AMAZCACAO : Past and present cocoa domestication in upper Amazonia of Ecuador

A multidisciplinary analysis based on genetic, palaeogenetic, biochemical and economic approaches, is being conducted to better understand the history of ancient domestication.and exploit the biodiversity of cocoa trees from the Ecuadorian Amazon

Date de début de projet

01/10/2018

Date de fin du projet

31/08/2022

Objectives

Our objectives are:

• to collect new native genetic resources from the south of the Amazon, related to the variety "Nacional" but with a larger diversity favorable to the creation of new aromatic varieties

• to characterize this plant material morphologically, genetically, biochemically and for sensorial traits, and confirm its relationship to the Nacional variety

• to better understand the present and past domestication of cocoa trees in order to better exploit its diversity, trying to find traces of the use of cacao in archaeological remains (ancient pottery dating from 3000 to 5000 years ago) by the analysis of ancient DNA.

Location

France et Ecuadorian Amazon

Partnership

INIAP - UMR Qualisud - UMR IBMM - UMR Art-Dav - VALRHONA et other French and foreign partners

Fundings

MUSE and VALRHONA

Key Words

Genetic ressurces - biodiversity - Ecuador - fine cocoas - domestication - market - flavours- cadmium - GWAS