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Ricardo C. Calhelha

Ricardo C. Calhelha publishes mostly in Organic Chemistry, Biochemistry and Molecular Biology, on topics such as Phytochemicals and Antioxidant Activities, Synthesis and biological activity and Phytochemistry Medicinal Plant Applications.

World rank
#577,339
of 1,633,909 ranked researchers
Rank in Portugal
#2,481
of 9,113
Works
73
Citations
202
Citations per work
2.8

What does Ricardo C. Calhelha research?

Organic Chemistry: 28.6%Biochemistry: 13.3%Molecular Biology: 11.2%Plant Science: 11.2%other fields: 35.7%29%top field
Organic Chemistry28.6%Biochemistry13.3%Molecular Biology11.2%Plant Science11.2%other fields35.7%

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

  1. 1Organic Chemistry29% of their works
  2. 2Biochemistry13% of their works
  3. 3Molecular Biology11% of their works
  4. 4Plant Science11% of their works
  5. 5Food Science4% of their works
  6. 6Biomaterials4% of their works

Research topics

Which keywords describe Ricardo C. Calhelha's research?

The keywords of their largest research topics: Antioxidants, Oxidative Stress, Heterocyclic Compounds, Free Radicals, Polyphenols, Anticancer Agents, Medicinal Chemistry and Antioxidant.

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 20 words, with their numbers
  1. Antioxidants132 topics
  2. Oxidative Stress132 topics
  3. Heterocyclic Compounds112 topics
  4. Free Radicals101 topic
  5. Polyphenols101 topic
  6. Anticancer Agents81 topic
  7. Medicinal Chemistry81 topic
  8. Antioxidant42 topics
  9. Ethnobotany41 topic
  10. Medicinal Plants41 topic
  11. Carotenoids31 topic
  12. Indolizines31 topic
  13. Lipid Peroxidation31 topic
  14. Synthesis31 topic
  15. Betalains21 topic
  16. Blueberry21 topic
  17. Opuntia21 topic
  18. Saponins21 topic
  19. Strawberry21 topic
  20. Triterpenoids21 topic

Where does Ricardo C. Calhelha work?

Ricardo C. Calhelha's main affiliation in the publication record is Polytechnic Institute of Bragança, Portugal.

How many publications and citations does Ricardo C. Calhelha have?

Science Explorer counts 73 works and 202 citations for Ricardo C. Calhelha, ranking #577,339 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.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.