PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Then the extracted methanol solution is distilled under reduced pressure at 20 millibar at below 50??C (temperature was set at 50??C and not allowed to rise above 50??C) to get the crude shikimic acid. 20 ml of methanol was added to the solid material containing mostly shikimic acid and the mixture was refluxed for 30 minutes, cooled to 0??C and maintained for 2 hours.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sumobrain.com