Universidade Estadual do Maranhao

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Short name

UEMA

Country, city

Brazil, São Luís

04ja5n907

Organization website

Publications

1 823

Citations

15 792

h-index

Top-3 journals

Zootaxa (54 publications)

Brazilian Journal of Biology (43 publications)

Arquivo Brasileiro de Medicina Veterinaria e Zootecnia (28 publications)

Top-3 organizations

Universidade Federal do Maranhao (365 publications)

University of São Paulo (175 publications)

Universidade Estadual Paulista (107 publications)

Top-3 foreign organizations

University of Florida (39 publications)

University of Porto (20 publications)

University of Exeter (16 publications)

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1993

Total publications

1823

Total citations

15792

Citations per publication

8.66

Average publications per year

53.62

Average authors per publication

8.19

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 80 100 120 140 160 180 200
Animal Science and Zoology	Animal Science and Zoology, 195, 10.7% Animal Science and Zoology 195 publications, 10.7%
Ecology, Evolution, Behavior and Systematics	Ecology, Evolution, Behavior and Systematics, 181, 9.93% Ecology, Evolution, Behavior and Systematics 181 publications, 9.93%
Plant Science	Plant Science, 167, 9.16% Plant Science 167 publications, 9.16%
Agronomy and Crop Science	Agronomy and Crop Science, 167, 9.16% Agronomy and Crop Science 167 publications, 9.16%
General Veterinary	General Veterinary, 160, 8.78% General Veterinary 160 publications, 8.78%
General Medicine	General Medicine, 140, 7.68% General Medicine 140 publications, 7.68%
Parasitology	Parasitology, 91, 4.99% Parasitology 91 publications, 4.99%
General Agricultural and Biological Sciences	General Agricultural and Biological Sciences, 85, 4.66% General Agricultural and Biological Sciences 85 publications, 4.66%
Ecology	Ecology, 82, 4.5% Ecology 82 publications, 4.5%
Infectious Diseases	Infectious Diseases, 77, 4.22% Infectious Diseases 77 publications, 4.22%
Insect Science	Insect Science, 61, 3.35% Insect Science 61 publications, 3.35%
Multidisciplinary	Multidisciplinary, 56, 3.07% Multidisciplinary 56 publications, 3.07%
Soil Science	Soil Science, 51, 2.8% Soil Science 51 publications, 2.8%
Food Science	Food Science, 42, 2.3% Food Science 42 publications, 2.3%
Aquatic Science	Aquatic Science, 41, 2.25% Aquatic Science 41 publications, 2.25%
Forestry	Forestry, 36, 1.97% Forestry 36 publications, 1.97%
Nature and Landscape Conservation	Nature and Landscape Conservation, 35, 1.92% Nature and Landscape Conservation 35 publications, 1.92%
Public Health, Environmental and Occupational Health	Public Health, Environmental and Occupational Health, 30, 1.65% Public Health, Environmental and Occupational Health 30 publications, 1.65%
Pollution	Pollution, 30, 1.65% Pollution 30 publications, 1.65%
Genetics	Genetics, 29, 1.59% Genetics 29 publications, 1.59%
Applied Mathematics	Applied Mathematics, 27, 1.48% Applied Mathematics 27 publications, 1.48%
Biochemistry	Biochemistry, 26, 1.43% Biochemistry 26 publications, 1.43%
Microbiology (medical)	Microbiology (medical), 26, 1.43% Microbiology (medical) 26 publications, 1.43%
Molecular Biology	Molecular Biology, 25, 1.37% Molecular Biology 25 publications, 1.37%
General Materials Science	General Materials Science, 25, 1.37% General Materials Science 25 publications, 1.37%
Condensed Matter Physics	Condensed Matter Physics, 23, 1.26% Condensed Matter Physics 23 publications, 1.26%
Horticulture	Horticulture, 23, 1.26% Horticulture 23 publications, 1.26%
Microbiology	Microbiology, 22, 1.21% Microbiology 22 publications, 1.21%
Physical and Theoretical Chemistry	Physical and Theoretical Chemistry, 21, 1.15% Physical and Theoretical Chemistry 21 publications, 1.15%
Computer Science Applications	Computer Science Applications, 21, 1.15% Computer Science Applications 21 publications, 1.15%
	20 40 60 80 100 120 140 160 180 200

