Velasco E., Perdana-Decker S., Werner J., Spiekers H., Dickhoefer U. (2022); Potenzial der Weide in der Milchviehhaltung in Südwestdeutschland; 133. VDLUFA-Kongress: Sensorsysteme in der Landwirtschaft-Chancen und Herausforderungen. 13.-16. September 2022 | Kongressbeitrag |
Perdana-Decker, S., Velasco, E., Hoehn, D., Bateki, C., Werner, J., Dickhoefer, U. (2022). Estimating pasture dry matter intake of grazing dairy cows from their chewing behaviour as measured by an automatic sensor system. 10th European Conference on Precision Livestock Farming, Vienna, 29 August – 2 September 2022 | Kongressbeitrag peer-review |
Perdana-Decker, S., Velasco, E., Werner, J., Dickhoefer, U. (2022). The effect of nutritive quality and botanical composition of semi-natural pasture vegetation on the nitrogen utilisation of lactating dairy cows. 76. GfE-Tagung, Goettingen, 8-10 March 2022 | Kongressbeitrag peer-review |
Perdana-Decker, S., Velasco, E., Werner, J., Dickhoefer, U. (2021). Evaluation of herbage intake estimation methods for dairy cattle grazing on semi-extensive pastures. In: Joint International Grassland and International Rangeland Congress, Kenya, 25-29 October 2021 | Kongressbeitrag peer-review |
Stumpe, C., Werner, J., Böttinger, S. (2021). Accuracy improvement of Rising Plate Meter measurements to support management decisions in the Black Forest region. In T. Astor, I. Dzene (eds.) In Proceedings of the 21st Symposium of the European Grassland Federation “Sensing – New Insights into Grassland Science and Practice”, 17-19 May 2021, Kassel, Germany | Kongressbeitrag peer-review |
Velasco E., Perdana-Decker S., Werner J., Dickhoefer U. (2021). Seasonality and grazing management effect on growth and nutritional composition of herbage on semi-natural grasslands grazed by dairy cows in Southwest Germany. In: Joint International Grassland and Rangeland Congress, Kenya, 23-29 October 2021 | Kongressbeitrag peer-review |
Velasco, E., Perdana-Decker, S., Werner, J., Dickhoefer, U., Egle, B., Binder, S., (2021). GrazyDaiSy-Merkblatt Nr. 2: Bio-Milchviehweidehaltung auf unterschiedlichen Standorten in Baden-Württemberg: Die Zufütterung optimieren | Kongressbeitrag |
Velasco, E., Perdana-Decker, S., Werner, J., Dickhoefer, U., Egle, B., Binder, S., (2021). GrazyDaiSy-Merkblatt Nr. 1: Bio-Milchviehweidehaltung auf unterschiedlichen Standorten in Baden-Württemberg: Ergebnisse und Handlungsempfehlungen aus einem Praxisforschungsprojekt | Kongressbeitrag |
Velasco, E., Dickhoefer, U., Binder, S., Egle, B., Nieland, C., Griese, S., Werner, J. (2021). Variability in forage biomass on extensive pastures and productivity of grazing cows on organic dairy farms in South Germany during a dry year. In: Schmid O., Johnson M., Vaarst M., Früh B. (eds.) Proceedings of the IAHA Pre-Conference Organic Animal Husbandry systems – ways to improvement. on Animal Husbandry, 6-7 September 2021, Rennes, France, 57-61 | Kongressbeitrag |
Werner, J., Stumpe, C., Höhn, D., Bateki, C., Dickhöfer, U. (2021). Case study on monitoring sward height and available biomass with a rising plate meter on pastures of dairy farms in Southwest Germany. In T. Astor, I. Dzene (eds.) In Proceedings of the 21st Symposium of the European Grassland Federation “Sensing – New Insights into Grassland Science and Practice”, 17-19 May 2021, Kassel, Germany | Kongressbeitrag peer-review |
Hart, L., Werner, J., Velasco, E., Perdana-Decker, S., Weber, J., Dickhoefer, U., Umstaetter, C. (2020). Reliable biomass estimates of multispecies grassland using therising plate meter. In P. Virkajarvi, P.,Hakala, K., Hakojarvi, M., Helin, J., Herzon, I., Jokela, V., Peltonen, S., Rinne, M., Seppanen, M., Uusi-Kamppa, J. (eds.). In Proceedings of the 28th General Meeting of the European Grassland Federation “Meeting the future demands for grassland production”, 19-22 October 2020, Helsinki, Finland | Kongressbeitrag peer-review |
Marohn, C., Warth, B., Troost, C., Bateki, C., Dickhöfer, U., Berger, T., Asch, F., Birner, R., & Cadisch, G. (2020). Landscape-scale interactions between pastures, crops, trees and cattle in savanna grassland systems. Proceedings of the 10th International Congress on Environmental Modelling and Software. Brussels, Belgium, Ann van Griensven, Jiri Nossent, Daniel P. Ames (Eds.) | Kongressbeitrag |
Perdana-Decker, S., Velasco, E., Werner, J., Dickhoefer, U. (2020). Milk performance, feed intake and nitrogen utilisation of grazing dairy cows supplemented with different roughage mixtures. The 28th General Meeting of the European Grassland Federation “Meeting the future demands for grassland production” | Kongressbeitrag |
Aloba T., Dickhoefer U., and Castro Montoya J. M. (2019): Changes in the nitrogen fraction of three tropical forage legumes as affected by ensiling length and temperature. Proceedings of the International Symposium on Ruminant Physiology, 530 | Kongressbeitrag |
Alvarado V., Medrano J., Haro J., Castro-Montoya J. M., Dickhoefer U., and Gómez C. (2019): Methane emission from dairy cows in cultivated and native pastures in High Andes of Peru. 7th International Greenhouse Gas and Animal Agriculture Conference 2019, 107 | Kongressbeitrag |
Bateki C. and Dickhoefer U. (2019): Evaluation of a Modified Livestock Simulator (LIVSIM) model. Tropentag 2019, Book of Abstracts, 193 | Kongressbeitrag |
Castro-Montoya J. M. and Dickhoefer U. (2019): Not all legumes are created equal: different nutritional value of tree, herb and shrub legumes. Tropentag 2019, Book of Abstracts, 208 | Kongressbeitrag |
