Table 1 Overview of the analyzed samples, number of replicates, sampling method by Makarow et al.30,31 and the sampling description.
Sample | No. measurements | Sampling method | |
---|---|---|---|
HT | 29 | On the trunk | Trunk was wrapped in Nalophan foil Staples and tension belts were used for closing the foil Self-built adapter was used to adapt adsorbent tubes on the foil Pump was used to trap VOCs from the trunk on adsorbent tubes |
ALB | 16 | On the trunk | See description HT |
SC | 17 | Headspace-vial; on the trunk | Larvae were put into a 20 mL headspace vial Adsorbent tubes were put through the septum of the vial Pump was used to trap VOCs from larvae on the adsorbent tubes See description HT |
CC | 12 | Headspace-vial | See description SC |