About: http://webisa.webdatacommons.org/248295115

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Step (d) allows to fractionate the extract removing most useless metabolites (sugars, and the like), while keeping the desired secondary ones, i.e. salicin derivatives and oligomeric proanthocyanidins.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com