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
Nutrition
phytonutrients
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
45
0.672
* Total i10 IndexRankings
Ranking Based On Selection :2
Nurition
Nutraceuticals
Environmental Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
30
0.600
* Total i10 IndexRankings
Ranking Based On Selection :3
Adolescent reproductive health
Maternal and Child Health
HIV/AIDS
Tropical disease control
Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Total i10 IndexRankings
Ranking Based On Selection :4
Nutritional Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
16
0.615
* Total i10 IndexRankings
Ranking Based On Selection :5
• Public Health Nutrition /Fermentation Technology/Food Technology/Pharmaceutical Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
* Total i10 IndexRankings
Ranking Based On Selection :6
nutrition
international health
health system research
health service management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
* Total i10 IndexRankings
Ranking Based On Selection :7
Nutritional Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
* Total i10 IndexRankings
Ranking Based On Selection :8
Nutraceutical
Nutritional
Medical/Clinical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
* Total i10 IndexRankings
Ranking Based On Selection :9
Animal Nutrition and Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Total i10 IndexRankings
Ranking Based On Selection :10
Nutrition
microbiology
bio-preservation
processing
food safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
nutrition
toxicology
lipids
phytomedicine
minerals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 IndexRankings
Ranking Based On Selection :12
Nutrition (Lipids
trace metals
free radicals and antioxidants)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
* Total i10 IndexRankings
Ranking Based On Selection :13
Agricultural Extension/Advisory Services
Food & Nutrition Security
Home Economics
Hospitality and Tourism
Organic Agricultur
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total i10 IndexRankings
Ranking Based On Selection :14
Maternal and Child Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total i10 IndexRankings
Ranking Based On Selection :15
NUTRACEUTICALS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
* Total i10 IndexRankings
Ranking Based On Selection :16
Nutrition/tumour markers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Total i10 IndexRankings
Ranking Based On Selection :17
Meat Science
Animal Products and Processing
Animal Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :18
Human Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection :19
Ruminant Nutrition
Pasture Management
Value Chain Analysis & Agribusiness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
* Total i10 IndexRankings
Ranking Based On Selection :20
Nutritional Biochemistry and Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection :21
Nutrition and Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection :22
Nutrition
Dietetics and Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection :23
Nutrition and Dietetics(Clinical Nutrition)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection :24
Nutritional Biochemistry/Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection :25
Biosensing
Wireless Communications
Artificial Intelligence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
Adenike Temidayo Oladiji
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
45
0.672
Nutrition
phytonutrients
Hussein Oyelola Bukoye Oloyede
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
30
0.600
Nurition
Nutraceuticals
Environmental Biochemistry
Musibau Ayoade Titiloye
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
Adolescent reproductive health
Maternal and Child Health
HIV/AIDS
Tropical disease control
Nutrition
Ignatius Onimawo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
16
0.615
Nutritional Sciences
Theodore Mbata
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
• Public Health Nutrition /Fermentation Technology/Food Technology/Pharmaceutical Microbiology
Idris Suleman
Ahmadu Bello University
Zaria, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
nutrition
international health
health system research
health service management
Shittu M Daniel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
Nutritional Physiology
Uraku Anayo Joseph
Ebonyi State University
Abakaliki, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
Nutraceutical
Nutritional
Medical/Clinical Biochemistry
Dozie Ndubisi Onunkwo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
Animal Nutrition and Biochemistry
Abiola Olaniran
Landmark University
Omu-Aran, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Nutrition
microbiology
bio-preservation
processing
food safety
Adeniran Sanmi Adekunle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
nutrition
toxicology
lipids
phytomedicine
minerals
Adeniran Samuel Atiba
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
Nutrition (Lipids
trace metals
free radicals and antioxidants)
Nkiru Theresa Meludu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
Agricultural Extension/Advisory Services
Food & Nutrition Security
Home Economics
Hospitality and Tourism
Organic Agricultur
Beatrice Olubukola Ogunba
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
Maternal and Child Nutrition
Audu Saratu Stephen
Nasarawa State University
Keffi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
Ubuo Amah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
Nutrition/tumour markers
Akinyinka Olu Akinwumi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Meat Science
Animal Products and Processing
Animal Science
Stella Oyom Bassey
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Akinyemi Fadiyimu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
Ruminant Nutrition
Pasture Management
Value Chain Analysis & Agribusiness
Friday Nwalo Nweke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Nutritional Biochemistry and Biotechnology
Helen Kadiri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
Nutrition and Toxicology
Ngozi Philiomena Obiakor-Okeke
Imo State University Owerri
Owerri, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
Nutrition
Dietetics and Public Health
Ani Ime
Babcock University
Ilishan-Remo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Nutrition and Dietetics(Clinical Nutrition)
Charity Uchechi Ogunka-Nnoka
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Nutritional Biochemistry/Toxicology
Oshin Oluwadamilola (Nee Adu)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
Biosensing
Wireless Communications
Artificial Intelligence