Search Results - "Mathiesen, S.D"

Chitinolytic bacteria in the minke whale forestomach by Olsen, M A, Blix, A S, Utsi, T H, Sørmo, W, Mathiesen, S D

“…Minke whales consume large amounts of pelagic crustaceans. Digestion of the prey is initiated by indigenous bacteria in a rumen-like forestomach system. A…”
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Saami reindeer pastoralism under climate change: Applying a generalized framework for vulnerability studies to a sub-arctic social–ecological system by Tyler, N.J.C., Turi, J.M., Sundset, M.A., Strøm Bull, K., Sara, M.N., Reinert, E., Oskal, N., Nellemann, C., McCarthy, J.J., Mathiesen, S.D., Martello, M.L., Magga, O.H., Hovelsrud, G.K., Hanssen-Bauer, I., Eira, N.I., Eira, I.M.G., Corell, R.W.

“…A generalized vulnerability framework was used to structure an interdisciplinary and intercultural examination of factors that influence the ways in which…”
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Food and snow intake, body mass and rumen function in reindeer fed lichen and subsequently starved for 4 days by T.H. Aagnes, S.D. Mathiesen

“…Food and snow intake, body mass, rumen fluid volume, rumen fluid turnover time and ruminal dry matter content were examined in four female rumen fistulated…”
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Comparative aspects of volatile fatty acid production in the rumen and distal fermentation chamber in Svalbard reindeer by W. Sørmo, Ø.E. Haga, R.G. White, S.D. Mathiesen

“…Microbial fermentation end products were investigated in Svalbard reindeer at two different locations, on Nordenskioldland (NL) (n=7) and in a marginal area on…”
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Metabolic rate and plasma T3 in ad lib. fed and starved muskoxen by K.J. Nilssen, S.D. Mathiesen, A.S. Blix

“…Resting metabolic rate (RMR) in two 12 yrs., semidomesticated, female muskoxen was 0.86 ± 0.10 W • kg-1 in winter, and 1.74 ± 0.27 W • kg-1 in summer,…”
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Estimating faecal output in reindeer during winter by Storeheier, P.V., Mathiesen, S.D., Sundset, M.A.

“…Faecal output (FO) was estimated indirectly in six penned male reindeer calves by use of intraruminal chromic oxide (Cr 2O 3) constant release capsules (CRCs)…”
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Development of a signature probe targeting the 16S-23S rRNA internal transcribed spacer of a ruminal Ruminococcus flavefaciens isolate from reindeer by Præsteng, K E, Mackie, R I, Cann, I K O, Mathiesen, S D, Sundset, M A

“…The cellulolytic Ruminococcus flavefaciens has previously been introduced into the ruminant rumen to increase microbial degradation of plant cell wall…”
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Ruminal microbial digestion in free-living, in captive lichen-fed, and in starved reindeer (Rangifer tarandus tarandus) in winter by Aagnes, T.H. (University of Tromso, Tromso, Norway), Sormo, W, Mathiesen, S.D

“…In free-living (FL) reindeer eating a natural mixed winter diet dominated by lichens, captive (CF) reindeer fed pure lichens ad libitum, and CF reindeer…”
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Analysis of faecal samples from wild animals for vertocytotoxins producing Escherichia coli and E. coli O157 by Wasteson, Y, Arnemo, J.M, Johansen, B.K, Vold, L, Mathiesen, S.D, Olsen, M.A, Wiig, O, DeRocher, A.E

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effect of timothy silage on the bacterial population in rumen fluid of reindeer (Rangifer tarandus tarandus) from natural summer and winter pasture by Olsen, M.A, Aagnes, T.H, Mathiesen, S.D

“…The seasonal effect of first cut (FC) and regrowth (RG) timothy (Phleum pratense) silage on the rumen fluid bacterial population and the ability of this…”
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Functional anatomy of the omasum in high arctic Svalbard reindeer (Rangifer tarandus platyrhynchus) and Norwegian reindeer (Rangifer tarandus tarandus) by Mathiesen, S.D, Vader, M.A. (Norwegian School of Veterinary Medicine, Tromsoe (Norway))

“…The structure and fill of the omasum was investigated in summer and in winter in adult female reindeer living on the polar desert and tundra of the high Arctic…”
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High protein pastures in spring - effects on body composition in reindeer by Svein M. Eilertsen, Ivar Schjelderup, Gordon McL. Dryden, Svein D. Mathiesen

“…In 1996 and 1997 three groups of reindeer from different nutritional origin and condition, (poor condition groups n=15 in 1996, n=7 in 1997, good condition…”
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The quality of the forage eaten by Norwegian reindeer on South Georgia in summer by Svein D. Mathiesen, Tove H. Aagnes Utsi

“…The chemical composition and digestibility of plants selected by Norwegian reindeer (Rangifer t. tarandus) on the sub-Antarctic island of South Georgia (SG)…”
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Feed intake, gastrointestinal system and body composition in reindeer calves fed early harvested first cut timothy silage (Phleum pratense) by Harri J. Norberg, Svein D. Mathiesen

“…Early harvested first cut (EFC) timothy silage was fed to five reindeer calves (Rangifer tarandus tarandus L.) taken from their natural summer pasture and…”
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The bacterial population adherent to plant particles in the rumen of reindeer fed lichen, timothy hay or silage by Monica Alterskjær Olsen, Svein Disch Mathiesen

“…Male reindeer (Rangifer tarandus tarandus) calves taken from a natural winter pasture were given ad lib. access to lichen (n = 3), timothy silage (n = 3) and…”
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Utilization of old meadow by reindeer in spring in northern Norway by Svein M. Eilertsen, Ivar Schjelderup, Svein D. Mathiesen

“…Utilization of abandoned coastal meadows in northern Norway by reindeer (Rangifer tarandus tarandus) were investigated for 25 days in spring 1996 (« = 12,…”
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Forage chemistry and the digestive system in reindeer (Rangifer tarandus tarandus) in northern Norway and on South Georgia by Svein D. Mathiesen, Tove H. Aagnes Utsi, Wenche Sørmo

“…Comparative chemical and botanical analyses of the reticulo-rumen content (RR) and the fill of the digestive system were carried out in free-living Norwegian…”
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Gross anatomy of the gastrointestinal tract in reindeer, free-living and fed baled timothy silage in summer and winter by Tove H. Aagnes, Svein D. Mathiesen

“…The gross anatomy of the gastrointestinal (GI) tract was investigated in reindeer calves (Rangtfer tarandus tarandus), free-living and fed two different…”
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Round baled grass silage as food for reindeer in winter by Tove H. Aagnes, Svein D. Mathiesen

“…Round baled silage of mixed grasses was tested as emergency food for reindeer in winter. The silage was made of leaf rich regrowth of Phleum pratense, Agrostis…”
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Salivary glands in Svalbard reindeer (Rangifer tarandus platyrhynchus) and in Norwegian reindeer (Rangifer tarandus tarandus) by Svein D. Mathiesen, V. B. Rædergård, M. A. Vader, Ø. E. Haga, H. J. Norberg, W. Sørmoe, N. J. C. Tyler

“…The aim of this investigation was to compare the size of salivaty glands in Svalbard reindeer {Rangifer tarandus platyrhynchus) and in Norwegian reindeer…”
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