Castro-Montoya J. M. and Dickhoefer U. (2019): Crude protein digestibility of mixed legume-grass diets depending on the quality of the substituted grass | Kongressbeitrag |
Heering R., Selje-Aßmann N., and Dickhoefer U. (2019): Effects of marginal differences in dietary physically effective fiber concentration on feed intake and feeding behavior in lactating dairy cows. Proceedings of the Society of Nutrition Physiology 28, 72 | Kongressbeitrag |
Kand D., Castro-Montoya J. M., and Dickhoefer U. (2019): Effect of rumen nitrogen balance and dietary protein source on intake, milk yield, and milk fatty-acid composition of dairy cows. Proceedings of the International Symposium on Ruminant Physiology, 509 | Kongressbeitrag |
Kand D. and Dickhoefer U. (2019): Effect of rumen nitrogen balance and dietary protein source on intake, milk yield, nitrogen excretion, and behavior of dairy cows. Proceedings of the Society of Nutrition Physiology 28, 115 | Kongressbeitrag |
Leso, L., Werner, J., McSweeney, D., Kennedy, E., Geoghegan, A., Shalloo, L. (2019). Random forest regression for estimating dry matter intake of grazing dairy cows, In: O’Brien, B., Hennessy, D., Shalloo, L. (eds.). In Proceedings of the 9th European Conference on Precision Livestock Farming, 26-29 August 2019, Cork, Ireland, 606-612 | Kongressbeitrag |
Nurdianti R. R., Dickhoefer U., and Castro-Montoya J. M. (2019): Evaluation of undigested and potential digestible fiber in tropical grasses and tropical legumes. Tropentag 2019, Book of Abstracts, 217 | Kongressbeitrag |
O’Brien, B., Werner, J., McDonagh, A., O’Leary, N., Pereira, G., Heins, B., Shalloo, L. (2019). An ear tag to measure grazing behaviour of dairy cows at pasture, In: O’Brien, B., Hennessy, D., Shalloo, L. (eds.). In Proceedings of the 9th European Conference on Precision Livestock Farming, 26-29 August 2019, Cork, Ireland, 907-912 | Kongressbeitrag |
Pereira M., de Almeida R. G., Macedo M. C. M., Werner J., and Dickhoefer U. (2019): Grazing behavior of beef cattle in pasture-based systems of Brazil. 9th Brazil-Germany Symposium on sustainable development, Stuttgart, Germany | Kongressbeitrag |
Pereira M., Werner J., Macedo M. C. M., de Almeida R. G., and Dickhoefer U. (2019): Drinking water intake of beef cattle in pasture-based systems of Brazil. Tropentag 2019, Book of Abstracts, 183 | Kongressbeitrag |
Pereira, M., Werner, J., Macedo, M.C.M., Almeida, R. G., Dickhoefer, U. (2019). Drinking Water Intake of Beef Cattle in Pasture-based Systems of Brazil. In Proc. Tropentag 2019 - Filling gaps and removing traps for sustainable resources management, Kassel, Germany, 18 - 20 September, 2019, 183 | Kongressbeitrag |
Sainz-Sanchez A., Korir D., Ali A. I. M., Merbold L., Goopy J., Schlecht E., and Dickhoefer U. (2019): Intake, apparent digestibility, and nitrogen balance in steers fed with different grasses grown alone or intercropped with Lablab purpureus. Tropentag 2019, Book of Abstracts, 191 | Kongressbeitrag |
Sainz-Sanchez A., Rojas G., Castro-Montoya J. M., Gómez-Bravo C., and Dickhoefer U. (2019): Effects of type of concentrate and timing of supplementation on feed intake, milk performance, and nitrogen use in cows grazing an alfalfa-rye grass sward. Proceedings of the Society of Nutrition Physiology 28, 65 | Kongressbeitrag |
Salazar-Cubillas K. and Dickhoefer U. (2019): Evaluating the accuracy of conceptual models for predicting the nitrogen excretion of cattle in tropical environments. Proceedings of the International Symposium on Ruminant Physiology 2019, 487 | Kongressbeitrag |
Salazar-Cubillas K. and Dickhoefer U. (2019): Estimating feed rumen undegraded crude protein from proximate nutrients and in-vitro fermentation of tropical feedstuffs. Tropentag 2019, Book of Abstracts, 213 | Kongressbeitrag |
Salazar-Cubillas K. and Dickhoefer U. (2019): Sensitivity of microbial crude protein methods in estimating total fecal nitrogen of tropical cattle using the National Institute for Agricultural Research ruminant feeding system. 9th Workshop on Modelling Nutrient Digestion and Utilization in Farm Animals, 332 | Kongressbeitrag |
Selje-Aßmann N., Lawrence P., and Dickhoefer U. (2019): Can chewing behavior improve estimation of dry matter intake of individual dairy cows? Proceedings of the Society of Nutrition Physiology 28, 38 | Kongressbeitrag |
Shafiullah, A. Z., Werner, J., Umstätter, C., Kennedy, E., Leso, L., O’Brien, B., (2019). Application of machine learning for the validation of behaviours of spring calving dairy cows as indicative of insufficient grass allocation, Presentation at 5th International Conference in advances in statistics, Athens, Greece, 22-24 April 2019 | Kongressbeitrag |
Shafiullah, A. Z., Werner, J., Kennedy, E., Leso, L., O’Brien, B., Umstätter, C. (2019). Modelling restricted feeding conditions on cows’ feeding behaviour on pasture-based milk production systems to develop a Decision Support System, In: O’Brien, B., Hennessy, D., Shalloo, L. (eds.). In Proceedings of the 9th European Conference on Precision Livestock Farming, 26-29 August 2019, Cork, Ireland, 152-158 | Kongressbeitrag |
Velasco G. E., Werner J., Griese S., Droscha A., and Dickhoefer U. (2019): Innovative und nachhaltige weidebasierte Haltungssysteme für Milchkühe (GrazyDaiSy): Biodiversität auf der Weide. Wintertagung oekologischer Landbau, Nürtingen, Germany | Kongressbeitrag |
Werner, J., Schulte H., Dickhöfer, U. (2019). Pilot study to assess the accuracy of the RumiWatch noseband sensor for detecting grazing behaviour of sheep, In: O’Brien, B., Hennessy, D., Shalloo, L. (eds.). In Proceedings of the 9th European Conference on Precision Livestock Farming, 26-29 August 2019, Cork, Ireland, 78-83 | Kongressbeitrag |
