C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
C07K 14/325 (2006.01) C12N 15/82 (2006.01)
Patent
CA 2725468
The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and trans-formed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
L'invention concerne des acides nucléiques, et des variants et fragments de ceux-ci, obtenus à partir de souches de Bacillus thuringiensis, codant pour des polypeptides dotés dune activité pesticide contre des insectes nuisibles, dont les lépidoptères. Des modes de réalisation spécifiques de l'invention concernent des acides nucléiques isolés codant pour des protéines pesticides, des compositions pesticides, des produits de construction d'ADN et des micro-organismes et plantes transformés comprenant un acide nucléique concerné par le mode de réalisation. Ces compositions sont utilisées dans des procédés de lutte contre les insectes nuisibles, notamment les insectes nuisibles aux plantes.
Abad Andre R.
Dong Hua
Lo Sue B.
Nelson Mark
Shi Xiaomei
E.i. Du Pont de Nemours And Company
Pioneer Hi-Bred International Inc.
Torys Llp
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