EVALUATION METHOD OF FILTRATION CONDITION AND METHOD FOR PRODUCING PRODUCT BY CELLS

Abstract

There is provided an evaluation method of a filtration condition, the evaluation method including, under a condition in which proliferation of cells is suppressed, feeding a cell broth containing cells from a culture vessel containing the cell broth to a porous membrane, returning a cell broth that has passed through the porous membrane without being filtered, to the culture vessel, and circulating the cell broth between the culture vessel and the porous membrane; and evaluating one or more filtration conditions with the porous membrane.

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