论文部分内容阅读
水试法是利用某些中药材在水中产生的各种特殊变化，作为鉴别某些中药材的方法。如春红花加水泡后，水液染成黄色；熊胆粉末投入清水杯中，即在水面旋转并呈黄线下沉而不扩散；秦皮加水浸泡，没出液在日光下显碧蓝色荧光。这些现象常与药材中所含的某种化学成分有关．是常用的?
The water test method is the use of certain special changes in the water produced by certain Chinese herbal medicines as a method of identifying certain Chinese herbal medicines. Such as spring saffron plus blisters, the water stained yellow; Bear bile powder into the water cup, that is, the surface of the water rotation and the yellow line did not spread; Qin skin soaked in water, no liquid in the sun was blue and blue fluorescence . These phenomena are often related to certain chemical components contained in medicinal herbs. Is it commonly used?