Objective To study the extraction method and the stability of red pigment in Chinese trumpetcreeper flower and provide basis for developing and utilizing natural pigments.
目的研究凌霄花红色素的提取方法及其稳定性，为开发利用天然色素提供依据。
Objective To study the extraction method and the stability of red pigment in Chinese trumpetcreeper flower and provide basis for developing and utilizing natural pigments.
目的研究凌霄花红色素的提取方法及其稳定性，为开发利用天然色素提供依据。
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