Patent · US Expired

Novel lepidopteran-active Bacillus thuringiensis isolate

US4990332A · kind A · utility

34Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1988
Grant dateFeb 5, 1991
Priority date
Expiry dateOct 25, 2008

Classification

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

Abstract

The subject invention concerns a novel and useful insecticide with activity against insect pests of the order Lepidoptera. Pests in the order Lepidoptera do heavy damage to crops, e.g., cabbage and broccoli. The insecticide of the subject invention is a novel B. thuringiensis microbe referred to as B.t. PS85A1, or mutants thereof. Specifically disclosed is an asporogenous mutant designated B.t. PS85A1-168. The spores or crystals of B.t. PS85A1, or the crystals of B.t. PS85A1-168, are useful to control lepidopteran pests in various environments.

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