Journals

	10 20 30 40 50 60
Zootaxa	Zootaxa, 54, 2.96% Zootaxa 54 publications, 2.96%
Brazilian Journal of Biology	Brazilian Journal of Biology, 43, 2.36% Brazilian Journal of Biology 43 publications, 2.36%
Arquivo Brasileiro de Medicina Veterinaria e Zootecnia	Arquivo Brasileiro de Medicina Veterinaria e Zootecnia, 28, 1.54% Arquivo Brasileiro de Medicina Veterinaria e Zootecnia 28 publications, 1.54%
Pesquisa Veterinaria Brasileira	Pesquisa Veterinaria Brasileira, 26, 1.43% Pesquisa Veterinaria Brasileira 26 publications, 1.43%
Revista Brasileira de Parasitologia Veterinaria	Revista Brasileira de Parasitologia Veterinaria, 23, 1.26% Revista Brasileira de Parasitologia Veterinaria 23 publications, 1.26%
PLoS ONE	PLoS ONE, 22, 1.21% PLoS ONE 22 publications, 1.21%
Arquivos do Instituto Biológico	Arquivos do Instituto Biológico, 22, 1.21% Arquivos do Instituto Biológico 22 publications, 1.21%
Summa Phytopathologica	Summa Phytopathologica, 21, 1.15% Summa Phytopathologica 21 publications, 1.15%
Biota Neotropica	Biota Neotropica, 20, 1.1% Biota Neotropica 20 publications, 1.1%
Scientific Reports	Scientific Reports, 19, 1.04% Scientific Reports 19 publications, 1.04%
African Journal of Agricultural Research	African Journal of Agricultural Research, 19, 1.04% African Journal of Agricultural Research 19 publications, 1.04%
Ciencia Rural	Ciencia Rural, 18, 0.99% Ciencia Rural 18 publications, 0.99%
Acta Tropica	Acta Tropica, 15, 0.82% Acta Tropica 15 publications, 0.82%
Acta Amazonica	Acta Amazonica, 15, 0.82% Acta Amazonica 15 publications, 0.82%
AIP Conference Proceedings	AIP Conference Proceedings, 15, 0.82% AIP Conference Proceedings 15 publications, 0.82%
Agroforestry Systems	Agroforestry Systems, 15, 0.82% Agroforestry Systems 15 publications, 0.82%
Revista da Sociedade Brasileira de Medicina Tropical	Revista da Sociedade Brasileira de Medicina Tropical, 14, 0.77% Revista da Sociedade Brasileira de Medicina Tropical 14 publications, 0.77%
Fitopatologia Brasileira	Fitopatologia Brasileira, 14, 0.77% Fitopatologia Brasileira 14 publications, 0.77%
Anais da Academia Brasileira de Ciencias	Anais da Academia Brasileira de Ciencias, 13, 0.71% Anais da Academia Brasileira de Ciencias 13 publications, 0.71%
Ciencia Animal Brasileira	Ciencia Animal Brasileira, 12, 0.66% Ciencia Animal Brasileira 12 publications, 0.66%
Revista Brasileira de Entomologia	Revista Brasileira de Entomologia, 12, 0.66% Revista Brasileira de Entomologia 12 publications, 0.66%
Acta Botanica Brasilica	Acta Botanica Brasilica, 11, 0.6% Acta Botanica Brasilica 11 publications, 0.6%
Agronomy	Agronomy, 11, 0.6% Agronomy 11 publications, 0.6%
Plants	Plants, 11, 0.6% Plants 11 publications, 0.6%
Rodriguesia	Rodriguesia, 10, 0.55% Rodriguesia 10 publications, 0.55%
Revista Ceres	Revista Ceres, 10, 0.55% Revista Ceres 10 publications, 0.55%
Revista Brasileira de Fruticultura	Revista Brasileira de Fruticultura, 10, 0.55% Revista Brasileira de Fruticultura 10 publications, 0.55%
Experimental and Applied Acarology	Experimental and Applied Acarology, 10, 0.55% Experimental and Applied Acarology 10 publications, 0.55%
Iheringia - Serie Zoologia	Iheringia - Serie Zoologia, 9, 0.49% Iheringia - Serie Zoologia 9 publications, 0.49%
Phytotaxa	Phytotaxa, 9, 0.49% Phytotaxa 9 publications, 0.49%
	10 20 30 40 50 60

