Reported Resistance Case(s)

Species: helicoverpa armigera

Order	Family	Common Name(s)	Group	Host
lepidoptera	noctuidae	cotton bollworm	AG	cotton, corn, sorghum, tomato

Active Ingredient: Bacillus thuringiensis (var. unspecified)

MOA: Microbial disruptors of insect midgut membranes (includes transgenic crops), Bacillus thuringiensis (variety unstated)
Group: BAC	CAS #: 0	Shaugnessy Code: 6400

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G7340	2005	Unspecified	China	Xu, X., Yu, Y., Wu, Y. (2005). Disruption of a Cadherin Gene Associated with Resistance to Cry1Ac delta-Endotoxin of Bacillus thuringiensis in Helicoverpa armigera. Applied and Environmental Microbiology, 71(2) 948-954.
G7341	2005	Unspecified	China	Xu, X., Yu, Y., Wu, Y. (2005). Disruption of a Cadherin Gene Associated with Resistance to Cry1Ac delta-Endotoxin of Bacillus thuringiensis in Helicoverpa armigera. Applied and Environmental Microbiology, 71(2) 948-954.
G7339	2005	Unspecified	China	Xu, X., Yu, Y., Wu, Y. (2005). Disruption of a Cadherin Gene Associated with Resistance to Cry1Ac delta-Endotoxin of Bacillus thuringiensis in Helicoverpa armigera. Applied and Environmental Microbiology, 71(2) 948-954.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.