Universidade Federal de Roraima

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Short name

UFRR

Country, city

Brazil, Boa Vista

03ehp1h78

Organization website

Publications

1 266

Citations

12 416

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 (146 publications)

Universidade Federal do Amazonas (108 publications)

Universidade Estadual de Campinas (94 publications)

Top-3 foreign organizations

Durham University (20 publications)

Technical University of Denmark (15 publications)

University of Oxford (15 publications)

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1994

Total publications

1266

Total citations

12416

Citations per publication

9.81

Average publications per year

38.36

Average authors per publication

8.14

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, 10.35% Plant Science 131 publications, 10.35%
Agronomy and Crop Science	Agronomy and Crop Science, 120, 9.48% Agronomy and Crop Science 120 publications, 9.48%
Ecology, Evolution, Behavior and Systematics	Ecology, Evolution, Behavior and Systematics, 108, 8.53% Ecology, Evolution, Behavior and Systematics 108 publications, 8.53%
General Medicine	General Medicine, 87, 6.87% General Medicine 87 publications, 6.87%
Animal Science and Zoology	Animal Science and Zoology, 85, 6.71% Animal Science and Zoology 85 publications, 6.71%
Infectious Diseases	Infectious Diseases, 62, 4.9% Infectious Diseases 62 publications, 4.9%
General Agricultural and Biological Sciences	General Agricultural and Biological Sciences, 49, 3.87% General Agricultural and Biological Sciences 49 publications, 3.87%
Food Science	Food Science, 46, 3.63% Food Science 46 publications, 3.63%
Biochemistry	Biochemistry, 42, 3.32% Biochemistry 42 publications, 3.32%
Ecology	Ecology, 41, 3.24% Ecology 41 publications, 3.24%
General Veterinary	General Veterinary, 39, 3.08% General Veterinary 39 publications, 3.08%
Microbiology (medical)	Microbiology (medical), 38, 3% Microbiology (medical) 38 publications, 3%
Condensed Matter Physics	Condensed Matter Physics, 37, 2.92% Condensed Matter Physics 37 publications, 2.92%
Physical and Theoretical Chemistry	Physical and Theoretical Chemistry, 36, 2.84% Physical and Theoretical Chemistry 36 publications, 2.84%
Soil Science	Soil Science, 34, 2.69% Soil Science 34 publications, 2.69%
Horticulture	Horticulture, 34, 2.69% Horticulture 34 publications, 2.69%
General Chemistry	General Chemistry, 27, 2.13% General Chemistry 27 publications, 2.13%
Multidisciplinary	Multidisciplinary, 27, 2.13% Multidisciplinary 27 publications, 2.13%
Toxicology	Toxicology, 27, 2.13% Toxicology 27 publications, 2.13%
Analytical Chemistry	Analytical Chemistry, 26, 2.05% Analytical Chemistry 26 publications, 2.05%
Public Health, Environmental and Occupational Health	Public Health, Environmental and Occupational Health, 26, 2.05% Public Health, Environmental and Occupational Health 26 publications, 2.05%
Molecular Biology	Molecular Biology, 25, 1.97% Molecular Biology 25 publications, 1.97%
Materials Chemistry	Materials Chemistry, 23, 1.82% Materials Chemistry 23 publications, 1.82%
Genetics	Genetics, 23, 1.82% Genetics 23 publications, 1.82%
Microbiology	Microbiology, 23, 1.82% Microbiology 23 publications, 1.82%
Organic Chemistry	Organic Chemistry, 22, 1.74% Organic Chemistry 22 publications, 1.74%
General Physics and Astronomy	General Physics and Astronomy, 22, 1.74% General Physics and Astronomy 22 publications, 1.74%
Parasitology	Parasitology, 22, 1.74% Parasitology 22 publications, 1.74%
Drug Discovery	Drug Discovery, 21, 1.66% Drug Discovery 21 publications, 1.66%
Pharmacology	Pharmacology, 21, 1.66% Pharmacology 21 publications, 1.66%
	20 40 60 80 100 120 140

