Michael Okpara University of Agriculture
Publications
1 197
Citations
11 059
h-index
42
Top-3 journals
Scientific Reports
(36 publications)
Comparative Clinical Pathology
(34 publications)
SSRN Electronic Journal
(29 publications)
Top-3 organizations
Kampala International University
(87 publications)
Nnamdi Azikiwe University
(75 publications)
Federal University of Technology Owerri
(48 publications)
Top-3 foreign organizations
Kampala International University
(87 publications)
University of the Free State
(36 publications)
University of Peloponnese
(27 publications)
Since 2002
Total publications
1197
Total citations
11058
Citations per publication
9.24
Average publications per year
52.04
Average authors per publication
5.09
h-index
42
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
20
40
60
80
100
120
|
|
General Medicine
|
General Medicine, 109, 9.11%
General Medicine
109 publications, 9.11%
|
Food Science
|
Food Science, 86, 7.18%
Food Science
86 publications, 7.18%
|
Multidisciplinary
|
Multidisciplinary, 75, 6.27%
Multidisciplinary
75 publications, 6.27%
|
Renewable Energy, Sustainability and the Environment
|
Renewable Energy, Sustainability and the Environment, 69, 5.76%
Renewable Energy, Sustainability and the Environment
69 publications, 5.76%
|
General Chemical Engineering
|
General Chemical Engineering, 64, 5.35%
General Chemical Engineering
64 publications, 5.35%
|
Agronomy and Crop Science
|
Agronomy and Crop Science, 56, 4.68%
Agronomy and Crop Science
56 publications, 4.68%
|
General Environmental Science
|
General Environmental Science, 56, 4.68%
General Environmental Science
56 publications, 4.68%
|
Civil and Structural Engineering
|
Civil and Structural Engineering, 52, 4.34%
Civil and Structural Engineering
52 publications, 4.34%
|
Environmental Engineering
|
Environmental Engineering, 50, 4.18%
Environmental Engineering
50 publications, 4.18%
|
General Engineering
|
General Engineering, 49, 4.09%
General Engineering
49 publications, 4.09%
|
General Chemistry
|
General Chemistry, 42, 3.51%
General Chemistry
42 publications, 3.51%
|
Plant Science
|
Plant Science, 39, 3.26%
Plant Science
39 publications, 3.26%
|
Environmental Chemistry
|
Environmental Chemistry, 39, 3.26%
Environmental Chemistry
39 publications, 3.26%
|
General Materials Science
|
General Materials Science, 38, 3.17%
General Materials Science
38 publications, 3.17%
|
Pathology and Forensic Medicine
|
Pathology and Forensic Medicine, 36, 3.01%
Pathology and Forensic Medicine
36 publications, 3.01%
|
Anatomy
|
Anatomy, 36, 3.01%
Anatomy
36 publications, 3.01%
|
Mechanics of Materials
|
Mechanics of Materials, 32, 2.67%
Mechanics of Materials
32 publications, 2.67%
|
Pollution
|
Pollution, 32, 2.67%
Pollution
32 publications, 2.67%
|
Building and Construction
|
Building and Construction, 32, 2.67%
Building and Construction
32 publications, 2.67%
|
Pharmacology
|
Pharmacology, 30, 2.51%
Pharmacology
30 publications, 2.51%
|
Waste Management and Disposal
|
Waste Management and Disposal, 30, 2.51%
Waste Management and Disposal
30 publications, 2.51%
|
General Veterinary
|
General Veterinary, 28, 2.34%
General Veterinary
28 publications, 2.34%
|
Management, Monitoring, Policy and Law
|
Management, Monitoring, Policy and Law, 28, 2.34%
Management, Monitoring, Policy and Law
28 publications, 2.34%
|
Soil Science
|
Soil Science, 27, 2.26%
Soil Science
27 publications, 2.26%
