Research Article
Fumigant Compounds from the Essential Oil of Chinese Blumea balsamifera Leaves against the Maize Weevil (Sitophilus zeamais)
Table 3
1H and 13C values (δ (ppm)) of the isolated compounds.
| Number | 1,8-Cineole | Camphor | Borneol | 4-Terpineol | α-Terpineol |
1H |
13C |
1H |
13C |
1H |
13C |
1H |
13C |
1H |
13C |
| 1 | — | 72.7 | — | 220.0 | 3.15 | 76.1 | — | 133.9 | — | 133.9 | 2 | 1.52 | 37.3 | 2.14; 1.89 | 40.4 | 1.67; 1.42 | 35.8 | 5.37 | 123.3 | 5.37 | 123.3 | 3 | 1.40 | 24.2 | 1.99 | 34.4 | 1.42 | 45.2 | 2.19; 1.94 | 40.8 | 2.04; 1.79 | 24.1 | 4 | 1.74 | 39.6 | 1.60; 1.35 | 28.4 | 1.52; 1.27 | 23.6 | — | 71.7 | 1.71 | 46.5 | 5 | 1.52; 1.27 | 24.2 | 1.84; 1.59 | 31.5 | 1.49; 1.24 | 30.0 | 1.88; 1.63 | 30.3 | 1.74; 1.49 | 19.1 | 6 | 1.65; 1.40 | 37.3 | — | 61.6 | — | 52.7 | 2.01; 1.91 | 24.7 | 2.01; 1.91 | 31.2 | 7 | 1.31 | 25.4 | 1.26 | 15.6 | 1.16 | 13.3 | 1.71 | 23.1 | 17.1 | 23.1 | 8 | — | 76.8 | — | 39.8 | — | 50.4 | 1.90 | 37.6 | — | 73.3 | 9 | 1.26 | 25.4 | 1.11 | 21.8 | 1.11 | 19.8 | 1.01 | 14.9 | 1.26 | 27.7 | 10 | 1.26 | 25.4 | 1.11 | 21.8 | 1.11 | 19.8 | 1.01 | 14.9 | 1.26 | 27.7 |
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