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Researcher · Oregon State University · United States

Stephen J. Giovannoni

Stephen J. Giovannoni publishes mostly in Ecology, Molecular Biology and Oceanography, on topics such as Microbial Community Ecology and Physiology, Genomics and Phylogenetic Studies and Protist diversity and phylogeny.

ORCID 0000-0002-2431-4296 OpenAlex
World rank
#20,327
of 7,710,434 ranked researchers
Rank in United States
#7,405
of 1,627,098
Works
290
Citations
38k
Citations per work
129.9
h-index
92
i10-index 193Top 0.2% in Ecology
Stephen J. Giovannoni

What does Stephen J. Giovannoni research?

Stephen J. Giovannoni's work is mostly in Environmental Science (35%), Biochemistry, Genetics and Molecular Biology (31%), Earth and Planetary Sciences (14%).

Physical Sciences: 142 works · 48.9% of their workEnvironmental Science: 102 works · 35.3% of their workEcology: 91 works · 31.4% of their workEnvironmental Chemistry: 11 works · 3.9% of their workEarth and Planetary Sciences: 39 works · 13.6% of their workOceanography: 35 works · 11.9% of their workAtmospheric Science: 5 works · 1.7% of their workLife Sciences: 95 works · 32.8% of their workBiochemistry, Genetics and Molecular Biology: 91 works · 31.4% of their workMolecular Biology: 91 works · 31.4% of their workAgricultural and Biological Sciences: 4 works · 1.4% of their workFood Science: 4 works · 1.4% of their workEverything else: 53 works · 18.3% of their workTHEIR WORKStephen J.Giovannoni290works
Life Sciences33%Physical Sciences49%

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. Environmental Science10235.3%
    2. Earth and Planetary Sciences3913.6%
    1. Biochemistry, Genetics and Molecular Biology9131.4%
    2. Agricultural and Biological Sciences41.4%
  3. Everything else5318.3%
  1. 1Ecology31% of their works
  2. 2Molecular Biology31% of their works
  3. 3Oceanography12% of their works
  4. 4Environmental Chemistry4% of their works
  5. 5Atmospheric Science2% of their works
  6. 6Food Science1% of their works

Research topics

Which keywords describe Stephen J. Giovannoni's research?

The keywords of their largest research topics: Marine Microbes, Microbial Biogeography, Phylogenetic Analysis, RNA-Seq, sequence alignment, Eukaryotic Microbes, Microbial Diversity and Dissolved Organic Matter.

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 17 words, with their numbers
  1. Marine Microbes2121 topic
  2. Microbial Biogeography2121 topic
  3. Phylogenetic Analysis2052 topics
  4. RNA-Seq1221 topic
  5. sequence alignment1221 topic
  6. Eukaryotic Microbes831 topic
  7. Microbial Diversity831 topic
  8. Dissolved Organic Matter651 topic
  9. Eutrophication651 topic
  10. Anaerobic271 topic
  11. Methane Oxidation271 topic
  12. Ecology191 topic
  13. Ecosystem Functioning191 topic
  14. Marine Biodiversity191 topic
  15. Virus191 topic
  16. Environmental DNA121 topic
  17. Metabarcoding121 topic

Where does Stephen J. Giovannoni work?

Stephen J. Giovannoni's main affiliation in the publication record is Oregon State University, United States.

How many publications and citations does Stephen J. Giovannoni have?

OpenAlex counts 290 works and 37,685 citations for Stephen J. Giovannoni, an h-index of 92, ranking #20,327 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.

Discussion

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