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Government institution · Tunis · Tunisia

Institut National de Nutrition et de Technologie Alimentaire

In research, Institut National de Nutrition et de Technologie Alimentaire stands highest in Health Sciences (#11,752 of 11,982 worldwide) and Medicine (#10,261 of 10,443 worldwide), 2022–2025. Relative to its size it is most specialised in Endocrinology, Diabetes and Metabolism and Physiology — Endocrinology, Diabetes and Metabolism is 44.0× its share of world research.

institutdenutrition.rns.tnROR OpenAlex
World rank, 2022–2025
#26,741
of 28,054 · #39,241 all time
Rank in Tunisia
#55
of 59
Research works
980
▲ 48% vs 2013–17
Citations
3.4k
3.4 per fractional work
Top-10% rate
1.0%
record average 16.5%
Open access
18%
world 28%

What is Institut National de Nutrition et de Technologie Alimentaire known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Health SciencesDomain #11,752 of 11,982 0.4%200 #18427
MedicineField #10,261 of 10,443 0.4%178 #16411

Each strip is that field’s whole ranked pool, with the notch where Institut National de Nutrition et de Technologie Alimentaire 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).

What does Institut National de Nutrition et de Technologie Alimentaire specialise in?

Where its research is concentrated relative to its size: Endocrinology, Diabetes and Metabolism takes 44.0× the share of its output that it takes of world research.

  1. Endocrinology, Diabetes and MetabolismSubfield · 56.4 works44×
  2. PhysiologySubfield · 28.4 works14×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 0.24× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.21× its world share, 15 worksBiochemistry, Geneti…Immunology and Microbiology: 0.45× its world share, 1 worksImmunology and Micro…Neuroscience: 0.55× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.48× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.04× its world share, 0 worksChemistryEngineering: 0.01× its world share, 0 worksEngineeringEnvironmental Science: 0.05× its world share, 1 worksEnvironmental ScienceMathematics: 0.08× its world share, 0 worksMathematicsHealth Professions: 2.57× its world share, 16 worksHealth ProfessionsMedicine: 3.91× its world share, 178 worksMedicineNursing: 5.11× its world share, 6 worksNursingVeterinary: 0.26× its world share, 0 worksVeterinaryArts and Humanities: 0.02× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.14× its world share, 1 worksBusiness, Management…Decision Sciences: 0.05× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.14× its world share, 1 worksEconomics, Econometr…Psychology: 1.20× its world share, 9 worksPsychologySocial Sciences: 0.10× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Nursing, 5.1×. Every wedge is a field page.

Who are the top researchers at Institut National de Nutrition et de Technologie Alimentaire?

Ranked on the composite score, Jalila El Ati, M. Zarrouk and R. Rachdi lead among researchers whose main affiliation is Institut National de Nutrition et de Technologie Alimentaire.

  1. 1 Jalila El Ati Tunisia · #280,847 worldwide 97 citations · 39 works
  2. 2 M. Zarrouk Tunisia · #872,888 worldwide 6 citations · 22 works
  3. 3 R. Rachdi Tunisia · #1,028,061 worldwide 7 citations · 20 works
  4. 4 A. Gamoudi Tunisia · #1,041,283 worldwide 6 citations · 21 works
  5. 5 A. Achour Tunisia · #1,163,745 worldwide 0 citations · 20 works
  6. 6 Olfa Lajili Tunisia · #1,169,121 worldwide 0 citations · 19 works
  7. 7 S. Hamdi Tunisia · #1,245,791 worldwide 4 citations · 18 works
  8. 8 Zeineb Zemni Tunisia · #1,263,321 worldwide 0 citations · 15 works
  9. 9 Hajer Kandara Tunisia · #1,292,057 worldwide 1 citations · 27 works
  10. 10 H. Jamoussi Tunisia · #1,311,558 worldwide 15 citations · 67 works
All ranked researchers at Institut National de Nutrition et de Technologie Alimentaire

Which keywords describe research at Institut National de Nutrition et de Technologie Alimentaire?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Metabolic Syndrome, Cardiovascular Disease, Diabetes, Inflammation, Obesity, Glycemic Control, Type 2 Diabetes and Insulin Resistance.

