:
Effects of a phytogenic feed additive on parameters of intestinal microflora of piglets after weaning. Proc. Soc. Nutr. Physiol. 14, 69.
Muhl, Annabell; Liebert, F., 2005:
Effect of a phytogenic feed additive of growth, protein digestibility, protein utilization and lysine efficiency of weanling piglets. Proc. Soc. Nutr. Physiol. 14, 80.
Sünder, Angela; Liebert, F., 2005:
Comparison of different methods for estimation of the N-maintenance requirement (NMR) in different species based on N-rise balance experiments. Proc. Soc. Nutr. Physiol. 14, 33.
Wecke, C.; Liebert, F., 2005:
Prediction of the potential for protein deposition in growing and finishing pigs. Proc. Soc. Nutr. Physiol. 14, 34.
Wecke, C.; Liebert, F., 2005:
Estimation of the lysine requirement for growing-finishing pigs depending on body weight and level of protein deposition. Proc. Soc. Nutr. Physiol. 14, 36.