Method of preparation of microsclerotia of Beauveria bassiana
US11533916B2 · kind B2 · utility
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2References
3Claims
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Key dates
| Filing date | Mar 6, 2020 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Jun 6, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N65/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a bioinsecticide formulation comprising highly resistant Beauveria bassiana microsclerotia and to its use for insect control, in particular for control of insects in grain silos, and to a method of preparation of said formulation. The microsclerotia are obtained in a culture medium comprising an iron (II) compound at a concentration of approximately 0.2 g/L.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.