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Table 2 Characteristics of S. halepense seedlings grown under different alkaloid concentrations

From: An analysis of Sorghum halepense’s behavior in presence of tropane alkaloids from Datura stramonium extracts

Characters Concentration of D. stramoniumextract (μg/g)
Flower extract Leaf extract
Root (IV) (III) (II) (I) (IV) (III) (II) (I)
Allelopathic efficiency(AE) (μg/g) 0.42 0.45 0.48 0.61 0.44 0.52 0.68 0.72
Biological absorption coefficient 0.14 0.079 0.049 0.037 0.28 0.171 0.13 0.116
Characters Concentration of D. stramonium extract (μg/g)
Flower extract Leaf extract
Seedling (I) (II) (III) (IV) (I) (II) (III) (IV)
Allelopathic efficiency(AE) (μg/g) 0.25 0.31 0.37 0.39 0.27 0.35 0.43 0.47
Biological absorption coefficient 0.46 0.25 0.06 0.053 0.07 0.048 0.039 0.03