Wassie S. E., Ali A. I. M., Korir D., Goopy J. P., Merbold L., Butterbach-Bahl K., Schlecht E., and Dickhoefer U. (2018): Effects of feed intake level on efficiency of microbial protein synthesis and nitrogen balance in Boran steers. Proceedings of the Society of Nutrition Physiology 27, 157 | Kongressbeitrag |
Salazar-Cubillas K. and Dickhoefer U. (2018): Estimation of utilizable crude protein in tropical ruminant feedstuffs by three different methods. Proceedings of the 69th Annual Meeting of the European Federation of Animal Science, 484 | Kongressbeitrag |
Salazar-Cubillas K. and Dickhoefer U. (2018): Estimation of CNCPS protein fractions from proximate analysis of tropical forages for ruminants. Tropentag 2018, Book of Abstracts, 132 | Kongressbeitrag |
Salazar-Cubillas K. and Dickhoefer U. (2018): Validation of prediction equations to estimate rumen-undegradable crude protein in tropical feedstuffs using protein fractionation technique. Proceedings of the 10th International Symposium on the Nutrition of Herbivores, 526 | Kongressbeitrag |
Sainz-Sánchez A., Rojas G., Castro-Montoya J. M., Gomez C., and Dickhoefer U. (2018): Effects of type of concentrate feed and timing of supplementation on performance of lactating dairy cows grazing an alfalfa-rye-grass sward in the Peruvian highlands. Tropentag 2018, Book of Abstracts, 122 | Kongressbeitrag |
Werner, J., Viel, J., Niederhauser, J., O'Leary, N., Umstatter, C., O'Brien, B. (2018). Validation of new algorithms for the RumiWatch noseband sensor to detect grazing behaviour of dairy cows. In: Horan, B., Hennessy, D., O’Donovan, M., Kennedy, E., McCarthy, M., Finn, J.A., O’Brien, B. (eds.), Proceedings of the 27th General Meeting of the European Grassland Federation “Sustainable meat and milk production from grasslands”, 17-21 June 2018, Cork, Ireland, 917-919 | Kongressbeitrag |
Leso, L., O'Leary, N., Werner, J., Kennedy, E., Geoghegan, A., Shalloo, L. (2018). Associations between cow behaviour at pasture, weather conditions and day length. In Sustainable meat and milk production from grasslands. In: Horan, B., Hennessy, D., O’Donovan, M., Kennedy, E., McCarthy, M., Finn, J.A., O’Brien, B. (eds.), Proceedings of the 27th General Meeting of the European Grassland Federation “Sustainable meat and milk production from grasslands”, 17-21 June 2018, Cork, Ireland, 870-872 | Kongressbeitrag |
Werner, J., O'Leary, N., Umstatter, C., O'Brien, B. (2018). Behavioural pattern of dairy cows in an automatic milking system with a 4-way grazing setup. In: Horan, B., Hennessy, D., O’Donovan, M., Kennedy, E., McCarthy, M., Finn, J.A., O’Brien, B. (eds.), Proceedings of the 27th General Meeting of the European Grassland Federation “Sustainable meat and milk production from grasslands”, 17-21 June 2018, Cork, Ireland, 500-502 | Kongressbeitrag |
Onyango A., Dickhoefer U., Butterbach-Bahl K., and Goopy J. (2018): Estimation of enteric methane emission factors and intensities in smallholder cattle systems in Western Kenya. Tropentag 2018, Book of Abstracts, 193 | Kongressbeitrag |
Nurdianti R. R., Castro-Montoya J. M., and Dickhoefer U. (2018): Effects of tropical legume hays on intake and average daily gain of ruminants: a quantitative review. Tropentag 2018, Book of Abstracts, 131 | Kongressbeitrag |
Marohn C., Birner R., Troost C., Zijlstra M., Warth B., Bateki C., Descheemaeker K., Dickhöfer U., Berger T., F. Asch F., G. Cadisch G. (2018): Rude awakening of a sleeping giant? Exploring costs and potentials of intensification options in African savannas. FOOD 2030: Towards sustainable agri-food systems, Stuttgart, Germany | Kongressbeitrag |
Kand D., Selje-Aßmann N., Von Schmettow R., Castro Montoya J. M., and Dickhoefer U. Effects of level and source of dietary protein on intake, milk yield and nitrogen use in dairy cows. (2018): 69th Annual Meeting of the European Federation of Animal Science, 639 | Kongressbeitrag |
Castro-Montoya J. M., Hoehn D., Gomez C., and Dickhoefer U.(2018): Feeding behavior of alpaca and llamas co-grazing on Andean highlands in Peru and the interactions with spatial distribution of available vegetation. Proceedings of the 10th International Symposium on the Nutrition of Herbivores, 671 | Kongressbeitrag |
Bateki C. A., van Dijk S., Wiles A., Dickhoefer U., and White R. (2018): Efficacy of dairy management strategies to increase milk yield of East African dairy cattle smallholders. Tropentag 2018, Book of Abstracts, 111 | Kongressbeitrag |
Bateki C. and Dickhoefer U. (2018): Use of conceptual models to predict feed intake of cattle in tropical and subtropical environments. Proceedings of the 10th International Symposium on the Nutrition of Herbivores 2018, 413 | Kongressbeitrag |
Bateki C. and Dickhoefer U. (2018): A diet formulation “app” for small/medium scale dairy cattle farmers in the (Sub-)Tropics. International conference on smallholder targeted Agriculture 4.0 in temperature limited cropping systems, Stuttgart, Germany | Kongressbeitrag |
Ali A. I. M., Wassie S. E., Korir D., Goopy J. P., Merbold L., Butterbach-Bahl K., Dickhoefer U., and Schlecht E. (2018): Effect of low feed intake levels on digesta passage and nutrient digestibility in Boran steers. Proceedings of the Society of Nutrition Physiology 27, 42 | Kongressbeitrag |
Ali A. I. M., Korir D., Wassie S. E., Goopy J. P., Merbold L., Butterbach-Bahl K., Dickhoefer U., and Schlecht E. (2018): Digestibility, digesta passage and methane emission of Holstein x Boran heifers supplemented with sweet potato vine silage. Proceedings of the 10th International Symposium on the Nutrition of Herbivores, 627 | Kongressbeitrag |