Journals

	5 10 15 20 25 30
Acta Amazonica	Acta Amazonica, 27, 2.13% Acta Amazonica 27 publications, 2.13%
Revista Brasileira de Fruticultura	Revista Brasileira de Fruticultura, 20, 1.58% Revista Brasileira de Fruticultura 20 publications, 1.58%
Brazilian Journal of Infectious Diseases	Brazilian Journal of Infectious Diseases, 20, 1.58% Brazilian Journal of Infectious Diseases 20 publications, 1.58%
Lecture Notes in Computer Science	Lecture Notes in Computer Science, 19, 1.5% Lecture Notes in Computer Science 19 publications, 1.5%
Zootaxa	Zootaxa, 18, 1.42% Zootaxa 18 publications, 1.42%
Pesquisa Agropecuaria Brasileira	Pesquisa Agropecuaria Brasileira, 14, 1.11% Pesquisa Agropecuaria Brasileira 14 publications, 1.11%
Planta Daninha	Planta Daninha, 14, 1.11% Planta Daninha 14 publications, 1.11%
Revista Brasileira de Ciência do Solo	Revista Brasileira de Ciência do Solo, 13, 1.03% Revista Brasileira de Ciência do Solo 13 publications, 1.03%
Phytotaxa	Phytotaxa, 11, 0.87% Phytotaxa 11 publications, 0.87%
Thermochimica Acta	Thermochimica Acta, 11, 0.87% Thermochimica Acta 11 publications, 0.87%
Revista Brasileira de Engenharia Agricola e Ambiental	Revista Brasileira de Engenharia Agricola e Ambiental, 11, 0.87% Revista Brasileira de Engenharia Agricola e Ambiental 11 publications, 0.87%
Memorias do Instituto Oswaldo Cruz	Memorias do Instituto Oswaldo Cruz, 10, 0.79% Memorias do Instituto Oswaldo Cruz 10 publications, 0.79%
Scientia Horticulturae	Scientia Horticulturae, 10, 0.79% Scientia Horticulturae 10 publications, 0.79%
PLoS ONE	PLoS ONE, 10, 0.79% PLoS ONE 10 publications, 0.79%
Acta Botanica Brasilica	Acta Botanica Brasilica, 9, 0.71% Acta Botanica Brasilica 9 publications, 0.71%
Toxins	Toxins, 9, 0.71% Toxins 9 publications, 0.71%
Journal of South American Earth Sciences	Journal of South American Earth Sciences, 9, 0.71% Journal of South American Earth Sciences 9 publications, 0.71%
Neurology	Neurology, 9, 0.71% Neurology 9 publications, 0.71%
Revista Brasileira de Educação Médica	Revista Brasileira de Educação Médica, 9, 0.71% Revista Brasileira de Educação Médica 9 publications, 0.71%
Frontiers in Immunology	Frontiers in Immunology, 8, 0.63% Frontiers in Immunology 8 publications, 0.63%
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, 275, 21.72% Elsevier 275 publications, 21.72%
SciELO	SciELO, 219, 17.3% SciELO 219 publications, 17.3%
Springer Nature	Springer Nature, 174, 13.74% Springer Nature 174 publications, 13.74%
MDPI	MDPI, 75, 5.92% MDPI 75 publications, 5.92%
Wiley	Wiley, 61, 4.82% Wiley 61 publications, 4.82%
Taylor & Francis	Taylor & Francis, 44, 3.48% Taylor & Francis 44 publications, 3.48%
Magnolia Press	Magnolia Press, 29, 2.29% Magnolia Press 29 publications, 2.29%
Instituto Nacional de Pesquisas da Amazonica	Instituto Nacional de Pesquisas da Amazonica, 26, 2.05% Instituto Nacional de Pesquisas da Amazonica 26 publications, 2.05%
Frontiers Media S.A.	Frontiers Media S.A., 21, 1.66% Frontiers Media S.A. 21 publications, 1.66%
Academic Journals	Academic Journals, 19, 1.5% Academic Journals 19 publications, 1.5%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 16, 1.26% Ovid Technologies (Wolters Kluwer Health) 16 publications, 1.26%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 14, 1.11% Public Library of Science (PLoS) 14 publications, 1.11%
Sociedade Brasileira de Herbicidas e Ervas Daninhas	Sociedade Brasileira de Herbicidas e Ervas Daninhas, 14, 1.11% Sociedade Brasileira de Herbicidas e Ervas Daninhas 14 publications, 1.11%
World Scientific	World Scientific, 12, 0.95% World Scientific 12 publications, 0.95%
Fundacao Oswaldo Cruz	Fundacao Oswaldo Cruz, 11, 0.87% Fundacao Oswaldo Cruz 11 publications, 0.87%
IOP Publishing	IOP Publishing, 11, 0.87% IOP Publishing 11 publications, 0.87%
	, 10, 0.79% 10 publications, 0.79%
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, 0.79% Universidade Federal da Paraiba, Centro de Ciencias e Tecnologia, Departamento de Engenharia Agricola 10 publications, 0.79%
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, 0.32% EDP Sciences 4 publications, 0.32%
Georg Thieme Verlag KG	Georg Thieme Verlag KG, 4, 0.32% Georg Thieme Verlag KG 4 publications, 0.32%
	50 100 150 200 250 300

