Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
777,006
Country Rank
4,898
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Sylvester Abomeh Ofobruku](https://cdn.adscientificindex.com/pictures/12/5795994.jpg)
Entrepreneurship
Strategic Management
Organisational Socialisation
HRM
International Business
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 Index Rankings
World Rank
860,457
Country Rank
6,449
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Jo Oyedeji](/user/assets/images/profile/no-profile-photo.png)
Animal Nutrition and Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 Index Rankings
World Rank
896,332
Country Rank
7,236
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Cl Igeleke](https://cdn.adscientificindex.com/pictures/c7/5796881.jpg)
Phytopathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
* Total i10 Index Rankings
World Rank
897,533
Country Rank
7,273
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Sunday Okungbowa Uhunmwuangho](/user/assets/images/profile/no-profile-photo.png)
Comparative Public Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
* Total i10 Index Rankings
World Rank
932,863
Country Rank
7,984
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Augustine Akhidime](https://cdn.adscientificindex.com/pictures/fe/5801463.jpg)
Corporate Governance
Audit investigation
Forensic Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
* Total i10 Index Rankings
World Rank
976,548
Country Rank
9,014
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Helen Inikpi Ajayi|Helen Inikpi Adegede](https://cdn.adscientificindex.com/pictures/66/5800440.jpg)
Effective utilization of agro-wastes
alternatives to antibiotics and their use in livestock production
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 Index Rankings
World Rank
1,065,812
Country Rank
11,026
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Taidi Ekrakene|Professor of Zoology (Stored Product/Forensic Entomology)](https://cdn.adscientificindex.com/pictures/c3/5796862.jpg)
Forensic Entomology
Agricultural Entomology
Soil Arthropods recovery in soil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 Index Rankings
World Rank
1,079,372
Country Rank
11,509
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Joy Imuetinyan Ehiaghe (Ph.D, Amlscn, Bmls,Msc.Pgde)](/user/assets/images/profile/no-profile-photo.png)
Antimicrobial Drug Resistance
Stress biomarkers and Molecular Diagnostics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
* Total i10 Index Rankings
World Rank
1,127,013
Country Rank
12,606
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Mike Ozemhoka Asekome](https://cdn.adscientificindex.com/pictures/b6/5801518.jpg)
Banking
Finance and Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 Index Rankings
World Rank
1,207,522
Country Rank
14,676
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Kingsley Obahiagbon](https://cdn.adscientificindex.com/pictures/b8/5801464.jpg)
Computer Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 Index Rankings
World Rank
1,270,953
Country Rank
16,253
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Egharevba Marvin Ewaen](https://cdn.adscientificindex.com/pictures/ae/5799712.jpg)
Biochemistry
Biological Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Rank
1,345,699
Country Rank
18,590
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Innocent Eraikhuemen](/pictures/69/4751049.jpg)
statistical modeling
data analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,381,622
Country Rank
19,383
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Ikenna C. Maduako](https://cdn.adscientificindex.com/pictures/6f/5818616.jpg)
Toxicology and Cancer Research
Molecular Biology
Phytomedicine and Chemoprevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,383,538
Country Rank
19,410
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Prof Leonard Nosa Aisien.|Aisien Nosa Leonard, Nosa Leonard Aisien](https://cdn.adscientificindex.com/pictures/d2/5819468.jpg)
Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,391,257
Country Rank
19,512
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Arimie Chukwuyem Joel](https://cdn.adscientificindex.com/pictures/1c/5805038.jpg)
Governance
Federalism
Comparative Public Administration
Human Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,395,219
Country Rank
19,552
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![David Oziegbe](https://cdn.adscientificindex.com/pictures/4d/5818132.jpg)
Accounting
Corporate governance
Auditing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,446,189
Country Rank
21,196
Institution Rank : 35
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Ifeanyi Onyema Oshim, Amlsn, B.Mls, M.Sc](https://cdn.adscientificindex.com/pictures/6a/5803044.jpg)
Molecular biology
mycology
bacteriology
Microbiome
Bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,477,773
Country Rank
22,251
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Emily Akintoye](/user/assets/images/profile/no-profile-photo.png)
Industrial Sociology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,481,174
Country Rank
22,356
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Oghenekevwe Oghoghorie](https://cdn.adscientificindex.com/pictures/d0/5805657.jpg)
Engineering Design and Manufacture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,485,209
Country Rank
22,478
Institution Rank : 40
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Gregory E. Onaiwu](https://cdn.adscientificindex.com/pictures/61/5817753.jpg)
Environmental pollution and impact assessment
air pollutants
exposure assessment
Geostatistical analysis
mathematical modeli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,493,712
Country Rank
22,753
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Chinyere Akpata|CHINYERE BLESSING N. AKPATA, CHINYERE BLESSING AKPATA, CHICHI AKPATA](https://cdn.adscientificindex.com/pictures/27/5819029.jpg)
infertility
polycystic ovary syndrome
toxicology
DNA forensic studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,505,883
Country Rank
23,066
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Okonokhua Boris Osarobo](/user/assets/images/profile/no-profile-photo.png)
Soil chemistry
