Additional file 2 of Optimization of SPME–GC–MS and characterization of floral scents from Aquilegia japonica and A. amurensis flowers

Additional file 2: Table S1. Comparison of three SPME fibers for the extraction of volatile compounds identified in the flowers of A. amurensis. The character 0, 1, 2, 3 represents the number of times the VOCs have been detected.附加文件2：表S1。三种固相微萃取（Solid Phase Microextraction, SPME）纤维对从A. amurensis花中鉴定出的挥发性化合物的萃取效果比较。字符0、1、2、3分别代表挥发性有机化合物（Volatile Organic Compounds, VOCs）的检出频次。