|
Animal Science and Zoology
|
Animal Science and Zoology, 26, 2.17%
Animal Science and Zoology
26 publications, 2.17%
|
Engineering (miscellaneous)
|
Engineering (miscellaneous), 26, 2.17%
Engineering (miscellaneous)
26 publications, 2.17%
|
Industrial and Manufacturing Engineering
|
Industrial and Manufacturing Engineering, 25, 2.09%
Industrial and Manufacturing Engineering
25 publications, 2.09%
|
Health, Toxicology and Mutagenesis
|
Health, Toxicology and Mutagenesis, 23, 1.92%
Health, Toxicology and Mutagenesis
23 publications, 1.92%
|
Drug Discovery
|
Drug Discovery, 22, 1.84%
Drug Discovery
22 publications, 1.84%
|
General Agricultural and Biological Sciences
|
General Agricultural and Biological Sciences, 22, 1.84%
General Agricultural and Biological Sciences
22 publications, 1.84%
|
20
40
60
80
100
120
|
Journals
5
10
15
20
25
30
35
40
|
|
Scientific Reports
36 publications, 3.01%
|
|
Comparative Clinical Pathology
34 publications, 2.84%
|
|
SSRN Electronic Journal
29 publications, 2.42%
|
|
Scientific African
21 publications, 1.75%
|
|
Heliyon
19 publications, 1.59%
|
|
Cogent Engineering
14 publications, 1.17%
|
|
IOP Conference Series: Earth and Environmental Science
12 publications, 1%
|
|
Cleaner Materials
11 publications, 0.92%
|
|
Journal of Food Processing and Preservation
9 publications, 0.75%
|
|
Journal of Ethnopharmacology
9 publications, 0.75%
|
|
Asian Journal of Civil Engineering
9 publications, 0.75%
|
|
PLoS ONE
9 publications, 0.75%
|
|
Cleaner Engineering and Technology
9 publications, 0.75%
|
|
Journal of Physics: Conference Series
8 publications, 0.67%
|
|
Biomass Conversion and Biorefinery
8 publications, 0.67%
|
|
Medicine (United States)
8 publications, 0.67%
|
|
Energies
8 publications, 0.67%
|
|
Arabian Journal of Geosciences
8 publications, 0.67%
|
|
Nigerian Food Journal
8 publications, 0.67%
|
|
Renewable Energy
7 publications, 0.58%
|
|
Environmental Monitoring and Assessment
7 publications, 0.58%
|
|
E-Journal of Chemistry
7 publications, 0.58%
|
|
Cogent Food & Agriculture
7 publications, 0.58%
|
|
Applied Water Science
7 publications, 0.58%
|
|
Modeling Earth Systems and Environment
7 publications, 0.58%
|
|
Multiscale and Multidisciplinary Modeling Experiments and Design
7 publications, 0.58%
|
|
Innovative Infrastructure Solutions
6 publications, 0.5%
|
|
African Journal of Science, Technology, Innovation and Development
6 publications, 0.5%
|
|
Advances in Materials Science and Engineering
6 publications, 0.5%
|
|
Tropical Animal Health and Production
6 publications, 0.5%
|
|
5
10
15
20
25
30
35
40
|
Publishers
50
100
150
200
250
300
350
|
|
Springer Nature
338 publications, 28.24%
|
|
Elsevier
269 publications, 22.47%
|
|
Taylor & Francis
126 publications, 10.53%
|
|
Wiley
66 publications, 5.51%
|
|
MDPI
55 publications, 4.59%
|
|
Hindawi Limited
41 publications, 3.43%
|
|
Social Science Electronic Publishing
29 publications, 2.42%
|
|
IOP Publishing
27 publications, 2.26%
|
|
Walter de Gruyter
26 publications, 2.17%
|
|
SAGE
15 publications, 1.25%
|
|
Frontiers Media S.A.
14 publications, 1.17%
|
|
IGI Global
13 publications, 1.09%
|
|
Oxford University Press
12 publications, 1%
|
|
Cambridge University Press
11 publications, 0.92%
|
|
Public Library of Science (PLoS)
9 publications, 0.75%
|
|
Ovid Technologies (Wolters Kluwer Health)
8 publications, 0.67%
|
|
Bentham Science Publishers Ltd.
