Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
Food Processing and Preservation/Human Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
74
0.822
* Total i10 IndexRankings
Ranking Based On Selection :2
Enhancing Dairy Potentials of Indigenous Ruminant Livestock
Sourcing of alternative feed stuffs for our local ruminant stock.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
* Total i10 IndexRankings
Ranking Based On Selection :3
Animal Nutrition and Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
13
0.520
* Total i10 IndexRankings
Ranking Based On Selection :4
Process System Engineering
Integrated Process Design
Techno-Economic Process Assessment
Process Risk Analysis
Life-cycle Imp
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
22
0.917
* Total i10 IndexRankings
Ranking Based On Selection :5
Agricultural Education
Education
Agriculture
Environmental Education
Research and Data Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
* Total i10 IndexRankings
Ranking Based On Selection :6
Polymer composites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total i10 IndexRankings
Ranking Based On Selection :7
Body composition
maternal and child health and nutrition
Dietary diversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 IndexRankings
Ranking Based On Selection :8
Organic/Medicinal Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
* Total i10 IndexRankings
Ranking Based On Selection :9
Wastewater treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Biofuels (Biodiesel
Biogas and Bio-ethanol etc)
Chemical Kinetics and Catalysis
adsorption
Corrosion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
Environmental/Public Health and Food Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 IndexRankings
Ranking Based On Selection :12
Accounting
banking and finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total i10 IndexRankings
Ranking Based On Selection :13
Anatomy
Neuroanatomy
Cognitive Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
5
0.313
* Total i10 IndexRankings
Ranking Based On Selection :14
Bioenergy
Renewable Energy
Machinery Design and Development
Modeling of Agricultural Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection :15
Animal production
ruminant nutrition
solid state fermentation
use of tropical phytogenic plant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection :16
DNA Barcoding
Ecology
Parasitology
Physiology
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection :17
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 IndexRankings
Ranking Based On Selection :18
Atmospheric studies
Envtal. Resources Mgt.
Envtal. Risk Assess
Envtal quality Analysis
Wastes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 IndexRankings
Ranking Based On Selection :19
phytobiochemistry
clinical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total i10 IndexRankings
Ranking Based On Selection :20
Bacterialogy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 IndexRankings
Ranking Based On Selection :21
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection :22
Development Finance
Quantitative Finance
Budget and Planning
Disaster/Environmental Risk MGT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Fixed point theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection :24
Experimental Nutrition and Community Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :25
Accounting
Financial Management and Business Consultancy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Ubbor, Sc
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
74
0.822
Food Processing and Preservation/Human Nutrition
Francis Ahamefule
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
Enhancing Dairy Potentials of Indigenous Ruminant Livestock
Sourcing of alternative feed stuffs for our local ruminant stock.
Adegbenro Akinmutimi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
13
0.520
Oladayo Adeyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
22
0.917
Process System Engineering
Integrated Process Design
Techno-Economic Process Assessment
Process Risk Analysis
Life-cycle Imp
Vincent Chidindu Asogwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
Agricultural Education
Education
Agriculture
Environmental Education
Research and Data Analysis
Kayode Adekunle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
Patricia Ukegbu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
Body composition
maternal and child health and nutrition
Dietary diversity
Okenwa Uchenna Igwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
Okolo Bernard Ibezim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Ude Callistus Nonso
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Biofuels (Biodiesel
Biogas and Bio-ethanol etc)
Chemical Kinetics and Catalysis
adsorption
Corrosion
Ejikeme Nwachukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Wilson Uchenna Ani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
Chikera Ibe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
5
0.313
Kj Simonyan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Bioenergy
Renewable Energy
Machinery Design and Development
Modeling of Agricultural Systems
Peter-Damian Chukwunomso Jiwuba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Animal production
ruminant nutrition
solid state fermentation
use of tropical phytogenic plant
Paul Chinedu EchiNumber: ; Livedna Number: .
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Okwulehie Ikechukwu Cyriacus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Emmanuel Attah Ubuoh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
Atmospheric studies
Envtal. Resources Mgt.
Envtal. Risk Assess
Envtal quality Analysis
Wastes
Kalu Kalu Igwe|k k igwe, igwe k k, igwe kalu kalu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
Immaculata Ugochi Nwankwo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
Lawrence I Oborkhale
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Odili Okwuchukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Development Finance
Quantitative Finance
Budget and Planning
Disaster/Environmental Risk MGT
Donatus Igbokwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Victoria Asumugha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Michael Chidiebere Ekwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Accounting
Financial Management and Business Consultancy