With other organizations

	20 40 60 80 100 120 140 160
University of São Paulo	University of São Paulo, 146, 11.53% University of São Paulo 146 publications, 11.53%
Universidade Federal do Amazonas	Universidade Federal do Amazonas, 108, 8.53% Universidade Federal do Amazonas 108 publications, 8.53%
Universidade Estadual de Campinas	Universidade Estadual de Campinas, 94, 7.42% Universidade Estadual de Campinas 94 publications, 7.42%
Fundação Oswaldo Cruz	Fundação Oswaldo Cruz, 80, 6.32% Fundação Oswaldo Cruz 80 publications, 6.32%
Instituto Nacional de Pesquisas da Amazonia	Instituto Nacional de Pesquisas da Amazonia, 75, 5.92% Instituto Nacional de Pesquisas da Amazonia 75 publications, 5.92%
Federal University of Minas Gerais	Federal University of Minas Gerais, 72, 5.69% Federal University of Minas Gerais 72 publications, 5.69%
Federal University of Paraiba	Federal University of Paraiba, 69, 5.45% Federal University of Paraiba 69 publications, 5.45%
Universidade Estadual Paulista	Universidade Estadual Paulista, 68, 5.37% Universidade Estadual Paulista 68 publications, 5.37%
Universidade Federal de Viçosa	Universidade Federal de Viçosa, 65, 5.13% Universidade Federal de Viçosa 65 publications, 5.13%
Universidade Federal do Rio de Janeiro	Universidade Federal do Rio de Janeiro, 53, 4.19% Universidade Federal do Rio de Janeiro 53 publications, 4.19%
Federal University of Pernambuco	Federal University of Pernambuco, 48, 3.79% Federal University of Pernambuco 48 publications, 3.79%
Universidade de Brasília	Universidade de Brasília, 42, 3.32% Universidade de Brasília 42 publications, 3.32%
Universidade Federal do Piauí	Universidade Federal do Piauí, 40, 3.16% Universidade Federal do Piauí 40 publications, 3.16%
Federal University of Pará	Federal University of Pará, 36, 2.84% Federal University of Pará 36 publications, 2.84%
Federal University of Rio Grande do Norte	Federal University of Rio Grande do Norte, 33, 2.61% Federal University of Rio Grande do Norte 33 publications, 2.61%
Federal University of Rio Grande do Sul	Federal University of Rio Grande do Sul, 29, 2.29% Federal University of Rio Grande do Sul 29 publications, 2.29%
Universidade Federal de Lavras	Universidade Federal de Lavras, 29, 2.29% Universidade Federal de Lavras 29 publications, 2.29%
Universidade Federal do Espírito Santo	Universidade Federal do Espírito Santo, 24, 1.9% Universidade Federal do Espírito Santo 24 publications, 1.9%
Instituto Butantan	Instituto Butantan, 24, 1.9% Instituto Butantan 24 publications, 1.9%
Universidade Federal de Alagoas	Universidade Federal de Alagoas, 23, 1.82% Universidade Federal de Alagoas 23 publications, 1.82%
Federal University of Santa Catarina	Federal University of Santa Catarina, 22, 1.74% Federal University of Santa Catarina 22 publications, 1.74%
Universidade Federal Fluminense	Universidade Federal Fluminense, 22, 1.74% Universidade Federal Fluminense 22 publications, 1.74%
Universidade Federal do Ceará	Universidade Federal do Ceará, 22, 1.74% Universidade Federal do Ceará 22 publications, 1.74%
Universidade Federal Rural do Semi-Arido	Universidade Federal Rural do Semi-Arido, 21, 1.66% Universidade Federal Rural do Semi-Arido 21 publications, 1.66%
Universidade Estadual de Londrina	Universidade Estadual de Londrina, 21, 1.66% Universidade Estadual de Londrina 21 publications, 1.66%
Universidade Federal Rural de Pernambuco	Universidade Federal Rural de Pernambuco, 21, 1.66% Universidade Federal Rural de Pernambuco 21 publications, 1.66%
Durham University	Durham University, 20, 1.58% Durham University 20 publications, 1.58%
Universidade Federal do Acre	Universidade Federal do Acre, 20, 1.58% Universidade Federal do Acre 20 publications, 1.58%
Universidade Federal de Mato Grosso	Universidade Federal de Mato Grosso, 20, 1.58% Universidade Federal de Mato Grosso 20 publications, 1.58%
Federal University of Parana	Federal University of Parana, 18, 1.42% Federal University of Parana 18 publications, 1.42%
	20 40 60 80 100 120 140 160

