...

A simple and facile gas chromatography-mass spectrometer (GC-MS) fingerprint of Su-He-Xiang-Wan (SHXW) was developed, th......

The rising cost of plant products shows that they are particularly important to human life.Plant products are commonly d......

Flavor additives are added tobacco widely to modify the basic taste of the smoke, and to establish the style of the prod......

For quality control purpose, an approach of combining chromatographic fingerprint of Huaijiao pill (HP) and simultaneous......

目的:建立葛根(野葛)的高效液相色谱(HPLC)指纹图谱.方法:用反相高效液相色谱(RP-HPLC)DAD法测定葛根的指纹图谱,并作相似度比较分......

传统的指纹法以指纹比值为参数，需要大量配比试验，原油气相色谱绝对定量法以指纹绝对浓度作参数，既可节省工作量，又可提高分析精度。可......