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Nonprofit · Ibaraki · Japan

Institute for Animal Reproduction

In research, Institute for Animal Reproduction stands highest in Life Sciences (#10,294 of 14,347 worldwide), Health Sciences (#17,143 of 20,462 worldwide) and Medicine (#15,692 of 17,978 worldwide), over all time.

iar.or.jp/english/index.htmlROR OpenAlex
World rank, 2022–2025
#27,021
of 28,054 · #24,556 all time
Rank in Japan
#1,009
of 1,070
Research works
548
▼ 21% vs 2013–17
Citations
7.2k
13.1 per fractional work
Top-10% rate
4.7%
record average 16.5%
Open access
56%
world 28%

What is Institute for Animal Reproduction known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Life SciencesDomain #10,294 of 14,347 7.8%284
Health SciencesDomain #17,143 of 20,462 10.3%228
MedicineField #15,692 of 17,978 11.5%185
Agricultural and Biological SciencesField #5,584 of 6,031 9.2%150

Each strip is that field’s whole ranked pool, with the notch where Institute for Animal Reproduction sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 6.05× its world share, 20 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 3.30× its world share, 12 worksBiochemistry, Geneti…Immunology and Microbiology: 3.44× its world share, 2 worksImmunology and Micro…Neuroscience: 0.37× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.68× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.18× its world share, 0 worksChemistryComputer Science: 0.03× its world share, 0 worksComputer ScienceEngineering: 0.04× its world share, 0 worksEngineeringEnvironmental Science: 0.50× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.19× its world share, 0 worksMaterials ScienceMedicine: 1.89× its world share, 25 worksMedicineNursing: 2.81× its world share, 1 worksNursingVeterinary: 43.36× its world share, 4 worksVeterinaryArts and Humanities: 0.25× its world share, 0 worksArts and HumanitiesPsychology: 0.16× its world share, 0 worksPsychologySocial Sciences: 0.02× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 43.4×. Every wedge is a field page.

Which keywords describe research at Institute for Animal Reproduction?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Oxidative Stress, Dairy Cattle, Reproductive Loss, Uterine Disease, Fertility Preservation, Ovarian Tissue Cryopreservation, Sperm DNA Fragmentation and Spermatogonial Stem Cells.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Oxidative Stress14▲ 13×13 topics
  2. Dairy Cattle8▲ 208×2 topics
  3. Reproductive Loss7▲ 365×1 topic
  4. Uterine Disease7▲ 365×1 topic
  5. Epidemiology6▲ 2.1×25 topics
  6. Fertility Preservation6▲ 141×1 topic
  7. Ovarian Tissue Cryopreservation6▲ 141×1 topic
  8. Sperm DNA Fragmentation4▲ 201×1 topic
  9. Spermatogonial Stem Cells4▲ 201×1 topic
  10. Gene Expression4▲ 10×6 topics
  11. Genetic Diversity4▲ 14×11 topics
  12. Animal Welfare4▲ 66×3 topics
  13. Aquaculture3▲ 18×4 topics
  14. Inflammation3▲ 2.1×18 topics
  15. Genomic Integration3▲ 71×2 topics
  16. Genetic Modification3▲ 224×1 topic
  17. Transgenic Animals3▲ 224×1 topic
  18. Hypertension3▲ 13×5 topics
  19. Obesity2▲ 4.8×5 topics
  20. Antioxidant2▲ 4.6×11 topics
  21. Diabetes Mellitus2▲ 16×3 topics
  22. Chronic Kidney Disease2▲ 13×2 topics
  23. Genomic Selection2▲ 66×1 topic
  24. Plant Breeding2▲ 31×1 topic
  25. Population Genetics2▲ 22×2 topics
  26. Nutritional Assessment2▲ 86×1 topic
  27. Urinary Tract Infections2▲ 68×1 topic
  28. Metabolic Syndrome2▲ 3.1×5 topics
  29. Socioeconomic Factors2▲ 21×2 topics
  30. Cardiovascular Health2▲ 13×5 topics
  31. Pathogenicity2▲ 37×4 topics
  32. Livestock Farming2▲ 37×1 topic
  33. Rural Development2▲ 6.6×1 topic
  34. Antimicrobial Resistance1▲ 10×3 topics
  35. Food Safety1▲ 6.7×6 topics
  36. Genomic Analysis1▲ 7.9×4 topics
  37. Heat Stress1▲ 24×2 topics
  38. Endothelial Dysfunction1▲ 7.3×2 topics
  39. Wound Healing1▲ 6.9×3 topics
  40. Normalization1▲ 31×2 topics

Which research topics does Institute for Animal Reproduction publish most on?

By volume in 2022–2025: Reproductive Physiology in Livestock, Reproductive Biology and Fertility, Sperm and Testicular Function and Animal Genetics and Reproduction.

Reproductive Physiology …7Reproductive Physiology in Livestock: 7 fractional worksReproductive Biology and Fertility: 6 fractional worksSperm and Testicular Function: 4 fractional worksAnimal Genetics and Reproduction: 3 fractional worksGenetic and phenotypic traits in livestock: 2 fractional worksVeterinary Medicine and …2Veterinary Medicine and Surgery: 2 fractional worksLivestock Management and Performance Improvement: 2 fractional worksPregnancy and preeclampsia studies: 1 fractional worksMolecular Biology Techniques and Applications: 1 fractional worksAnimal Diversity and Health Studies: 1 fractional works
Agronomy and Crop SciencePublic Health, Environmental and Occupational HealthReproductive MedicineGenetics4 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Reproductive Physiology in Livestock Agronomy and Crop Science 7 works
  2. 2 Reproductive Biology and Fertility Public Health, Environmental and Occupational Health 6 works
  3. 3 Sperm and Testicular Function Reproductive Medicine 4 works
  4. 4 Animal Genetics and Reproduction Genetics 3 works
  5. 5 Genetic and phenotypic traits in livestock Genetics 2 works
  6. 6 Veterinary Medicine and Surgery Small Animals 2 works
  7. 7 Livestock Management and Performance Improvement Agronomy and Crop Science 2 works
  8. 8 Pregnancy and preeclampsia studies Obstetrics and Gynecology 1 works
  9. 9 Molecular Biology Techniques and Applications Molecular Biology 1 works
  10. 10 Animal Diversity and Health Studies Food Science 1 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available55.7%not open44.3%

World: 28% of research is openly available.

with international co-authors51.0%domestic only49.0%

World: 19% is written across borders.

How has Institute for Animal Reproduction's research output changed?

Output in 2018–2022 was 21% lower than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Ibaraki

All research institutions in Ibaraki

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.