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Researcher · Norwegian Institute of Marine Research · Norway

Rolf Erik Olsen

Rolf Erik Olsen publishes mostly in Aquatic Science, Immunology and Ecology, on topics such as Aquaculture Nutrition and Growth, Aquaculture disease management and microbiota and Reproductive biology and impacts on aquatic species.

ORCID 0000-0002-6633-5837 OpenAlex
World rank
#117,118
of 7,710,434 ranked researchers
Rank in Norway
#606
of 33,005
Works
316
Citations
18k
Citations per work
56.3
h-index
68
i10-index 218Top 0.2% in Aquatic Science
Rolf Erik Olsen

What does Rolf Erik Olsen research?

Rolf Erik Olsen's work is mostly in Agricultural and Biological Sciences (26%), Immunology and Microbiology (20%), Biochemistry, Genetics and Molecular Biology (12%).

Life Sciences: 185 works · 58.4% of their workAgricultural and Biological Sciences: 83 works · 26.4% of their workAquatic Science: 83 works · 26.4% of their workImmunology and Microbiology: 64 works · 20.1% of their workImmunology: 64 works · 20.1% of their workBiochemistry, Genetics and Molecular Biology: 38 works · 11.9% of their workPhysiology: 20 works · 6.2% of their workMolecular Biology: 18 works · 5.7% of their workEverything else: 96 works · 30.5% of their workPhysical Sciences: 35 works · 11.1% of their workEnvironmental Science: 35 works · 11.1% of their workEcology: 22 works · 6.9% of their workNature and Landscape Conservation: 13 works · 4.2% of their workTHEIR WORKRolf Erik Olsen316works
Life Sciences58%Physical Sciences11%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Agricultural and Biological Sciences8326.4%
    2. Immunology and Microbiology6420.1%
    3. Biochemistry, Genetics and Molecular Biology3811.9%
  2. Everything else9630.5%
    1. Environmental Science3511.1%
  1. 1Aquatic Science26% of their works
  2. 2Immunology20% of their works
  3. 3Ecology7% of their works
  4. 4Physiology6% of their works
  5. 5Molecular Biology6% of their works
  6. 6Nature and Landscape Conservation4% of their works

Research topics

Which keywords describe Rolf Erik Olsen's research?

The keywords of their largest research topics: Aquaculture, Omega-3 Fatty Acids, Fish Feed, Nutrition, Gut Microbiota, Probiotics, Fish Immunology and Innate Immunity.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 21 words, with their numbers
  1. Aquaculture3743 topics
  2. Omega-3 Fatty Acids2122 topics
  3. Fish Feed1951 topic
  4. Nutrition1951 topic
  5. Gut Microbiota1722 topics
  6. Probiotics1722 topics
  7. Fish Immunology1571 topic
  8. Innate Immunity1571 topic
  9. Climate Change792 topics
  10. Oogenesis521 topic
  11. Spermatogenesis521 topic
  12. Metabolic Rate441 topic
  13. Temperature441 topic
  14. Conservation Challenges351 topic
  15. Freshwater Biodiversity351 topic
  16. Ecosystem Services221 topic
  17. Oyster Reefs221 topic
  18. Cardiovascular Disease171 topic
  19. Inflammation171 topic
  20. Amino Acids151 topic
  21. Antibiotic Alternatives151 topic

Where does Rolf Erik Olsen work?

Rolf Erik Olsen's main affiliation in the publication record is Norwegian Institute of Marine Research, Norway.

How many publications and citations does Rolf Erik Olsen have?

OpenAlex counts 316 works and 17,789 citations for Rolf Erik Olsen, an h-index of 68, ranking #117,118 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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