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Research facility · Coimbatore · India

UPASI Tea Research Foundation

upasitearesearch.orgROR OpenAlex
World rank, all time
#29,199
of 34,923
Rank in India
#1,348
of 1,754
Research works
176
▼ 35% vs 2018-21
Citations
3k
17.1 per fractional work
Top-10% rate
2.2%
all institutions 10.0%
vs its own fields
0.95×
1.00× is exactly expected
Open access
29%
world 40%
International
12%
world 18%
UPASI Tea Research Foundation

Which fields of science does UPASI Tea Research Foundation work in?

In 2022-now, 73% of research at UPASI Tea Research Foundation is in Life Sciences, 13% in Physical Sciences. Its largest fields are Agricultural and Biological Sciences (54%), Biochemistry, Genetics and Molecular Biology (18%), Medicine (11%). It does 3.3× the world's share of Life Sciences.

Life Sciences: 17 fractional works · 73.1% of its workAgricultural and Biological Sciences: 12 fractional works · 53.9% of its workPlant Science: 6 fractional works · 28.4% of its workInsect Science: 3 fractional works · 14.6% of its workEcology, Evolution, Behavior and Systematics: 2 fractional works · 8.3% of its workFood Science: 0 fractional works · 1.1% of its workAquatic Science: 0 fractional works · 0.8% of its workGeneral Agricultural and Biological Sciences: 0 fractional works · 0.8% of its workBiochemistry, Genetics and Molecular Biology: 4 fractional works · 18.1% of its workMolecular Biology: 2 fractional works · 9.0% of its workGenetics: 1 fractional works · 4.1% of its workCell Biology: 1 fractional works · 3.2% of its workBiotechnology: 0 fractional works · 1.7% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.5% of its workPharmacology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNeuroscience: 0 fractional works · 0.4% of its workCellular and Molecular Neuroscience: 0 fractional works · 0.4% of its workImmunology and Microbiology: 0 fractional works · 0.3% of its workMicrobiology: 0 fractional works · 0.3% of its workPhysical Sciences: 3 fractional works · 12.8% of its workMaterials Science: 1 fractional works · 4.7% of its workMaterials Chemistry: 1 fractional works · 4.0% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workChemistry: 1 fractional works · 2.8% of its workInorganic Chemistry: 0 fractional works · 1.0% of its workAnalytical Chemistry: 0 fractional works · 0.9% of its workOrganic Chemistry: 0 fractional works · 0.9% of its workEngineering: 0 fractional works · 2.2% of its workMechanical Engineering: 0 fractional works · 0.9% of its workBiomedical Engineering: 0 fractional works · 0.6% of its workMedia Technology: 0 fractional works · 0.4% of its workComputational Mechanics: 0 fractional works · 0.3% of its workEnvironmental Science: 0 fractional works · 2.2% of its workEcology: 0 fractional works · 1.9% of its workEnvironmental Engineering: 0 fractional works · 0.2% of its workComputer Science: 0 fractional works · 0.4% of its workArtificial Intelligence: 0 fractional works · 0.2% of its workHardware and Architecture: 0 fractional works · 0.2% of its workEnergy: 0 fractional works · 0.4% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.4% of its workHealth Sciences: 2 fractional works · 10.8% of its workMedicine: 2 fractional works · 10.5% of its workPharmacology: 1 fractional works · 2.9% of its workPathology and Forensic Medicine: 1 fractional works · 2.5% of its workBiochemistry: 0 fractional works · 1.9% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.8% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.5% of its workComplementary and alternative medicine: 0 fractional works · 0.5% of its workOncology: 0 fractional works · 0.5% of its workRheumatology: 0 fractional works · 0.5% of its workGeriatrics and Gerontology: 0 fractional works · 0.4% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.3% of its workHealth Professions: 0 fractional works · 0.2% of its workRadiological and Ultrasound Technology: 0 fractional works · 0.2% of its workSocial Sciences: 1 fractional works · 3.3% of its workArts and Humanities: 0 fractional works · 2.2% of its workLiterature and Literary Theory: 0 fractional works · 2.2% of its workSocial Sciences: 0 fractional works · 0.8% of its workSafety Research: 0 fractional works · 0.8% of its workPsychology: 0 fractional works · 0.4% of its workSocial Psychology: 0 fractional works · 0.4% of its workALL ITS WORKUPASI TeaResearch…23fractional works, 2022-now
Life Sciences73%Physical Sciences13%Health Sciences11%Social Sciences3%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 16 fields, with their numbers
    1. Agricultural and Biological Sciences1253.9%
    2. Biochemistry, Genetics and Molecular Biology418.1%
    3. Pharmacology, Toxicology and Pharmaceutics00.5%
    4. Neuroscience00.4%
    5. Immunology and Microbiology00.3%
    1. Materials Science14.7%
    2. Chemistry12.8%
    3. Engineering02.2%
    4. Environmental Science02.2%
    5. Computer Science00.4%
    6. Energy00.4%
    1. Medicine210.5%
    2. Health Professions00.2%
    1. Arts and Humanities02.2%
    2. Social Sciences00.8%
    3. Psychology00.4%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 11.35× its world share, 12 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 3.38× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 0.26× its world share, 0 worksImmunology and Micro…Neuroscience: 0.23× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.53× its world share, 0 worksPharmacology, Toxico…Chemistry: 1.82× its world share, 1 worksChemistryComputer Science: 0.05× its world share, 0 worksComputer ScienceEnergy: 0.48× its world share, 0 worksEnergyEngineering: 0.15× its world share, 0 worksEngineeringEnvironmental Science: 0.44× its world share, 0 worksEnvironmental ScienceMaterials Science: 1.34× its world share, 1 worksMaterials ScienceHealth Professions: 0.08× its world share, 0 worksHealth ProfessionsMedicine: 0.55× its world share, 2 worksMedicineArts and Humanities: 0.77× its world share, 0 worksArts and HumanitiesPsychology: 0.12× its world share, 0 worksPsychologySocial 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: Agricultural and Biological Sciences, 11.3×. Every wedge is a field page.

