Patent · US Expired

Bacillus thuringiensis strain and metabolite which are active against corn rootworm

US5645831A · kind A · utility

25Cited by
5References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 22, 1996
Grant dateJul 8, 1997
Priority date
Expiry dateMar 22, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/075
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to a newly isolated Bacillus thuringiensis strain which exhibits insecticidal activity. The supernatant of cultures of this novel strain is also an effective insecticidal agents. Also included in the invention are the novel B. thuringiensis isolate, its supernatant and a solvent extract of the supernatant which are specifically active against corn rootworm but not against beet armyworm, nematodes or flies. These strains and supernatants may be used to treat plants infected with susceptible organisms.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.