The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 01, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Water
Food Packaging
Electrocatalysts
Membrane Separation
Biotechnology
Metrics
H-Index
i10 Index
Citation Counts
78
363
25,713
* Total H IndexRankings
Ranking Based On Selection: 2
Professor of Plant ecology
Metrics
H-Index
i10 Index
Citation Counts
39
145
5,503
* Total H IndexRankings
Ranking Based On Selection: 3
Stress Physiology
Phytohormones
Mineral Nutrition
Metrics
H-Index
i10 Index
Citation Counts
38
46
5,583
* Total H IndexRankings
Ranking Based On Selection: 4
Experimental toxicology
liver cancer and fibrosis
protective effects of medicinal plants
Metrics
H-Index
i10 Index
Citation Counts
33
46
3,712
* Total H IndexRankings
Ranking Based On Selection: 5
bioprocess modelling
anaerobic (co)digestion
bioelectrochemical processes
microbial ecology
epidemiology modelling
Metrics
H-Index
i10 Index
Citation Counts
30
52
4,004
* Total H IndexRankings
Ranking Based On Selection: 6
Biology
Microbiology
Molecular Biology
Environment
Biotechnology
Metrics
H-Index
i10 Index
Citation Counts
30
70
3,541
* Total H IndexRankings
Ranking Based On Selection: 7
avian ecology
primate ecology
movement
disease
conservation
Metrics
H-Index
i10 Index
Citation Counts
27
62
2,283
* Total H IndexRankings
Ranking Based On Selection: 8
Bioinformatics
Systems biology
Metabolic modeling
Sequence analysis
Metrics
H-Index
i10 Index
Citation Counts
26
30
3,966
* Total H IndexRankings
Ranking Based On Selection: 9
Zoology
Marine Biology
Metrics
H-Index
i10 Index
Citation Counts
25
40
2,222
* Total H IndexRankings
Ranking Based On Selection: 10
sustainability
ecology
ecosystem management
mangroves
marine phytoplankton
Metrics
H-Index
i10 Index
Citation Counts
24
31
3,407
* Total H IndexRankings
Ranking Based On Selection: 11
Cancer
Endocrinology
Epidemiology
Environment
Stem Cellls Animal's Biotechnology
Metrics
H-Index
i10 Index
Citation Counts
23
36
2,565
* Total H IndexRankings
Ranking Based On Selection: 12
Conservation genetics
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,944
* Total H IndexRankings
Ranking Based On Selection: 13
molecular genetics and genomics
Metrics
H-Index
i10 Index
Citation Counts
20
27
2,243
* Total H IndexRankings
Ranking Based On Selection: 14
Marine Ecology
Environmental Management
Desert Insects
Metrics
H-Index
i10 Index
Citation Counts
20
24
2,766
* Total H IndexRankings
Ranking Based On Selection: 15
Pathology
Metrics
H-Index
i10 Index
Citation Counts
18
35
976
* Total H IndexRankings
Ranking Based On Selection: 16
Evolutionary optimization algorithms
Computational intelligence
Wireless communicaitons
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,191
* Total H IndexRankings
Ranking Based On Selection: 17
Advanced Materials
Electrocatalysts
Fuel Cell
CO2 conversion
Hydrogen Evolution
Metrics
H-Index
i10 Index
Citation Counts
17
21
1,298
* Total H IndexRankings
Ranking Based On Selection: 18
ecological economics
sustainable enterprise
sustainability literacy
activist pedagogies
Metrics
H-Index
i10 Index
Citation Counts
17
24
2,446
* Total H IndexRankings
Ranking Based On Selection: 19
Biology
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,429
* Total H IndexRankings
Ranking Based On Selection: 20
Food microbiology Food Safety Public Health Ichthyology
Metrics
H-Index
i10 Index
Citation Counts
13
17
648
* Total H IndexRankings
Ranking Based On Selection: 21
Plants
Plant ecology
Biodiversity
Desert plants
Wild life conservation
Metrics
H-Index
i10 Index
Citation Counts
13
15
551
* Total H IndexRankings
