Total 2,384,773 scientists, country 221, and institutions 24,456 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Running
Nutrition
Exercise Physiology
Insulin Resistance
Diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
555
295
0.532
* Total i10 IndexRankings
Ranking Based On Selection: 2
Public Health
Medicinal Plants and Diabetes Mellitus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
103
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 3
natural products chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
87
0.731
* Total i10 IndexRankings
Ranking Based On Selection: 4
Health Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
87
0.770
* Total i10 IndexRankings
Ranking Based On Selection: 5
Environmental Analytical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
74
0.673
* Total i10 IndexRankings
Ranking Based On Selection: 6
Bioprocess engineering
Biological wastewater treatment
Biotechnology engineering
Green chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
58
0.753
* Total i10 IndexRankings
Ranking Based On Selection: 7
Socioeconomic issues of emerging economies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
64
0.853
* Total i10 IndexRankings
Ranking Based On Selection: 8
Biopolymers
Data mining
Rheology
Experimental Design and Data Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
58
0.784
* Total i10 IndexRankings
Ranking Based On Selection: 9
Chemical Engineering: Bioprocess and Environmental Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
53
0.757
* Total i10 IndexRankings
Ranking Based On Selection: 10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
52
0.743
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Environmental Chemistry
Electrochemistry
Analytical Chemistry
Materials Science
Nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
39
0.629
* Total i10 IndexRankings
Ranking Based On Selection: 12
rooibos
oxidative stress
carcinogenesis
chemoprevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
56
0.918
* Total i10 IndexRankings
Ranking Based On Selection: 13
Entrepreneurship
General management
Strategic Management
Public Administration
Business Incubation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
52
0.912
* Total i10 IndexRankings
Ranking Based On Selection: 14
Actinobacteria
oxidative enzymes
antibiotics
systematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
37
0.712
* Total i10 IndexRankings
Ranking Based On Selection: 15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766
* Total i10 IndexRankings
Ranking Based On Selection: 16
Elearning
Instructional Design
Computers and Education
Blended learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
20
0.435
* Total i10 IndexRankings
Ranking Based On Selection: 17
Biomarkers of mycotoxin exposure
Analytical chemistry
Bioavailability of Rooibos flavonoids
Oxidative stress biomarkers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
23
0.511
* Total i10 IndexRankings
Ranking Based On Selection: 18
Genetic Conservation
Ethnobotany
Agronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
35
0.814
* Total i10 IndexRankings
Ranking Based On Selection: 19
Environmental Sciences
Environmental Toxicology
Environmental Analytical Chemistry
Ecotoxicology.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
34
0.810
* Total i10 IndexRankings
Ranking Based On Selection: 20
Medical Health and Environmental Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
* Total i10 IndexRankings
Ranking Based On Selection: 21
Environmental health
food safety
bioaerosols
waste management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
* Total i10 IndexRankings
Ranking Based On Selection: 22
Applied Artificial Intelligence
Semantic Computing
Applied Software Engineering
Machine Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
* Total i10 IndexRankings
Ranking Based On Selection: 23
Internal Control
Internal Auditing
Small Medium and Micro Enterprises
SMMEs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
26
0.650
* Total i10 IndexRankings
Ranking Based On Selection: 24
Sustainable textiles
Waste management
Material circularity
Technical textiles
Nanofibres
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
20
0.513
* Total i10 IndexRankings
Ranking Based On Selection: 25
ICTs in Education
Teacher Education
Developing Countries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
Timothy D Noakes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
555
295
0.532
Running
Nutrition
Exercise Physiology
Insulin Resistance
Diabetes
Oluwafemi Omoniyi Oguntibeju
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
103
0.769
Public Health
Medicinal Plants and Diabetes Mellitus
Ahmed A. Hussein
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
87
0.731
Tandi Matsha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
87
0.770
Olalekan Fatoki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
74
0.673
Environmental Analytical Chemistry
S. Ntwampe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
58
0.753
Bioprocess engineering
Biological wastewater treatment
Biotechnology engineering
Green chemistry
Chux Gervase Iwu|Chux Iwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
64
0.853
Socioeconomic issues of emerging economies
Victoria A. Jideani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
58
0.784
Biopolymers
Data mining
Rheology
Experimental Design and Data Analysis
Tunde Victor Ojumu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
53
0.757
Chemical Engineering: Bioprocess and Environmental Engineering
Ken Findlay
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
52
0.743
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Vernon Somerset
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
39
0.629
Environmental Chemistry
Electrochemistry
Analytical Chemistry
Materials Science
Nanotechnology
Jeanine L Marnewick|Jeanine L Von Metzinger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
56
0.918
rooibos
oxidative stress
carcinogenesis
chemoprevention
Robertson K. Tengeh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
52
0.912
Entrepreneurship
General management
Strategic Management
Public Administration
Business Incubation
Marilize Le Roes-Hill
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
37
0.712
Actinobacteria
oxidative enzymes
antibiotics
systematics
Daniela Gachago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766
Johannes Cronje
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
20
0.435
Elearning
Instructional Design
Computers and Education
Blended learning
Liana Van Der Westhuizen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
23
0.511
Biomarkers of mycotoxin exposure
Analytical chemistry
Bioavailability of Rooibos flavonoids
Oxidative stress biomarkers
Francis B. Lewu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
35
0.814
Genetic Conservation
Ethnobotany
Agronomy
Beatrice Opeolu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
34
0.810
Environmental Sciences
Environmental Toxicology
Environmental Analytical Chemistry
Ecotoxicology.
Otolorin Adelaja Osibote
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
Karabo Shale
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
Environmental health
food safety
bioaerosols
waste management
Olawande Daramola
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
Applied Artificial Intelligence
Semantic Computing
Applied Software Engineering
Machine Learning
Juan-Pierré Bruwer|JP Bruwer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
26
0.650
Internal Control
Internal Auditing
Small Medium and Micro Enterprises
SMMEs
Asis Patnaik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
20
0.513
Sustainable textiles
Waste management
Material circularity
Technical textiles
Nanofibres
Agnes Chigona
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
ICTs in Education
Teacher Education
Developing Countries