<http://webisa.webdatacommons.org/152645570>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/442912544>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/152645570> .
<http://webisa.webdatacommons.org/152645570>	<http://www.w3.org/ns/prov#value>	"In one embodiment, one or more additional partitioning steps using an organic solvent, such as hexane, heptane or ethyl acetate, are included." .
<http://webisa.webdatacommons.org/152645570>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .