Table 2.
Fungicidal activity of the compounds I-1–I-10, II-1–II-5 and III-1–III-4 against 14 kinds of phytopathogens.
| Compd | Fungicidal activity %/50 μg/mLa | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F.Cb | C.H | P.P | R.C | B.M | W.A | F.M | A.S | F.G | P.I | P.C | S.S | R.S | B.C | |
| I-1 | 18 ± 1 | 33 ± 1 | 17 ± 1 | 26 ± 1 | 5 ± 1 | 18 ± 2 | 19 ± 2 | 43 ± 2 | 36 ± 2 | 5 ± 1 | 23 ± 2 | 40 ± 2 | 12 ± 1 | 13 ± 1 |
| I-2 | 14 ± 1 | 33 ± 1 | 33 ± 1 | 21 ± 1 | 5 ± 1 | 12 ± 2 | 6 ± 1 | 36 ± 1 | 36 ± 1 | 5 ± 1 | 26 ± 2 | 20 ± 1 | 16 ± 1 | 13 ± 1 |
| I-3 | 18 ± 1 | 25 ± 1 | 50 ± 1 | 33 ± 1 | 27 ± 1 | 35 ± 2 | 31 ± 1 | 43 ± 2 | 21 ± 1 | 41 ± 2 | 23 ± 1 | 20 ± 1 | 48 ± 2 | 7 ± 2 |
| I-4 | 5 ± 1 | 33 ± 1 | 33 ± 1 | 5 ± 1 | 14 ± 2 | 6 ± 1 | 13 ± 2 | 21 ± 1 | 14 ± 1 | 23 ± 2 | 29 ± 1 | 20 ± 1 | 15 ± 3 | 13 ± 1 |
| I-5 | 9 ± 1 | 33 ± 1 | 50 ± 1 | 37 ± 3 | 18 ± 1 | 6 ± 1 | 13 ± 1 | 21 ± 1 | 27 ± 2 | 27 ± 1 | 26 ± 2 | 20 ± 1 | 31 ± 1 | 27 ± 3 |
| I-6 | 5 ± 1 | 8 ± 1 | 17 ± 2 | 16 ± 3 | 9 ± 1 | 6 ± 1 | 19 ± 3 | 21 ± 1 | 36 ± 2 | 5 ± 1 | 16 ± 1 | 30 ± 1 | 16 ± 1 | 33 ± 1 |
| I-7 | 5 ± 1 | 33 ± 1 | 17 ± 2 | 21 ± 1 | 14 ± 2 | 12 ± 3 | 13 ± 2 | 14 ± 1 | 14 ± 1 | 9 ± 1 | 16 ± 1 | 10 ± 1 | 25 ± 2 | 13 ± 1 |
| I-8 | 14 ± 2 | 25 ± 1 | 8 ± 1 | 11 ± 2 | 14 ± 2 | 6 ± 1 | 13 ± 1 | 14 ± 1 | 36 ± 2 | 9 ± 1 | 16 ± 1 | 20 ± 1 | 20 ± 2 | 20 ± 1 |
| I-9 | 5 ± 1 | 17 ± 2 | 33 ± 1 | 16 ± 3 | 18 ± 1 | 12 ± 3 | 6 ± 1 | 7 ± 1 | 36 ± 2 | 14 ± 2 | 16 ± 1 | 30 ± 1 | 5 ± 2 | 13 ± 1 |
| I-10 | 5 ± 1 | 33 ± 1 | 25 ± 1 | 21 ± 1 | 14 ± 2 | 12 ± 3 | 13 ± 2 | 14 ± 1 | 21 ± 1 | 14 ± 2 | 16 ± 1 | 20 ± 1 | 15 ± 3 | 7 ± 2 |
| II-1 | 5 ± 1 | 33 ± 1 | 42 ± 3 | 37 ± 3 | 17 ± 2 | 6 ± 3 | 19 ± 2 | 7 ± 1 | 36 ± 2 | 14 ± 2 | 19 ± 1 | 30 ± 1 | 31 ± 1 | 33 ± 1 |
| II-2 | 14 ± 2 | 8 ± 1 | 17 ± 2 | 16 ± 3 | 5 ± 1 | 6 ± 3 | 13 ± 2 | 7 ± 1 | 21 ± 1 | 14 ± 2 | 19 ± 1 | 30 ± 1 | 20 ± 3 | 20 ± 1 |