Camborda, S.; Kand, D.; Selje-Aßmann, N.; Dickhoefer U. (2018): Einfluss von Stickstoffmenge, -quelle und Puffermedium auf die ruminale Gasproduktion und Abbaubarkeit verschiedener Kohlenstoffe in vitro. In: 72. Tagung der Gesellschaft für Ernährungsphysiologie. | Kongressbeitrag |
Kand, D.; Castro-Montoya, J.; Dickhoefer, U. (2018): Effect of rumen nitrogen balance on in vitro gas production and microbial protein synthesis from different carbohydrate sources. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Werner, J.; O’Leary, N.; Umstatter, C.; O‘Brien, B. (2018): Behavioural pattern of dairy cows in an automatic milking system with a 4-way grazing setup. In: Proceedings of the 27th General Meeting of the European Grassland Federation. General Meeting of the European Grassland Federation, Cork ,Ireland, 17-21 June 2018. | Kongressbeitrag |
Hansen, K.; Westreicher-Kristen, E.; Tröscher, A.; Blank, R.; Dickhoefer, U.; Susenbeth, A. (2017): Postruminal digestion of starch infused into the abomasum of heifers with or without exgenous α-amylase administration. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Castro-Montoya, J.; Hermanth, M.; Dickhoefer, U. (2017): Use of nylon bags during in vitro fermentation: Effects on gas production, feedstuffs degradability and short-chain fatty acids concentration. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Kand, D.; Castro-Montoya, J.; Dickhoefer, U. (2017): Effect of rumen nitrogen balance on in vitro gas production and microbial protein synthesis from different carbohydrate sources. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Castro-Montoya J. M., Hoehn D., Gomez C., and Dickhoefer U. (2017): Feed intake and animal behavior of alpaca and llamas co-grazing on Andean Highlands in Peru. 7th European Symposium on South American Camelids and 3rd European Meeting on Fibre Animals, 20 | Kongressbeitrag |
Aloba, A.T.; Dickhoefer, U.; Selje-Aßmann, N. (2017): Relationship between feed intake, chewing activity, diet digestibility, and rumen microbial protein synthesis in lactating dairy cows. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Jocher, F.; Castro-Montoya, J.; Lawrence, P.; Gomez, C.; Dickhoefer, U. (2017): Spatial heterogeneity of vegetation and grzing behavior of cattle on pastures in the Peruvian Andes. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen, . | Kongressbeitrag |
Amorim, F. G.; Selje-Aßmann, N.; Dickhoefer, U. (2017): Inclusion of feeding behaviour to improve the accuracy of dry matter intake prediction in dairy cows. In: . International Conference of The International Society of Applied Ethology, Aarhus, Denmark, 07.-10.08. | Kongressbeitrag |
Werner, J.; Leso, L.; Umstatter, C.; Schick, M.; O‘Brien, B. (2017): Evaluation of precision technologies for measuring cow’s grazing behavior. In: Grassland Science in Europe. | Kongressbeitrag |
Werner, J.; Leso, L.; Umstätter, C.; Kennedy, E.; O’Leary, N.; Schick, M; O’ Brien, B. (2017): Effect of restricted feeding conditions on cow’s feeding behaviour and activity on pasture based milk production systems. In: Precision Livestock Farming. | Kongressbeitrag |
Ali A. I. M., Wassie S., Korir D., Goopy J., Merbold L., Butterbach-Bahl K., Dickhoefer U., and Schlecht E. (2017): Effect of sweet potato vine silage and urea molasses supplementation on feed intake, diet digestibility and methane emissions of heifers on poor quality tropical diet. Tropentag 2017, Book of Abstracts, 368. | Kongressbeitrag |
Wassie S. E., Ali A. I. M., Korir D., Goopy J. P., Merbold L., Butterbach-Bahl K., Schlecht E., and Dickhoefer U. (2017): Effect of sweet potato vine silage and urea-molasses blocks on nutrient intake, nitrogen balance and rumen microbial protein synthesis of crossbred heifers on a poor quality diet. Tropentag 2017, Book of Abstracts, 369 | Kongressbeitrag |
Seidel A., Bolliger A., and Dickhoefer U. (2017): Impact of forage management on yield and nutritional quality of cultivated forages in North-Eastern Cambodia. Tropentag 2017, Book of Abstracts, 346 | Kongressbeitrag |
Werner, J., Leso, L.; Umstatter, C.; Schick, M.; O‘Brien, B. (2017). Evaluation of precision technologies for measuring cow’s grazing behavior, In: C. Porqueddu, A. Franca, G. Lombardi, G. Molle, G. Peratoner, A. Hopkins (eds.) Proceedings of 19th EGF Symposium of the European Grassland Federation "Grassland resources for extensive farming systems in marginal lands: major drivers and future scenarios", 7-10 May 2017, Alghero, Sardinia (Italy). 82-84 | Kongressbeitrag |
Seidel A., Bolliger A., and Dickhoefer U. (2017): Pen-fed versus grazing: The potential of forages for cattle production in North-Eastern Cambodia. Tropentag 2017, Book of Abstracts, 346 | Kongressbeitrag |
Werner, J., Leso, L., Umstatter, C., Schick, M., O‘Brien, B. (2017) Evaluation of the MooMonitor+ as a measurement technology of cow grazing behaviour on pasture-based systems (dt. Evaluierung des MooMonitor+ als Messinstrument des Fressverhaltens bei Kühen in der Weidehaltung) In: KTBL-Tagungsband, 13. Tagung: Bau, Technik und Umwelt 2017 in der landwirtschaftlichen Nutztierhaltung,18.–20. September 2017, Stuttgart-Hohenheim, Germany, 270-275, ISBN 978-3-945088-46-3 | Kongressbeitrag |
Werner, J., Leso, L., Umstätter, C., Kennedy, E., O’Leary, N., Schick, M., O’ Brien, B. (2017). Effect of restricted feeding conditions on cow’s feeding behaviour and activity on pasture based milk production systems. In: Berckmans, D. and Keita, A. (eds.), Precision Livestock Farming `17, 12-14 September 2017, Nantes, France, 443- 450 | Kongressbeitrag |
