Pollen tube stimulants from
This disclosure relates, inter alia, to stimulants of pollen tube germination and growth of pollen tubes, and methods of their use to stimulate in vitro and in vivo pollen germination and pollen tube growth.
1. An isolated pollen-growth stimulant, comprising at least one compound having a structural formula as follows:
or mixtures thereof.
2. A formulation, comprising the isolated pollen growth stimulant of claim 1 and at least one of a surfactant, a stabilizer, a buffer, a preservative, an antioxidant, an extender, a solvent, an emulsifier, an invert emulsifier, a spreader, a sticker, a penetrant, a foaming agent, an anti-foaming agent, a thickener, a safener, a compatibility agent, a crop oil concentrate, a viscosity regulator, a binder, a tacker, a drift control agent, a fertilizer, a timed-release coating, a water-resistant coating, an antibiotic, a fungicide, a nematicide, and a pesticide.
3. The formulation of claim 2 , further comprising pollen.
4. The formulation of claim 3 , wherein the pollen is from a plant of family Brassicaceae.
5. The formulation of claim 4 , wherein the plant is selected from the group consisting of species of Arabidopsis, Olimarabidopsis, Capsella, Sisimbrium , and Brassica , and hybrids thereof.
6. A composition, comprising the isolated pollen growth stimulant of claim 1 and pollen.
7. The composition of claim 6 , wherein the pollen is from a plant of family Brassicaceae.
8. The composition of claim 7 , wherein the plant is selected from the group consisting of species of Arabidopsis, Olimarabidopsis, Capsella, Sisimbrium , and Brassica , and hybrids thereof.