7 publications, 0.58%
|
|
Trans Tech Publications
6 publications, 0.5%
|
|
King Saud University
6 publications, 0.5%
|
|
AOA Academic Open Access Ltd.
6 publications, 0.5%
|
|
Universitas Gadjah Mada
5 publications, 0.42%
|
|
Emerald
4 publications, 0.33%
|
|
CSIRO Publishing
4 publications, 0.33%
|
|
National Library of Serbia
4 publications, 0.33%
|
|
World Scientific
3 publications, 0.25%
|
|
Royal Society of Chemistry (RSC)
3 publications, 0.25%
|
|
American Society for Microbiology
3 publications, 0.25%
|
|
American Institute of Mathematical Sciences (AIMS)
3 publications, 0.25%
|
|
Federation of American Societies for Experimental Biology (FASEB)
3 publications, 0.25%
|
|
Thomas Telford
3 publications, 0.25%
|
|
50
100
150
200
250
300
350
|
With other organizations
10
20
30
40
50
60
70
80
90
|
|
Kampala International University
87 publications, 7.27%
|
|
Nnamdi Azikiwe University
75 publications, 6.27%
|
|
Federal University of Technology Owerri
48 publications, 4.01%
|
|
University of Uyo
43 publications, 3.59%
|
|
Ladoke Akintola University of Technology
39 publications, 3.26%
|
|
University of the Free State
36 publications, 3.01%
|
|
University of Calabar
34 publications, 2.84%
|
|
Covenant University
32 publications, 2.67%
|
|
University of Cross River State
28 publications, 2.34%
|
|
University of Port Harcourt
27 publications, 2.26%
|
|
University of Peloponnese
27 publications, 2.26%
|
|
Enugu State University of Science and Technology
26 publications, 2.17%
|
|
Ahmadu Bello University
25 publications, 2.09%
|
|
Landmark University
22 publications, 1.84%
|
|
University of Johannesburg
20 publications, 1.67%
|
|
Hanoi University of Mining and Geology
19 publications, 1.59%
|
|
University of Lagos
19 publications, 1.59%
|
|
Obafemi Awolowo University
19 publications, 1.59%
|
|
University of Ibadan
17 publications, 1.42%
|
|
University of South Africa
16 publications, 1.34%
|
|
Ebonyi State University
15 publications, 1.25%
|
|
University of Jos
15 publications, 1.25%
|
|
University of Science, Malaysia
14 publications, 1.17%
|
|
University of Ilorin
14 publications, 1.17%
|
|
Hellenic Open University
14 publications, 1.17%
|
|
University of Pretoria
13 publications, 1.09%
|
|
University of KwaZulu-Natal
13 publications, 1.09%
|
|
Federal University of Technology Akure
13 publications, 1.09%
|
|
Federal University of Technology Minna
12 publications, 1%
|
|
SRM Institute of Science and Technology
11 publications, 0.92%
|
|
10
20
30
40
50
60
70
80
90
|
With foreign organizations
10
20
30
40
50
60
70
80
90
|
|
Kampala International University
87 publications, 7.27%
|
|
University of the Free State
36 publications, 3.01%
|
|
University of Peloponnese
27 publications, 2.26%
|
|
University of Johannesburg
20 publications, 1.67%
|
|
Hanoi University of Mining and Geology
19 publications, 1.59%
|
|
University of South Africa
16 publications, 1.34%
|
|
University of Science, Malaysia
14 publications, 1.17%
|
|
Hellenic Open University
14 publications, 1.17%
|
|
University of Pretoria
13 publications, 1.09%
|
|
University of KwaZulu-Natal
13 publications, 1.09%
|
|
SRM Institute of Science and Technology
11 publications, 0.92%