Publishers

	50 100 150 200 250 300 350 400
SciELO	SciELO, 360, 19.75% SciELO 360 publications, 19.75%
Springer Nature	Springer Nature, 333, 18.27% Springer Nature 333 publications, 18.27%
Elsevier	Elsevier, 242, 13.27% Elsevier 242 publications, 13.27%
MDPI	MDPI, 128, 7.02% MDPI 128 publications, 7.02%
Wiley	Wiley, 118, 6.47% Wiley 118 publications, 6.47%
Taylor & Francis	Taylor & Francis, 66, 3.62% Taylor & Francis 66 publications, 3.62%
Magnolia Press	Magnolia Press, 63, 3.46% Magnolia Press 63 publications, 3.46%
Oxford University Press	Oxford University Press, 28, 1.54% Oxford University Press 28 publications, 1.54%
Academic Journals	Academic Journals, 27, 1.48% Academic Journals 27 publications, 1.48%
Colegio Brasileiro de Patologia Animal	Colegio Brasileiro de Patologia Animal, 26, 1.43% Colegio Brasileiro de Patologia Animal 26 publications, 1.43%
Cambridge University Press	Cambridge University Press, 23, 1.26% Cambridge University Press 23 publications, 1.26%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 23, 1.26% Public Library of Science (PLoS) 23 publications, 1.26%
AIP Publishing	AIP Publishing, 21, 1.15% AIP Publishing 21 publications, 1.15%
Colegio Brasileiro de Parasitologia Veterinaria	Colegio Brasileiro de Parasitologia Veterinaria, 19, 1.04% Colegio Brasileiro de Parasitologia Veterinaria 19 publications, 1.04%
Frontiers Media S.A.	Frontiers Media S.A., 18, 0.99% Frontiers Media S.A. 18 publications, 0.99%
Sociedade Brasileira de Medicina Tropical	Sociedade Brasileira de Medicina Tropical, 12, 0.66% Sociedade Brasileira de Medicina Tropical 12 publications, 0.66%
Instituto Nacional de Pesquisas da Amazonica	Instituto Nacional de Pesquisas da Amazonica, 12, 0.66% Instituto Nacional de Pesquisas da Amazonica 12 publications, 0.66%
IOP Publishing	IOP Publishing, 11, 0.6% IOP Publishing 11 publications, 0.6%
American Chemical Society (ACS)	American Chemical Society (ACS), 10, 0.55% American Chemical Society (ACS) 10 publications, 0.55%
Walter de Gruyter	Walter de Gruyter, 9, 0.49% Walter de Gruyter 9 publications, 0.49%
Academia Brasileira de Ciencias	Academia Brasileira de Ciencias, 9, 0.49% Academia Brasileira de Ciencias 9 publications, 0.49%
Sociedade Brasileira de Herbicidas e Ervas Daninhas	Sociedade Brasileira de Herbicidas e Ervas Daninhas, 9, 0.49% Sociedade Brasileira de Herbicidas e Ervas Daninhas 9 publications, 0.49%
Hindawi Limited	Hindawi Limited, 9, 0.49% Hindawi Limited 9 publications, 0.49%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 9, 0.49% Institute of Electrical and Electronics Engineers (IEEE) 9 publications, 0.49%
	, 8, 0.44% 8 publications, 0.44%
Pensoft Publishers	Pensoft Publishers, 8, 0.44% Pensoft Publishers 8 publications, 0.44%
Fundacao Zoobotanica do Rio Grande	Fundacao Zoobotanica do Rio Grande, 8, 0.44% Fundacao Zoobotanica do Rio Grande 8 publications, 0.44%
Southern Cross Publishing	Southern Cross Publishing, 8, 0.44% Southern Cross Publishing 8 publications, 0.44%
SAGE	SAGE, 7, 0.38% SAGE 7 publications, 0.38%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 7, 0.38% Ovid Technologies (Wolters Kluwer Health) 7 publications, 0.38%
	50 100 150 200 250 300 350 400

