Cocoa bean Cocoa bean The cocoa bean or simply cocoa (), which is also called the cacao bean or cacao (), is the dried and fully fermented seed of "Theobroma cacao", from which cocoa solids (a mixture of nonfat substances) and cocoa butter (the fat) can be extracted. Cocoa beans are the basis of the sweet food preparation called chocolate, and of such Mesoamerican foods as "tejate", a pre-Hispanic drink that also includes maize. The word "cocoa" comes from the Spanish word "cacao", which is derived from the Nahuatl word "cacahuatl". The Nahuatl word, in turn, ultimately derives from the reconstructed Proto
Cacao necrosis virus Cacao necrosis virus "Cacao necrosis virus" (CNV) is a plant pathogenic virus of the genus "nepovirus" that infects "Theobroma cacao" en natura causing cacao necrosis disease. CNV is considered synonymous with Strain S of cacao swollen shoot virus. Unlike cacao swollen-shoot virus, it is not transmitted by mealybugs nor vectored by aphids, beetles or leafhoppers that also commonly infest cacao. It is serologically, distantly related to Tomato black ring virus and very distantly related to Hungarian Chrome Mosaic virus. Cacao necrosis virus is restricted to systemic infection of "Theobroma cacao" in nature. Symptoms on cacao include an acute stage showing