| 主权项 |
1. A method for producing a liquid sabadilla extract comprising:
milling sabadilla seeds or other plant parts; washing the milled sabadilla seeds or other plant parts with at least one extract solvent selected from the group consisting of C5 to C14 alkanes, chlorinated methane, chlorinated ethane, benzene, and benzene derivatives under agitation to dissolve the sabadilla oil; removing the extract solvent and sabadilla oil from the washed milled seeds or other plant parts; washing the de-oiled milled sabadilla seeds or other plant parts with at least one seed and plant part solvent selected from the group consisting of methanol, ethanol, glycol ether, ethyl lactate, propanol, butyl lactate, gamma-butyrolactone, and 1-butanol under agitation to dissolve the sabadilla extract in the seed or plant part solvent; removing the seed or plant part solvent and sabadilla extract from the de-oiled washed milled seeds or other plant parts; adding propylene glycol to the sabadilla extract in the seed or plant part solvent; and removing the seed or plant part solvent from the sabadilla extract and propylene glycol to produce the liquid sabadilla extract. |
