采用正交试验法对浸提温度、浸提时间、料液的质量与体积比（克比毫升）、浸提剂体积分数等因素对黑米色素提取效率的影响作了研究。
Using orthogonal experimental method , the effects of temperature , time , ratio of mass to volume of solution and volume fraction of extractant on extraction efficiency were further detected .
克比