Salazar-Cubillas K., Sainz-Sanchez P., Gownipuram R., Wassie S., Castro-Montoya J. M., and Dickhoefer U. (2017): Protein nutrition of dairy cows in the Tropics: Challenges and Perspectives. Tropentag 2017, Book of Abstracts, 362 | Kongressbeitrag |
Westreicher-Kristen E., Robbers K., Blank R., Dickhoefer U., Troescher A., Wolfram S., and Susenbeth A. (2017): Postruminal digestion of starch infused into the abomasum of heifers with or without exogenous alpha amylase administration. Proceedings of the Society of Nutrition Physiology 26, 67. | Kongressbeitrag |
O’Brien, B.; Werner, J.; McSweeney, D.; Murphy, D.; Shalloo, L. (2017): ICT technologies to increase precision and efficiency in grassland systems. In: Irish Dairying - Resilient Technologies. | Kongressbeitrag |
Henke, A.; Dickhöfer, U.; Westreicher-Kristen, E.; Hasler, M.; Knappstein, K.; Molkentin, J.; Meeder, M.; Susenbeth, A. (2016): Influence of dietary Quebracho tannin extract on the fatty acid composition of milk fat in dairy cows. In: Proceedings of the Society of Nutrition Phisiology. GFE-Tagung, Hannover, 08.-10.03.2016. | Kongressbeitrag |
Castro-Montoya J., Gownipuram R., Corea Guillen E., and Dickhoefer U. (2016): Effects of feeding tropical forage legumes on nutrients digestibility and performance of dairy cows. | Kongressbeitrag |
Onyango A., Dickhoefer U., Butterbach-Bahl K., and Goopy J. (2016): Digestibility and metabolizable energy concentrations of tropical feeds as estimated in vitro or by prediction equations. | Kongressbeitrag |
Debele T., Kitchaicharoen J., and Dickhoefer U. (2016): The effect of adopting an improved dairy cattle breed on livelihoods of Ethiopian smallholder farmers. | Kongressbeitrag |
Selje-Aßmann, N.; Gerstenberg, J. (2016): Forschendes Lernen an der Universität Hohenheim - Implementierung & Auswirkungen. In: . Konferenz für forschungsnahes Lehren und Lernen, Oldenburg, 09.-10.06. | Kongressbeitrag |
Selje-Aßmann, N. (2016): Das naturwissenschaftliche Paralleluniversum - Ein anwendungsorientiertes Modell für Forschendes Lehren und Lernen aus der Perspektive empirischer Wissenschaften. In: . Konferenz für forschungsnahes Lehren und Lernen, Oldenburg, 09.-10.06. | Kongressbeitrag |
Wassie S., Castro-Montoya J., Machado T., Garcez Neto A., Dickhoefer U. (2015): Effect of carbohydrate and nitrogen sources on feed intake, nitrogen balance, and performance of sheep. | Kongressbeitrag |
Diaby M., Castro-Montoya J., Saowaluck Y. A., Dickhoefer U. (2015): Effects of Quebracho tannin extract on in-vitro-rumen fermentation and chemical composition of liquid-associated microbes. | Kongressbeitrag |
Lawrence P., Berger M., Machado T., Garcez Neto A., Dickhoefer U. (2015): Grazing behaviour of Nellore beef cattle in three different pastoral systems in Western Paraná, Brazil. | Kongressbeitrag |
Castro-Montoya, J.; Klir, Z.; Dickhoefer, U. (2015): Does pressure affect in vitro rumen fermentation? A comparison of pressure-release systems for in vitro incubation of feed substrates. In: Proceedings of the Society of Nutrition Physiology. | Kongressbeitrag |
Castro-Montoya, J.; Henke, A.; Köhling, I.; Knappstein, K.; Molkentin, J.; Susenbeth, A.; Dickhoefer, U. (2015): Relationships between milk odd and branched-chain fatty acids and urine-based microbial protein synthesis indicators in dairy cattle supplemented with quebracho tannin extract. In: Proceedings of the Society of Nutrition Physiology. | Kongressbeitrag |
Selje-Aßmann, N.; Lawrence, P.; Frey, S.; Meitinger, S.; Stökle, K.; Dickhoefer, U. (2015): Validation of an automated sensor system to count and characterize the jaw movements of cows. Society of Nutrition Physiology, Göttingen, 10.-12.03. | Kongressbeitrag |
Ahnert, S.; Susenbeth, A.; Dickhoefer, U. (2014): Effect of ruminal glucose supplementation on urinary purine derivatives excretion in heifers. In: Proceedings of the Society of Nutrition Physiology. 68th Conference of the Society of Nutrition Physiology, Göttingen, 18.03. - 20.03.2014. | Kongressbeitrag |
Henke, A.; Dickhoefer, U.; Hasler, M.; Knappstein, K.; Molkentin, J.; Koehling, I.; Susenbeth, A. (2014): Influence of Quebracho tannin extract in the diet on milk protein, milk urea and urinary allantoin excretion in dairy cows. In: Proceedings of the Society of Nutrition Physiology. 68th Conference of the Society of Nutrition Physiology, Göttingen, 18.03. - 20.03.2014. | Kongressbeitrag |
Dickhoefer, U.; Susenbeth, A.; Ahnert, S. (2014): Composition of microbial biomass and rumen fluid in forestomachs of heifers supplemented with graded levels of quebracho tannin extract. In: Proceedings of the Society of Nutrition Physiology. 68th Conference of the Society of Nutrition Physiology, Göttingen, 18.03. - 20.03.2014. | Kongressbeitrag |
Henke, A.; Dickhoefer, U.; Knappstein, K.; Molkentin J.; Hasler, M.; Westreicher-Kristen, E.; Susenbeth, A. (2014): Influence of Quebracho tannin extract supplementation on feed intake, urinary allantoin excretion, and milk yield in dairy cows. In: Proceedings of the Australian Society of Animal Production. | Kongressbeitrag |
Ahnert, S.; Susenbeth, A.; Dickhoefer, U. (2014): Effect of ruminal glucose supplementation on urinary purine derivatives excretion in heifers. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Henke, A.; Dickhoefer, U.; Hasler, M.; Knappstein, K.; Molkentin, J.; Köhling, I.; Susenbeth, A. (2014): Influence of Quebracho tannin extract in the diet on milk protein, milk urea and urinary allantoin excretion in dairy cows. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Werner, J., Zehner, N., Umstätter, C., Nydegger, F., Schick, M., Wyss, C., Hoch, M. (2014). Application of a noseband pressure sensor for automatic measurement of horses' chewing activity: a pilot study. In: AgEng 2014: International Conference of Agricultural Engineering. 6-10 July, Hrsg. AgEng, Zurich. 2014, 1-8 | Kongressbeitrag |
