采用正交试验法, 对小蓟炭的炮制工艺进行优选。结果表明, 小蓟炭的最佳炮制工艺为210℃炒制5min, 该炮制品的多种微量元素含量明显升高。

The technology of processing carbonized CepHalanoplo segetu, was optimized by usi-ng orthogonal experiment design.Results showed that the best way is to stir-fry in a pan for 5 min at 210℃, The contents of trace elements in the preparedspecimen were found to he significantly increased.