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[Trial of using a chromometer in quality appraisal of flos Sophorae]
1Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing.
Abstract:
In this paper, a chromometer was used to measure the color of Flos Sophorae and a chromaticity chart was drawn up. Using the rutin content as the criterion, it is concluded that Flos Sophorae having a yellowish green color has the best quality.
