Table 2.
Top main countries, authors and institutions involved into Calophyllum spp. research, according to Scopus database
| Calophyllum spp. | P | h | C. brasiliense | P | h | C. inophyllum | P | h |
|---|---|---|---|---|---|---|---|---|
| Top 5 main countries | ||||||||
| India | 112 | 18 | Brazil | 80 | 18 | India | 80 | 16 |
| Brazil | 94 | 21 | USA | 26 | 10 | Malaysia | 26 | 10 |
| USA | 85 | 29 | Mexico | 18 | 16 | Japan | 18 | 11 |
| Malaysia | 55 | 14 | Japan | 10 | 8 | China | 18 | 5 |
| Japan | 46 | 21 | Costa Rica | 9 | 9 | France | 14 | 7 |
| Top 5 main authors | ||||||||
| Richomme P. | 15 | 11 | Montagnini F. | 10 | 10 | Masjuki H. | 12 | 8 |
| Goh S. | 14 | 8 | Brenzan M. | 9 | 6 | Hathurusingha S. | 7 | 3 |
| Masjuki H. | 12 | 4 | Cortez D. | 9 | 6 | Ashtwa N. | 7 | 2 |
| Ee G. | 11 | 8 | Nakamura C. | 9 | 5 | Kalam M. | 6 | 4 |
| Sim K. | 11 | 6 | Reyes-Chilpa R. | 9 | 10 | Pawar K. | 6 | 5 |
| Top 5 main institutions | ||||||||
| U. Putra Malaysia | 14 | 5 | U. de Estadual de Maringa | 17 | 6 | U. of Malaya | 13 | 9 |
| U. of Malaya | 10 | 10 | Yale | 17 | 10 | U. of Ibadan | 9 | 4 |
| National U. of Singapore | 9 | 9 | U. do Vale do Itajai | 16 | 7 | National Chemical Laboratory India | 9 | 4 |
| Institut de Chimie des Substances Naturelles | 9 | 6 | U. Nacional Autonoma de México | 13 | 6 | Central Queensland | 9 | 3 |
| University of Peradeniya | 8 | 10 | U. Federal de Mato Grosso | 13 | 5 | U. Putra Malaysia | 7 | 4 |
The indicators used are: number of publications (P); and Hirsch index (h)