Dickhoefer, U.; Susenbeth, A.; Ahnert, S. (2014): Composition of microbial biomass and rumen fluid in forestomachs of heifers supplemented with graded levels of quebracho tannin extracts. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Werner, J., Zehner, N., Umstätter, C., Nydegger, F., Hoch, M., Wyss, C., Schick, M. (2014). Development of a sensor-based automated measurement system for monitoring chewing and animal activity in horses In: Proceedings of the 7th Equine Workshop on Equine Nutrition 29. September-02 October 2014, 143-144; ISBN: 978-3-00-046637-3 | Kongressbeitrag |
Ahnert, S.; Susenbeth, A.; Dickhoefer U. (2013): Effect of different dietary levels of Quebracho tannin extract on nitrogen and fiber digestibility and post-ruminal microbial protein flow in heifers. In: Proceedings of the Energy and Protein Nutrition Symposium. 4th International Symposium on Energy and Protein Metabolism and Nutrition, Sacramento, California, USA, 09.09. - 12.09.2013. | Kongressbeitrag |
Dickhoefer U., Meeder M., Cordes D., Bösing B. M., and Susenbeth A. (2013): Feed intake and grazing behaviour of sheep in response to decreasing herbage allowances. | Kongressbeitrag |
Ahnert, S.; Susenbeth, A.; Dickhoefer, U. (2012): Urinary purine derivative excretion by heifers in response to increasing Quebracho tannin supplementation. In: Proceedings of the Society of Nutrition Physiology. 66. Tagung der Gesellschaft für Ernährungsphysiologie, Göttingen, 20.03. - 22.03.2012. | Kongressbeitrag |
Hao, J.; Boesing, B.; Dickhoefer, U.; Susenbeth, A. (2012): Effect of rotational or continuous grazing on feed intake and live weight gain of sheep in the steppe of Inner Mongolia. In: Proceedings of the Society of Nutrition Physiology. 66. Tagung der Gesellschaft für Ernährungsphysiologie, Göttingen, 20.03. - 22.03.2012. | Kongressbeitrag |
Boesing, B.; Hao, J.; Ohm, M.; Dickhoefer, U.; Susenbeth A. (2012): Impact of concentrate supplementation on feed intake and live weight gain of sheep grazing in the Inner Mongolian steppe. In: Proceedings of the Society of Nutrition Physiology. 66. Tagung der Gesellschaft für Ernährungsphysiologie, Göttingen, 20.03. - 22.03.2012. | Kongressbeitrag |
Ahnert, S.; Susenbeth, A.; Dickhoefer, U. (2012): Urinary purine derivative excretion by heifers in response to increasing Quebracho tannin supplementation. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Hao, J.; Bösing, B.; Dickhoefer, U.; Susenbeth, A. (2012): Effect of rotational or continuous grazing on feed intake and live weight gain of sheep in the steppe of Inner Mongolia. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Bösing, B.; Hao, J.; Ohm, M.; Dickhoefer, U.; Susenbeth, A. (2012): Impact of concentrate supplementation on feed intake and live weight gain of sheep grazing in the Inner Mongolian steppe. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Dickhoefer, U.; Susenbeth, A. (2011): Urinary excretion of purine derivatives in cattle in response to an increase in energy and nitrogen intake. In: Proceedings of the Society of Nutrition Physiology. 65th Conference of the Society of Nutrition Physiology, Göttingen, 15.03. - 17.03.2011. | Kongressbeitrag |
Boesing, B.; Hao, J.; Ohm, M.; Dickhoefer, U.; Susenbeth, A. (2011): Impact of concentrate supplementation on performance of grazing sheep in the steppe of Inner Mongolia. In: Proceedings of the 8th International Symposium on the Nutrition of Herbivores. 8th International Symposium on the Nutrition of Herbivores, Aberystwyth, Wales, 06.09. - 09.09.2011. | Kongressbeitrag |
Dickhoefer, U.; Schlecht, E. (2010): Energy intake and weight developement of grazing goats in the Al Jabal al Akhdar Mountains of Oman. In: Proceedings of the Society of Nutrition Physiology. 64. Tagung der Gesellschaft für Ernährungsphysiologie, Göttingen, 09.03. - 11.03.2010. | Kongressbeitrag |
Dickhoefer, U.; Schlecht, E. (2010): Socio-economic changes and their effects on agro-pastoral goat husbandry systems in semi-arid, sub-tropical mountain regions. In: Proceedings of the General Meeting of the European Grassland Federation. 23th General Meeting of the European Grassland Federation, Kiel, Germany, 29.08. - 02.09.2010. | Kongressbeitrag |
Müller, K.; Lin, L.; Glindemann, T.; Wang, C.; Schiborra, A.; Schoenbach, P.; Wan, H.W.; Tas, B.M.; Dickhoefer, U.; Gierus, M.; Taube, F.; Susenbeth, A. (2010): Impact of grazing intensity on performance of sheep in the Inner Mongolian steppe, China. In: Proceedings of the General Meeting of the European Grassland Federation. 23th General Meeting of the European Grassland Federation, Kiel, Germany, 29.08. - 02.09.2010. | Kongressbeitrag |
Dickhoefer, U.; Naatjes,M.; Blank, B.; Kühl, R.; Ader, P.; Susenbeth, A. (2010): Effects of xylanase and β-glucanase supplementation to cereal diets on nitrogen balance of growing pigs. In: Proceedings of the Symposium on Energy and Protein Metabolism and Nutrition. 3rd EAAP International Symposium on Energy and Protein Metabolism and Nutrition, Parma, Italy, 06.09. - 10.09.2010. | Kongressbeitrag |
Dickhoefer, U.; Naatjes, M.; Blank, B.; Ader, P.; Susenbeth, A. (2010): Einfluss einer Xylanase und ß-Glucanase-Supplementierung zu einer getreidebetonten Ration auf die Stickstoffbilanz wachsender Schweine. In: 122. VDLUFA-Kongress, Verband deutscher landwirtschaftlicher Untersuchungs- und Forschungsanstalten. 122. VDLUFA-Kongress, Verband deutscher landwirtschaftlicher Untersuchungs- und Forschungsanstalten, Kiel, Germany, September 2010. | Kongressbeitrag |
