Resistance inducing agent for plants
US11659839B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 22, 2019 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Oct 1, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/89
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Provided is a component having plant defense activity. A PR1 gene expression activator containing a culture of a unicellular alga containing a green photosynthetic pigment as an active ingredient; A plant defense activator containing a culture of a unicellular alga containing a green photosynthetic pigment as an active ingredient; A plant disease preventive or ameliorating agent containing a culture of a unicellular alga containing a green photosynthetic pigment as an active ingredient; and a method of producing a plant defense activating component containing: cultivating a unicellular alga containing a green photosynthetic pigment under an aerobic condition to produce a culture containing an extracellular polysaccharide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.