The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 211 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 Jun 19, 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 (0) 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].
Rankings



Rankings



Microbial genomics | bacteriophages | environmental microbiology | pathogen evolutio
H-Index Metrics
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H-Index64
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i10 Index127
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Citation Counts14,678
Rankings



Natural Products Chemistry | Spectroscopy | Herbal Medicine | Chromatographic Separatio
H-Index Metrics
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H-Index46
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i10 Index265
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Citation Counts9,951
Rankings



Rankings



Plant Taxonomy | Ethnobotany | Medicinal Plants | Biodiversity Conservation | Biosystematics and Molecular Systematic
H-Index Metrics
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H-Index38
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i10 Index129
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Citation Counts4,896
Rankings



Plant abiotic stress | Microbial symbiosis | Sustainable Agricultur
H-Index Metrics
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H-Index33
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i10 Index56
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Citation Counts3,126
Rankings



Microbiology | Agricultural Plant science | Ecology | Soil scienc
H-Index Metrics
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H-Index30
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i10 Index51
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Citation Counts2,850
Rankings



Mushroom science | Mycology | Plant Virology and Plant Patholog
H-Index Metrics
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H-Index29
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i10 Index54
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Citation Counts2,799
Rankings



Biological Oceanography | Aquatic Biology | Reproductive Physiology | Ecotoxicology | Aquacultur
H-Index Metrics
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H-Index28
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i10 Index66
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Citation Counts2,344
Rankings



Molecular techniques | High Throughput Sequencing | Environmental microbiology | Microbiome | Bioinformatic
H-Index Metrics
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H-Index28
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i10 Index53
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Citation Counts1,957
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Rankings



Aquatic Invasion | Aquatic Ecology | Fish Taxonomy | Biodiversity Conservation | Fisheries Managemen
H-Index Metrics
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H-Index28
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i10 Index45
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Citation Counts2,092
Rankings



Biotechnology | Pesticide Chemistry | Pharmaceutical biotechnology | Bioinformatic
H-Index Metrics
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H-Index26
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i10 Index45
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Citation Counts1,703
Rankings



Proteomics | Molecular physiology | Biotechnology | Crop improvemen
H-Index Metrics
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H-Index26
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i10 Index40
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Citation Counts2,917
Rankings



Rankings



Rankings



Rankings



Plant taxonomy | Conservation Biology | Ethnobotany and Herbal Medicines | Forest Biodiversity | Herbal Medicine
H-Index Metrics
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H-Index23
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i10 Index37
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Citation Counts1,710
Rankings



Genetic engineering | tissue culture | molecular breeding | marker assisted selection | virus detectio
H-Index Metrics
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H-Index23
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i10 Index49
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Citation Counts2,100
Rankings



Rankings



Rankings



Plant Breeding | Plant Tissue Culture | Plant Transformation | Fluorescent Microscop
H-Index Metrics
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H-Index21
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i10 Index50
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Citation Counts1,697
Rankings



ecohydrology | forest management | ecosystem service | disturbance ecology | socio-ecological syste
H-Index Metrics
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H-Index20
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i10 Index27
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Citation Counts1,367
Rankings



Rankings



Aquatic ecology | aquaculture | environmental issues | sustainabilit
H-Index Metrics
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H-Index18
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i10 Index30
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Citation Counts1,241
Rankings



Natural science/Biotechnology | Public health | Natural product
H-Index Metrics
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H-Index18
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i10 Index23
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Citation Counts1,066