Universidade Federal de Roraima

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Short name

UFRR

Country, city

Brazil, Boa Vista

03ehp1h78

Organization website

Publications

1 278

Citations

12 735

h-index

Top-3 journals

Acta Amazonica (27 publications)

Brazilian Journal of Infectious Diseases (20 publications)

Revista Brasileira de Fruticultura (20 publications)

Top-3 organizations

University of São Paulo (148 publications)

Universidade Federal do Amazonas (110 publications)

Universidade Estadual de Campinas (95 publications)

Top-3 foreign organizations

Durham University (20 publications)

University of Oxford (16 publications)

Technical University of Denmark (15 publications)

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1994

Total publications

1278

Total citations

12735

Citations per publication

9.96

Average publications per year

38.73

Average authors per publication

8.1

h-index

Metrics description

h-index

A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.

https://www.pnas.org/doi/full/10.1073/pnas.0507655102

Top-30

Fields of science

	20 40 60 80 100 120 140
Plant Science	Plant Science, 131, 10.25% Plant Science 131 publications, 10.25%
Agronomy and Crop Science	Agronomy and Crop Science, 120, 9.39% Agronomy and Crop Science 120 publications, 9.39%
Ecology, Evolution, Behavior and Systematics	Ecology, Evolution, Behavior and Systematics, 108, 8.45% Ecology, Evolution, Behavior and Systematics 108 publications, 8.45%
General Medicine	General Medicine, 87, 6.81% General Medicine 87 publications, 6.81%
Animal Science and Zoology	Animal Science and Zoology, 85, 6.65% Animal Science and Zoology 85 publications, 6.65%
Infectious Diseases	Infectious Diseases, 62, 4.85% Infectious Diseases 62 publications, 4.85%
General Agricultural and Biological Sciences	General Agricultural and Biological Sciences, 49, 3.83% General Agricultural and Biological Sciences 49 publications, 3.83%
Food Science	Food Science, 46, 3.6% Food Science 46 publications, 3.6%
Biochemistry	Biochemistry, 42, 3.29% Biochemistry 42 publications, 3.29%
Ecology	Ecology, 41, 3.21% Ecology 41 publications, 3.21%
General Veterinary	General Veterinary, 39, 3.05% General Veterinary 39 publications, 3.05%
Microbiology (medical)	Microbiology (medical), 38, 2.97% Microbiology (medical) 38 publications, 2.97%
Condensed Matter Physics	Condensed Matter Physics, 37, 2.9% Condensed Matter Physics 37 publications, 2.9%
Physical and Theoretical Chemistry	Physical and Theoretical Chemistry, 36, 2.82% Physical and Theoretical Chemistry 36 publications, 2.82%
Soil Science	Soil Science, 34, 2.66% Soil Science 34 publications, 2.66%
Horticulture	Horticulture, 34, 2.66% Horticulture 34 publications, 2.66%
General Chemistry	General Chemistry, 27, 2.11% General Chemistry 27 publications, 2.11%
Multidisciplinary	Multidisciplinary, 27, 2.11% Multidisciplinary 27 publications, 2.11%
Toxicology	Toxicology, 27, 2.11% Toxicology 27 publications, 2.11%
Analytical Chemistry	Analytical Chemistry, 26, 2.03% Analytical Chemistry 26 publications, 2.03%
Public Health, Environmental and Occupational Health	Public Health, Environmental and Occupational Health, 26, 2.03% Public Health, Environmental and Occupational Health 26 publications, 2.03%
Molecular Biology	Molecular Biology, 25, 1.96% Molecular Biology 25 publications, 1.96%
Materials Chemistry	Materials Chemistry, 23, 1.8% Materials Chemistry 23 publications, 1.8%
Genetics	Genetics, 23, 1.8% Genetics 23 publications, 1.8%
Microbiology	Microbiology, 23, 1.8% Microbiology 23 publications, 1.8%
Organic Chemistry	Organic Chemistry, 22, 1.72% Organic Chemistry 22 publications, 1.72%
General Physics and Astronomy	General Physics and Astronomy, 22, 1.72% General Physics and Astronomy 22 publications, 1.72%
Parasitology	Parasitology, 22, 1.72% Parasitology 22 publications, 1.72%
Drug Discovery	Drug Discovery, 21, 1.64% Drug Discovery 21 publications, 1.64%
Pharmacology	Pharmacology, 21, 1.64% Pharmacology 21 publications, 1.64%
	20 40 60 80 100 120 140

