| 摘要 |
PURPOSE: A manufacturing method of natural green pigment is provided to obtaining natural green pigment having excellent color and fastness by using green algae. CONSTITUTION: A manufacturing method of natural green pigment comprises a step of green coloring-stabilizing green algae; a step of forming extract by extracting green pigment from the green coloring-stabilized green algae; a step of filtering solid material from the extract; a step of vacuum concentration the extract; and a step of quenching the extract, and manufacturing powdered pigment by drying the extract.
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