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Researcher · Gifu University · Japan

Hiroyuki Koyama

Hiroyuki Koyama publishes mostly in Plant Science, Molecular Biology and Surgery, on topics such as Plant Stress Responses and Tolerance, Aluminum toxicity and tolerance in plants and animals and Silicon Effects in Agriculture.

World rank
#339,193
of 1,633,909 ranked researchers
Rank in Japan
#10,899
of 114,622
Works
98
Citations
292
Citations per work
3.0

What does Hiroyuki Koyama research?

Plant Science: 26.7%Molecular Biology: 8.3%Surgery: 5.8%Oncology: 5.0%other fields: 54.2%27%top field
Plant Science26.7%Molecular Biology8.3%Surgery5.8%Oncology5.0%other fields54.2%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Plant Science27% of their works
  2. 2Molecular Biology8% of their works
  3. 3Surgery6% of their works
  4. 4Oncology5% of their works
  5. 5Genetics4% of their works
  6. 6Organic Chemistry4% of their works

Research topics

Which keywords describe Hiroyuki Koyama's research?

The keywords of their largest research topics: Oxidative Stress, Aluminum Toxicity, Antioxidants, Plant Adaptation, Reactive Oxygen Species, Cisplatin Resistance, Gene Therapy and Plant Stress Resistance.

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.

All 17 words, with their numbers
  1. Oxidative Stress142 topics
  2. Aluminum Toxicity71 topic
  3. Antioxidants71 topic
  4. Plant Adaptation71 topic
  5. Reactive Oxygen Species71 topic
  6. Cisplatin Resistance41 topic
  7. Gene Therapy41 topic
  8. Plant Stress Resistance41 topic
  9. Platinum-Based Drugs41 topic
  10. Silicon Uptake41 topic
  11. Viral Vectors41 topic
  12. Biofortification31 topic
  13. Lanthanide Complexes31 topic
  14. Mineral Elements31 topic
  15. Single-Molecule Magnets31 topic
  16. VEGF31 topic
  17. endothelial progenitor cells31 topic

Where does Hiroyuki Koyama work?

Hiroyuki Koyama's main affiliation in the publication record is Gifu University, Japan.

How many publications and citations does Hiroyuki Koyama have?

Science Explorer counts 98 works and 292 citations for Hiroyuki Koyama, ranking #339,193 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised 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.

Other researchers named Hiroyuki Koyama

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