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. Additionally, click to view the special rankings based on Productivity Rankings: 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
antimicrobial resistance
pathogens
multidrug-resistant pathogens
microbial systematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
129
0.872
* Total i10 IndexRankings
Ranking Based On Selection :2
Teaching & Research Virologist
Immunologist & Vaccinologist/Molecular Epidemiologist
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
85
0.594
* Total i10 IndexRankings
Ranking Based On Selection :3
Microbiology
Biotechnology
Nanobiotechnology
Enzymology
Scientometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
100
0.935
* Total i10 IndexRankings
Ranking Based On Selection :4
Food Microbiology & Food Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
66
0.702
* Total i10 IndexRankings
Ranking Based On Selection :5
Food safety
Hazard Analysis Critical Control Point
Food formulation
Biogas production from wastes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
64
0.821
* Total i10 IndexRankings
Ranking Based On Selection :6
Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
61
0.792
* Total i10 IndexRankings
Ranking Based On Selection :7
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
42
0.575
* Total i10 IndexRankings
Ranking Based On Selection :8
Audit
Forensic Audit
Fraud
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
* Total i10 IndexRankings
Ranking Based On Selection :9
industrial and applied microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
48
0.842
* Total i10 IndexRankings
Ranking Based On Selection :10
Environmental Microbiology/Physiology and Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
28
0.509
* Total i10 IndexRankings
Ranking Based On Selection :11
Environmental Microbiology/ Public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
38
0.731
* Total i10 IndexRankings
Ranking Based On Selection :12
Microbial Genetics & Applied Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
28
0.549
* Total i10 IndexRankings
Ranking Based On Selection :13
Food and Industrial/intestinal Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
* Total i10 IndexRankings
Ranking Based On Selection :14
Food Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
* Total i10 IndexRankings
Ranking Based On Selection :15
antibiotic resistance
epidemiology
Staphylococcus aureus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
* Total i10 IndexRankings
Ranking Based On Selection :16
microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
36
0.750
* Total i10 IndexRankings
Ranking Based On Selection :17
Microbiology/Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
43
0.915
* Total i10 IndexRankings
Ranking Based On Selection :18
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
41
0.891
* Total i10 IndexRankings
Ranking Based On Selection :19
Environmental Microbiology
Industrial Microbiology
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
35
0.814
* Total i10 IndexRankings
Ranking Based On Selection :20
Applied Microbiology (Food and Industrial Microbiology)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
31
0.775
* Total i10 IndexRankings
Ranking Based On Selection :21
Food Microbiology
Mycotoxicology
Environmental Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
24
0.600
* Total i10 IndexRankings
Ranking Based On Selection :22
Biotechnology
Enzymology
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
25
0.641
* Total i10 IndexRankings
Ranking Based On Selection :23
Bioremediation
Molecular Environmental Microbiology/Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
24
0.615
* Total i10 IndexRankings
Ranking Based On Selection :24
Environmental Microbiology
metagenomics
metabolomics
genomics
bioremediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
36
0.947
* Total i10 IndexRankings
Ranking Based On Selection :25
Industrial and Food Microbiology
Fermentations
Microbial enzymes Brewing Sc. and Tech
Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
16
0.421
Etinosa O. Igbinosa
University of Benin
Benin City, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
129
0.872
antimicrobial resistance
pathogens
multidrug-resistant pathogens
microbial systematics
Iheanyi Omezuruike Okonko
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
85
0.594
Teaching & Research Virologist
Immunologist & Vaccinologist/Molecular Epidemiologist
Lateef Agbaje
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
100
0.935
Microbiology
Biotechnology
Nanobiotechnology
Enzymology
Scientometrics
Abiodun I. Sanni
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
66
0.702
Food Microbiology & Food Biotechnology
Oranusi Solomon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
64
0.821
Food safety
Hazard Analysis Critical Control Point
Food formulation
Biogas production from wastes
J K Oloke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
61
0.792
Olukayode O. Amund
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
42
0.575
Emmanuel Ikechuckwu Okoye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
Bukola Adebayo-Tayo
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
48
0.842
industrial and applied microbiology
Sylvester P. Antai
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
28
0.509
Environmental Microbiology/Physiology and Biotechnology
Obinna Chukwuemeka Nwinyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
38
0.731
Environmental Microbiology/ Public health
Phillip Okerentugba
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
28
0.549
Microbial Genetics & Applied Microbiology
Victor Olusegun, Oyetayo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
Food and Industrial/intestinal Microbiology
Veronica Umoh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
Adebayo Shittu
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
antibiotic resistance
epidemiology
Staphylococcus aureus
Fareeda Musa Iliyasu
Bayero University
Gwarzo Road Kano, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
36
0.750
Anthony Ayodeji Adegoke
University of Uyo
Uyo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
43
0.915
Parvaiz Ahmad Wani
Crescent University, Abeokuta
Abeokuta, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
41
0.891
Ositadinma Ugbogu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
35
0.814
Environmental Microbiology
Industrial Microbiology
Public Health
Wesley Braide
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
31
0.775
Applied Microbiology (Food and Industrial Microbiology)
Samuel Adegoke Bankole
Olabisi Onabanjo University
Ago Iwoye, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
24
0.600
Food Microbiology
Mycotoxicology
Environmental Microbiology
Adesola Adetutu Ajayi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
25
0.641
Biotechnology
Enzymology
Microbiology
Sunday Adebusoye
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
24
0.615
Bioremediation
Molecular Environmental Microbiology/Biotechnology
Chioma B. Chikere
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
36
0.947
Environmental Microbiology
metagenomics
metabolomics
genomics
bioremediation
Frederick John Chidi Odibo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
16
0.421
Industrial and Food Microbiology
Fermentations
Microbial enzymes Brewing Sc. and Tech
Biotechnology