Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Narrotam P Sahu
Fish Nutrition
aquafeed
digestive physiology
feed additives
nutraceuticals
Metrics
H-Index
i10 Index
Citation
54
196
10,205
* Rankings
Ranking Based On Selection: 3
Sanath Kumar H
Microbiology
food microbiology
molecular biology
antibiotic resistance
food-borne pathogens
Metrics
H-Index
i10 Index
Citation
43
108
6,723
* Rankings
Ranking Based On Selection: 4
Venkateshwarlu Gudipati
nutraceuticals
functional foods
agricultural education
agripreneurship
Metrics
H-Index
i10 Index
Citation
35
73
4,130
* Rankings
Ranking Based On Selection: 7
NS Nag
Genotoxicity
Molecular Cytogenetics
Genomics
Bioinformatics
Metrics
H-Index
i10 Index
Citation
29
71
3,888
* Rankings
Ranking Based On Selection: 8
Martin Xavier Ka
Fish Products
Chitosan
Processing waste utilization
Microplastic
Marine litter
Metrics
H-Index
i10 Index
Citation
27
62
2,160
* Rankings
Ranking Based On Selection: 9
Gouranga Biswas
Aquaculture
Fish and Shellfish Immunology
Innate immunity
Metrics
H-Index
i10 Index
Citation
27
52
2,494
* Rankings
Ranking Based On Selection: 10
AK Verma Ars
Aquaponics
Biofloc
Water budgeting
Conjunctive use of water
Metrics
H-Index
i10 Index
Citation
25
44
2,182

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* Rankings
Ranking Based On Selection: 14
Mohd Ashraf Rather
Genomics of Fish
Fish Genetics and Biotechnology
Nanobiotechology
Fisheries
Metrics
H-Index
i10 Index
Citation
24
52
1,740
* Rankings
Ranking Based On Selection: 19
AK Jaiswar|Ashok kumar Jaiswar, Ashok Jaiswar
Taxonomy of fishery resources
Aquatic biodiversity
fish biology
Fisheries resource management
Metrics
H-Index
i10 Index
Citation
23
71
2,388
* Rankings
Ranking Based On Selection: 20
Ram Prakash Raman
Aquatic Animal Health Management
Probiotics
Phytotherapy
Fish Parasites
Metrics
H-Index
i10 Index
Citation
21
29
1,694
* Rankings
Ranking Based On Selection: 21
Manjusha Lekshmi
Fishery microbiology
Bacterial and viral pathogens in fish
Seafood processing
Metrics
H-Index
i10 Index
Citation
21
34
1,510
* Rankings
Ranking Based On Selection: 23
Paramita Banerjee Sawant
reproductive biophysiology
biodiversity
ornamental fish breeding and culture
Metrics
H-Index
i10 Index
Citation
17
35
1,052
* Rankings
Ranking Based On Selection: 28
Mithlesh Kumar Chouksey
Fish handling and processing
fish products
fish by-products
fish post harvest changes and quality assurance
fish bio-chemistry
Metrics
H-Index
i10 Index
Citation
15
17
759
* Rankings
Ranking Based On Selection: 29
Ap Muralidhar
Fish Nutrition
Nutrigenomics
Unconventional feed ingredients
Nutraceuticals
Metrics
H-Index
i10 Index
Citation
14
19
452
* Rankings
Ranking Based On Selection: 31
Ananthan Ps
Fisheries Development & Policy
Fishers Livelihoods
ICT Applications
Markets & Trade
Vulnerability & Adaptation
Metrics
H-Index
i10 Index
Citation
13
19
744
* Rankings
Ranking Based On Selection: 34
Thongam Ibemcha Chanu
Diversification with reference to species and production system
Metrics
H-Index
i10 Index
Citation
12
15
554
* Rankings
Ranking Based On Selection: 35
Sreedharan Krishnan
Microbiology
Molecular Biology
Diseases in aquatic animals
Metrics
H-Index
i10 Index
Citation
11
12
728
* Rankings
Ranking Based On Selection: 37
Asem Sanjit Singh
Fish processing technology
Food microbiology
Antibiotic resistance pathogen in food
Metrics
H-Index
i10 Index
