Percent inhibition of G_ pallida viability_ PRD control compared with S_ sisymbriifolium extracts made from 8-wk-old plant tissues extracted with hexane, dichloromethane, ethyl acetate, or 1-butanol when dissolved in potato root diffusate (PRD) at no dilution or at dilutions of 1:2_5, 1:5, or 1:10_
| Treatment | No dilutionz | 1:2.5 | 1:5 | 1:10 | |
|---|---|---|---|---|---|
| Stem/leaf | Hexane | 28.5b | 33.1b | 12.0b | 6.8a |
| Dichloromethane | 5.9a | 2.9a | 2.4a | −1.5a | |
| Ethyl acetate | 12.5a | 3.8a | 5.6a | 3.3a | |
| 1-Butanol | 33.4b | 33.1b | 35.7b | 1.9a | |
| Root | Hexane | 9.9ac | 0.3a | 5.1a | −5.1a |
| Dichloromethane | 7.1a | 2.9a | 2.9a | −0.7a | |
| Ethyl acetate | 8.8a | 3.5a | 3.5a | −0.3a | |
| 1-Butanol | 9.9a | 7.2a | 6.7ab | 1.5a | |
| PRD | PRD | 0.0a | 0.0a | 0.0a | 0.0a |
| BSD | BSD | 5.1a | −3.6a | 6.4a | −1.6a |
Solamargine concentration (mg/liter) found in extracts made from 8-wk-old S_ sisymbriifolium roots or stem/leaves_
| Plant part | Extract | Solamargine concentration (mg/liter)z |
|---|---|---|
| Stem/leaf | Hexane | 28.7 ± 0.2 |
| Dichloromethane | 32.9 ± 0.2 | |
| Ethyl acetate | 3.4 ± 0.01 | |
| 1-Butanol | 116.9 ± 0.8 | |
| Root | Hexane | 3.7 ± 0.01 |
| Dichloromethane | 4.7 ± 0.02 | |
| Ethyl acetate | 2.7 ± 0.002 | |
| 1-Butanol | 20.4 ± 0.1 |
Effect of S_ sisymbriifolium extracts made from 8-wk-old plant tissues extracted with hexane, dichloromethane, ethyl acetate, or 1-butanol when dissolved in potato root diffusate (PRD) at no dilution or at dilutions of 1:2_5, 1:5, or 1:10 on the hatch of G_ pallida_
| Treatment | No dilutionz | 1:2.5 | 1:5 | 1:10 | |
|---|---|---|---|---|---|
| Stem/leaf | Hexane | 39.1 ± 6.3bd | 35.0 ± 7.5bc | 40.4 ± 6.2c | 63.8 ± 4.9a |
| Dichloromethane | 64.9 ± 5.6a | 68.8 ± 5.2a | 60.3 ± 7.4a | 62.9 ± 8.2a | |
| Ethyl acetate | 66.2 ± 6.2a | 59.9 ± 6.9a | 64.6 ± 5.6a | 67.4 ± 6.0a | |
| 1-Butanol | 24.5 ± 5.7bc | 39.1 ± 5.0c | 44.8 ± 5.2bc | 65.0 ± 6.4a | |
| Root | Hexane | 69.0 ± 4.5a | 72.1 ± 4.8a | 75.2 ± 7.2a | 76.3 ± 5.4a |
| Dichloromethane | 53.1 ± 4.9ad | 62.4 ± 5.4a | 65.3 ± 5.0ab | 70.5 ± 6.4a | |
| Ethyl acetate | 66.9 ± 4.7a | 67.4 ± 5.6a | 71.8 ± 5.1a | 74.6 ± 4.6a | |
| 1-Butanol | 76.0 ± 6.4a | 82.4 ± 3.4a | 66.5 ± 3.8a | 81.5 ± 2.6a | |
| PRD | PRD | 72.6 ± 5.0a | 66.9 ± 5.4a | 63.5 ± 4.8a | 79.8 ± 3.7a |
| BSD | BSD | 12.1 ± 2.5c | 9.8 ± 3.4b | 8.6 ± 2.3d | 12.6 ± 2.8b |
Effect of S_ sisymbriifolium extracts made from 8-wk-old plant tissues extracted with hexane, dichloromethane, ethyl acetate, or 1-butanol when dissolved in potato root diffusate (PRD) at no dilution or at dilutions of 1:2_5, 1:5, or 1:10 on the viability of G_ pallida_
| Treatment | No dilutionz | 1:2.5 | 1:5 | 1:10 | |
|---|---|---|---|---|---|
| Stem/leaf | Hexane | 66.7 ± 3.0b | 58.3 ± 3.9b | 76.1 ± 4.3b | 83.4 ± 2.9a |
| Dichloromethane | 87.8 ± 2.5a | 84.7 ± 2.6a | 92.8 ± 1.1a | 90.9 ± 1.6a | |
| Ethyl acetate | 81.6 ± 4.0a | 83.9 ± 2.8a | 89.8 ± 2.3a | 86.6 ± 2.6a | |
| 1-Butanol | 62.1 ± 5.6b | 58.3 ± 3.9b | 61.2 ± 5.4b | 87.9 ± 1.9a | |
| Root | Hexane | 84.0 ± 3.0ac | 86.9 ± 2.3a | 90.3 ± 1.6a | 94.1 ± 0.9a |
| Dichloromethane | 86.6 ± 2.7a | 84.7 ± 2.3a | 92.3 ± 1.2a | 90.2 ± 1.1a | |
| Ethyl acetate | 85.1 ± 2.9a | 84.1 ± 2.4a | 91.7 ± 1.8a | 89.8 ± 1.6a | |
| 1-Butanol | 84.0 ± 2.5a | 80.9 ± 3.0a | 88.7 ± 2.9ab | 88.2 ± 1.5a | |
| PRD | PRD | 93.3 ± 0.9a | 87.2 ± 2.2a | 95.1 ± 0.8a | 89.5 ± 1.6a |
| BSD | BSD | 88.5 ± 1.7a | 90.3 ± 1.2a | 89.1 ± 1.4a | 90.9 ± 1.8a |
Percentage inhibition of G_ pallida hatch_ PRD control compared with S_ sisymbriifolium extracts made from 8-wk-old plant tissues extracted with hexane, dichloromethane, ethyl acetate, or 1-butanol when dissolved in potato root diffusate (PRD) at no dilution or at dilutions of 1:2_5, 1:5, or 1:10_
| Treatment | No dilutionz | 1:2.5 | 1:5 | 1:10 | |
|---|---|---|---|---|---|
| Stem/leaf | Hexane | 49.5bd | 47.3bc | 46.6c | 20.1a |
| Dichloromethane | 16.0a | −18.5a | 13.6a | 21.2a | |
| Ethyl acetate | 14.4a | 6.4a | 14.5a | 15.6a | |
| 1-Butanol | 68.3bc | 43.0c | 40.7bc | 18.5a | |
| Root | Hexane | 10.7a | −8.3a | 0.6a | 4.4a |
| Dichloromethane | 21.9ad | −3.3a | 13.7ab | 11.7a | |
| Ethyl acetate | 8.5a | −1.3a | −2.7a | 6.6a | |
| 1-Butanol | 1.7a | −23.8a | 5.0a | −2.1a | |
| PRD | PRD | 0.0a | 0.0a | 0.0a | 0.0a |
| BSD | BSD | 85.4c | 85.2b | 89.9d | 84.2b |