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. 2021 Oct 21;84(11):2904–2913. doi: 10.1021/acs.jnatprod.1c00663

Table 4. Phytotoxicity of Compounds 2–4 Affecting the Growth of the Roots of Lactuca sativa.

	IC₅₀ (μM)	IC₅₀ (ppm)	R²
agameroside E (2)	220.9	263.7	0.9633
macroacanthoside A (3)	299.5	357.0	0.9878
macroacanthoside B (4)	533.1^a	645.0	0.9851
saponin-rich extract		384.2	0.9923
Logran	444.3^a		0.9954

^a

These data were not adjusted to a dose–response curve.