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Table 2 EC50 values of target compounds against Xoo and Rs

From: Synthesis and biological activity of myricetin derivatives containing 1,3,4-thiadiazole scaffold

Compd. Xoo Rs
Regression equation r EC50 (µg/mL) Regression equation r EC50 (µg/mL)
2 y = 2.513x + 0.902 0.99 42.7 ± 2.6 / / /
3a y = 2.885x + 0.454 0.99 38.6 ± 1.4 / / /
3b y = 1.199x + 3.420 0.99 20.8 ± 3.6 y = 2.685x + 0.762 0.99 37.9 ± 1.0
3d y = 2.328x + 2.418 0.97 12.9 ± 5.8 y = 2.770x-0.154 0.99 72.6 ± 1.6
3e / / / y = 2.485x + 0.925 0.98 43.6 ± 3.8
3f y = 1.982x + 2.314 0.98 22.7 ± 3.6 y = 3.004x-0.332 0.99 59.6 ± 2.0
3i y = 1.401x + 2.989 0.99 27.3 ± 1.8 y = 2.365x + 0.786 0.99 60.6 ± 2.1
3m y = 2.723x + 1.565 0.98 18.3 ± 3.6 / / /
3p y = 2.058x + 1.979 0.99 29.4 ± 1.0 / / /
3o / / / y = 1.017x + 3.375 0.96 39.6 ± 5.3
Thiadiazole-copper a y = 1.999x + 1.047 0.99 94.9 ± 2.2 y = 0.930x + 3.028 0.98 131.7 ± 2.9
  1. Average of three replicates
  2. aThe commercial agricultural antibacterial agent thiadiazole-copper was used for comparison of antibacterial activity