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
Pharmacology
Ethnopharmacology
Toxicology
Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total i10 IndexRankings
Ranking Based On Selection :2
infectious diseases
malaria
anticonvulsants
medicinal plants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
2
0.222
* Total i10 IndexRankings
Ranking Based On Selection :3
antimicrobial resistance
quality control and assurance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection :4
Phytochemistry
Phytoestrogens
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :5
pharmaceutical and medicinal chemistry
natural products chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Erhirhie Earnest Oghenesuvwe.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Pharmacology
Ethnopharmacology
Toxicology
Biostatistics
Chukwuemeke Azikiwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
2
0.222
infectious diseases
malaria
anticonvulsants
medicinal plants
Ruth Afunwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
antimicrobial resistance
quality control and assurance
Amara Anwuchaepe Ajaghaku
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Phytochemistry
Phytoestrogens
Chigozie Celestina Ezeagha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
pharmaceutical and medicinal chemistry
natural products chemistry