All 16 fields, with their numbers
  1. Agricultural and Biological Sciences11.35×12 works
  2. Biochemistry, Genetics and Molecular Biology3.38×4 works
  3. Chemistry1.82×1 works
  4. Pharmacology, Toxicology and Pharmaceutics1.53×0 works
  5. Materials Science1.34×1 works
  6. Arts and Humanities0.77×0 works
  7. Medicine0.55×2 works
  8. Energy0.48×0 works
  9. Environmental Science0.44×0 works
  10. Immunology and Microbiology0.26×0 works
  11. Neuroscience0.23×0 works
  12. Engineering0.15×0 works
  13. Psychology0.12×0 works
  14. Health Professions0.08×0 works
  15. Social Sciences0.06×0 works
  16. Computer Science0.05×0 works

Who are the top researchers at UPASI Tea Research Foundation?

Ranked on the quality score, Chinnachamy Karthika, Vattakandy Jasin Rahman and Rajagopal Selvasundaram lead among researchers whose main affiliation is UPASI Tea Research Foundation.

  1. 1 Chinnachamy Karthika India · #2,290,207 worldwide 1.3k citations · 19 works
  2. 2 Vattakandy Jasin Rahman India · #3,600,425 worldwide 511 citations · 19 works
  3. 3 Rajagopal Selvasundaram India · #3,688,159 worldwide 345 citations · 20 works
  4. 4 Amsalingam Roobakkumar India · #3,884,863 worldwide 256 citations · 20 works
  5. 5 L. Manivel India · #4,172,046 worldwide 99 citations · 25 works
  6. 6 S. Arvinth India · #4,545,582 worldwide 319 citations · 20 works
  7. 7 P.K. Pius India · #4,707,756 worldwide 355 citations · 17 works
  8. 8 Narayanannair Muraleedharan India · #4,857,523 worldwide 1.3k citations · 76 works
  9. 9 Rajagopal Raj Kumar India · #4,879,493 worldwide 413 citations · 19 works
  10. 10 T. Kuberan India · #4,889,308 worldwide 135 citations · 19 works
All ranked researchers at UPASI Tea Research Foundation

What are the most cited papers from UPASI Tea Research Foundation?

The most cited paper from UPASI Tea Research Foundation is "RAPD, ISSR and RFLP fingerprints as useful markers to evaluate genetic integrity of micropropagated plants of three diploid and triploid elite tea clones representing Camellia sinensis (China type) and C. assamica ssp. assamica (Assam-India type)" (Rachayya Mallikarjun Devarumath, Vijay Rani, S. Marimuthu et al., 2002), with 192 citations. Next come "Heavy metal content of black teas from south India" (140) and "Influence of fermentation time on the development of compounds responsible for quality in black tea" (136).

Most cited papers
#PaperReleasedCitations
1 RAPD, ISSR and RFLP fingerprints as useful markers to evaluate genetic integrity of micropropagated plants of three diploid and triploid elite tea clones representing Camellia sinensis (China type) and C. assamica ssp. assamica (Assam-India type) Rachayya Mallikarjun Devarumath, Vijay Rani, S. Marimuthu et al. · Plant Cell Reports Aug 2002 192
2 Heavy metal content of black teas from south India Seenivasan Subbiah, Natarajan Arul Manikandan, Narayanan Nair Muraleedharan et al. · Food Control 31 Jul 2007 140
3 Influence of fermentation time on the development of compounds responsible for quality in black tea Thomas Muthumani, R.S. Senthil Kumar · Food Chemistry 8 Mar 2006 136
4 Genetic diversity among south Indian tea germplasm (Camellia sinensis, C. assamica and C. assamica spp. lasiocalyx) using AFLP markers T. Balasaravanan, P.K. Pius, Rajagopal Raj Kumar et al. · Plant Science 19 May 2003 107
5 Lipid occurrence, distribution and degradation to flavour volatiles during tea processing Ramaswamy Ravichandran, Ramaswamy Parthiban · Food Chemistry 2000 106
All 59 most cited papers, with filters and sorting

Which keywords describe research at UPASI Tea Research Foundation?

