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. 2021 Jul 30;69(31):8684–8694. doi: 10.1021/acs.jafc.1c01880

Table 2. IC50 Values for the Herbicide Logran and the Compounds Obtained from P. rotundifolia Leaves on Wheat Coleoptile Elongation.

  wheat coleoptile
  IC50 (μM) R2
1 48.4 0.99
Logran 105.0 0.99
7 105.9 0.98
11 116.9 0.97
2 239.6 0.96
10 267.7 0.97
4 380.6 0.93
8 414.4 0.97
9 439.3 0.98
5 and 6 784.3 0.97
3 a  
a

50% inhibition was not achieved at the highest concentration.