Citation
9
9
287
* Rankings
Ranking Based On Selection: 38
Pankaj Kumar
Fish Nutrition
Restricted Feeding
Nutritional efficacy of agricultural byproduct in aquaculture
Cost effective & Eco-friendly
Metrics
H-Index
i10 Index
Citation
9
8
295
* Rankings
Ranking Based On Selection: 39
N Daniel
Fish Nutrition and Feed Technology
Fish Biochemistry and Physiology
Fish Genetics and Biotechnology
Metrics
H-Index
i10 Index
Citation
8
5
567
* Rankings
Ranking Based On Selection: 41
Subal Kumar Ghosh
Fish Post Harvest Technology and Fish Processing Technology
Metrics
H-Index
i10 Index
Citation
7
2
135
* Rankings
Ranking Based On Selection: 44
Biswajit Mohanty
Fisheries and Aquaculture
Fish Processing
Biochemistry
Enzymology
Metrics
H-Index
i10 Index
Citation
5
3
93
* Rankings
Ranking Based On Selection: 48
Suraj Kumar Pradhan
Fisheries resource
Fisheries management
Fish stock assessment
biology
Marine fisheries
Metrics
H-Index
i10 Index
Citation
4
1
87
* Rankings
Ranking Based On Selection: 53
Esayas Welday Tekle
aquaculture
fish nutrition
nutraceuticals and immunomodulation
Metrics
H-Index
i10 Index
Citation
3
2
48
* Rankings
Ranking Based On Selection: 58
Arpit Acharya
Molecular biology
Biotechnology
Immunology
Vaccination
Toxicology
Metrics
H-Index
i10 Index
Citation
3
0
36
Dharmaraj Patro
Aquaculture
Fish Nutrition
Fish Physiology
Fish Biochemistry
Metrics
H-Index
i10 Index
Citation
2
1
25
Sambit Kisore Das
Vibrio spp. diversity in Shrimp & Seafood
Vibrio Control & Seafood quality control-safety management
Fish processing technolog
Metrics
H-Index
i10 Index
Citation
2
1
23
Dayal Devadas
Fisheries Management
Conservation Biology
Systematics of fishes
Metrics
H-Index
i10 Index
Citation
1
0
4
Rankings
Ranking Based On Selection: 1
Narrotam P Sahu
Metrics
H-Index
i10 Index
Citation Counts
54
196
10,205
Fish Nutrition
aquafeed
digestive physiology
feed additives
nutraceuticals
Rankings
Ranking Based On Selection: 2
WS Lakra
Metrics
H-Index
i10 Index
Citation Counts
48
165
9,014
Fish Genetics
Biotechnology & Biodiversity
Rankings
Ranking Based On Selection: 3
Sanath Kumar H
Metrics
H-Index
i10 Index
Citation Counts
43
108
6,723
Microbiology
food microbiology
molecular biology
antibiotic resistance
food-borne pathogens
Rankings
Ranking Based On Selection: 4
Venkateshwarlu Gudipati
Metrics
H-Index
i10 Index
Citation Counts
35
73
4,130
nutraceuticals
functional foods
agricultural education
agripreneurship
Rankings
Ranking Based On Selection: 5
Binay Nayak
Metrics
H-Index
i10 Index
Citation Counts
33
94
3,374
Rankings
Ranking Based On Selection: 6
KV Rajendran
Metrics
H-Index
i10 Index
Citation Counts
29
67
3,391
Rankings
Ranking Based On Selection: 7
NS Nag
Metrics
H-Index
i10 Index
Citation Counts
29
71
3,888
Genotoxicity
Molecular Cytogenetics
Genomics
Bioinformatics
Rankings
Ranking Based On Selection: 8
Martin Xavier Ka
Metrics
H-Index
i10 Index
Citation Counts
27
62
2,160
Fish Products
Chitosan
Processing waste utilization
Microplastic
Marine litter
Rankings
Ranking Based On Selection: 9
Gouranga Biswas
Metrics
H-Index
i10 Index
Citation Counts
27
52
2,494
Aquaculture
Fish and Shellfish Immunology
Innate immunity
Rankings
Ranking Based On Selection: 10
AK Verma Ars
Metrics
H-Index
i10 Index
Citation Counts
25
44
2,182
Aquaponics
Biofloc
Water budgeting
Conjunctive use of water

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! 