Dickhoefer, U.; Schlecht, E. (2010): Energy intake and weight development of grazing goats in the Al Jabal al Akhdar Mountains of Oman. In: Proceedings of the Society of Nutrition Physiology. Society of Nutrition Physiology, Göttingen. | Kongressbeitrag |
Sailer, M.; Bergmann, M.; Selje-Aßmann, N.; Debatin, K.M.; Buske, C.; Fliedner, T.M.; Döhner, H.; von Wichert, G. (2010): A worldwide survey for new conceptual education in oncology: Results from the international master online study program @dvanced Oncology. ASCO Annual Meeting, Chicago, USA, 04-08.06. | Kongressbeitrag |
Dickhoefer, U.; Mahgoub, O.; Schlecht, E. (2008): The contribution of rangeland vegetation to the nutrition of goats in the traditional farming systems of Al Jabal Al Akhdar, Oman. International conference on small ruminant production and health in arid and semi-ardi regions., Muscat, Oman, January 2008. | Kongressbeitrag |
Hoffmann, E.M.; Selje, N.; Becker, K. (2007): Can plant-derived feed additives enhance the growth of trout fry in aquaculture production?. In: Proceedings of the Society of Nutrition Physiology. 61. Tagung der Gesellschaft für Ernährungsphysiologie, Göttingen, 06.03. - 08.03.2007. | Kongressbeitrag |
Selje-Aßmann, N.; Makkar, H.P.S.; Hoffmann, E.M.S.; Francis, G.; Becker, K. (2007): Quantitative and qualitative analyses of seed storage proteins from toxic and non-toxic varieties of Jatropha curcas L. In: EAAP Publication. 2nd International Symposium on Energy and Protein Metabol (ISEP), Vichy, France, 09.09. - 13.09.2007. | Kongressbeitrag |
Selje, N.; Hoffmann, E.M.; Becker, K. (2006): Tagesverlauf der mikrobiellen proteolytischen Aktivität im Pansen von Schafen und Rindern. In: Proceedings of the Society of Nutrition Physiology. Proc. Soc. Nutr. Physiol, Göttingen, 21. - 23.03.2006. | Kongressbeitrag |
Amin, M.R.; Selje, N.; Hoffmann, E.M.; Becker, K. (2006): Wechselwirkungen in Effekten von antinutritiven Pflanzenextrakten auf die Pansenfermentation in vitro. In: Proceedings of the Society of Nutrition Physiology. 60. Tagung der Gesellschaft für Ernährungsphysiologie, Göttingen, 21.03. - 23.03.2006. | Kongressbeitrag |
Selje, N.; Hoffmann, E.M.; Becker, K. (2006): Fermentationsparameter und Erhaltung von Pansenprotozoen bei verschiedener Fütterungsintensität in einem kontinuierlichen Fermentersystem. In: Proceedings of the Society of Nutrition Physiology. 60. Tagung der Gesellschaft für Ernährungsphysiologie, Göttingen, 21.03. - 23.03.2006. | Kongressbeitrag |
Selje, N.; Hoffmann, E.M.; Becker, K. (2006): Continuous pH measurements in the rumen of sheep to test the anti-acidotic efficacy of nettles (Urtica dioica). 5th INRA-RRI Symposium on Gut Microbiology, Aberdeen, UK, 21.06. - 23.06.2006. | Kongressbeitrag |
Hoffmann, E.M.; Selje, N.; Wallace, J.; Becker, K. (2006): Bellis Perennis tested as new antiprotozoal feed additive in vivo achieved a persistent partial defaunation in sheep. In: 5th INRA-RRI Symposium on Gut Microbiology, Aberdeen, UK, 21.06. - 23.06.2006. | Kongressbeitrag |
Amin, M.R.; Selje, N.; Hoffmann, E.M.; Becker, K. (2005): Antinutrients Present in Unconventional Fodder Leaves from Bangladesh Alter Rumen Fermentation Characteristics in Vitro. In: Dt. Tropentag, Hohenheim, Stuttgart, 11.10.-13.10.2005. | Kongressbeitrag |
Amin, M.R.; Selje, N.; Hoffmann, E.M.; Becker, K. (2005): Fodder leaves rich in tannin, saponin and non-starch polysaccharide modulates rumen fermentation in vitro. In: Conference on Gastrointestinal Function, Chicago, USA, 11.04.-13.04. 2005. | Kongressbeitrag |
Hoffman, E.M.; Selje, N.; Becker, K. (2005): A methanol extract of Knautia Arvensis delays the ruminal degradation of dietary protein in vitro in a dosage-dependent manner. In: Proceedings of the Society of Nutrition Physiology. 59. Tagung der Gesellschaft für Ernährungsphysiologie, Hohenheim, 08.03. - 10.03.2005. | Kongressbeitrag |
Selje, N.; Hoffmann, E.M.; Becker, K. (2005): New plant materials have the potential to reduce the degradation of dietary protein by rumen microbes in vitro. In: Proceedings of the Society of Nutrition Physiology. 59. Tagung der Gesellschaft für Ernährungsphysiologie, Hohenheim, 08.03. - 10.03.2005. | Kongressbeitrag |
Wallace, R.J.; Ningrat, R.; Becker, K.; Hoffmann, E.; Muetzel, S.; Selje, N.; López, S.; Beever, D.E.; Kliem, K.E.; Morgan, R.; Mould, F.L.; Cuffy, C.; Frehner, M.; Losa, R. (2005): Rumen-up: New plants and plant extracts to decrease methane and nitrogenous emissions from ruminants and to alleviate nutritional stress. In: Journal Animal Science. | Kongressbeitrag |
Hoffmann, E.M.; Selje, N.; Muetzel, S.; Becker, K. (2004): Dosage dependent effects of Moringa Oleifera seed meal on proteolytic activity and community composition of rumen microbes in vitro. In: 4th INRA-RRI Symposium on Gut Microbiology, Clermont-Ferrand, Frankreich, 20.06.-23.06.2004. | Kongressbeitrag |
Martens, T.; Stevens, H.; Grossart, H.P.; Selje, N.; Brinkhoff, T (2003): Screening of marine bacteria for new secondary metabolites. VAAM–Jahrestagung ”From molecules to cells”, Berlin, 23.03.-26.03.2003. | Kongressbeitrag |
Selje, N.; Muetzel, S.; Hoffmann, E.M.; Becker, K. (2003): Addition of tannins to ruminant feed: Investigation of effects on ruminal microbiota by DGGE. In: Book of Extended Synopses. International Symposium on Applications of Gene-based technologies for improving animal production and health in developing countries. IAEA, Wien, Österreich, 06.10.-10.10.2003. | Kongressbeitrag |
