Michael Okpara University of Agriculture
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Publications
1 612
Citations
17 923
h-index
51
Top-3 journals
Scientific Reports
(68 publications)
Comparative Clinical Pathology
(37 publications)
SSRN Electronic Journal
(29 publications)
Top-3 organizations
University of Nigeria
(247 publications)
Kampala International University
(137 publications)
Nnamdi Azikiwe University
(100 publications)
Top-3 foreign organizations
Kampala International University
(137 publications)
Future University in Egypt
(60 publications)
University of the Free State
(44 publications)
Most cited in 5 years
Found
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Since 2001
Total publications
1612
Total citations
17923
Citations per publication
11.12
Average publications per year
62
Average authors per publication
5.2
h-index
51
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.
Top-30
Fields of science
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20
40
60
80
100
120
140
160
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General Medicine
|
General Medicine, 145, 9%
General Medicine
145 publications, 9%
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|
Food Science
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Food Science, 90, 5.58%
Food Science
90 publications, 5.58%
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|
Multidisciplinary
|
Multidisciplinary, 76, 4.71%
Multidisciplinary
76 publications, 4.71%
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Agronomy and Crop Science
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Agronomy and Crop Science, 72, 4.47%
Agronomy and Crop Science
72 publications, 4.47%
|
|
Renewable Energy, Sustainability and the Environment
|
Renewable Energy, Sustainability and the Environment, 71, 4.4%
Renewable Energy, Sustainability and the Environment
71 publications, 4.4%
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|
General Chemical Engineering
|
General Chemical Engineering, 67, 4.16%
General Chemical Engineering
67 publications, 4.16%
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|
General Environmental Science
|
General Environmental Science, 64, 3.97%
General Environmental Science
64 publications, 3.97%
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|
Civil and Structural Engineering
|
Civil and Structural Engineering, 55, 3.41%
Civil and Structural Engineering
55 publications, 3.41%
|
|
General Engineering
|
General Engineering, 52, 3.23%
General Engineering
52 publications, 3.23%
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Environmental Engineering
|
Environmental Engineering, 50, 3.1%
Environmental Engineering
50 publications, 3.1%
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|
Plant Science
|
Plant Science, 44, 2.73%
Plant Science
44 publications, 2.73%
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|
General Materials Science
|
General Materials Science, 43, 2.67%
General Materials Science
43 publications, 2.67%
|
|
General Chemistry
|
General Chemistry, 42, 2.61%
General Chemistry
42 publications, 2.61%
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|
Environmental Chemistry
|
Environmental Chemistry, 39, 2.42%
Environmental Chemistry
39 publications, 2.42%
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|
Pathology and Forensic Medicine
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Pathology and Forensic Medicine, 36, 2.23%
Pathology and Forensic Medicine
36 publications, 2.23%
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Anatomy
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Anatomy, 36, 2.23%
Anatomy
36 publications, 2.23%
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Building and Construction
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Building and Construction, 35, 2.17%
Building and Construction
35 publications, 2.17%
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Pollution
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Pollution, 34, 2.11%
Pollution
34 publications, 2.11%
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Mechanics of Materials
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Mechanics of Materials, 33, 2.05%
Mechanics of Materials
33 publications, 2.05%
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Pharmacology
|
Pharmacology, 32, 1.99%
Pharmacology
32 publications, 1.99%
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Waste Management and Disposal
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Waste Management and Disposal, 32, 1.99%
Waste Management and Disposal
32 publications, 1.99%
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Animal Science and Zoology
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Animal Science and Zoology, 31, 1.92%
Animal Science and Zoology
31 publications, 1.92%
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Management, Monitoring, Policy and Law
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Management, Monitoring, Policy and Law, 31, 1.92%
Management, Monitoring, Policy and Law
31 publications, 1.92%
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Biotechnology
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Biotechnology, 30, 1.86%
Biotechnology
30 publications, 1.86%
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General Veterinary
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General Veterinary, 29, 1.8%
General Veterinary
29 publications, 1.8%
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Soil Science
|
Soil Science, 29, 1.8%
Soil Science
29 publications, 1.8%
|
|
Industrial and Manufacturing Engineering
|
Industrial and Manufacturing Engineering, 28, 1.74%
Industrial and Manufacturing Engineering
28 publications, 1.74%
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General Earth and Planetary Sciences
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General Earth and Planetary Sciences, 28, 1.74%
General Earth and Planetary Sciences
28 publications, 1.74%
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Engineering (miscellaneous)
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Engineering (miscellaneous), 27, 1.67%
Engineering (miscellaneous)
27 publications, 1.67%
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Molecular Biology
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Molecular Biology, 26, 1.61%
Molecular Biology
26 publications, 1.61%
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20
40
60
80
100
120
140
160
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Journals
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10
20
30
40
50
60
70
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Scientific Reports
68 publications, 4.22%
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Comparative Clinical Pathology
37 publications, 2.3%
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SSRN Electronic Journal
29 publications, 1.8%
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Scientific African
24 publications, 1.49%
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Heliyon
20 publications, 1.24%
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Cogent Engineering
15 publications, 0.93%
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IOP Conference Series: Earth and Environmental Science
12 publications, 0.74%
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AFRICAN JOURNAL OF BIOTECHNOLOGY
12 publications, 0.74%
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PLoS ONE
11 publications, 0.68%
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Cleaner Materials
