The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Genetics
Cellular and genetics Toxicology
chemoprevention
molecular toxicology
Medicinal herbs genotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,797
2,034
0.536
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
cancer research and molecular biology
oncology
immunology
toxicology
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,977
1,291
0.653
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
genetic epidemiology
immunology schistosomiasis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,439
826
0.574
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Plant Ecology
Soil Fertility Restoration and Phytoremediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,308
780
0.596
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Plant Taxonomy and Systematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
961
528
0.549
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Fisheries biology and conservation
aquatic ecology
aquatic biomonitoring
limnology
oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
890
510
0.573
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Ethnobotany
Economic Botany
Phytomedicine
Biodiversity conservation
Biotechnology and Food security.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
499
0.634
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
In Vitro Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
817
413
0.506
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
plant ecology
weed ecology
horticultural science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
344
0.520
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Paleoecology
Aerobiology
Palynology and Paleobotany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
138
135
0.978
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Ecotoxicology
Impact assessment of contaminated sites
In-vivo anti-tumor properties of some synthetic metal complexes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
89
0.468
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Medicinal plants
Tissue culture
plant conservation
ethobotany and economic botany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
31
0.633
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Vertebrate Pests Management
Molecular Ecology
Animal Ecology and Biodiversity conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
wildlife ecology
wildlife management
biodiversity conservation
wildlife biology
domestication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Silviculture
Forest Ecology and Climate Change
Ecophysiology
Sustainable Forest Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Forest Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Biodiversity Conservation
Stakeholder Engagement
Ornithology
Range Extension
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Industrial Microbiology
Biotechnology
Substrate Conversion
Enviornmental Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Adekunle Bakare
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,797
2,034
0.536
Genetics
Cellular and genetics Toxicology
chemoprevention
molecular toxicology
Medicinal herbs genotoxicology
Oyeronke Odunola
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,977
1,291
0.653
cancer research and molecular biology
oncology
immunology
toxicology
climate change
Chiaka Anumudu
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,439
826
0.574
genetic epidemiology
immunology schistosomiasis
Kanayo Stephen Chukwuka
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,308
780
0.596
Plant Ecology
Soil Fertility Restoration and Phytoremediation
Abiodun Ayodele
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
961
528
0.549
Adedolapo Ayoade
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
890
510
0.573
Fisheries biology and conservation
aquatic ecology
aquatic biomonitoring
limnology
oceanography
Idayat T. Gbadamosi
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
499
0.634
Ethnobotany
Economic Botany
Phytomedicine
Biodiversity conservation
Biotechnology and Food security.
Esther E. Uchendu
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
817
413
0.506
Rasheed Olufemi Awodoyin
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
662
344
0.520
plant ecology
weed ecology
horticultural science
* Last 6 Years Citation Counts Rankings
Olugbenga Alebiosu
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
138
135
0.978
Paleoecology
Aerobiology
Palynology and Paleobotany
* Last 6 Years Citation Counts Rankings
Adeola A. Oni
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
89
0.468
Ecotoxicology
Impact assessment of contaminated sites
In-vivo anti-tumor properties of some synthetic metal complexes
* Last 6 Years Citation Counts Rankings
Taiye Fasola
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
31
0.633
Medicinal plants
Tissue culture
plant conservation
ethobotany and economic botany
* Last 6 Years Citation Counts Rankings
Badmus Hafiz
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Vertebrate Pests Management
Molecular Ecology
Animal Ecology and Biodiversity conservation
* Last 6 Years Citation Counts Rankings
Sunday Oladipo Olajesu
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
wildlife ecology
wildlife management
biodiversity conservation
wildlife biology
domestication
* Last 6 Years Citation Counts Rankings
Oluborode, James Olutayo
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Silviculture
Forest Ecology and Climate Change
Ecophysiology
Sustainable Forest Management
* Last 6 Years Citation Counts Rankings
Of Falade
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Last 6 Years Citation Counts Rankings
Dolapo Adejumo
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Biodiversity Conservation
Stakeholder Engagement
Ornithology
Range Extension
* Last 6 Years Citation Counts Rankings
Abdulganiyu Abdulafeez
University of Ibadan
Ibadan, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Industrial Microbiology
Biotechnology
Substrate Conversion
Enviornmental Sustainability