Baciullus thuringiensis strains active against coleopteran insects
AssigneeCiba-Geigy Corporation
InventorsNadine B. Carozzi, Vance C. Kramer, Gregory W. Warren, Michael G. Koziel
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Abstract
Four new strains of Bacillus thuringiensis are disclosed which are active against Coleoptera. The novel strains are identified through PCR technology using mixtures of carefully selected oligonucleotide primers that aid in the prediction of insect toxicity profile for the proteins produced by the strains.
Claims6
An isolated strain of Bacillus thuringiensis active against Coleopteran insects, wherein the strain of Bacillus thuringiensis is selected from the group consisting of CGB 14-4, CGB 14-5, CGB 14-8 and CGB 14-10.
A method of controlling insect pests belonging to the order of Coleoptera which comprises contacting said insect pests with an insect-controlling effective amount of a Bacillus thuringiensis strain selected from the group consisting of CGB 14-4, CGB 14-5, CGB 14-8 and CGB 14-10.
Dependencies are inferred from the claim text.