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: MVP II (Cry1AC)

MOA: Microbial disruptors of insect midgut membranes (includes transgenic crops), Bacillus thuringiensis var.inhibitors kurstaki
Group: BAC	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G6831	2002	Unspecified	Australia	Cooke, L.R. (2002). Evidence of shift in susceptibility of Bacillus thuringiensis delta-endotoxin Cry1Ac in Australia Helicoverpa armigera (Lepidoptera: Noctuidae). Resistance Pest Management Newsletter, 11(2) 44-48.
G5365	2003	Unspecified	China-- Henan-- Yanshi City	Fengxia, M., J. Shen, W. Zhou, and H. Cen. (2003). Long-term selection for resistance to transgenic cotton expressing Bacillus thuringiensis toxin in helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae).. Pest Managment Science, 60 167-172.

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