Fræðaþing landbúnaðarins - 03.02.2006, Qupperneq 190

Heimildir
Auður Lilja Amþórsdóttir. (2000). - Rannsókn á styrk selens í blóði fyrsta kálfs kvígna. 1. áfangi.
Freyr, 11-12,46-47
Baldur H. Benjamínsson (2001). Undersögelse af kalvedödelighed i den islandske kvægpopulation.
Den Kg. Veterinæer-og Landbohögskole.
Baldur Símonarson, Guðný Eiríksdóttir, Sigurður Sigurðarson og Þorsteinn Þorsteinsson, 1984.
Selenskortur og seleneitrun. Freyr22: 910-912.
Bjöm Guðmundsson og Þorsteinn Þorsteinsson 1980. Þungmálmar í íslensku grasi. ísl. landbún. 12,1:
3-10.
Bjöm Guðmundsson, Þorsteinn Þorsteinsson. (1979). - Kóbolt í íslensku grasi. Isl. landbún., 11 (1-2),
33-39
Dannatt L. & Porter T.A. 1996. An outbreak of ovine white liver disease in south west England.
Veterinary Record 139, 371-373.
Field A.C., 1980. Utilization and conservation of grassland resources in Iceland (UNDP/FAO -
ICE/73/003). Factors affecting animal performance on the bogs with special reference to trace
element nutrition. Fjölrit Rala nr. 61.
Guðný Eiríksdóttir, Baldur Símonarson, Þorsteinn Þorsteinsson, Bjami Guðmundsson, Jón Viðar
Jónmundsson. (1981). - Arstíðabundnar breytingar á seleni í blóði sauðfjár. Tilraun á Hvanneyri
1980. ísl. landbún., 13 (1-2), 25-33
Guðný Eiríksdóttir, Baldur Símonarson, Þorsteinn Þorsteinsson. (1985). - Selenium in Iceland:
Agricultural, veterinary and medical aspects. lOth Nordic Atomic Spectroscopy and Trace
Element Conference, August 1985, Turku Finland
Guðrún Stefánsdóttir og Steinunn Amadóttir, 2005. Selenium status in Icelandic horses assessed
indirectly. NJF seminarno. 370, Reykjavík, Iceland, 15-17 August2005.
Gunnar Þorkelsson. (1997). - Tengsl seleninnihalds í blóði mjólkurkúa og fastra hilda. Dýralæknaritið.
Kirchmann, H., Thorvaldsson, G., Bjömsson, H. and Mattsson, L., 2005. Trace elements in crops from
Swedish and Icelandic long-term experiments. NJF seminar no. 370, Reykjavík, Iceland, 15-17
August 2005.
Mortimer, R.G, Dargatz, D.A. and Corah, L.R., 1999. Forage analyses from cow/calf herds in 23 states.
USDA:APHIS:VS, Centers for Epidemiology and Animal Health. Fort Collins, CO. #N303.499.
April 1999.
Ólafur Guðmundsson og Valgeir Bjamason 1977. Cobalt treatment of ewes and lambs at Hestur 1977.
Landnýtingartilraunir. Afangaskýrsla. Fjölrit Rala nr. 38, 127-135.
Ólafur Guðmundsson, Þorsteinn Þorsteinsson, Andrés Amalds, Friðrik Pálmason, Derek Mundell og
Stefán Scheving Thorsteinsson, 1976. Kopargjöf handa lömbum á Hesti 1976.
Landnýtingartilraunir. Áfangaskýrsla. Fjölri Rala nr. 29, 139-145.
Páll A Pálsson og Halldór Grímsson, 1954. Fjömskjögur. Búnaðarritið 32-50.
Rogers P. 1999. lodine supplementation of cattle. Project no. 4381.
httn://www.research.teagasc.ie/grange/i renort.htm
Rogers P.,Gately T. & Keating T. 2001. Teagasc FarmNutrient Profile: Reference information for
Professionals. httD://www.research.teagasci.ie/grange/2manual.htm
Torkell Jóhannesson, Kristín Björg Guðmundsdóttir, Tryggvi Eiríksson, Jed Barash, Jakob Kristinsson
and Sigurður Sigurðarson, 2004 a. Selenium and GPX activity in blood samples from pregnant
and non-pregnant ewes and selenium in hay on scrapie-free, scrapie-prone and scrapie-afflicted
farms in Iceland. Icel. Agric. Sci. 16-17, 3-13.
Torkell Jóhannesson, Kristín Björg Guðmundsdóttir, Tryggvi Eiríksson, Jakob Kristinsson and
Sigurður Sigurðarson, 2004 b. Copper and manganese in hay samples from scrapie-free, scrapie-
prone and scrapie-afflicted farms in Iceland. Icel. Agric. Sci. 16-17, 45-52.
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