Rankings
Ranking Based On Selection: 11
SP Shukla
Metrics
H-Index
i10 Index
Citation Counts
25
47
2,109
Rankings
Ranking Based On Selection: 12
Gayatri Tripathi
Metrics
H-Index
i10 Index
Citation Counts
25
44
2,143
Rankings
Ranking Based On Selection: 13
Pramod Kumar Pandey
Metrics
H-Index
i10 Index
Citation Counts
24
50
2,146
Rankings
Ranking Based On Selection: 14
Mohd Ashraf Rather
Metrics
H-Index
i10 Index
Citation Counts
24
52
1,740
Genomics of Fish
Fish Genetics and Biotechnology
Nanobiotechology
Fisheries
Rankings
Ranking Based On Selection: 15
Rupam Sharma
Metrics
H-Index
i10 Index
Citation Counts
24
64
2,381
Rankings
Ranking Based On Selection: 16
Saurav Kumar
Metrics
H-Index
i10 Index
Citation Counts
23
43
1,860
Rankings
Ranking Based On Selection: 17
Kurcheti Pani Prasad
Metrics
H-Index
i10 Index
Citation Counts
23
49
2,465
Rankings
Ranking Based On Selection: 18
Subodh Gupta
Metrics
H-Index
i10 Index
Citation Counts
23
54
1,761
Rankings
Ranking Based On Selection: 19
Taxonomy of fishery resources
Aquatic biodiversity
fish biology
Fisheries resource management
Rankings
Ranking Based On Selection: 20
Ram Prakash Raman
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,694
Aquatic Animal Health Management
Probiotics
Phytotherapy
Fish Parasites
Rankings
Ranking Based On Selection: 21
Manjusha Lekshmi
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,510
Fishery microbiology
Bacterial and viral pathogens in fish
Seafood processing
Rankings
Ranking Based On Selection: 22
Parimal Sardar
Metrics
H-Index
i10 Index
Citation Counts
19
37
1,245
Rankings
Ranking Based On Selection: 23
Paramita Banerjee Sawant
Metrics
H-Index
i10 Index
Citation Counts
17
35
1,052
reproductive biophysiology
biodiversity
ornamental fish breeding and culture
Rankings
Ranking Based On Selection: 24
Annam Pavan Kumar
Metrics
H-Index
i10 Index
Citation Counts
16
27
887
Molecular Phylogenetics
Biodiversity genomics
Rankings
Ranking Based On Selection: 25
Munilkumar Sukham
Metrics
H-Index
i10 Index
Citation Counts
16
23
803
Rankings
Ranking Based On Selection: 26
Vennila Alagarsamy
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,177
Soil science
Sugarcane
Aquatic pollution
Mangrove ecosystem
Rankings
Ranking Based On Selection: 28
Mithlesh Kumar Chouksey
Metrics
H-Index
i10 Index
Citation Counts
15
17
759
Fish handling and processing
fish products
fish by-products
fish post harvest changes and quality assurance
fish bio-chemistry
Rankings
Ranking Based On Selection: 29
Ap Muralidhar
Metrics
H-Index
i10 Index
Citation Counts
14
19
452
Fish Nutrition
Nutrigenomics
Unconventional feed ingredients
Nutraceuticals
Rankings
Ranking Based On Selection: 30
Megha Bedekar
Metrics
H-Index
i10 Index
Citation Counts
14
16
591
Rankings
Ranking Based On Selection: 31
Ananthan Ps
Metrics
H-Index
i10 Index
Citation Counts
13
19
744
Fisheries Development & Policy
Fishers Livelihoods
ICT Applications
Markets & Trade
Vulnerability & Adaptation
Rankings
Ranking Based On Selection: 32
Babitha Rani
Metrics
H-Index
i10 Index
Citation Counts
13
14
986
Rankings
Ranking Based On Selection: 33
Shrinivas Jaeerdar
Metrics
H-Index
i10 Index
Citation Counts
12
15
623
Rankings
Ranking Based On Selection: 34
Thongam Ibemcha Chanu
Metrics
H-Index
i10 Index
Citation Counts
12
15
554
Diversification with reference to species and production system
Rankings
Ranking Based On Selection: 35
Sreedharan Krishnan
Metrics
H-Index
i10 Index
Citation Counts
11
12
728
Microbiology
Molecular Biology
Diseases in aquatic animals
Rankings
Ranking Based On Selection: 37
Asem Sanjit Singh
Metrics
H-Index
i10 Index
Citation Counts
9
9
287
Fish processing technology
Food microbiology
Antibiotic resistance pathogen in food
Rankings
Ranking Based On Selection: 38
Pankaj Kumar
Metrics
H-Index
i10 Index
Citation Counts
9
8
295
Fish Nutrition
Restricted Feeding
Nutritional efficacy of agricultural byproduct in aquaculture
Cost effective & Eco-friendly
Rankings
Ranking Based On Selection: 39
N Daniel
Metrics
