结合新疆盐湖区域气候条件和资源情况建立了一套盐藻养殖和提取β，β-胡萝卜素的工艺方法．对盐藻中β，β-胡萝卜素的功能和积累机制进行了讨论． Based on the climatic conditions and resources of the Salt Lake in Xinjiang, a set of technological methods for the culture and extraction of β and β-carotene from Dunaliella salina was established. The function and accumulation mechanism of β, β-carotene in Dunaliella salina were discussed.