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
Apiculture
Hone Bee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
184
108
0.587
* Total i10 IndexRankings
Ranking Based On Selection :2
Livestock
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
95
0.638
* Total i10 IndexRankings
Ranking Based On Selection :3
Animal Physiology
Animal Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
62
0.633
* Total i10 IndexRankings
Ranking Based On Selection :4
Animal breeding & genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
71
0.826
* Total i10 IndexRankings
Ranking Based On Selection :5
livestock
farm level economics
gender
value chain development
developing countries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
47
0.653
* Total i10 IndexRankings
Ranking Based On Selection :6
Animal Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
53
0.883
* Total i10 IndexRankings
Ranking Based On Selection :7
Animal Reproduction & AI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
23
0.451
* Total i10 IndexRankings
Ranking Based On Selection :8
Animal nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
44
1.000
* Total i10 IndexRankings
Ranking Based On Selection :9
Reproductive Physiology
Genomics
Environmental Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
10
0.233
* Total i10 IndexRankings
Ranking Based On Selection :10
Animal Genetics and Breeding
Quantitative genetics
livestock production systems
developing countries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
30
0.714
* Total i10 IndexRankings
Ranking Based On Selection :11
poultry Science
animal nutrition
feed evaluation
feed additives
Vitamin and trace mineral premixes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
* Total i10 IndexRankings
Ranking Based On Selection :12
Animal agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
16
0.381
* Total i10 IndexRankings
Ranking Based On Selection :13
Animal Breeding and Genetics
Livestock Genomics
Conservation of Farm Animal Genetic Resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
* Total i10 IndexRankings
Ranking Based On Selection :14
Apiculture
Bee Biology & Morphometry
Bee flora & pollination
Bee Pests & Diseases
RS & GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
35
0.875
* Total i10 IndexRankings
Ranking Based On Selection :15
Animal nutrition
Milk production
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
* Total i10 IndexRankings
Ranking Based On Selection :16
Agriculture
Animal Science
Animal Breeding and Genetics
Molecular genomes and Agricultural
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
* Total i10 IndexRankings
Ranking Based On Selection :17
Animal Products and Processing
Animal Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
15
0.469
* Total i10 IndexRankings
Ranking Based On Selection :18
Animal Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Animal Physiology
Poultry immunology
poultry husbandry and animal feed
poultry breeding and genetics
quantitative genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
* Total i10 IndexRankings
Ranking Based On Selection :20
Animal Production
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
* Total i10 IndexRankings
Ranking Based On Selection :21
Animal Nutrition- Poultry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
* Total i10 IndexRankings
Ranking Based On Selection :22
Animal Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
* Total i10 IndexRankings
Ranking Based On Selection :23
Animal Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
9
0.310
* Total i10 IndexRankings
Ranking Based On Selection :24
animal nutrition
dairy production
rumen microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
* Total i10 IndexRankings
Ranking Based On Selection :25
Animal production
Animal nutrition
Enzymes production
Ruminants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
Mh Hussein
Assiut University
Asyut, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
184
108
0.587
Michael Bluemmel
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
95
0.638
Okanlawon Onagbesan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
62
0.633
Animal Physiology
Animal Science
Solomon Gizaw
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
71
0.826
Isabelle Baltenweck
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
47
0.653
livestock
farm level economics
gender
value chain development
developing countries
Imed Messaoudi
Université de Monastir
Monastir, Tunisia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
53
0.883
Wahid M. Ahmed
National Research Center, Egypt
Cairo Governorate, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
23
0.451
Shimaa A. Amer
Zagazig University
Sharqia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
44
1.000
Olusegun Osinowo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
10
0.233
Reproductive Physiology
Genomics
Environmental Physiology
Julie Ojango
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
30
0.714
Animal Genetics and Breeding
Quantitative genetics
livestock production systems
developing countries
O. Oduguwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
poultry Science
animal nutrition
feed evaluation
feed additives
Vitamin and trace mineral premixes
James Smith
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
16
0.381
Azwihangwisi Maiwashe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
Animal Breeding and Genetics
Livestock Genomics
Conservation of Farm Animal Genetic Resources
Hossam Abou-Shaara
Damanhour University
Damanhour, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
35
0.875
Apiculture
Bee Biology & Morphometry
Bee flora & pollination
Bee Pests & Diseases
RS & GIS
TA Morsy
National Research Center, Egypt
Cairo Governorate, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
Animal nutrition
Milk production
Amao Shola Rasheed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
Agriculture
Animal Science
Animal Breeding and Genetics
Molecular genomes and Agricultural
Ndukwe James Okeudo
Imo State University Owerri
Owerri, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
15
0.469
Animal Products and Processing
Animal Nutrition
Caven Mguvane Mnisi
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
Wondmeneh Esatu Woldegiorgiss
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
Animal Physiology
Poultry immunology
poultry husbandry and animal feed
poultry breeding and genetics
quantitative genetics
Mouad Chentouf
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
Idowu Olusegun Mark Obafemi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
Belay Duguma Eticha
Jimma University
Jimma, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
Udo Herbert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
9
0.310
Mostafa Sayed A. Khattab
National Research Center, Egypt
Cairo Governorate, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
animal nutrition
dairy production
rumen microbiology
Hossam H. Azzaz
National Research Center, Egypt
Cairo Governorate, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
Animal production
Animal nutrition
Enzymes production
Ruminants