About: http://webisa.webdatacommons.org/132687930

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	The effect of different variables such as ratio of solvents, plant material/solvent ratio, extraction time, and temperature were investigated.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov