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
Plant pigments
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
79
0.798
* Total i10 IndexRankings
Ranking Based On Selection :2
Marine Microbial Ecology
Biofilm Biology
Sea food preservation
anti-infective medical implants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
36
0.900
* Total i10 IndexRankings
Ranking Based On Selection :3
Agriculture Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
Vadivel Vellingiri
Sastra University
Thanjavur, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
79
0.798
Paramasivam Nithyanand
Sastra University
Thanjavur, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
36
0.900
Marine Microbial Ecology
Biofilm Biology
Sea food preservation
anti-infective medical implants
Cssumathi
Sastra University
Thanjavur, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727