The purple pigment which is asbtracted from the Althaea roseal is a harmless natural dystuff.This article introduces the research of the purple pigmenting from the althaea roseal and its stability.
从蜀葵花瓣中提取的紫色素是一无
的
料.本文对蜀葵花中的紫色素的提取及稳定性的研究作了介绍.
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