Quebracho is the commercial name for tannins extracted from three South American trees in the families Anacardiaceae and Apocynaceae. It is a common reference standard in proanthocyanidin (condensed tannin) assays.
Protocols in ecological & environmental science
Quebracho is the commercial name for tannins extracted from three South American trees in the families Anacardiaceae and Apocynaceae. It is a common reference standard in proanthocyanidin (condensed tannin) assays.