From: Plant growth regulatory effect and insecticidal activity of the extracts of the Tree of Heaven (Ailanthus altissima L.)
Light
Dark
fraction
IC50 (ppm)
95% FL
Fraction C1
71.8
48.2–107.0
98.5
80.7–120.3
Fraction C2
>200
-
Fraction C3
76.0
50.7–113.9
95.2
78.8–114.9
Fraction C4
3.2
2.3–4.3
4.2
3.2–5.5