11 publications, 0.68%
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Biomass Conversion and Biorefinery
10 publications, 0.62%
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Journal of Ethnopharmacology
10 publications, 0.62%
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Journal of Food Processing and Preservation
9 publications, 0.56%
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Research in Agricultural Engineering
9 publications, 0.56%
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Asian Journal of Civil Engineering
9 publications, 0.56%
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Energies
9 publications, 0.56%
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Cleaner Engineering and Technology
9 publications, 0.56%
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Journal of Physics: Conference Series
8 publications, 0.5%
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Renewable Energy
8 publications, 0.5%
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Medicine (United States)
8 publications, 0.5%
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Arabian Journal of Geosciences
8 publications, 0.5%
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Cogent Food & Agriculture
8 publications, 0.5%
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Nigerian Food Journal
8 publications, 0.5%
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Advances in Smart Materials and Innovative Buildings Construction Systems
8 publications, 0.5%
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Frontiers in Built Environment
7 publications, 0.43%
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International Journal of Ambient Energy
7 publications, 0.43%
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Results in Engineering
7 publications, 0.43%
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Environmental Monitoring and Assessment
7 publications, 0.43%
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E-Journal of Chemistry
7 publications, 0.43%
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Applied Water Science
7 publications, 0.43%
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10
20
30
40
50
60
70
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Publishers
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50
100
150
200
250
300
350
400
450
500
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Springer Nature
456 publications, 28.29%
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Elsevier
357 publications, 22.15%
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Taylor & Francis
142 publications, 8.81%
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Wiley
83 publications, 5.15%
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MDPI
71 publications, 4.4%
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Walter de Gruyter
50 publications, 3.1%
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Hindawi Limited
46 publications, 2.85%
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Academic Journals
44 publications, 2.73%
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Social Science Electronic Publishing
29 publications, 1.8%
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IOP Publishing
28 publications, 1.74%
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Frontiers Media S.A.
24 publications, 1.49%
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Emerald
19 publications, 1.18%
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SAGE
18 publications, 1.12%
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Cambridge University Press
14 publications, 0.87%
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IGI Global
14 publications, 0.87%
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Oxford University Press
13 publications, 0.81%
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Czech Academy of Agricultural Sciences
11 publications, 0.68%
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Public Library of Science (PLoS)
11 publications, 0.68%
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Ovid Technologies (Wolters Kluwer Health)
9 publications, 0.56%
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Bentham Science Publishers Ltd.
7 publications, 0.43%
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Trans Tech Publications
7 publications, 0.43%
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Lectito Publications
7 publications, 0.43%
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EDP Sciences
6 publications, 0.37%
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AOA Academic Open Access Ltd.
6 publications, 0.37%
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King Saud University
5 publications, 0.31%
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National Library of Serbia
5 publications, 0.31%
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Universitas Gadjah Mada
5 publications, 0.31%
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World Scientific
4 publications, 0.25%
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Royal Society of Chemistry (RSC)
4 publications, 0.25%
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Oriental Scientific Publishing Company
4 publications, 0.25%
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50
100
150
200
250
300
350
400
450
500
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With other organizations
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50
100
150
200
250
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University of Nigeria
247 publications, 15.32%
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Kampala International University
137 publications, 8.5%
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Nnamdi Azikiwe University
100 publications, 6.2%
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Akwa Ibom State University
78 publications, 4.84%
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Alex Ekwueme Federal University, Ndufu-Alike
77 publications, 4.78%
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Abia State University
67 publications, 4.16%
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Federal University of Technology Owerri
66 publications, 4.09%
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University of Uyo
62 publications, 3.85%
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Future University in Egypt
60 publications, 3.72%
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University of Calabar
55 publications, 3.41%
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Ladoke Akintola University of Technology
48 publications, 2.98%
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University of the Free State
44 publications, 2.73%
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University of Peloponnese
36 publications, 2.23%
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Covenant University
35 publications, 2.17%
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Enugu State University of Science and Technology
35 publications, 2.17%
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University of Port Harcourt
32 publications, 1.99%
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University of Ibadan
31 publications, 1.92%
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Ahmadu Bello University
31 publications, 1.92%
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University of Cross River State
30 publications, 1.86%
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Landmark University
