Theobroma cacao priests lancing their ear lobes (autosacrifice) and covering the cacao with blood as a suitable sacrifice to the gods. The cacao beverage as ritual was used only by men, as it was believed to be toxic for women and children. The first European knowledge about chocolate came in the form of a beverage which was first introduced to the Spanish at their meeting with Moctezuma in the Aztec capital of Tenochtitlan in 1519. Cortés and others noted the vast quantities of this beverage the Aztec emperor consumed, and how it was carefully whipped by his attendants beforehand. Examples of cacao
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