Samuel Frei

Comparative digesta retention patterns in ratites

Samuel Frei, Sylvia Ortmann, Christoph Reutlinger et al. · The Auk · 2014 · 50 citations · Full text

Biology, Animal Physiology, Marker Excretion Curves +15

Digestive physiology, metabolism and methane production of captive Linné's two‐toed sloths (<i><scp>C</scp>holoepus didactylus</i>)

Catharina Vendl, Samuel Frei, M. T. Dittmann et al. · Journal of Animal Physiology and Animal Nutrition · 2015 · 39 citations · Full text

Nutrition, Gastroenterology, Digestive Tract +17

Digesta retention patterns in geese (Anser anser) and turkeys (Meleagris gallopavo) and deduced function of avian caeca

Samuel Frei, Sylvia Ortmann, Michael Kreuzer et al. · Comparative Biochemistry and Physiology Part A Molecular & Integrative Physiology · 2016 · 13 citations

Animal Physiology, Anser Anser, Avian Caeca +6

Spontaneous diseases in captive ratites (Struthioniformes) in northwestern Germany: A retrospective study

Aimara Bello, Samuel Frei, Martin C. Peters et al. · PLoS ONE · 2017 · 13 citations · Full text

Parasitic Disease, Captive Ratites, Pathology +21

Immunohistochemical analysis of pigment cell tumors in two cyprinid species

Wesley C. Siniard, Matthew F. Sheley, Brittany N. Stevens et al. · Journal of Veterinary Diagnostic Investigation · 2019 · 12 citations · Full text

Tumoral Pathology, Pigment Cells, Surgical Pathology +13