Which offer a reference to the research of natural plant pigment in China.
旨在为中国天然植物色素的研究、开发、利用提供参考。
The working people are while employing the pigment of mineral in the Neolithic Age, begin to use the natural plant dyestuffs too.
早在新石器时代劳动人民在应用矿物颜料的同时，也开始使用天然的植物染料。
The preparation of the Radix Arnebiae pigment is reviewed from extraction of natural plant, biological organization culture and chemical synthesis.
从天然物提取法、 生物组织培养法和化学合成法三个方面综述了紫草色素的制备方法。
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