Theobroma cacao coming from Chuao were awarded an appellation of origin under the title "Cacao de Chuao" (from Spanish-"cacao of Chuao"). The cacao bean in 80% of chocolate is made using beans of the Forastero group, the main and most ubiquitous variety being the Amenolado variety, while the arriba variety (such as the Nacional variety) are less commonly found in Forastero produce. Forastero trees are significantly hardier and more disease-resistant than Criollo trees, resulting in cheaper cacao beans. Major cocoa bean processors include Hershey's, Nestlé and Mars, all of which purchase cocoa beans via various sources. Chocolate can be made from "T.
Arturo Gómez-Pompa y realidades. Bol. Soc. Bot. Mexico. 63: 33-41. Whikus, R., M. de la Cruz, L. Mota-Bravo, A. Gomez-Pompa. 1998. Genetic diversity and relationships of wild cacao (Theobroma cacao L.) in southern Mexico. Theoret. And Appl. Genet. 96: 621-627. Arturo Gómez-Pompa Arturo Gómez-Pompa (born 1934 in Mexico City) is a well-known tropical biologist who is currently a scientific advisor for the Tropical Research Center of the Universidad Veracruzana (CITRO) and a distinguished professor emeritus of botany at the University of California, Riverside. He made various notable contributions to the field of tropical ecology over the years through the creation of databases