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Researcher · National Quarantine Station · South Korea

Yoshichika HIRAHARA

Yoshichika HIRAHARA publishes mostly in Food Science, Analytical Chemistry and Pollution, on topics such as Pesticide Residue Analysis and Safety, Analytical chemistry methods development and Pesticide and Herbicide Environmental Studies.

OpenAlex
World rank
#7,481,661
of 7,710,434 ranked researchers
Rank in South Korea
#155,339
of 162,609
Works
41
Citations
333
Citations per work
8.1
h-index
10
i10-index 10Top 49% in Food Science
Yoshichika HIRAHARA

What does Yoshichika HIRAHARA research?

Yoshichika HIRAHARA's work is mostly in Agricultural and Biological Sciences (33%), Chemistry (16%), Environmental Science (9%).

Life Sciences: 16 works · 39.0% of their workAgricultural and Biological Sciences: 14 works · 33.3% of their workFood Science: 10 works · 25.3% of their workPlant Science: 3 works · 8.0% of their workBiochemistry, Genetics and Molecular Biology: 2 works · 5.7% of their workMolecular Biology: 2 works · 5.7% of their workEverything else: 15 works · 35.8% of their workPhysical Sciences: 10 works · 25.2% of their workChemistry: 7 works · 16.0% of their workAnalytical Chemistry: 4 works · 10.3% of their workSpectroscopy: 2 works · 5.7% of their workEnvironmental Science: 4 works · 9.2% of their workPollution: 4 works · 9.2% of their workTHEIR WORKYoshichikaHIRAHARA41works
Life Sciences39%Physical Sciences25%

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. Agricultural and Biological Sciences1433.3%
    2. Biochemistry, Genetics and Molecular Biology25.7%
  2. Everything else1535.8%
    1. Chemistry716.0%
    2. Environmental Science49.2%
  1. 1Food Science25% of their works
  2. 2Analytical Chemistry10% of their works
  3. 3Pollution9% of their works
  4. 4Plant Science8% of their works
  5. 5Molecular Biology6% of their works
  6. 6Spectroscopy6% of their works

Research topics

Which keywords describe Yoshichika HIRAHARA's research?

The keywords of their largest research topics: Food Safety, Liquid Chromatography, Mass Spectrometry, Pesticide Residues, Environmental Impact, Pesticides, Risk Assessment and Molecularly Imprinted Polymers.

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 21 words, with their numbers
  1. Food Safety223 topics
  2. Liquid Chromatography192 topics
  3. Mass Spectrometry161 topic
  4. Pesticide Residues161 topic
  5. Environmental Impact123 topics
  6. Pesticides92 topics
  7. Risk Assessment92 topics
  8. Molecularly Imprinted Polymers81 topic
  9. Solid-Phase Microextraction81 topic
  10. Herbicides51 topic
  11. Pollution51 topic
  12. Exposure41 topic
  13. Health Effects41 topic
  14. Antibiotics31 topic
  15. Chiral Separation31 topic
  16. Gas Chromatography31 topic
  17. Resistance Genes31 topic
  18. Antioxidant Activity21 topic
  19. Feed Additives21 topic
  20. Pesticide Risk Assessment21 topic
  21. Quality Characteristics21 topic

Where does Yoshichika HIRAHARA work?

Yoshichika HIRAHARA's main affiliation in the publication record is National Quarantine Station, South Korea.

How many publications and citations does Yoshichika HIRAHARA have?

OpenAlex counts 41 works and 333 citations for Yoshichika HIRAHARA, an h-index of 10, ranking #7,481,661 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.

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