“…Due to their antioxidant and antimicrobial characteristics, tannins are also considered, by the pharmaceutical industry, as an alternative therapy for inflammatory associative diseases (Abu Zarin et al, 2016). However, the insufficient knowledge regardless the best approach to extract tannins from different species is one of the main issues of using these compounds (Sousa et al, 2019). This lack of knowledge is mainly due to their high variability in their structure and chemical composition (Sousa et al, 2019).…”