Ranking Based On Selection: 22
Mangrove Ecology
Metrics
H-Index
i10 Index
Citation Counts
13
14
698
* Total H IndexRankings
Ranking Based On Selection: 23
Biotechnology
Metrics
H-Index
i10 Index
Citation Counts
11
11
518
* Total H IndexRankings
Ranking Based On Selection: 24
Biology
metagenomics
environmental carcinogens
cancer biology
Metrics
H-Index
i10 Index
Citation Counts
11
11
369
* Total H IndexRankings
Ranking Based On Selection: 25
Biology
Chemistry
Drugs
Metrics
H-Index
i10 Index
Citation Counts
10
10
431
Fawzi Banat
Metrics
H-Index
i10-Index
Citation Counts
78
363
25,713
Water
Food Packaging
Electrocatalysts
Membrane Separation
Biotechnology
Ali El-Keblawy
Metrics
H-Index
i10-Index
Citation Counts
39
145
5,503
Mohammad Yusuf
Metrics
H-Index
i10-Index
Citation Counts
38
46
5,583
Stress Physiology
Phytohormones
Mineral Nutrition
Alaaeldin A Hamza
Metrics
H-Index
i10-Index
Citation Counts
33
46
3,712
Experimental toxicology
liver cancer and fibrosis
protective effects of medicinal plants
Jorge Rodríguez R
Metrics
H-Index
i10-Index
Citation Counts
30
52
4,004
bioprocess modelling
anaerobic (co)digestion
bioelectrochemical processes
microbial ecology
epidemiology modelling
Ismail Saadoun
Metrics
H-Index
i10-Index
Citation Counts
30
70
3,541
Biology
Microbiology
Molecular Biology
Environment
Biotechnology
Sabir Bin Muzaffar
Metrics
H-Index
i10-Index
Citation Counts
27
62
2,283
avian ecology
primate ecology
movement
disease
conservation
Mohammad Tauqeer Alam
Metrics
H-Index
i10-Index
Citation Counts
26
30
3,966
Bioinformatics
Systems biology
Metabolic modeling
Sequence analysis
Aaron C Henderson
Metrics
H-Index
i10-Index
Citation Counts
25
40
2,222
Nadia Solovieva (Legal Nadezda Kettell)
Metrics
H-Index
i10-Index
Citation Counts
24
31
3,407
sustainability
ecology
ecosystem management
mangroves
marine phytoplankton
Muhammad Nasir Khan Khattak
Metrics
H-Index
i10-Index
Citation Counts
23
36
2,565
Cancer
Endocrinology
Epidemiology
Environment
Stem Cellls Animal's Biotechnology
Ada Natoli
Metrics
H-Index
i10-Index
Citation Counts
20
26
1,944
Khaled Amiri
Metrics
H-Index
i10-Index
Citation Counts
20
27
2,243
Aaron Bartholomew
Metrics
H-Index
i10-Index
Citation Counts
20
24
2,766
Marine Ecology
Environmental Management
Desert Insects
Mohamed Taher Mousa
Metrics
H-Index
i10-Index
Citation Counts
18
35
976
Ashfaq Ahmed
Metrics
H-Index
i10-Index
Citation Counts
18
28
1,191
Evolutionary optimization algorithms
Computational intelligence
Wireless communicaitons
Najrul Hussain
Metrics
H-Index
i10-Index
Citation Counts
17
21
1,298
Advanced Materials
Electrocatalysts
Fuel Cell
CO2 conversion
Hydrogen Evolution
Jeremy B Williams
Metrics
H-Index
i10-Index
Citation Counts
17
24
2,446
ecological economics
sustainable enterprise
sustainability literacy
activist pedagogies
Mohamed Lotfy
Metrics
H-Index
i10-Index
Citation Counts
15
19
1,429
Nisreen Alwan
Abu Dhabi University
Abu Dhabi, United Arab Emirates
Metrics
H-Index
i10-Index
Citation Counts
13
17
648
Food microbiology Food Safety Public Health Ichthyology
Tamer Mahmoud
Metrics
H-Index
i10-Index
Citation Counts
13
15
551
Plants
Plant ecology
Biodiversity
Desert plants
Wild life conservation
Tarek Youssef
Metrics
H-Index
i10-Index
Citation Counts
13
14
698
Maxime Merheb
American University of Ras al Khaimah AURAK
Ras al-Khaimah, United Arab Emirates
Metrics
H-Index
i10-Index
Citation Counts
11
11
518
Lakshmi Kesari Ambika
Metrics
H-Index
i10-Index
Citation Counts
11
11
369
Biology
metagenomics
environmental carcinogens
cancer biology
RF Vitor
Metrics
H-Index
i10-Index
Citation Counts
10
10
431