When I was beginning to help villagers establish Associations to cultivate Aloe macroclada, we would survey the land which would be used. All of the

The bright yellow sap found in the skin of aloe leaves contains a group of compounds referred to as anthraquinones (common in US) and as

The only anthraquinones, referred to as hydroxyanthracene derivatives (HADs) in the EU, found in Aloe macroclada are aloin A & B. Gel extraction methods used