With other organizations

	50 100 150 200 250 300 350 400
Universidade Federal do Maranhao	Universidade Federal do Maranhao, 365, 20.02% Universidade Federal do Maranhao 365 publications, 20.02%
University of São Paulo	University of São Paulo, 175, 9.6% University of São Paulo 175 publications, 9.6%
Universidade Estadual Paulista	Universidade Estadual Paulista, 107, 5.87% Universidade Estadual Paulista 107 publications, 5.87%
Universidade Federal do Piauí	Universidade Federal do Piauí, 106, 5.81% Universidade Federal do Piauí 106 publications, 5.81%
Federal University of Pará	Federal University of Pará, 95, 5.21% Federal University of Pará 95 publications, 5.21%
Instituto Federal do Maranhao	Instituto Federal do Maranhao, 93, 5.1% Instituto Federal do Maranhao 93 publications, 5.1%
Fundação Oswaldo Cruz	Fundação Oswaldo Cruz, 87, 4.77% Fundação Oswaldo Cruz 87 publications, 4.77%
Universidade Federal de Viçosa	Universidade Federal de Viçosa, 85, 4.66% Universidade Federal de Viçosa 85 publications, 4.66%
Instituto Nacional de Pesquisas da Amazonia	Instituto Nacional de Pesquisas da Amazonia, 81, 4.44% Instituto Nacional de Pesquisas da Amazonia 81 publications, 4.44%
Federal University of Minas Gerais	Federal University of Minas Gerais, 80, 4.39% Federal University of Minas Gerais 80 publications, 4.39%
Universidade Federal Rural de Pernambuco	Universidade Federal Rural de Pernambuco, 80, 4.39% Universidade Federal Rural de Pernambuco 80 publications, 4.39%
Universidade Federal do Rio de Janeiro	Universidade Federal do Rio de Janeiro, 72, 3.95% Universidade Federal do Rio de Janeiro 72 publications, 3.95%
Federal University of Paraiba	Federal University of Paraiba, 67, 3.68% Federal University of Paraiba 67 publications, 3.68%
Federal University of Pernambuco	Federal University of Pernambuco, 60, 3.29% Federal University of Pernambuco 60 publications, 3.29%
Universidade de Brasília	Universidade de Brasília, 57, 3.13% Universidade de Brasília 57 publications, 3.13%
Universidade Federal do Ceará	Universidade Federal do Ceará, 56, 3.07% Universidade Federal do Ceará 56 publications, 3.07%
Universidade Estadual de Campinas	Universidade Estadual de Campinas, 47, 2.58% Universidade Estadual de Campinas 47 publications, 2.58%
Universidade Federal de Mato Grosso do Sul	Universidade Federal de Mato Grosso do Sul, 46, 2.52% Universidade Federal de Mato Grosso do Sul 46 publications, 2.52%
Universidade Federal de Mato Grosso	Universidade Federal de Mato Grosso, 45, 2.47% Universidade Federal de Mato Grosso 45 publications, 2.47%
University of Florida	University of Florida, 39, 2.14% University of Florida 39 publications, 2.14%
Universidade Federal de Campina Grande	Universidade Federal de Campina Grande, 38, 2.08% Universidade Federal de Campina Grande 38 publications, 2.08%
Universidade Federal do Amazonas	Universidade Federal do Amazonas, 34, 1.87% Universidade Federal do Amazonas 34 publications, 1.87%
Federal University of Sergipe	Federal University of Sergipe, 33, 1.81% Federal University of Sergipe 33 publications, 1.81%
Federal University of São Carlos	Federal University of São Carlos, 31, 1.7% Federal University of São Carlos 31 publications, 1.7%
Federal University of Parana	Federal University of Parana, 31, 1.7% Federal University of Parana 31 publications, 1.7%
Federal University of Goiás	Federal University of Goiás, 30, 1.65% Federal University of Goiás 30 publications, 1.65%
Federal University of Rio Grande do Norte	Federal University of Rio Grande do Norte, 28, 1.54% Federal University of Rio Grande do Norte 28 publications, 1.54%
Instituto Nacional de Pesquisas espaciais	Instituto Nacional de Pesquisas espaciais, 28, 1.54% Instituto Nacional de Pesquisas espaciais 28 publications, 1.54%
Federal Rural University of Rio de Janeiro	Federal Rural University of Rio de Janeiro, 26, 1.43% Federal Rural University of Rio de Janeiro 26 publications, 1.43%
Universidade Federal do Espírito Santo	Universidade Federal do Espírito Santo, 26, 1.43% Universidade Federal do Espírito Santo 26 publications, 1.43%
	50 100 150 200 250 300 350 400

