Search Results - "Hammer, Sven"

Digesta kinetics in gazelles in comparison to other ruminants: Evidence for taxon-specific rumen fluid throughput to adjust digesta washing to the natural diet by Dittmann, Marie T., Hummel, Jürgen, Hammer, Sven, Arif, Abdi, Hebel, Christiana, Müller, Dennis W.H., Fritz, Julia, Steuer, Patrick, Schwarm, Angela, Kreuzer, Michael, Clauss, Marcus

“…Digesta flow plays an important role in ruminant digestive physiology. We measured the mean retention time (MRT) of a solute and a particle marker in the…”
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Physical characteristics of rumen contents in four large ruminants of different feeding type, the addax ( Addax nasomaculatus), bison ( Bison bison), red deer ( Cervus elaphus) and moose ( Alces alces) by Clauss, Marcus, Fritz, Julia, Bayer, Dorothee, Nygren, Kaarlo, Hammer, Sven, Hatt, Jean-Michel, Südekum, Karl-Heinz, Hummel, Jürgen

“…Based on morphological and physiological observations, it has been suggested that differences exist in the degree that reticuloruminal (RR) contents are…”
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Physical characteristics of forestomach contents from two nondomestic small ruminants, the blackbuck (Antilope cervicapra) and the Arabian sand gazelle (Gazella subgutturosa marica) by Hertaeg, Janine, Sauer, Cathrine, Bertelsen, Mads F., Hammer, Sven, Lund, Peter, Weisbjerg, Martin R., Clauss, Marcus

“…Rumen content stratification and the degree of dissociation of particle and fluid retention in the reticulorumen differ between ‘moose-type’ and ‘cattle-type’…”
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Vom „armen Schwein“ zur „Rampensau“ Stachelschweinhaltung (Hystrix indica Kerr, 1792) im Naturschutz-Tierpark Görlitz-Zgorzelec by Hammer, Catrin, Hammer, Sven

“…The modification of the porcupine enclosure with enlargement of the area and creation of various levels and structures in combination with a feeding management…”
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Solute and particle retention in a small grazing antelope, the blackbuck (Antilope cervicapra) by Hummel, Jürgen, Hammer, Sven, Hammer, Catrin, Ruf, Julia, Lechenne, Monique, Clauss, Marcus

“…Digesta retention patterns have been suggested to play a major role in ruminant diversification. Two major digestion types have been proposed, termed…”
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Digesta passage in nondomestic ruminants: Separation mechanisms in ‘moose-type’ and ‘cattle-type’ species, and seemingly atypical browsers by Przybyło, Marcin, Hummel, Jürgen, Ortmann, Sylvia, Codron, Daryl, Kohlschein, Gina-Marie, Kilga, Daniela, Smithyman, Juliet, Przybyło, Urszula, Świerk, Samanta, Hammer, Sven, Hatt, Jean-Michel, Górka, Paweł, Clauss, Marcus

“…Ruminants have been classified as having a ‘moose-type’ or ‘cattle-type’ digestive physiology. ‘Cattle-type’ ruminants have a clear difference in the mean…”
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The challenge of managing Spix Macaws (Cyanopsitta spixii) at Qatar - an eleven-year retrospection by Hammer, Sven, Watson, Ryan

“…This article summarizes the experience of 11 years Spix's Macaw captive management in Al Wabra Wildlife Preservation (AWWP)/Qatar. Details on AWWP's…”
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Solute and particle retention in the digestive tract of the Phillip's dikdik ( Madoqua saltiana phillipsi), a very small browsing ruminant: Biological and methodological implications by Hebel, Christiana, Ortmann, Sylvia, Hammer, Sven, Hammer, Catrin, Fritz, Julia, Hummel, Jürgen, Clauss, Marcus

“…Morphological characteristics of the forestomach, as well as reports of a natural diet that mostly excludes monocots, suggest that dikdiks ( Madoqua spp.),…”
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Macroscopic digestive tract anatomy of two small antelopes, the blackbuck (Antilope cervicapra) and the Arabian sand gazelle (Gazella subgutturosa marica) by Sauer, Cathrine, Bertelsen, Mads F., Hammer, Sven, Lund, Peter, Weisbjerg, Martin R., Clauss, Marcus

“…Summary The digestive tract anatomy of 14 blackbucks (Antilope cervicapra) and seven Arabian sand gazelles (Gazella subgutturosa marica) was quantified by…”
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Pansenfehlgärung und Lösungsansätze bei der Handaufzucht einer verwaisten Beira-Antilope (Dorcatragus megalotis) by Hammer, Catrin, Hammer, Sven

