PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, purine alkaloids, such as caffeine, are not derived from amino acids but from purine nucleotides [1].Given the medical importance of pharmaceutically active alkaloids, much research effort is focussed on establishing or improving their commercially viable production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mdpi.com