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. 2021 Aug 20;46(3):249–257. doi: 10.1584/jpestics.D21-019

Table 2. Inhibition of Arabidopsis HPPD and rice HPPD.

Compond IC50 (nM)a)
AtHPPD OsHPPD
Fenquinotrione 44.7±12.7 27.2±1.5
Benzobicyclon (active form) 46.9±3.6 NT
Tefryltrione 35.8±2.7 NT

a) The nano molar concentrations required for 50% inhibition of AtHPPD were calculated by the probit method. Data are expressed as the mean±S.D. of three independent experiments. NT, not tested