Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Carlos M Duarte](https://cdn.adscientificindex.com/pictures/b1/297225.jpg)
Marine Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,025
820
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Mahmoud Dawood](https://cdn.adscientificindex.com/pictures/66/92991.jpg)
Aquaculture and Fisheries
Animal Science
Environmental Science
WEF Nexus
Sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
262
0.996
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Michael Berumen](https://cdn.adscientificindex.com/pictures/8e/410807.jpg)
Marine Biology
Coral Reef Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
215
0.915
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Sergey Dobretsov](https://cdn.adscientificindex.com/pictures/cb/291161.jpg)
Marine Biotechnology
Chemical Ecology
Marine Natural Products
Biofouling
Marine Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
101
0.808
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Alaa El Din H Sayed](https://cdn.adscientificindex.com/pictures/31/103344.jpg)
Fish Biology
Environmental Pollution
Aquatic Toxicology
Bioradiation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
85
0.895
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Abdel Fattah M El Sayed](https://cdn.adscientificindex.com/pictures/7f/101847.jpg)
Aquaculture
fish biology
fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
67
0.744
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Abdallah Tageldein Mansour](https://cdn.adscientificindex.com/pictures/5e/213788.jpg)
Aquaculture
Immunology
Physiology
Feed additives
Nanotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
82
0.965
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Michel Bariche](https://cdn.adscientificindex.com/pictures/0f/292487.jpg)
Marine Invasive Species
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
66
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Ehab El Haroun](https://cdn.adscientificindex.com/pictures/0a/1346193.jpg)
Aquaculture
Nutritional biochemistry
Modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
76
0.916
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Sahar Fahmy Mehanna](https://cdn.adscientificindex.com/pictures/1d/4412661.jpg)
Fisheries management
fish population dynamics
marine ecosystem conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
36
0.486
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Ahmed A Tayel](https://cdn.adscientificindex.com/pictures/f4/102768.jpg)
Food biotechnology
Food Safety
Natural Products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
66
0.930
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Periyadan K Krishnakumar](https://cdn.adscientificindex.com/pictures/69/416468.jpg)
Marine Pollution
Biomarkers
EIA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
46
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Md Arshad Hossain](https://cdn.adscientificindex.com/pictures/98/4400200.jpg)
Aquaculture
Fish Nutrition and Feed Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
29
0.453
* Total i10 IndexRankings
Ranking Based On Selection: 14
![M. Hichem Kara](/user/assets/images/profile/no-profile-photo.png)
Fish
Mediterranean
biodiversity
aquaculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
30
0.476
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Lotfi Rabaoui](https://cdn.adscientificindex.com/pictures/09/341526.jpg)
Marine Ecology
Marine Pollution
Environmental Monitoring
Fisheries Ecology
Alien Species
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
56
0.903
* Total i10 IndexRankings
Ranking Based On Selection: 16
![I Patrick Saoud](https://cdn.adscientificindex.com/pictures/e1/342821.jpg)
Aquaculture
physiology
water
nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
47
0.770
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Asaad H Mohamed](/user/assets/images/profile/no-profile-photo.png)
Aquaculture Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
31
0.544
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Mohamed Hassaan](https://cdn.adscientificindex.com/pictures/e8/94372.jpg)
Aquaculture Fish Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
55
0.982
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Lamiaa Shaala](/user/assets/images/profile/no-profile-photo.png)
Marine Natural Products
Drug Discovery
Anticancer and Anti-infective Agents
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
47
0.887
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Abdul Razak M Mohamed](https://cdn.adscientificindex.com/pictures/bb/295996.jpg)
Fishery
Fish Ecology and Biology
Population Dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
30
0.577
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Abdel Wahab Abdel Warith|Abdelwahab Abdelmoez abdelwarith](https://cdn.adscientificindex.com/pictures/8e/4975105.jpg)
fish nutration and management Aquaculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
48
0.960
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Radhakrishnan Subramanian](https://cdn.adscientificindex.com/pictures/f5/2039777.jpg)
Aquaculture & Integrative agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Adib Ali Saad](https://cdn.adscientificindex.com/pictures/d8/212910.jpg)
Community health
Sea Medicine
Fish endocrinology
Aquatic environment
Invasive marine species
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
21
0.429
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Riad Khalil](https://cdn.adscientificindex.com/pictures/8a/89416.jpg)
fish diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Ashraf Abdel Fattah Mostafa](https://cdn.adscientificindex.com/pictures/b6/213172.jpg)
Fish diseases
plant diseases
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
42
0.913
Carlos M Duarte
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,025
820
0.800
Mahmoud Dawood
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
262
0.996
Aquaculture and Fisheries
Animal Science
Environmental Science
WEF Nexus
Sustainability
Michael Berumen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
215
0.915
Sergey Dobretsov
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
101
0.808
Marine Biotechnology
Chemical Ecology
Marine Natural Products
Biofouling
Marine Microbiology
Alaa El Din H Sayed
Assiut University
Asyut, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
85
0.895
Fish Biology
Environmental Pollution
Aquatic Toxicology
Bioradiation
Abdel Fattah M El Sayed
Alexandria University
Alexandria, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
67
0.744
Abdallah Tageldein Mansour
King Faisal University
Al-Ahsa, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
82
0.965
Aquaculture
Immunology
Physiology
Feed additives
Nanotoxicology
Michel Bariche
American University of Beirut
Beirut, Lebanon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
66
0.786
Ehab El Haroun
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
76
0.916
Aquaculture
Nutritional biochemistry
Modelling
Sahar Fahmy Mehanna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
36
0.486
Fisheries management
fish population dynamics
marine ecosystem conservation
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!
Ahmed A Tayel
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
66
0.930
Food biotechnology
Food Safety
Natural Products
Periyadan K Krishnakumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
46
0.667
Md Arshad Hossain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
29
0.453
Aquaculture
Fish Nutrition and Feed Technology
M. Hichem Kara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
30
0.476
Fish
Mediterranean
biodiversity
aquaculture
Lotfi Rabaoui
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
56
0.903
Marine Ecology
Marine Pollution
Environmental Monitoring
Fisheries Ecology
Alien Species
I Patrick Saoud
American University of Beirut
Beirut, Lebanon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
47
0.770
Aquaculture
physiology
water
nutrition
Asaad H Mohamed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
31
0.544
Mohamed Hassaan
Benha University
Qalyubia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
55
0.982
Lamiaa Shaala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
47
0.887
Marine Natural Products
Drug Discovery
Anticancer and Anti-infective Agents
Abdul Razak M Mohamed
University of Basrah
Basrah, Iraq
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
30
0.577
Fishery
Fish Ecology and Biology
Population Dynamics
Abdel Wahab Abdel Warith|Abdelwahab Abdelmoez abdelwarith
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
48
0.960
fish nutration and management Aquaculture
Radhakrishnan Subramanian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
28
0.560
Aquaculture & Integrative agriculture
Adib Ali Saad
Manara University
Baniyas, Syria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
21
0.429
Community health
Sea Medicine
Fish endocrinology
Aquatic environment
Invasive marine species
Riad Khalil
Alexandria University
Alexandria, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
Ashraf Abdel Fattah Mostafa
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
42
0.913
Fish diseases
plant diseases
Microbiology