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?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Organic Chemistry29% of their works
- 2Biochemistry13% of their works
- 3Molecular Biology11% of their works
- 4Plant Science11% of their works
- 5Food Science4% of their works
- 6Biomaterials4% of their works
Research topics
- Phytochemicals and Antioxidant Activities
- Synthesis and biological activity
- Phytochemistry Medicinal Plant Applications
- Synthesis and Reactivity of Heterocycles
- Antioxidant Activity and Oxidative Stress
- Botanical Research and Applications
- Berry genetics and cultivation research
- Natural product bioactivities and synthesis
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.
- Triterpenoids
- Saponins
- Blueberry
- Synthesis
- Indolizines
- Medicinal Plants
- Antioxidant
- Anticancer Agents
- Free Radicals
- Oxidative Stress
- Antioxidants
- Heterocyclic Compounds
- Polyphenols
- Medicinal Chemistry
- Ethnobotany
- Carotenoids
- Lipid Peroxidation
- Betalains
- Opuntia
- Strawberry
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
- Antioxidants132 topics
- Oxidative Stress132 topics
- Heterocyclic Compounds112 topics
- Free Radicals101 topic
- Polyphenols101 topic
- Anticancer Agents81 topic
- Medicinal Chemistry81 topic
- Antioxidant42 topics
- Ethnobotany41 topic
- Medicinal Plants41 topic
- Carotenoids31 topic
- Indolizines31 topic
- Lipid Peroxidation31 topic
- Synthesis31 topic
- Betalains21 topic
- Blueberry21 topic
- Opuntia21 topic
- Saponins21 topic
- Strawberry21 topic
- 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.