PURPOSE: To culture fibrous algae which is useful in food products of high safety, as the solid-liquid separation is done in a high efficiency in no need of additives such as a coagulation agent, by allowing the fibrous algae to rotate in the culture mixture at a specific flow rate. ;CONSTITUTION: In the culture of fibrous algae 2, e.g. the one in Spirulina in the medium 1, the support such as sponge is added to the medium and the medium 1 is rotated at a flow rate of 5 to 60cm/sec.;COPYRIGHT: (C)1995,JPO
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