Robust PLS Prediction Model for Saikosaponin A in Bupleurum chinense DC. Coupled with Granularity-Hybrid Calibration Set

Table 1

A summary of tested samples.

Sample number	Origins	Growth pattern
1~5	Shanxi	Unknown
6~9	Shanxi	Unknown
10~14	Shanxi	Cultivated
15~19	Shanxi	Wild
20~25	Shanxi	Wild
25~30	Hebei	Cultivated