Hongyue Guan

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BACKGROUND Harmful sulfur-fumigation processing method is abused during Radix Angelicae Dahuricae preparation. However, the analytical technique characterizing Radix Angelicae Dahuricae before and after the sulfur-fumigation process is absent. MATERIALS AND METHODS The high performance liquid chromatography (HPLC) technique was adopted to develop methods(More)
A product image survey and retrieval model is constructed by the method of Kansei engineering. And a product image survey and retrieval system (PISR system) based on Kansei engineering is built according to this model, which is consisted of the product image survey subsystem and the product image retrieval subsystem. The online survey is carried out on(More)
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