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Jóhannes Sveinbjörnsson

Observed names: J. Sveinbjörnsson, Johannes Sveinbjörnsson, Sveinbjörnsson, J, Sveinbjörnsson, J., Sveinbjörnsson, Jóhannes
ORCID: 0000-0001-7251-0219
Observed ORCID: 0000-0001-7251-0219
OpenAlex ID: A5013491879
The Nordic dairy cow model, Karoline - description.
2009 · A. Danfær, P. Huhtanen, et al. · CABI eBooks · 53
In vitro evaluation of starch degradation from feeds with or without various heat treatments
2006 · Jóhannes Sveinbjörnsson, Michael Murphy, et al. · Animal Feed Science and Technology · 46
Evaluation of methods for estimating starch digestibility and digestion kinetics in ruminants
2006 · Pekka Huhtanen, Jóhannes Sveinbjörnsson · Animal Feed Science and Technology · 45
The Nordic dairy cow model, Karoline - development of volatile fatty acid sub-model.
2009 · J. Sveinbjörnsson, P. Huhtanen, et al. · CABI eBooks · 39
Caffeine exposure from beverages and its association with self-reported sleep duration and quality in a large sample of Icelandic adolescents
2021 · T.I. Halldorsson, A.L. Kristjansson, et al. · Food and Chemical Toxicology · 28
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Factors affecting birth weight and pre-weaning growth rate of lambs from the Icelandic sheep breed
2021 · Jóhannes Sveinbjörnsson, Emma Eythórsdóttir, et al. · Small Ruminant Research · 17
Effect of the proportions of neutral detergent fibre and starch, and their degradation rates, on in vitro ruminal fermentation
2006 · Jóhannes Sveinbjörnsson, Michael Murphy, et al. · Animal Feed Science and Technology · 13
The Nordic dairy cow model, Karoline - evaluation.
2009 · A. Danfær, P. Huhtanen, et al. · CABI eBooks · 12
Karoline - a Nordic cow model for feed evaluation : model description
2004 · A. Danfær, Pekka Huhtanen, et al. · Jukuri (Natural Resources Institute Finland (Luke)) · 11
Substrate levels, carbohydrate degradation rate and their effects on ruminal end-product formation
2006 · Jóhannes Sveinbjörnsson · Epsilon Open Archive (Sveriges lantbruksuniversitet biblioteket (Swedish University of Agricultural Sciences)) · 6
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Effect of the level of dry matter and protein and degradation rate of starch on in vitro ruminal fermentation
2006 · Jóhannes Sveinbjörnsson, Michael Murphy, et al. · Animal Feed Science and Technology · 6
Effects of Ad Libitum Silage Feeding Systems on Ewe Performance and Floor Wastage
1999 · Jóhannes Sveinbjörnsson · Acta Agriculturae Scandinavica Section A – Animal Science · 4
The effects of pelleting hay upon feed intake, digestibility, growth rate and energy retention of lambs
2023 · Thórarinn Lárusson, Jóhannes Sveinbjörnsson · Icelandic Agricultural Sciences · 2
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Effect of a high-palmitic acid fat supplement on milk production in Icelandic dairy cows fed grass silage-based diet
2020 · Jóhannes Sveinbjörnsson, Hrafnhildur Baldursdóttir · Icelandic Agricultural Sciences · 2
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Effects of the timing of weaning lambs and transferring from rangeland grazing to forage rape and aftermath grazing, with respect to lamb growth and development
2006 · Thórey Bjarnadóttir, Jóhannes Sveinbjörnsson, et al. · 2
The Nordic dairy cow model KAROLINE - model description
2005 · Danfær, A, Huhtanen, Pekka, et al. · Jukuri (Natural Resources Institute Finland (Luke)) · 2
62. Estimation of standard reference weight of ewes from the Icelandic sheep breed
2024 · J. Sveinbjörnsson · Animal - science proceedings · 1
The Nordic dairy cow model KAROLINE - model evaluation
2005 · Danfær, A, Huhtanen, Pekka, et al. · Jukuri (Natural Resources Institute Finland (Luke)) · 1
DIGI-Rangeland: Digital innovation and technology netwrok for rangeland livestock farming systems and areas in Europe
2025 · Tesnière, Germain, Morgan-Davies, Claire, et al. · Zenodo (CERN European Organization for Nuclear Research)
The role of a common sheep registration system in the efficiency of Icelandic sheep production
2025 · J. Sveinbjörnsson · Animal - science proceedings
Genetic parameters and response to selection for weight, muscle depth, fat depth and EUROP carcass classification in Icelandic sheep
2025 · Jón H Eiríksson, Eyjólfur K. Örnólfsson, et al. · Icelandic Agricultural Sciences
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Measurements of methane emissions in Icelandic dairy herds, evaluation of methane prediction models and application of results to update calculation methods for the National Inventory in Iceland
2025 · Jóhannes Kristjánsson, Gunnhildur Gísladóttir, et al. · Icelandic Agricultural Sciences
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Studies on the relationship between live weight and body condition score and estimation of standard reference weight of ewes from the Icelandic sheep breed
2024 · Jóhannes Sveinbjörnsson, Eyjólfur K. Örnólfsson · Icelandic Agricultural Sciences
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Reducing the proportion of small lambs in a seasonal lamb production system
2023 · J. Sveinbjörnsson · Animal - science proceedings
Barriers to organic agriculture in the arctic
2017 · Þóroddur Sveinsson, Timo Lötjönen, et al. · Jukuri (Natural Resources Institute Finland (Luke))
Works count: 27
Citation count: 290
H-index: 9
I10-index: 9
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