By fractional works in 2022-now, weighted toward what it does more of than the world: Biological Control, Biopesticides, Phylogeny, Essential Oils, Botanical Insecticides, Insect Control, Invasive Species and Root Exudates.

▲ 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-now 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 26 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 26 words, with their numbers
  1. Biological Control4▲ 101×5 topics
  2. Biopesticides3▲ 210×2 topics
  3. Phylogeny2▲ 62×5 topics
  4. Essential Oils2▲ 88×2 topics
  5. Botanical Insecticides2▲ 235×1 topic
  6. Insect Control2▲ 235×1 topic
  7. Invasive Species2▲ 18×5 topics
  8. Root Exudates2▲ 102×2 topics
  9. Taxonomy2▲ 50×5 topics
  10. Climate Change1▲ 2.3×4 topics
  11. Antioxidant1▲ 8.4×10 topics
  12. Antioxidant Activity1▲ 9.3×6 topics
  13. Biogeography1▲ 19×3 topics
  14. Entomopathogenic Fungi1▲ 332×1 topic
  15. Insect Pathogens1▲ 332×1 topic
  16. Integrated Pest Management1▲ 250×2 topics
  17. Weed Control1▲ 188×2 topics
  18. Metabolism1▲ 9.1×5 topics
  19. Oxidative Stress1▲ 3.0×7 topics
  20. Phylogenetic Analysis1▲ 15×4 topics
  21. Taxonomic Revision1▲ 68×2 topics
  22. Herbivore-Induced Plant Volatiles1▲ 105×1 topic
  23. Jasmonate Signaling1▲ 105×1 topic
  24. Mode of Action1▲ 49×2 topics
  25. Natural Products1▲ 31×2 topics
  26. Plant Defense1▲ 86×2 topics

Which research topics does UPASI Tea Research Foundation publish most on?

By volume in 2022-now: Insect Pest Control Strategies, Entomopathogenic Microorganisms in Pest Control, Insect-Plant Interactions and Control and Plant-Microbe Interactions and Immunity.

Insect Pest Control Stra…2Insect Pest Control Strategies: 2 fractional worksEntomopathogenic Microorganisms in Pest Control: 1 fractional worksInsect-Plant Interaction…1Insect-Plant Interactions and Control: 1 fractional worksPlant-Microbe Interactio…1Plant-Microbe Interactions and Immunity: 1 fractional worksHemiptera Insect Studies: 1 fractional worksAllelopathy and phytotoxic interactions: 1 fractional worksInsect Resistance and Ge…1Insect Resistance and Genetics: 1 fractional worksPlant Pathogens and Fungal Diseases: 1 fractional worksFungal Biology and Applications: 0 fractional worksInsect and Pesticide Research: 0 fractional works
Plant ScienceInsect ScienceEcology, Evolution, Behavior and SystematicsMolecular Biology2 others

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

  1. 1 Insect Pest Control Strategies Plant Science 2 works
  2. 2 Entomopathogenic Microorganisms in Pest Control Insect Science 1 works
  3. 3 Insect-Plant Interactions and Control Insect Science 1 works
  4. 4 Plant-Microbe Interactions and Immunity Plant Science 1 works
  5. 5 Hemiptera Insect Studies Ecology, Evolution, Behavior and Systematics 1 works
  6. 6 Allelopathy and phytotoxic interactions Plant Science 1 works
  7. 7 Insect Resistance and Genetics Molecular Biology 1 works
  8. 8 Plant Pathogens and Fungal Diseases Cell Biology 1 works
  9. 9 Fungal Biology and Applications Pharmacology 0 works
  10. 10 Insect and Pesticide Research Insect Science 0 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 available28.7%not open71.3%

World: 40% of research is openly available.

with international co-authors12.5%domestic only87.5%

World: 18% is written across borders.

How has UPASI Tea Research Foundation's research output changed?

Output in 2022-2025 was 35% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is UPASI Tea Research Foundation as a percentage of every work published that year, 0.00016% in 2024.

still counting0.00050%0.0010%UPASI Tea Research Foundation0.000084% in 202519801990200020102020

Fractional works of UPASI Tea Research Foundation over all fractional works that year. How the balance of science has shifted.

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UPASI Tea Research Foundation on Science Explorer

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