Journals

	5 10 15 20 25 30
Acta Amazonica	Acta Amazonica, 27, 2.11% Acta Amazonica 27 publications, 2.11%
Revista Brasileira de Fruticultura	Revista Brasileira de Fruticultura, 20, 1.56% Revista Brasileira de Fruticultura 20 publications, 1.56%
Brazilian Journal of Infectious Diseases	Brazilian Journal of Infectious Diseases, 20, 1.56% Brazilian Journal of Infectious Diseases 20 publications, 1.56%
Lecture Notes in Computer Science	Lecture Notes in Computer Science, 19, 1.49% Lecture Notes in Computer Science 19 publications, 1.49%
Zootaxa	Zootaxa, 18, 1.41% Zootaxa 18 publications, 1.41%
Pesquisa Agropecuaria Brasileira	Pesquisa Agropecuaria Brasileira, 14, 1.1% Pesquisa Agropecuaria Brasileira 14 publications, 1.1%
Planta Daninha	Planta Daninha, 14, 1.1% Planta Daninha 14 publications, 1.1%
Revista Brasileira de Ciência do Solo	Revista Brasileira de Ciência do Solo, 13, 1.02% Revista Brasileira de Ciência do Solo 13 publications, 1.02%
Phytotaxa	Phytotaxa, 11, 0.86% Phytotaxa 11 publications, 0.86%
Thermochimica Acta	Thermochimica Acta, 11, 0.86% Thermochimica Acta 11 publications, 0.86%
Revista Brasileira de Engenharia Agricola e Ambiental	Revista Brasileira de Engenharia Agricola e Ambiental, 11, 0.86% Revista Brasileira de Engenharia Agricola e Ambiental 11 publications, 0.86%
Memorias do Instituto Oswaldo Cruz	Memorias do Instituto Oswaldo Cruz, 10, 0.78% Memorias do Instituto Oswaldo Cruz 10 publications, 0.78%
Journal of South American Earth Sciences	Journal of South American Earth Sciences, 10, 0.78% Journal of South American Earth Sciences 10 publications, 0.78%
Scientia Horticulturae	Scientia Horticulturae, 10, 0.78% Scientia Horticulturae 10 publications, 0.78%
PLoS ONE	PLoS ONE, 10, 0.78% PLoS ONE 10 publications, 0.78%
Acta Botanica Brasilica	Acta Botanica Brasilica, 9, 0.7% Acta Botanica Brasilica 9 publications, 0.7%
Toxins	Toxins, 9, 0.7% Toxins 9 publications, 0.7%
Frontiers in Immunology	Frontiers in Immunology, 9, 0.7% Frontiers in Immunology 9 publications, 0.7%
Neurology	Neurology, 9, 0.7% Neurology 9 publications, 0.7%
Revista Brasileira de Educação Médica	Revista Brasileira de Educação Médica, 9, 0.7% Revista Brasileira de Educação Médica 9 publications, 0.7%
Toxicon	Toxicon, 8, 0.63% Toxicon 8 publications, 0.63%
Journal of Medicinal Plants Research	Journal of Medicinal Plants Research, 8, 0.63% Journal of Medicinal Plants Research 8 publications, 0.63%
Horticultura Brasileira	Horticultura Brasileira, 7, 0.55% Horticultura Brasileira 7 publications, 0.55%
Scientific Reports	Scientific Reports, 7, 0.55% Scientific Reports 7 publications, 0.55%
Ciencia Rural	Ciencia Rural, 7, 0.55% Ciencia Rural 7 publications, 0.55%
Arquivo Brasileiro de Medicina Veterinaria e Zootecnia	Arquivo Brasileiro de Medicina Veterinaria e Zootecnia, 7, 0.55% Arquivo Brasileiro de Medicina Veterinaria e Zootecnia 7 publications, 0.55%
Revista brasileira de enfermagem	Revista brasileira de enfermagem, 6, 0.47% Revista brasileira de enfermagem 6 publications, 0.47%
Rodriguesia	Rodriguesia, 6, 0.47% Rodriguesia 6 publications, 0.47%
Molecules	Molecules, 6, 0.47% Molecules 6 publications, 0.47%
International Journal of Systematic and Evolutionary Microbiology	International Journal of Systematic and Evolutionary Microbiology, 6, 0.47% International Journal of Systematic and Evolutionary Microbiology 6 publications, 0.47%
	5 10 15 20 25 30