With foreign organizations

	5 10 15 20 25 30 35 40
University of Florida	University of Florida, 39, 2.14% University of Florida 39 publications, 2.14%
University of Porto	University of Porto, 20, 1.1% University of Porto 20 publications, 1.1%
University of Exeter	University of Exeter, 16, 0.88% University of Exeter 16 publications, 0.88%
Universidad Nacional Autónoma de México	Universidad Nacional Autónoma de México, 14, 0.77% Universidad Nacional Autónoma de México 14 publications, 0.77%
University of Trás-os-Montes and Alto Douro	University of Trás-os-Montes and Alto Douro, 13, 0.71% University of Trás-os-Montes and Alto Douro 13 publications, 0.71%
University of Gothenburg	University of Gothenburg, 12, 0.66% University of Gothenburg 12 publications, 0.66%
Universidad Nacional de Colombia	Universidad Nacional de Colombia, 12, 0.66% Universidad Nacional de Colombia 12 publications, 0.66%
King Saud University	King Saud University, 11, 0.6% King Saud University 11 publications, 0.6%
Netherlands Institute of Ecology	Netherlands Institute of Ecology, 11, 0.6% Netherlands Institute of Ecology 11 publications, 0.6%
University of Antwerp	University of Antwerp, 9, 0.49% University of Antwerp 9 publications, 0.49%
NOVA University Lisbon	NOVA University Lisbon, 9, 0.49% NOVA University Lisbon 9 publications, 0.49%
Instituto de Ecología	Instituto de Ecología, 9, 0.49% Instituto de Ecología 9 publications, 0.49%
Royal Botanic Gardens, Kew	Royal Botanic Gardens, Kew, 8, 0.44% Royal Botanic Gardens, Kew 8 publications, 0.44%
University of California, Los Angeles	University of California, Los Angeles, 8, 0.44% University of California, Los Angeles 8 publications, 0.44%
National University of San Marcos	National University of San Marcos, 8, 0.44% National University of San Marcos 8 publications, 0.44%
Universidad Nacional Federico Villarreal	Universidad Nacional Federico Villarreal, 8, 0.44% Universidad Nacional Federico Villarreal 8 publications, 0.44%
El Colegio de la Frontera Sur	El Colegio de la Frontera Sur, 8, 0.44% El Colegio de la Frontera Sur 8 publications, 0.44%
University of Lisbon	University of Lisbon, 7, 0.38% University of Lisbon 7 publications, 0.38%
University of Nottingham	University of Nottingham, 7, 0.38% University of Nottingham 7 publications, 0.38%
Colorado State University	Colorado State University, 7, 0.38% Colorado State University 7 publications, 0.38%
University of California, Davis	University of California, Davis, 7, 0.38% University of California, Davis 7 publications, 0.38%
Lancaster University	Lancaster University, 7, 0.38% Lancaster University 7 publications, 0.38%
Wageningen University and Research Centre	Wageningen University and Research Centre, 7, 0.38% Wageningen University and Research Centre 7 publications, 0.38%
Université Sultan Moulay Slimane	Université Sultan Moulay Slimane, 7, 0.38% Université Sultan Moulay Slimane 7 publications, 0.38%
University of Montpellier	University of Montpellier, 7, 0.38% University of Montpellier 7 publications, 0.38%
Institut Agro Montpellier	Institut Agro Montpellier, 7, 0.38% Institut Agro Montpellier 7 publications, 0.38%
Universidad Católica de Temuco	Universidad Católica de Temuco, 7, 0.38% Universidad Católica de Temuco 7 publications, 0.38%
Razi University	Razi University, 6, 0.33% Razi University 6 publications, 0.33%
University of Oxford	University of Oxford, 6, 0.33% University of Oxford 6 publications, 0.33%
University of Western Australia	University of Western Australia, 6, 0.33% University of Western Australia 6 publications, 0.33%
	5 10 15 20 25 30 35 40

