Science Explorer Interactive view Map
Research facility · Sofia · Bulgaria

Institute of Biology and Immunology of Reproduction

In research, Institute of Biology and Immunology of Reproduction stands highest in Life Sciences (#12,123 of 14,347 worldwide) and Health Sciences (#19,035 of 20,462 worldwide), over all time.

ibir.bas.bg/enROR OpenAlex
World rank, all time
#31,110
of 42,892
Rank in Bulgaria
#85
of 122
Research works
266
▲ 17% vs 2013–17
Citations
2.9k
10.8 per fractional work
Top-10% rate
6.9%
record average 16.5%
Open access
46%
world 28%

What is Institute of Biology and Immunology of 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 #12,123 of 14,347 6.5%121
Health SciencesDomain #19,035 of 20,462 9.3%121

Each strip is that field’s whole ranked pool, with the notch where Institute of Biology and Immunology of 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: 1.91× its world share, 4 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 4.11× its world share, 9 worksBiochemistry, Geneti…Immunology and Microbiology: 9.41× its world share, 4 worksImmunology and Micro…Neuroscience: 1.32× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.10× its world share, 0 worksPharmacology, Toxico…Chemistry: 1.21× its world share, 1 worksChemistryComputer Science: 0.18× its world share, 1 worksComputer ScienceEngineering: 0.12× its world share, 1 worksEngineeringEnvironmental Science: 0.35× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.27× its world share, 0 worksMaterials ScienceMathematics: 0.16× its world share, 0 worksMathematicsPhysics and Astronomy: 0.17× its world share, 0 worksPhysics and AstronomyMedicine: 2.47× its world share, 20 worksMedicineNursing: 0.63× its world share, 0 worksNursingSocial Sciences: 0.06× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Immunology and Microbiology, 9.4×. Every wedge is a field page.

Who are the top researchers at Institute of Biology and Immunology of Reproduction?

Ranked on the composite score, Bayko Baykov lead among researchers whose main affiliation is Institute of Biology and Immunology of Reproduction.

  1. 1 Bayko Baykov Bulgaria · #1,374,710 worldwide 8 citations · 17 works
All ranked researchers at Institute of Biology and Immunology of Reproduction

Which keywords describe research at Institute of Biology and Immunology of Reproduction?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Oxidative Stress, Fertility Preservation, Ovarian Tissue Cryopreservation, Sperm DNA Fragmentation, Spermatogonial Stem Cells, Immune Regulation, Decidual NK Cells and Regulatory T 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 29 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 29 words, with their numbers
  1. Oxidative Stress6▲ 8.8×12 topics
  2. Fertility Preservation4▲ 179×1 topic
  3. Ovarian Tissue Cryopreservation4▲ 179×1 topic
  4. Sperm DNA Fragmentation4▲ 285×1 topic
  5. Spermatogonial Stem Cells4▲ 285×1 topic
  6. Cancer2▲ 4.3×13 topics
  7. Decidual NK Cells2▲ 153×1 topic
  8. Immune Regulation2▲ 53×2 topics
  9. Regulatory T Cells2▲ 50×1 topic
  10. Metabolic Syndrome2▲ 6.7×5 topics
  11. Inflammation2▲ 2.5×12 topics
  12. Epidemiology2▲ 1.23×11 topics
  13. Antioxidant2▲ 5.3×11 topics
  14. Gene Expression1▲ 5.5×7 topics
  15. Infertility1▲ 24×3 topics
  16. Endocrine Disruption1▲ 65×2 topics
  17. Genetic Diversity1▲ 7.0×7 topics
  18. Maternal Mortality1▲ 13×4 topics
  19. Diabetes1▲ 5.6×5 topics
  20. Fertility1▲ 32×2 topics
  21. Gonadal Development1▲ 99×2 topics
  22. Microbiota1▲ 12×3 topics
  23. Cardiovascular Disease1▲ 2.2×3 topics
  24. Epigenetic Reprogramming1▲ 27×2 topics
  25. Nutrition1▲ 5.5×2 topics
  26. DNA Methylation1▲ 20×1 topic
  27. Histone Modification1▲ 33×1 topic
  28. Quality1▲ 57×1 topic
  29. Rabbit Meat1▲ 134×1 topic

Which research topics does Institute of Biology and Immunology of Reproduction publish most on?

By volume in 2022–2025: Reproductive Biology and Fertility, Sperm and Testicular Function, Reproductive System and Pregnancy and Epigenetics and DNA Methylation.

Reproductive Biology and…4Reproductive Biology and Fertility: 4 fractional worksSperm and Testicular Fun…4Sperm and Testicular Function: 4 fractional worksReproductive System and …2Reproductive System and Pregnancy: 2 fractional worksEpigenetics and DNA Methylation: 1 fractional worksRabbits: Nutrition, Reproduction, Health: 1 fractional worksReproductive biology and impacts on aquatic species: 1 fractional worksBirth, Development, and Health: 1 fractional worksImmune Cell Function and Interaction: 1 fractional worksHormonal and reproductive studies: 1 fractional worksSexual Differentiation and Disorders: 1 fractional works
Public Health, Environmental and Occupational HealthReproductive MedicineImmunologyMolecular Biology4 others

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

  1. 1 Reproductive Biology and Fertility Public Health, Environmental and Occupational Health 4 works
  2. 2 Sperm and Testicular Function Reproductive Medicine 4 works
  3. 3 Reproductive System and Pregnancy Immunology 2 works
  4. 4 Epigenetics and DNA Methylation Molecular Biology 1 works
  5. 5 Rabbits: Nutrition, Reproduction, Health Animal Science and Zoology 1 works
  6. 6 Reproductive biology and impacts on aquatic species Physiology 1 works
  7. 7 Birth, Development, and Health Pediatrics, Perinatology and Child Health 1 works
  8. 8 Immune Cell Function and Interaction Immunology 1 works
  9. 9 Hormonal and reproductive studies Endocrinology, Diabetes and Metabolism 1 works
  10. 10 Sexual Differentiation and Disorders Molecular Biology 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 available46.3%not open53.7%

World: 28% of research is openly available.

with international co-authors21.1%domestic only78.9%

World: 19% is written across borders.

How has Institute of Biology and Immunology of Reproduction's research output changed?

Output in 2018–2022 was 17% higher 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 Sofia

All research institutions in Sofia

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.