Publishers

	50 100 150 200 250 300
Elsevier	Elsevier, 276, 21.6% Elsevier 276 publications, 21.6%
SciELO	SciELO, 219, 17.14% SciELO 219 publications, 17.14%
Springer Nature	Springer Nature, 180, 14.08% Springer Nature 180 publications, 14.08%
MDPI	MDPI, 76, 5.95% MDPI 76 publications, 5.95%
Wiley	Wiley, 61, 4.77% Wiley 61 publications, 4.77%
Taylor & Francis	Taylor & Francis, 46, 3.6% Taylor & Francis 46 publications, 3.6%
Magnolia Press	Magnolia Press, 29, 2.27% Magnolia Press 29 publications, 2.27%
Instituto Nacional de Pesquisas da Amazonica	Instituto Nacional de Pesquisas da Amazonica, 26, 2.03% Instituto Nacional de Pesquisas da Amazonica 26 publications, 2.03%
Frontiers Media S.A.	Frontiers Media S.A., 22, 1.72% Frontiers Media S.A. 22 publications, 1.72%
Academic Journals	Academic Journals, 19, 1.49% Academic Journals 19 publications, 1.49%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 16, 1.25% Ovid Technologies (Wolters Kluwer Health) 16 publications, 1.25%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 14, 1.1% Public Library of Science (PLoS) 14 publications, 1.1%
Sociedade Brasileira de Herbicidas e Ervas Daninhas	Sociedade Brasileira de Herbicidas e Ervas Daninhas, 14, 1.1% Sociedade Brasileira de Herbicidas e Ervas Daninhas 14 publications, 1.1%
World Scientific	World Scientific, 12, 0.94% World Scientific 12 publications, 0.94%
Fundacao Oswaldo Cruz	Fundacao Oswaldo Cruz, 11, 0.86% Fundacao Oswaldo Cruz 11 publications, 0.86%
IOP Publishing	IOP Publishing, 11, 0.86% IOP Publishing 11 publications, 0.86%
	, 10, 0.78% 10 publications, 0.78%
Universidade Federal da Paraiba, Centro de Ciencias e Tecnologia, Departamento de Engenharia Agricola	Universidade Federal da Paraiba, Centro de Ciencias e Tecnologia, Departamento de Engenharia Agricola, 10, 0.78% Universidade Federal da Paraiba, Centro de Ciencias e Tecnologia, Departamento de Engenharia Agricola 10 publications, 0.78%
Oxford University Press	Oxford University Press, 8, 0.63% Oxford University Press 8 publications, 0.63%
American Physical Society (APS)	American Physical Society (APS), 7, 0.55% American Physical Society (APS) 7 publications, 0.55%
SAGE	SAGE, 6, 0.47% SAGE 6 publications, 0.47%
Associacao Brasileira de Enfermagem	Associacao Brasileira de Enfermagem, 6, 0.47% Associacao Brasileira de Enfermagem 6 publications, 0.47%
Microbiology Society	Microbiology Society, 6, 0.47% Microbiology Society 6 publications, 0.47%
International Association for Plant Taxonomy	International Association for Plant Taxonomy, 6, 0.47% International Association for Plant Taxonomy 6 publications, 0.47%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 6, 0.47% Institute of Electrical and Electronics Engineers (IEEE) 6 publications, 0.47%
American Society for Horticultural Science	American Society for Horticultural Science, 5, 0.39% American Society for Horticultural Science 5 publications, 0.39%
Rio de Janeiro Botanical Garden	Rio de Janeiro Botanical Garden, 5, 0.39% Rio de Janeiro Botanical Garden 5 publications, 0.39%
Scientific Societies	Scientific Societies, 5, 0.39% Scientific Societies 5 publications, 0.39%
EDP Sciences	EDP Sciences, 4, 0.31% EDP Sciences 4 publications, 0.31%
Georg Thieme Verlag KG	Georg Thieme Verlag KG, 4, 0.31% Georg Thieme Verlag KG 4 publications, 0.31%
	50 100 150 200 250 300