With other countries

	20 40 60 80 100 120 140
USA	USA, 124, 6.8% USA 124 publications, 6.8%
United Kingdom	United Kingdom, 58, 3.18% United Kingdom 58 publications, 3.18%
Portugal	Portugal, 45, 2.47% Portugal 45 publications, 2.47%
Peru	Peru, 40, 2.19% Peru 40 publications, 2.19%
Germany	Germany, 31, 1.7% Germany 31 publications, 1.7%
Colombia	Colombia, 29, 1.59% Colombia 29 publications, 1.59%
Spain	Spain, 25, 1.37% Spain 25 publications, 1.37%
France	France, 24, 1.32% France 24 publications, 1.32%
China	China, 23, 1.26% China 23 publications, 1.26%
Mexico	Mexico, 23, 1.26% Mexico 23 publications, 1.26%
Australia	Australia, 22, 1.21% Australia 22 publications, 1.21%
Canada	Canada, 19, 1.04% Canada 19 publications, 1.04%
Argentina	Argentina, 17, 0.93% Argentina 17 publications, 0.93%
Netherlands	Netherlands, 17, 0.93% Netherlands 17 publications, 0.93%
Belgium	Belgium, 15, 0.82% Belgium 15 publications, 0.82%
Sweden	Sweden, 15, 0.82% Sweden 15 publications, 0.82%
Italy	Italy, 14, 0.77% Italy 14 publications, 0.77%
Japan	Japan, 13, 0.71% Japan 13 publications, 0.71%
Chile	Chile, 12, 0.66% Chile 12 publications, 0.66%
Venezuela	Venezuela, 11, 0.6% Venezuela 11 publications, 0.6%
Ecuador	Ecuador, 11, 0.6% Ecuador 11 publications, 0.6%
Saudi Arabia	Saudi Arabia, 10, 0.55% Saudi Arabia 10 publications, 0.55%
Iran	Iran, 9, 0.49% Iran 9 publications, 0.49%
Costa Rica	Costa Rica, 9, 0.49% Costa Rica 9 publications, 0.49%
Czech Republic	Czech Republic, 7, 0.38% Czech Republic 7 publications, 0.38%
Bolivia	Bolivia, 6, 0.33% Bolivia 6 publications, 0.33%
India	India, 6, 0.33% India 6 publications, 0.33%
Pakistan	Pakistan, 6, 0.33% Pakistan 6 publications, 0.33%
Switzerland	Switzerland, 6, 0.33% Switzerland 6 publications, 0.33%
	20 40 60 80 100 120 140

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1993 are ignored in the statistics.
The horizontal charts show the 30 top positions.
Journals quartiles values are relevant at the moment.