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从花石榴中提取一种桔红色色素，并对该色素的稳定性进行了研究。通过小鼠急性毒性试验表明，该色素安全无毒，具有开发利用价值。
A kind of orange-red pigment was extracted from the flower pomegranate, and the stability of the pigment was studied. Acute toxicity test in mice showed that the pigment is safe and non-toxic, which has the value of development and utilization.