From: A stable isotope dilution method for a highly accurate analysis of karrikins
Concetration of KARs in growing media [µmol/l]
KAR content [pmol/g FW]
KAR1
KAR2
0.1
1.8 ± 0.2
5.5 ± 0. 4
1
60.9 ± 8.9
66.1 ± 11.4
10
1577.9 ± 111.4
1065.9 ± 101.5