Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
150,128
Country Rank
2,677
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Denise Brentan Da Silva](/user/assets/images/profile/no-profile-photo.png)
quimica organica
produtos naturais
espectrometria de massas
farmacognosia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,679
5,411
0.810
* Total Citation Counts Rankings
World Rank
283,270
Country Rank
7,069
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Gilberto Maia](https://cdn.adscientificindex.com/pictures/c0/896032.jpg)
catálise
eletroquímica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,416
2,335
0.684
* Total Citation Counts Rankings
World Rank
345,352
Country Rank
9,320
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Jamal Rafique](https://cdn.adscientificindex.com/pictures/95/897441.jpg)
Organic Synthesis
Catalysis
Green Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,690
2,212
0.822
* Total Citation Counts Rankings
World Rank
353,294
Country Rank
9,627
Institution Rank : 40
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Amilcar Machulek Junior](https://cdn.adscientificindex.com/pictures/43/893493.jpg)
Físico-Química
Química Ambiental
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,614
1,649
0.631
* Total Citation Counts Rankings
World Rank
379,725
Country Rank
10,631
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Walmir Silva Garcez](/user/assets/images/profile/no-profile-photo.png)
Química de Produtos Naturais
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,382
1,157
0.486
* Total Citation Counts Rankings
World Rank
392,848
Country Rank
11,165
Institution Rank : 53
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Marco Antonio Utrera Martines](/user/assets/images/profile/no-profile-photo.png)
Química
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,278
1,147
0.504
* Total Citation Counts Rankings
World Rank
401,322
Country Rank
11,512
Institution Rank : 57
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Valdir Souza Ferreira](/user/assets/images/profile/no-profile-photo.png)
Eletroanalítica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,213
1,059
0.479
* Total Citation Counts Rankings
World Rank
427,101
Country Rank
12,543
Institution Rank : 65
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Fernanda Rodrigues Garcez](/user/assets/images/profile/no-profile-photo.png)
Química de Produtos Naturais
Estudo químico biomonitorado de plantas
Elucidação estrutural de metabólitos secundários ve
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,034
911
0.448
* Total Citation Counts Rankings
World Rank
471,535
Country Rank
14,273
Institution Rank : 77
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Petr Melnikov](/user/assets/images/profile/no-profile-photo.png)
Quimica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,769
677
0.383
* Total Citation Counts Rankings
World Rank
473,104
Country Rank
14,349
Institution Rank : 78
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Adilson Beatriz](https://cdn.adscientificindex.com/pictures/2d/890257.jpg)
Síntese Orgânica
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,760
978
0.556
* Total Citation Counts Rankings
World Rank
478,051
Country Rank
14,554
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Dênis Pires De Lima](https://cdn.adscientificindex.com/pictures/53/897443.jpg)
Química Medicinal
Síntese Orgânica
Medicinal Chemistry
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,733
965
0.557
* Total Citation Counts Rankings
World Rank
514,487
Country Rank
16,007
Institution Rank : 88
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Lincoln Oliveira](https://cdn.adscientificindex.com/pictures/2b/890258.jpg)
Química
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,554
961
0.618
* Total Citation Counts Rankings
World Rank
554,694
Country Rank
17,633
Institution Rank : 98
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Haroon Ur Rashid](https://cdn.adscientificindex.com/pictures/25/890259.jpg)
MRI contrast agents
Anticancer Drugs
Medicinal Chemistry
Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
1,285
0.931
* Total Citation Counts Rankings
World Rank
697,200
Country Rank
23,942
Institution Rank : 136
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Gleison Antonio Casagrande](https://cdn.adscientificindex.com/pictures/b1/890260.jpg)
Química Inorgânica
Química dos Materiais
Química de Coordenação
Ouro
Metais de Transição
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
925
631
0.682
* Total Citation Counts Rankings
World Rank
723,027
Country Rank
25,091
Institution Rank : 143
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Adriano CM Baroni](/user/assets/images/profile/no-profile-photo.png)
Química medicinal
síntese orgânica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
417
0.484
* Total Citation Counts Rankings
World Rank
1,521,147
Country Rank
50,556
Institution Rank : 199
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![André Luiz Dias Lima](/user/assets/images/profile/no-profile-photo.png)
Química
inorgânica
eletroquímica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
67
0.957
* Total Citation Counts Rankings
World Rank
1,657,608
Country Rank
54,785
Institution Rank : 234
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![John Dayvan Maidana Serpa](https://cdn.adscientificindex.com/pictures/d2/5700547.jpg)
Bioquímica
Sequência didática
formação de professores
educação em ciências e biologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
* Total Citation Counts Rankings
World Rank
1,682,471
Country Rank
55,540
Institution Rank : 240
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Bhaskar Manda](https://cdn.adscientificindex.com/pictures/1d/5250216.jpg)
organic chemistry. surfactant chemistry
supramolecular chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
18
0.429
* Total Citation Counts Rankings
World Rank
2,068,394
Country Rank
69,249
Institution Rank : 361
![](https://cdn.adscientificindex.com/logos/9864.jpg)
![Brazil](/flags/br.png)
![Aline Almeida](/user/assets/images/profile/no-profile-photo.png)
Bioquímica
Biotecnologia de enzimas e microrganismos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Denise Brentan Da Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,679
5,411
0.810
quimica organica
produtos naturais
espectrometria de massas
farmacognosia
Gilberto Maia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,416
2,335
0.684
Jamal Rafique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,690
2,212
0.822
Organic Synthesis
Catalysis
Green Chemistry
Amilcar Machulek Junior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,614
1,649
0.631
Walmir Silva Garcez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,382
1,157
0.486
Marco Antonio Utrera Martines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,278
1,147
0.504
Valdir Souza Ferreira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,213
1,059
0.479
Fernanda Rodrigues Garcez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,034
911
0.448
Química de Produtos Naturais
Estudo químico biomonitorado de plantas
Elucidação estrutural de metabólitos secundários ve
Petr Melnikov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,769
677
0.383
Adilson Beatriz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,760
978
0.556
Síntese Orgânica
Organic Synthesis
Dênis Pires De Lima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,733
965
0.557
Química Medicinal
Síntese Orgânica
Medicinal Chemistry
Organic Synthesis
Lincoln Oliveira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,554
961
0.618
Haroon Ur Rashid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
1,285
0.931
MRI contrast agents
Anticancer Drugs
Medicinal Chemistry
Computational Chemistry
Gleison Antonio Casagrande
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
925
631
0.682
Química Inorgânica
Química dos Materiais
Química de Coordenação
Ouro
Metais de Transição
Adriano CM Baroni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
417
0.484
Química medicinal
síntese orgânica
André Luiz Dias Lima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
67
0.957
John Dayvan Maidana Serpa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
Bioquímica
Sequência didática
formação de professores
educação em ciências e biologia
Bhaskar Manda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
18
0.429
organic chemistry. surfactant chemistry
supramolecular chemistry
Aline Almeida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Bioquímica
Biotecnologia de enzimas e microrganismos