“…Within the last 11 years several Beira antelope fawns (Dorcatragus megalotis) had been hand reared for several reasons at Al Wabra Wildlife Preservation (AWWP)…”
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Vom „armen Schwein“ zur „Rampensau“ Stachelschweinhaltung (Hystrix indica Kerr, 1792) im Naturschutz-Tierpark Görlitz-Zgorzelec by Hammer, Catrin, Hammer, Sven

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Energy requirements and metabolism of the Phillip's dikdik (Madoqua saltiana phillipsi) by Dittmann, Marie T., Hebel, Christiana, Hammer, Sven, Hummel, Jürgen, Ortmann, Sylvia, Arif, Abdi, Bouts, Tim, Kreuzer, Michael, Clauss, Marcus

“…Basal metabolic rates in mammals are mainly determined by body mass, but also by ecological factors. Some mammalian species inhabiting hot, dry environments…”
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Retention of solutes and different-sized particles in the digestive tract of the ostrich (Struthio camelus massaicus), and a comparison with mammals and reptiles by Fritz, Julia, Hammer, Sven, Hebel, Christiana, Arif, Abdi, Michalke, Bernhard, Dittmann, Marie T., Müller, Dennis W.H., Clauss, Marcus

“…Ostriches (Struthio camelus) achieve digesta retention times, digesta particle size reduction and digestibilities equal to similar-sized herbivorous mammals,…”
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Retention of solute and particle markers in the digestive tract of captive Somali wild asses (Equus africanus somaliensis) by Hummel, Jürgen, Hammer, Catrin, Hammer, Sven, Südekum, Karl-Heinz, Müller, Dennis W. H., Clauss, Marcus

“…In contrast to the domestic horse, whose digestive physiology has been thoroughly investigated, knowledge on the digestive physiology of wild equids is scarce…”
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BLOOD VALUES OF CAPTIVE BEIRA ANTELOPE (DORCATRAGUS MEGALOTIS) PRIOR TO AND DURING AN OUTBREAK OF FIBRINOUS PLEUROPNEUMONIA SYNDROME (FPPS) by Gull, Jessica M, Hebel, Christiana, Deb, Amrita, Arif, Abdi, Clauss, Marcus, Hatt, Jean-Michel, Hammer, Sven

“…Currently the only captive population of beira antelope (Dorcatragus megalotis) is held at the Al Wabra Wildlife Preservation, Qatar. An outbreak of a severe…”
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Comparison of the effects of racemic ketamine and S-ketamine for anesthesia in Rheem gazelles (Gazella subgutturosa marica) and Subgutturosa gazelles (Gazella subgutturosa subgutturosa) by Martin-Jurado, Olga, Bektas, Rima, Fahrion, Anna, Bettschart-Wolfensberger, Regula, Hammer, Sven

“…Objective: To evaluate effects of racemic ketamine and S-ketamine in gazelles. Animals: 21 male gazelles (10 Rheem gazelles [Gazella subgutturosa marica] and…”
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Radiographic Measurement of Internal Organs in Spix's Macaws (Cyanopsitta spixii) by Rettmer, Helen, Deb, Amrita, Watson, Ryan, Hatt, Jean-Michel, Hammer, Sven

“…Radiology is an important diagnostic instrument in avian medicine, but standard measurement ranges for the objective evaluation of radiographs of birds are…”
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Fluid and particle retention in the digestive tract of the addax antelope ( Addax nasomaculatus)—Adaptations of a grazing desert ruminant by Hummel, Jürgen, Steuer, Patrick, Südekum, Karl-Heinz, Hammer, Sven, Hammer, Catrin, Streich, W. Jürgen, Clauss, Marcus

“…Retention time of food in the digestive tract is a major aspect describing the digestive physiology of herbivores. Differences in feed retention times have…”
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Pansenfehlgärung und Lösungsansätze bei der Handaufzucht einer verwaisten Beira-Antilope (Dorcatragus megalotis) by Hammer, Catrin, Hammer, Sven

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CONTAGIOUS CAPRINE PLEUROPNEUMONIA OUTBREAK IN CAPTIVE WILD UNGULATES AT AL WABRA WILDLIFE PRESERVATION, STATE OF QATAR by Arif, Abdi, Schulz, Julia, Thiaucourt, François, Taha, Abid, Hammer, Sven

“…Contagious caprine pleuropneumonia (CCPP) caused by Mycoplasma capricolum subsp.capripneumoniae is a highly contagious and serious respiratory disease of…”
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