With foreign organizations

	5 10 15 20
Durham University	Durham University, 20, 1.58% Durham University 20 publications, 1.58%
University of Oxford	University of Oxford, 15, 1.18% University of Oxford 15 publications, 1.18%
Technical University of Denmark	Technical University of Denmark, 15, 1.18% Technical University of Denmark 15 publications, 1.18%
University of Florida	University of Florida, 14, 1.11% University of Florida 14 publications, 1.11%
Texas A&M University	Texas A&M University, 12, 0.95% Texas A&M University 12 publications, 0.95%
Harvard University	Harvard University, 11, 0.87% Harvard University 11 publications, 0.87%
Western University	Western University, 9, 0.71% Western University 9 publications, 0.71%
Louisiana State University	Louisiana State University, 9, 0.71% Louisiana State University 9 publications, 0.71%
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, 0.32% King Abdulaziz University 4 publications, 0.32%
Eskisehir Osmangazi University	Eskisehir Osmangazi University, 4, 0.32% Eskisehir Osmangazi University 4 publications, 0.32%
University of Edinburgh	University of Edinburgh, 4, 0.32% University of Edinburgh 4 publications, 0.32%
Monash University	Monash University, 4, 0.32% Monash University 4 publications, 0.32%
	5 10 15 20

With other countries

	20 40 60 80 100 120
USA	USA, 108, 8.53% USA 108 publications, 8.53%
United Kingdom	United Kingdom, 70, 5.53% United Kingdom 70 publications, 5.53%
Canada	Canada, 23, 1.82% Canada 23 publications, 1.82%
Denmark	Denmark, 21, 1.66% Denmark 21 publications, 1.66%
Spain	Spain, 21, 1.66% Spain 21 publications, 1.66%
Peru	Peru, 18, 1.42% Peru 18 publications, 1.42%
Finland	Finland, 16, 1.26% Finland 16 publications, 1.26%
France	France, 15, 1.18% France 15 publications, 1.18%
Portugal	Portugal, 15, 1.18% Portugal 15 publications, 1.18%
Australia	Australia, 15, 1.18% Australia 15 publications, 1.18%
Argentina	Argentina, 13, 1.03% Argentina 13 publications, 1.03%
Venezuela	Venezuela, 11, 0.87% Venezuela 11 publications, 0.87%
Chile	Chile, 10, 0.79% Chile 10 publications, 0.79%
Sweden	Sweden, 10, 0.79% Sweden 10 publications, 0.79%
Belgium	Belgium, 9, 0.71% Belgium 9 publications, 0.71%
Colombia	Colombia, 9, 0.71% Colombia 9 publications, 0.71%
Norway	Norway, 9, 0.71% Norway 9 publications, 0.71%
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%
China	China, 6, 0.47% China 6 publications, 0.47%
Ecuador	Ecuador, 6, 0.47% Ecuador 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, 0.32% Costa Rica 4 publications, 0.32%
Mexico	Mexico, 4, 0.32% Mexico 4 publications, 0.32%
	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.