表1.

10组PBL项目

Nos.	Project (Title)	Score (×coefficient)
1-7	Based on the structure and properties of select compounds, two methods (at least one of which is a chromatographic method) for identification and one chromatographic method for content determination should be designed by referring to the literature and combining previous knowledge. The structural formulas are as follows:	100 (×0.9)
8	An HPLC fingerprint analysis scheme should be designed to analyze the active components of a Chinese medicine without obvious UV absorption.	100 (×1.0)
9	An HPLC scheme should be designed for the qualitative and quantitative analyses of five anthraquinones in Rheum palmatum L. (rhein, emodin, chrysophanol, physcion, and aloe-emodin).	100 (×1.0)
10	A chromatography-based method, together with a sample-pretreatment method, should be designed to enable the study of the metabolism of phenobarbital in mouse blood.	100 (×1.0)