With other organizations

With foreign organizations

	5 10 15 20
Durham University	Durham University, 20, 1.56% Durham University 20 publications, 1.56%
University of Oxford	University of Oxford, 16, 1.25% University of Oxford 16 publications, 1.25%
Technical University of Denmark	Technical University of Denmark, 15, 1.17% Technical University of Denmark 15 publications, 1.17%
University of Florida	University of Florida, 14, 1.1% University of Florida 14 publications, 1.1%
Texas A&M University	Texas A&M University, 12, 0.94% Texas A&M University 12 publications, 0.94%
Harvard University	Harvard University, 11, 0.86% Harvard University 11 publications, 0.86%
Western University	Western University, 9, 0.7% Western University 9 publications, 0.7%
Louisiana State University	Louisiana State University, 9, 0.7% Louisiana State University 9 publications, 0.7%
Aalto University	Aalto University, 8, 0.63% Aalto University 8 publications, 0.63%
Imperial College London	Imperial College London, 8, 0.63% Imperial College London 8 publications, 0.63%
University of Exeter	University of Exeter, 8, 0.63% University of Exeter 8 publications, 0.63%
University of Lisbon	University of Lisbon, 7, 0.55% University of Lisbon 7 publications, 0.55%
Norwegian University of Life Sciences	Norwegian University of Life Sciences, 7, 0.55% Norwegian University of Life Sciences 7 publications, 0.55%
Southern Illinois University Carbondale	Southern Illinois University Carbondale, 7, 0.55% Southern Illinois University Carbondale 7 publications, 0.55%
University of Castilla-La Mancha	University of Castilla-La Mancha, 7, 0.55% University of Castilla-La Mancha 7 publications, 0.55%
University of Texas Medical Branch	University of Texas Medical Branch, 7, 0.55% University of Texas Medical Branch 7 publications, 0.55%
Karolinska Institute	Karolinska Institute, 6, 0.47% Karolinska Institute 6 publications, 0.47%
University of Birmingham	University of Birmingham, 6, 0.47% University of Birmingham 6 publications, 0.47%
Duke University	Duke University, 6, 0.47% Duke University 6 publications, 0.47%
University of California, San Diego	University of California, San Diego, 6, 0.47% University of California, San Diego 6 publications, 0.47%
University of East Anglia	University of East Anglia, 6, 0.47% University of East Anglia 6 publications, 0.47%
University of Cambridge	University of Cambridge, 5, 0.39% University of Cambridge 5 publications, 0.39%
Aarhus University	Aarhus University, 5, 0.39% Aarhus University 5 publications, 0.39%
University of British Columbia	University of British Columbia, 5, 0.39% University of British Columbia 5 publications, 0.39%
Universidad de Los Andes (Venezuela)	Universidad de Los Andes (Venezuela), 5, 0.39% Universidad de Los Andes (Venezuela) 5 publications, 0.39%
University of Montpellier	University of Montpellier, 5, 0.39% University of Montpellier 5 publications, 0.39%
King Abdulaziz University	King Abdulaziz University, 4, 0.31% King Abdulaziz University 4 publications, 0.31%
Eskisehir Osmangazi University	Eskisehir Osmangazi University, 4, 0.31% Eskisehir Osmangazi University 4 publications, 0.31%
University of Edinburgh	University of Edinburgh, 4, 0.31% University of Edinburgh 4 publications, 0.31%
Monash University	Monash University, 4, 0.31% Monash University 4 publications, 0.31%
	5 10 15 20

With other countries

	20 40 60 80 100 120
USA	USA, 108, 8.45% USA 108 publications, 8.45%
United Kingdom	United Kingdom, 71, 5.56% United Kingdom 71 publications, 5.56%
Canada	Canada, 23, 1.8% Canada 23 publications, 1.8%
Denmark	Denmark, 21, 1.64% Denmark 21 publications, 1.64%
Spain	Spain, 21, 1.64% Spain 21 publications, 1.64%
Peru	Peru, 18, 1.41% Peru 18 publications, 1.41%
Portugal	Portugal, 16, 1.25% Portugal 16 publications, 1.25%
Finland	Finland, 16, 1.25% Finland 16 publications, 1.25%
France	France, 15, 1.17% France 15 publications, 1.17%
Australia	Australia, 15, 1.17% Australia 15 publications, 1.17%
Argentina	Argentina, 13, 1.02% Argentina 13 publications, 1.02%
Venezuela	Venezuela, 11, 0.86% Venezuela 11 publications, 0.86%
Chile	Chile, 10, 0.78% Chile 10 publications, 0.78%
Sweden	Sweden, 10, 0.78% Sweden 10 publications, 0.78%
Belgium	Belgium, 9, 0.7% Belgium 9 publications, 0.7%
Colombia	Colombia, 9, 0.7% Colombia 9 publications, 0.7%
Norway	Norway, 9, 0.7% Norway 9 publications, 0.7%
Germany	Germany, 8, 0.63% Germany 8 publications, 0.63%
Japan	Japan, 8, 0.63% Japan 8 publications, 0.63%
Italy	Italy, 7, 0.55% Italy 7 publications, 0.55%
Saudi Arabia	Saudi Arabia, 7, 0.55% Saudi Arabia 7 publications, 0.55%
Ecuador	Ecuador, 7, 0.55% Ecuador 7 publications, 0.55%
China	China, 6, 0.47% China 6 publications, 0.47%
Bolivia	Bolivia, 5, 0.39% Bolivia 5 publications, 0.39%
India	India, 5, 0.39% India 5 publications, 0.39%
Netherlands	Netherlands, 5, 0.39% Netherlands 5 publications, 0.39%
Turkey	Turkey, 5, 0.39% Turkey 5 publications, 0.39%
Costa Rica	Costa Rica, 4, 0.31% Costa Rica 4 publications, 0.31%
Mexico	Mexico, 4, 0.31% Mexico 4 publications, 0.31%
	20 40 60 80 100 120

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1994 are ignored in the statistics.
The horizontal charts show the 30 top positions.
Journals quartiles values are relevant at the moment.