29 publications, 1.8%
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University of New Brunswick
27 publications, 1.67%
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Al-Balqa Applied University
26 publications, 1.61%
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Ebonyi State University
26 publications, 1.61%
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Escuela Superior Politécnica del Chimborazo
25 publications, 1.55%
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University of Johannesburg
24 publications, 1.49%
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Hanoi University of Mining and Geology
23 publications, 1.43%
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University of Ilorin
23 publications, 1.43%
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Obafemi Awolowo University
22 publications, 1.36%
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University of Lagos
20 publications, 1.24%
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University of Lorraine
19 publications, 1.18%
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50
100
150
200
250
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With foreign organizations
|
20
40
60
80
100
120
140
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Kampala International University
137 publications, 8.5%
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Future University in Egypt
60 publications, 3.72%
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University of the Free State
44 publications, 2.73%
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University of Peloponnese
36 publications, 2.23%
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University of New Brunswick
27 publications, 1.67%
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Al-Balqa Applied University
26 publications, 1.61%
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Escuela Superior Politécnica del Chimborazo
25 publications, 1.55%
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University of Johannesburg
24 publications, 1.49%
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Hanoi University of Mining and Geology
23 publications, 1.43%
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University of Lorraine
19 publications, 1.18%
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University of South Africa
19 publications, 1.18%
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Hellenic Open University
19 publications, 1.18%
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Mohammed V University
19 publications, 1.18%
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University of Science, Malaysia
18 publications, 1.12%
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SRM Institute of Science and Technology
17 publications, 1.05%
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Nelson Mandela University
17 publications, 1.05%
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University of KwaZulu-Natal
16 publications, 0.99%
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King Mongkut's Institute of Technology Ladkrabang
16 publications, 0.99%
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Vaal University of Technology
15 publications, 0.93%
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University of Pretoria
14 publications, 0.87%
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North-West University
14 publications, 0.87%
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University of Maroua
12 publications, 0.74%
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University of Hertfordshire
11 publications, 0.68%
|
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Universidad Nacional de Chimborazo
11 publications, 0.68%
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King Saud University
10 publications, 0.62%
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|
University of Management and Technology
10 publications, 0.62%
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Central Electrochemical Research Institute
10 publications, 0.62%
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Prince Mohammad Bin Fahd University
9 publications, 0.56%
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University of Birjand
9 publications, 0.56%
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Shanghai Jiao Tong University
8 publications, 0.5%
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20
40
60
80
100
120
140
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With other countries
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20
40
60
80
100
120
|
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South Africa
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South Africa, 109, 6.76%
South Africa
109 publications, 6.76%
|
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Uganda
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Uganda, 91, 5.65%
Uganda
91 publications, 5.65%
|
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United Kingdom
|
United Kingdom, 85, 5.27%
United Kingdom
85 publications, 5.27%
|
|
India
|
India, 72, 4.47%
India
72 publications, 4.47%
|
|
Egypt
|
Egypt, 61, 3.78%
Egypt
61 publications, 3.78%
|
|
USA
|
USA, 53, 3.29%
USA
53 publications, 3.29%
|
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Canada
|
Canada, 48, 2.98%
Canada
48 publications, 2.98%
|
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China
|
China, 40, 2.48%
China
40 publications, 2.48%
|
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France
|
France, 39, 2.42%
France
39 publications, 2.42%
|
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Greece
|
Greece, 30, 1.86%
Greece
30 publications, 1.86%
|
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Saudi Arabia
|
Saudi Arabia, 30, 1.86%
Saudi Arabia
30 publications, 1.86%
|
|
Vietnam
|
Vietnam, 25, 1.55%
Vietnam
25 publications, 1.55%
|
|
Malaysia
|
Malaysia, 23, 1.43%
Malaysia
23 publications, 1.43%
|
|
Iran
|
Iran, 22, 1.36%
Iran
22 publications, 1.36%
|
|
Pakistan
|
Pakistan, 22, 1.36%
Pakistan
22 publications, 1.36%
|
|
Morocco
|
Morocco, 19, 1.18%
Morocco
19 publications, 1.18%
|
|
Australia
|
Australia, 18, 1.12%
Australia
18 publications, 1.12%
|
|
Germany
|
Germany, 13, 0.81%
Germany
13 publications, 0.81%
|
|
Iraq
|
Iraq, 13, 0.81%
Iraq
13 publications, 0.81%
|
|
Cameroon
|
Cameroon, 11, 0.68%
Cameroon
11 publications, 0.68%
|
|
Italy
|
Italy, 10, 0.62%
Italy
10 publications, 0.62%
|
|
Turkey
|
Turkey, 10, 0.62%
Turkey
10 publications, 0.62%
|
|
Brazil
|
Brazil, 9, 0.56%
Brazil
9 publications, 0.56%
|
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Ecuador
|
Ecuador, 9, 0.56%
Ecuador
9 publications, 0.56%
|
|
Poland
|
Poland, 8, 0.5%
Poland
8 publications, 0.5%
|
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Sweden
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Sweden, 8, 0.5%
Sweden
8 publications, 0.5%
|
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Belgium
|
Belgium, 7, 0.43%
Belgium
7 publications, 0.43%
|
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Jordan
|
Jordan, 7, 0.43%
Jordan
7 publications, 0.43%
|
|
Ireland
|
Ireland, 7, 0.43%
Ireland
7 publications, 0.43%
|
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20
40
60
80
100
120
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- We do not take into account publications without a DOI.
- Statistics recalculated daily.
- Publications published earlier than 2001 are ignored in the statistics.
- The horizontal charts show the 30 top positions.
- Journals quartiles values are relevant at the moment.