H-Index
i10 Index
Citation Counts
8
5
567
Fish Nutrition and Feed Technology
Fish Biochemistry and Physiology
Fish Genetics and Biotechnology
Rankings
Ranking Based On Selection: 40
Arun Sharma
Metrics
H-Index
i10 Index
Citation Counts
8
7
301
Rankings
Ranking Based On Selection: 41
Subal Kumar Ghosh
Metrics
H-Index
i10 Index
Citation Counts
7
2
135
Fish Post Harvest Technology and Fish Processing Technology
Rankings
Ranking Based On Selection: 42
Chandan Haldar
Metrics
H-Index
i10 Index
Citation Counts
6
4
81
Rankings
Ranking Based On Selection: 43
Sandesh V Patil
Metrics
H-Index
i10 Index
Citation Counts
6
3
93
Rankings
Ranking Based On Selection: 44
Biswajit Mohanty
Metrics
H-Index
i10 Index
Citation Counts
5
3
93
Fisheries and Aquaculture
Fish Processing
Biochemistry
Enzymology
Rankings
Ranking Based On Selection: 45
P Ramakrishna Reddy
Metrics
H-Index
i10 Index
Citation Counts
5
1
41
Food Science
Histamine poisoning
Salt Fermenation
Haloarchaea
Carotenoids
Rankings
Ranking Based On Selection: 46
Ansuman Panda
Metrics
H-Index
i10 Index
Citation Counts
4
2
68
Rankings
Ranking Based On Selection: 47
A Sathiyanarayanan
Metrics
H-Index
i10 Index
Citation Counts
4
2
52
Fish Cell Culture
Transfection
Molecular Techniques
Rankings
Ranking Based On Selection: 48
Suraj Kumar Pradhan
Metrics
H-Index
i10 Index
Citation Counts
4
1
87
Fisheries resource
Fisheries management
Fish stock assessment
biology
Marine fisheries
Rankings
Ranking Based On Selection: 49
Archana Mishra
Metrics
H-Index
i10 Index
Citation Counts
4
1
69
Rankings
Ranking Based On Selection: 50
Dasari Bhoomaiah
Metrics
H-Index
i10 Index
Citation Counts
4
1
43
Rankings
Ranking Based On Selection: 51
Ubaid Qayoom
Metrics
H-Index
i10 Index
Citation Counts
4
0
33
Rankings
Ranking Based On Selection: 52
Deepitha Rp
Metrics
H-Index
i10 Index
Citation Counts
3
2
73
Rankings
Ranking Based On Selection: 53
Esayas Welday Tekle
Metrics
H-Index
i10 Index
Citation Counts
3
2
48
aquaculture
fish nutrition
nutraceuticals and immunomodulation
Rankings
Ranking Based On Selection: 54
Nisha Chuphal
Metrics
H-Index
i10 Index
Citation Counts
3
2
47
Rankings
Ranking Based On Selection: 55
R Bharathi Rathinam
Metrics
H-Index
i10 Index
Citation Counts
3
1
41
Aquatic Animal Health Management
Rankings
Ranking Based On Selection: 56
Bhushan Sanap
Metrics
H-Index
i10 Index
Citation Counts
3
1
26
Fish Nutrition
Aquaculture Nutrition
Fish Physiology
Rankings
Ranking Based On Selection: 57
Suchismita Prusty
Metrics
H-Index
i10 Index
Citation Counts
3
1
20
Rankings
Ranking Based On Selection: 58
Arpit Acharya
Metrics
H-Index
i10 Index
Citation Counts
3
0
36
Molecular biology
Biotechnology
Immunology
Vaccination
Toxicology
Rankings
Ranking Based On Selection: 59
Susitharan V
Metrics
H-Index
i10 Index
Citation Counts
3
0
18
Rankings
Ranking Based On Selection: 60
Sushree Sangeeta Dey
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Rankings
Ranking Based On Selection: 62
Fathima Salam
Metrics
H-Index
i10 Index
Citation Counts
2
1
34
Rankings
Ranking Based On Selection: 63
Dharmaraj Patro
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Aquaculture
Fish Nutrition
Fish Physiology
Fish Biochemistry
Rankings
Ranking Based On Selection: 64
Sambit Kisore Das
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Vibrio spp. diversity in Shrimp & Seafood
Vibrio Control & Seafood quality control-safety management
Fish processing technolog
Rankings
Ranking Based On Selection: 65
Rajpal Yadav
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Rankings
Ranking Based On Selection: 66
Jettiboina Mahija
Metrics
H-Index
i10 Index
Citation Counts
1
1
20
Rankings
Ranking Based On Selection: 67
Chinmaya Nanda
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Rankings
Ranking Based On Selection: 69
Dayal Devadas
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Fisheries Management
Conservation Biology
Systematics of fishes
Rankings
Ranking Based On Selection: 70
Vk Ujjania
Metrics
H-Index
i10 Index
Citation Counts
1
0
4