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. 2010 Jan 12;15(1):288–304. doi: 10.3390/molecules15010288

Table 2.

IC80 values related to PET inhibition in spinach chloroplasts in comparison with 3-(3,4-dichlorophenyl)-1,1-dimethylurea (DCMU) standard and in vitro antifungal activity (IC80) of compounds 1-10, 12 and 14 compared with fluconazole (FLU) standard. (ND = not determined due to insufficient solubility of the compound).

Comp. PET reductionIC50 [ μmol/L] MIC [µmol/L]
CAa CTa CKa CGa TBa AFb ACb TMb
24h 24h 24h 24h 24h 24h 24h 72h
48h 48h 48h 48h 48h 48h 48h 120h
1 78.0 >500 >500 >500 >500 >500 >500 >500 >500
>500 >500 >500 >500 >500 >500 >500 >500
2 ND >250 >250 >250 >250 >250 >250 >250 >250
>250 >250 >250 >250 >250 >250 >250 >250
3 33.5 0.77 1.95 3.90 1.95 3.90 0.77 7.80 1.95
1.95 3.90 3.90 3.90 3.90 1.95 7.80 1.95
4 ND 125 500 250 500 500 500 125 250
500 500 500 500 500 500 250 250
5 54.4 125 250 250 125 250 250 125 62.50
250 250 250 250 500 250 125 125
6 304 125 125 125 125 125 125 125 125
125 125 125 125 125 125 125 125
7 616 >125 >125 >125 >125 >125 >125 >125 >125
>125 >125 >125 >125 >125 >125 >125 >125
8 306 15.60 31.25 62.50 31.25 62.50 62.50 62.50 62.50
62.50 31.25 62.50 62.50 125 62.50 62.50 62.50
9 ND >125 >125 >125 >125 >125 125 62.50 62.50
>125 >125 >125 >125 >125 125 125 62.50
10 660 125 125 125 125 125 125 31.25 15.62
>125 >125 >125 >125 >125 125 62.50 62.50
12 341 >125 >125 >125 >125 >125 125 62.50 15.62
>125 >125 >125 >125 >125 125 62.50 15.62
14 334 0.98 1.95 0.98 0.49 3.90 3.90 15.62 3.90
3.90 7.81 1.95 1.95 15.62 15.62 31.25 7.81
DCMU 1.9
FLU 0.06 0.12 3.91 0.98 0.24 >125 >125 1.95
0.12 >125 15.62 3.91 0.48 >125 >125 3.91

The MIC determination was performed according to the CLSI reference protocol: a M27-A2 for yeasts (IC80 value) and b M38-A for moulds (IC50 value).