PURPOSE: A method for producing biodiesel using psychrophilic cyanobacterium Oscillatoria sejongensis is provided to improve biodiesel production. CONSTITUTION: Biodiesel is produced using microalgae, Oscillatoria sejongensis KNUA009(KCTC 12034BP). The microalgae are cultured at 5-20 deg. C and at 4.0-11.0 under a salinity of 0.2 M or less.
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