Hummel, J.

Fritz, J.; Hummel, J.; Streich, J.; Kienzle, E.; Clauss, M. 2013. Faecal particle size in captive rhinoceroses. Poster presentation at IZW Berlin.

Clauss, M.; Hatt, J.M.; Silinski, S.; Zimmermann, W.F.A.; Fickel, J.; Streich, W.J.; Hummel, J. 2010. Comparative investigations on digestion in grazing (Ceratotherium simum) and browsing (Diceros bicornis) rhinoceroses. Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology 156A: 380-388.

Clauss, M.; Kaiser, Th.M.; Hummel, J. 2008. The morphophysiological adaptations of browsing and grazing mammals. In: Gordon, I.J. & Prins, H.H.T. (eds). The ecology of browsing and grazing. Berlin: Springer. pp. 47-88.

Clauss, M.; Wittenbrink, M.M.; Castell, J.C.; Kienzle, E.; Dierenfeld, E.S.; Flach, E.J.; MacGregor, S.K.; Hoppe, T.; Hummel, J.; Streich, W.J.; Hatt, J.M. 2008. Quantification of enterobacteriaceae in faeces of captive black rhinoceros (Diceros bicornis) in relation to dietary tannin supplementation. Journal of Animal Physiology and Animal Nutrition 92 (1): 29-34, table 1.

Clauss, M.; Castell, J.C.; Kienzle, E.; Schramel, P.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O.; Streich, W.J.; Hummel, J.; Hatt, J.M. 2007. Mineral absorption in the black rhinoceros (Diceros bicornis) as compared with the domestic horse. Journal of Animal Physiology and Animal Nutrition 91 (5-6): 193-204, figs. 1-3, tabs. 1-3.

Clauss, M.; Castell, J.C.; Kienzle, E.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O.; Ortmann, S.; Streich, W.J.; Hummel, J.; Hatt, J.M. 2007. The influence of dietary tannin supplementation on digestive performance in captive black rhinoceros (Diceros bicornis). Journal of Animal Physiology and Animal Nutrition 91 (11-12): 449-458.

Clauss, M.; Castell, J.C.; Kienzle, E.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O.; Ortmann, S.; Streich, W.J.; Hummel, J.; Hatt, J.M. 2006. Digestion coefficients achieved by the black rhinoceros (Diceros bicornis), a large browsing hindgut fermenter. Journal of Animal Physiology and Animal Nutrition 90: 325-334, figs. 1-3, tables 1-6.

Clauss, M.; Castell, J.C.; Kienzle, E.; Schramel, P.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O.; Hatt, J.M.; Streich, W.J.; Hummel, J. 2006. Macromineral absorption in the black rhinoceros (Diceros bicornis) compared with the domestic horse. Journal of Nutrition 136: 2017S-2020S, fig. 1, table 1.

Clauss, M.; Pellegrini, N.; Castell, J.C.; Kienzle, E.; Dierenfeld, E.S.; Hummel, J.; Flach, E.J.; Streich, W.J.; Hatt, J.M. 2006. Antioxidant status of faeces of captive black rhinoceros (Diceros bicornis) in relation to dietary tannin supplementation. Journal of Veterinary Medicine A 53: 319-322, figs. 1-2, table 1.

Clauss, M.; Froeschle, T.; Castell, J.C.; Hatt, J.M.; Ortmann, S.; Streich, W.J.; Hummel, J. 2005. Fluid and particle retention times in the black rhinoceros Diceros bicornis, a large hindgut-fermenting browser. Acta Theriologica 50 (3): 367-376, figs. 1-2, tabs. 1-3.

Clauss, M.; Castell, J.C.; Kienzle, E.; Schramel, P.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O.; Ortmann, S.; Streich, W.J.; Hummel, J.; Hatt, J.M. 2005. A contribution to the trace element nutrition of captive black rhinoceroses (Diceros bicornis). In Graffam W, Hellinga D, Maslanka M, Ward A, Eds. Proceedings of the Sixth Conference on Zoo and Wildlife Nutrition, AZA Nutrition Advisory Group, Om.

Clauss, M.; Hummel, J. 2004. Not only ruminants: indications for differences in digestive physiology between grazing and browsing large hindgut fermenters. Proceedings of the 5th International Symposium on Physiology, Behaviour and Conservation of Wildlife, Berlin 1: 53.