▲ 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. Metabolic Syndrome57▲ 29×16 topics
  2. Cardiovascular Disease55▲ 21×24 topics
  3. Diabetes47▲ 40×11 topics
  4. Inflammation40▲ 8.1×31 topics
  5. Obesity39▲ 22×18 topics
  6. Glycemic Control30▲ 83×4 topics
  7. Type 2 Diabetes29▲ 55×5 topics
  8. Insulin Resistance26▲ 25×9 topics
  9. Insulin Therapy24▲ 85×3 topics
  10. Hyperglycemia21▲ 78×4 topics
  11. Type 1 Diabetes20▲ 102×2 topics
  12. Epidemiology20▲ 2.1×31 topics
  13. Lifestyle Intervention19▲ 92×2 topics
  14. Atherosclerosis18▲ 28×7 topics
  15. Weight Loss18▲ 46×4 topics
  16. Complications16▲ 14×3 topics
  17. Gestational Diabetes Mellitus16▲ 185×1 topic
  18. Maternal Obesity16▲ 185×1 topic
  19. Glucose Metabolism16▲ 67×2 topics
  20. Continuous Glucose Monitoring15▲ 140×1 topic
  21. Hypoglycemia15▲ 140×1 topic
  22. Cholesterol15▲ 45×2 topics
  23. Global Prevalence14▲ 68×1 topic
  24. Aging14▲ 11×6 topics
  25. Neurological Disorders13▲ 9.7×8 topics
  26. Muscle Mass11▲ 42×2 topics
  27. Prognosis11▲ 14×4 topics
  28. Genetics11▲ 6.6×5 topics
  29. Primary Care11▲ 12×5 topics
  30. Alzheimer's Disease11▲ 16×2 topics
  31. Clinical Guidelines10▲ 15×2 topics
  32. Cancer Therapy10▲ 7.5×2 topics
  33. Ketogenic Diet10▲ 44×1 topic
  34. Low-Carbohydrate Diet10▲ 49×1 topic
  35. Cancer Cachexia10▲ 49×1 topic
  36. Sarcopenia10▲ 49×1 topic
  37. Heart Failure10▲ 9.6×5 topics
  38. Cardiovascular Risk9▲ 13×7 topics
  39. Adolescents9▲ 10×5 topics
  40. Prevalence9▲ 9.3×6 topics

Which research topics does Institut National de Nutrition et de Technologie Alimentaire publish most on?

By volume in 2022–2025: Gestational Diabetes Research and Management, Diabetes Management and Research, Diabetes, Cardiovascular Risks, and Lipoproteins and Diet and metabolism studies.

Gestational Diabetes Research and Management: 16 fractional worksDiabetes Management and Research: 15 fractional worksDiabetes, Cardiovascular…14Diabetes, Cardiovascular Risks, and Lipoproteins: 14 fractional worksDiet and metabolism stud…10Diet and metabolism studies: 10 fractional worksNutrition and Health in Aging: 10 fractional worksDiabetes Treatment and Management: 8 fractional worksDiabetes Management and …6Diabetes Management and Education: 6 fractional worksEating Disorders and Behaviors: 6 fractional worksDiabetes and associated disorders: 5 fractional worksHealth, Medicine and Society: 5 fractional works
Obstetrics and GynecologyEndocrinology, Diabetes and MetabolismPhysiologyClinical Psychology2 others

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

  1. 1 Gestational Diabetes Research and Management Obstetrics and Gynecology 16 works
  2. 2 Diabetes Management and Research Endocrinology, Diabetes and Metabolism 15 works
  3. 3 Diabetes, Cardiovascular Risks, and Lipoproteins Endocrinology, Diabetes and Metabolism 14 works
  4. 4 Diet and metabolism studies Physiology 10 works
  5. 5 Nutrition and Health in Aging Physiology 10 works
  6. 6 Diabetes Treatment and Management Endocrinology, Diabetes and Metabolism 8 works
  7. 7 Diabetes Management and Education Endocrinology, Diabetes and Metabolism 6 works
  8. 8 Eating Disorders and Behaviors Clinical Psychology 6 works
  9. 9 Diabetes and associated disorders Genetics 5 works
  10. 10 Health, Medicine and Society General Health Professions 5 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 available17.6%not open82.4%

World: 28% of research is openly available.

with international co-authors8.1%domestic only91.9%

World: 19% is written across borders.

How has Institut National de Nutrition et de Technologie Alimentaire's research output changed?

Output in 2018–2022 was 48% 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 Tunis

All research institutions in Tunis

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.