|
|
Central Electrochemical Research Institute
10 publications, 0.84%
|
|
Al-Balqa Applied University
10 publications, 0.84%
|
|
Nelson Mandela University
10 publications, 0.84%
|
|
University of Lorraine
9 publications, 0.75%
|
|
North-West University
9 publications, 0.75%
|
|
Shanghai Jiao Tong University
8 publications, 0.67%
|
|
University of Edinburgh
8 publications, 0.67%
|
|
University of Birjand
7 publications, 0.58%
|
|
Ghent University
7 publications, 0.58%
|
|
University of Management and Technology
6 publications, 0.5%
|
|
Nottingham Trent University
6 publications, 0.5%
|
|
Newcastle University
6 publications, 0.5%
|
|
Kansas State University
6 publications, 0.5%
|
|
King Saud University
5 publications, 0.42%
|
|
Qassim University
5 publications, 0.42%
|
|
Shahid Bahonar University of Kerman
5 publications, 0.42%
|
|
Tianjin University
5 publications, 0.42%
|
|
James Cook University
5 publications, 0.42%
|
|
Sefako Makgatho Health Sciences University
5 publications, 0.42%
|
|
10
20
30
40
50
60
70
80
90
|
With other countries
20
40
60
80
100
120
|
|
South Africa
|
South Africa, 103, 8.6%
South Africa
103 publications, 8.6%
|
Uganda
|
Uganda, 88, 7.35%
Uganda
88 publications, 7.35%
|
United Kingdom
|
United Kingdom, 80, 6.68%
United Kingdom
80 publications, 6.68%
|
India
|
India, 66, 5.51%
India
66 publications, 5.51%
|
Egypt
|
Egypt, 59, 4.93%
Egypt
59 publications, 4.93%
|
USA
|
USA, 45, 3.76%
USA
45 publications, 3.76%
|
Canada
|
Canada, 39, 3.26%
Canada
39 publications, 3.26%
|
China
|
China, 36, 3.01%
China
36 publications, 3.01%
|
France
|
France, 34, 2.84%
France
34 publications, 2.84%
|
Greece
|
Greece, 28, 2.34%
Greece
28 publications, 2.34%
|
Saudi Arabia
|
Saudi Arabia, 27, 2.26%
Saudi Arabia
27 publications, 2.26%
|
Vietnam
|
Vietnam, 21, 1.75%
Vietnam
21 publications, 1.75%
|
Iran
|
Iran, 21, 1.75%
Iran
21 publications, 1.75%
|
Pakistan
|
Pakistan, 21, 1.75%
Pakistan
21 publications, 1.75%
|
Malaysia
|
Malaysia, 20, 1.67%
Malaysia
20 publications, 1.67%
|
Morocco
|
Morocco, 19, 1.59%
Morocco
19 publications, 1.59%
|
Australia
|
Australia, 17, 1.42%
Australia
17 publications, 1.42%
|
Iraq
|
Iraq, 13, 1.09%
Iraq
13 publications, 1.09%
|
Italy
|
Italy, 10, 0.84%
Italy
10 publications, 0.84%
|
Turkey
|
Turkey, 10, 0.84%
Turkey
10 publications, 0.84%
|
Cameroon
|
Cameroon, 9, 0.75%
Cameroon
9 publications, 0.75%
|
Ecuador
|
Ecuador, 9, 0.75%
Ecuador
9 publications, 0.75%
|
Germany
|
Germany, 8, 0.67%
Germany
8 publications, 0.67%
|
Brazil
|
Brazil, 8, 0.67%
Brazil
8 publications, 0.67%
|
Poland
|
Poland, 8, 0.67%
Poland
8 publications, 0.67%
|
Belgium
|
Belgium, 7, 0.58%
Belgium
7 publications, 0.58%
|
Jordan
|
Jordan, 7, 0.58%
Jordan
7 publications, 0.58%
|
Ireland
|
Ireland, 7, 0.58%
Ireland
7 publications, 0.58%
|
Qatar
|
Qatar, 7, 0.58%
Qatar
7 publications, 0.58%
|
Kenya
|
Kenya, 7, 0.58%
Kenya
7 publications, 0.58%
|
20
40
60
80
100
120
|
- We do not take into account publications without a DOI.
- Statistics recalculated daily.
- Publications published earlier than 2002 are ignored in the statistics.
- The horizontal charts show the 30 top positions.
- Journals quartiles values are relevant at the moment.