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从越桔中提取了一种天然红色素，对越桔色素的可溶性、光谱特性进行了研究，并对色素的实用性能及耐热性、耐光性、耐酸碱性等进行了探讨。“,”A natural red pigment was extracted from Yueju. Some qualities of Yueju pigment such as solubility, effect of different pH, spectrum character, thermal and light stability have been preliminary studied.