Table 2 in Phytotoxic flavonoids from roots of Stellera chamaejasme L. (Thymelaeaceae)

Table 2 Concentrations and recoveries of compounds from surrounding soil of S. chamaejasme. Concentration (mg/kg soil) aRecovery (%)bMinxian (34°2403100N, 104°0501200E)Tianzhu (37°0900700N, 102°5101000E)Compound 10.2470.11795.99Compound 20.4180.15898.72Compound 40.0390.02996.32Compound 80.2370.14794.27 a Representative results of three soil samples from each location. b Routine recovery assay was replicated twice, one of the results was listed.