| http://www.w3.org/ns/prov#value | - For example, there is a method comprising drying a biomass in which a PHA is accumulated, extracting the PHA from the dried biomass using a halogen-containing organic solvent such as chloroform and methylene chloride, and then mixing the extract with a poor solvent such as methanol and hexane to precipitate and recover the PHA (see Japanese Kokai Publication Sho-59-205992).
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