Hisao Oka
Hisao Oka publishes mostly in Analytical Chemistry, Spectroscopy and Food Science, on topics such as Pesticide Residue Analysis and Safety, Chromatography in Natural Products and Analytical Chemistry and Chromatography.
- World rank
- #397,036 of 1,633,909 ranked researchers
- Rank in Japan
- #13,591 of 114,622
- Works
- 39
- Citations
- 102
- Citations per work
- 2.6
What does Hisao Oka research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Analytical Chemistry16% of their works
- 2Spectroscopy12% of their works
- 3Food Science10% of their works
- 4Pharmacology8% of their works
- 5Pharmacology8% of their works
- 6Molecular Biology6% of their works
Research topics
- Pesticide Residue Analysis and Safety
- Chromatography in Natural Products
- Analytical Chemistry and Chromatography
- Antibiotics Pharmacokinetics and Efficacy
- Pharmacological Effects of Natural Compounds
- Medicinal Plant Pharmacodynamics Research
- Dye analysis and toxicity
- Mass Spectrometry Techniques and Applications
Which keywords describe Hisao Oka's research?
The keywords of their largest research topics: Liquid Chromatography, Bioactive Compounds, Mass Spectrometry, Chiral Separation, Counter-Current Chromatography, Gas Chromatography, Multiresidue Method and Natural Product Isolation.
- Pharmacological Effects
- Ionization
- Glycyrrhizin
- Electrospray
- Antibiotic Pharmacokinetics
- Natural Product Isolation
- Gas Chromatography
- Chiral Separation
- Bioactive Compounds
- Liquid Chromatography
- Mass Spectrometry
- Counter-Current Chromatography
- Multiresidue Method
- Pesticide Residues
- Critically Ill Patients
- Food Colorants
- Icariin
- Licorice
- Synthetic Dyes
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 19 words, with their numbers
- Liquid Chromatography82 topics
- Bioactive Compounds62 topics
- Mass Spectrometry62 topics
- Chiral Separation41 topic
- Counter-Current Chromatography41 topic
- Gas Chromatography41 topic
- Multiresidue Method41 topic
- Natural Product Isolation41 topic
- Pesticide Residues41 topic
- Antibiotic Pharmacokinetics31 topic
- Critically Ill Patients31 topic
- Electrospray21 topic
- Food Colorants21 topic
- Glycyrrhizin21 topic
- Icariin21 topic
- Ionization21 topic
- Licorice21 topic
- Pharmacological Effects21 topic
- Synthetic Dyes21 topic
Where does Hisao Oka work?
Hisao Oka's main affiliation in the publication record is Aichi Prefectural Government, Japan.
How many publications and citations does Hisao Oka have?
Science Explorer counts 39 works and 102 citations for Hisao Oka, ranking #397,036 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 Hisao Oka
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.