Selje, N.; Simon, M.; Dotschkal, D.; Brinkhoff; T. (2002): Global Distribution Pattern of an Abundant Bacteria from the North Sea. VAAM– Jahrestagung "Microbial Diversity", Göttingen, 24.03.-27.03.2002. | Kongressbeitrag |
Martens, T.; Stevens, H.; Grossart, H.P.; Selje, N.; Simon, M.; Brinkhoff, T. (2002): PCR-based screening for novel secondary metabolites from marine bacteria. 3rd Euroconference on Marine Natural Products, Schloss Elmau, 15.09.-20.09.2002. | Kongressbeitrag |
Selje, N.; Brinkhoff, T.; Dotschkal, D.; Simon, M. (2002): Biogeographic Studies of Marine Microbes by Molecular Tools: Global Distribution Pattern of a Roseobacter-Affiliated Bacteria. 8th Symposium on Aquatic Microbial Ecology (SAME 8), Taormina, Italien, 25.10.-30.10.2002. | Kongressbeitrag |
Martens, T.; Stevens, H.; Grossart, H.P.; Selje, N.; Simon, M.; Brinkhoff, T. (2002): PCR-based screening for novel secondary metabolites from marine bacteria. 3rd Euroconference on Marine Natural Products, Schloss Elmau, 15.09.-20.09. 2002. | Kongressbeitrag |
Selje, N.; Simon, M. (2001): Strategies for isolating dominant but not yet cultured planktonic bacteria. 9th International Symposium on Microbial Ecology (ISME-9) "Interactions in the Microbial World", Amsterdam, Niederlande, 26.08.-31.08.2001. | Kongressbeitrag |
Selje, N.; Simon, M. (2000): Composition and spatio-temporal dynamics of bacterial communities in the Weser Estuary. In: Aquatic Microbial Ecology. VAAM–Jahrestagung „Microbiology 2000”, München, 12.03.-16.03.2000. | Kongressbeitrag |
Selje, N.;Simon, M. (2000): Composition and spatio-temporal dynamics of bacterial communities in the Weser Estuary. In: Aquatic Microbial Ecology. VAAM–Jahrestagung „Microbiology 2000”, München, 12.03.2000-16.03.2000. | Kongressbeitrag |
Lawrence P.R. and Becker K. (1997): The use of vibration analysis and telemetry to measure bite frequency and intensity in free-ranging horned ruminants. Proceedings of the XVIII International Grasslands Congress. Winnipeg, Saskatchewan, Canada., 8-17 June 1997. | Kongressbeitrag |
Buchenau M., Lawrence P.R., and Becker K. (1997): Relationship between heart rate and energy expenditure of working donkeys (Equus asinus africanus) during short and long term measurements. Proceedings of the Society of Nutritional Physiology. | Kongressbeitrag |
Buchenau M., K. Becker. and P. Lawrence. (1997): The work output and working calendars of donkeys (Equus asinus africanus) and bulls (Bos indicus) in the western region of Niger. Proceedings of a regional workshop on soil fertility mangement in West African land use systems. | Kongressbeitrag |
Lawrence P.R. and Becker K. (1996): The use of vibrational analysis to measure bite frequency and intensity in horned cattle. Proceedings of the Society of Nutritional Physiology. | Kongressbeitrag |
Becker K., Lawrence P.R. and Ørskov B. (1995): Small-scale Ruminant Production in Semi-arid and Sub-humid Tropical Areas. Proceedings of an International Workshop. Institute for Animal Production in the Tropics and Subtropics, University of Hohenheim., Hohenheim, Germany, September 24, 1994. | Kongressbeitrag |
Lawrence P.R. and Becker K. (1994): The effects of draught power on feed utilisation and reproduction in cattle and buffaloes. In Becker K., Lawrence P.R. and Ørskov B, (eds). Sustainable Small-scale Ruminant Production in Semi-arid and Sub-humid Tropical Areas. International Workshop, Stuttgart, Germany., September 24, 1994. | Kongressbeitrag |
Lawrence P.R., Lawrence C.R., Dijkman J.T. and Starkey P.H. (1993): Research for Draught Animal Development in West Africa. Proceedings of a workshop. Kano, Nigeria, 7-12 July 1990. | Kongressbeitrag |
Lawrence P.R. and Pearson R.A. (1993): Experimental methods in draught animal research. In: Research for Development of Animal Traction in West Africa, Proceedings of the fourth Workshop of the West African Animal Traction Network. Kano, Nigeria, 9 - 13 July 1993. | Kongressbeitrag |
Lawrence P.R. & Zerbini E. (1993): Recent trends in draught animal nutrition. In: Human and Draught Animal Power in Crop Production, Proceedings of an International Workshop. Harare, Zimbabwe., 19 - 22 January 1993. | Kongressbeitrag |
Lawrence P.R. and Pearson R.A. (1993): Experimental methods in draught animal science: the need for standardisation. In: Human and Draught Animal Power in Crop Production, Proceedings of an International Workshop. Harare, Zimbabwe., 19 - 22 January 1993. | Kongressbeitrag |
Lawrence P.R., Pearson R.A. & Dijkman J.T. (1991): Techniques for measuring whole body energy expenditures of working animal - a critical review. In Proceedings of an International symposium on nuclear and related techniques in animal productin and health. Vienna, 15 - 19 April 1991.. | Kongressbeitrag |
Pearson R.A., Lawrence P.R. and Janssen G.P. (1990): Animal traction in Niger: Prospects for the future. | Kongressbeitrag |
Lawrence P.R:, Sosa R. and Campbell I. (1989): The underlying 'resting' energy consumption of oxen during work. Proceedings of the Nutritional Society. | Kongressbeitrag |
Lawrence P.R., Buck S.F. & Campbell I. (1989): The metabolic rate of oxen after wok. Proceedings from the Nutritional Society. | Kongressbeitrag |
Lawrence P.R. (1986): The energy expenditure of working oxen. In proceedings of the 4th World Congrss of Animal Feeding. Madrid, 1986. | Kongressbeitrag |
Lawrence P.R. (1985): A review of the nutrient requirements of draught oxen. In: Draught Animal Power for Production, ACIAR Proceedings. Canberra, Australia. | Kongressbeitrag |