| II-3 | 18 ± 1 | 8 ± 1 | 42 ± 3 | 21 ± 1 | 5 ± 1 | 6 ± 3 | 19 ± 3 | 7 ± 1 | 7 ± 1 | 5 ± 2 | 19 ± 1 | 20 ± 1 | 31 ± 1 | 33 ± 1 |
| II-4 | 18 ± 1 | 17 ± 2 | 33 ± 1 | 32 ± 2 | 18 ± 1 | 18 ± 2 | 25 ± 1 | 14 ± 1 | 7 ± 1 | 5 ± 2 | 26 ± 3 | 20 ± 1 | 21 ± 1 | 20 ± 1 |
| II-5 | 5 ± 2 | 33 ± 1 | 42 ± 2 | 42 ± 1 | 18 ± 1 | 47 ± 1 | 13 ± 1 | 36 ± 2 | 36 ± 2 | 18 ± 1 | 29 ± 1 | 10 ± 1 | 36 ± 1 | 13 ± 1 |
| III-1 | 14 ± 2 | 25 ± 1 | 8 ± 1 | 26 ± 3 | 14 ± 2 | 6 ± 3 | 25 ± 1 | 7 ± 1 | 7 ± 1 | 18 ± 1 | 13 ± 3 | 20 ± 1 | 31 ± 1 | 20 ± 1 |
| III-2 | 14 ± 2 | 8 ± 1 | 8 ± 1 | 21 ± 1 | 5 ± 1 | 6 ± 3 | 13 ± 2 | 14 ± 1 | 21 ± 1 | 14 ± 2 | 23 ± 2 | 10 ± 1 | 15 ± 3 | 7 ± 2 |
| III-3 | 5 ± 1 | 17 ± 2 | 8 ± 1 | 21 ± 1 | 14 ± 2 | 18 ± 2 | 6 ± 1 | 21 ± 1 | 36 ± 2 | 14 ± 2 | 23 ± 2 | 20 ± 1 | 16 ± 1 | 20 ± 1 |
| III-4 | 14 ± 2 | 8 ± 1 | 33 ± 1 | 11 ± 1 | 5 ± 1 | 17 ± 2 | 6 ± 1 | 36 ± 2 | 36 ± 2 | 9 ± 1 | 19 ± 1 | 20 ± 1 | 12 ± 1 | 20 ± 1 |
| Resveratr-old | 27 ± 1 | 42 ± 2 | 25 ± 1 | 42 ± 1 | 36 ± 1 | 35 ± 1 | 13 ± 1 | 43 ± 2 | 21 ± 1 | 36 ± 1 | 42 ± 2 | 40 ± 1 | 48 ± 1 | 40 ± 1 |
| Chlorothal-onilc | 100 | 70 ± 1 | 100 | 75 ± 1 | < 50 | 100 | < 50 | 100 | 100 | 92 ± 1 | 92 ± 1 | 87 ± 1 | 100 | 100 |
| Carbenda-zimc | < 50 | < 50 | < 50 | < 50 | 100 | < 50 | 100 | < 50 | 100 | 100 | 100 | 100 | 100 | < 50 |
aAverage of three replicates. All results are expressed as the mean ± SD.
bF.C, Fusarium oxysporium f. sp. cucumeris; C.H, Cercospora arachidicola Hori; P.P, Physalospora piricola; R.C, Rhizoctonia cerealis; B.M, Bipolaris maydis; W.A, Watermelon anthracnose; F.M, Fusarium moniliforme; A.S, Alternaria solani; F.G, Fusarium graminearum; P.I, Phytophthora infestans; P.C, Phytophthora capsici; S.S, Sclerotinia sclerotiorum; R.S, Rhizoctonia solani; B.C, Botrytis cinerea.
cThe commercial agricultural fungicides chlorothalonil and carbendazim were used for comparison of antifungal activities.
dPositive control.