The extractive rate of astragaloside a determined by TLC was used as the marker of detection.
方法采用正交试验法，以薄层扫描法测定黄芪甲苷的浸出率为评价指标。
The optimum technological conditions were given in this paper. The highest extractive rate could be 88.71% in two days.
给出该法的最佳提取工艺条件，其最大提取率为88.71% ，实现了快速高效的提取效果。
The extractive rate of lead from tea is interrelated with brewing temperature and brewing time, negatively interrelated with proportion of tea to water ratio.
茶叶中铅浸出率与冲泡温度和冲泡时间均呈正相关关系，与冲泡茶水比呈负相关关系。
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