soil fertility and plant nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,572,617
Country Rank
24,633
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Dickson David Olodu](https://cdn.adscientificindex.com/pictures/84/5818046.jpg)
Design and Manufacturing Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Rank
1,577,791
Country Rank
24,822
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Joseph N. Madubuike-Ekwe](/user/assets/images/profile/no-profile-photo.png)
Public International Law
Law of the Sea
Law of Torts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Rank
1,624,745
Country Rank
26,382
Institution Rank : 51
![](https://cdn.adscientificindex.com/logos/901.png)
![Nigeria](/flags/ng.png)
![Maxwell Scale Uwadia Osagie](https://cdn.adscientificindex.com/pictures/67/5806014.jpg)
Data Communication and Network and Security. Software Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
777,006
Country Ranking
4,898
Institution Ranking
6
Sylvester Abomeh Ofobruku
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
![](https://cdn.adscientificindex.com/logos/901.png)
Entrepreneurship
Strategic Management
Organisational Socialisation
HRM
International Business
* Total i10 Index Rankings
World Ranking
860,457
Country Ranking
6,449
Institution Ranking
7
Jo Oyedeji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 Index Rankings
World Ranking
896,332
Country Ranking
7,236
Institution Ranking
10
Cl Igeleke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
* Total i10 Index Rankings
World Ranking
897,533
Country Ranking
7,273
Institution Ranking
11
Sunday Okungbowa Uhunmwuangho
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
* Total i10 Index Rankings
World Ranking
932,863
Country Ranking
7,984
Institution Ranking
12
Augustine Akhidime
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
* Total i10 Index Rankings
World Ranking
976,548
Country Ranking
9,014
Institution Ranking
14
Helen Inikpi Ajayi|Helen Inikpi Adegede
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
![](https://cdn.adscientificindex.com/logos/901.png)
Effective utilization of agro-wastes
alternatives to antibiotics and their use in livestock production
* Total i10 Index Rankings
World Ranking
1,065,812
Country Ranking
11,026
Institution Ranking
17
Taidi Ekrakene|Professor of Zoology (Stored Product/Forensic Entomology)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
![](https://cdn.adscientificindex.com/logos/901.png)
Forensic Entomology
Agricultural Entomology
Soil Arthropods recovery in soil
* Total i10 Index Rankings
World Ranking
1,079,372
Country Ranking
11,509
Institution Ranking
18
Joy Imuetinyan Ehiaghe (Ph.D, Amlscn, Bmls,Msc.Pgde)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
![](https://cdn.adscientificindex.com/logos/901.png)
Antimicrobial Drug Resistance
Stress biomarkers and Molecular Diagnostics
* Total i10 Index Rankings
World Ranking
1,127,013
Country Ranking
12,606
Institution Ranking
20
Mike Ozemhoka Asekome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 Index Rankings
World Ranking
1,207,522
Country Ranking
14,676
Institution Ranking
21
Kingsley Obahiagbon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
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* Total i10 Index Rankings
World Ranking
1,270,953
Country Ranking
16,253
Institution Ranking
24
Egharevba Marvin Ewaen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Ranking
1,345,699
Country Ranking
18,590
Institution Ranking
30
Innocent Eraikhuemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Ranking
1,381,622
Country Ranking
19,383
Institution Ranking
31
Ikenna C. Maduako
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![](https://cdn.adscientificindex.com/logos/901.png)
Toxicology and Cancer Research
Molecular Biology
Phytomedicine and Chemoprevention
* Total i10 Index Rankings
World Ranking
1,383,538
Country Ranking
19,410
Institution Ranking
32
Prof Leonard Nosa Aisien.|Aisien Nosa Leonard, Nosa Leonard Aisien
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Ranking
1,391,257
Country Ranking
19,512
Institution Ranking
33
Arimie Chukwuyem Joel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![](https://cdn.adscientificindex.com/logos/901.png)
Governance
Federalism
Comparative Public Administration
Human Resource Management
* Total i10 Index Rankings
World Ranking
1,395,219
Country Ranking
19,552
Institution Ranking
34
David Oziegbe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Ranking
1,446,189
Country Ranking
21,196
Institution Ranking
35
Ifeanyi Onyema Oshim, Amlsn, B.Mls, M.Sc
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/901.png)
Molecular biology
mycology
bacteriology
Microbiome
Bioinformatics
* Total i10 Index Rankings
World Ranking
1,477,773
Country Ranking
22,251
Institution Ranking
38
Emily Akintoye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Ranking
1,481,174
Country Ranking
22,356
Institution Ranking
39
Oghenekevwe Oghoghorie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Ranking
1,485,209
Country Ranking
22,478
Institution Ranking
40
Gregory E. Onaiwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/901.png)
Environmental pollution and impact assessment
air pollutants
exposure assessment
Geostatistical analysis
mathematical modeli
* Total i10 Index Rankings
World Ranking
1,493,712
Country Ranking
22,753
Institution Ranking
41
Chinyere Akpata|CHINYERE BLESSING N. AKPATA, CHINYERE BLESSING AKPATA, CHICHI AKPATA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/901.png)
infertility
polycystic ovary syndrome
toxicology
DNA forensic studies
* Total i10 Index Rankings
World Ranking
1,505,883
Country Ranking
23,066
Institution Ranking
42
Okonokhua Boris Osarobo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Ranking
1,572,617
Country Ranking
24,633
Institution Ranking
47
Dickson David Olodu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Ranking
1,577,791
Country Ranking
24,822
Institution Ranking
48
Joseph N. Madubuike-Ekwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Ranking
1,624,745
Country Ranking
26,382
Institution Ranking
51
Maxwell Scale Uwadia Osagie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/901.png)
Data Communication and Network and Security. Software Engineering