Reported Resistance Case(s)

Species: plutella xylostella

Order	Family	Common Name(s)	Group	Host
lepidoptera	plutellidae	diamond-back moth	AG	crucifers, nasturtium

Active Ingredient: Bacillus thuringiensis (var. unspecified)

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

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	2002	Malaysia -- Cameron Highlands	Sayyed, A.H., D. Omar, and D.J. Wright. (2004). Genetics of Spinosad resistance in a multi-resistant field-selected population of Plutella xyostella. Pest Managment Science, 60, 827-832.
	2002	Malaysia -- Cameron Highlands	Sayyed, A.H., D. Omar, and D.J. Wright. (2004). Genetics of Spinosad resistance in a multi-resistant field-selected population of Plutella xyostella. Pest Managment Science, 60, 827-832.
	1999	Malaysia -- Serdang	Sayyed, A.H., Crickmore, N., Wright, D.J. (2001). Cyt 1Aa from Bacillus thuringiensis subsp. israelensis Is Toxic to the Diamondback Moth, Plutella xylostella, and Synergizes the Activity of Cry 1Ac towards a Resistant Strain. Applied and Environmental Microbiology, 67(12), 5859-5861.
	1999	India -- Tamil Nadu -- Iruttupallam	Mohan, M., Gujar, G.T. (2002). Geographical variation in larval susceptibility of the diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) to Bacillus thuringiensis spore-crystal mixtures and purified crystal proteins and associated resistance development in India. Bulletin of Entomological Research, 92, 489-498.
	1999	USA	Tang, J.D., H.L. Collins, R. T. Roush, T.D. Metz, E.D. Earle, and A.M. Shelton. (1999). Survival Weight Gain, and Oviposition of Resistant and Susceptible Plutella xylostella (Lepidoptera: Plutellidae) on Brocolli Expressing Cry1Ac Toxin of Bacillus thuringiensis. Journal of Economic Entomology, 92(1), 47-55.
	1999	Malaysia -- lab selected	Sayyed, A.H., Crickmore, N., Wright, D.J. (2001). Cyt 1Aa from Bacillus thuringiensis subsp. israelensis Is Toxic to the Diamondback Moth, Plutella xylostella, and Synergizes the Activity of Cry 1Ac towards a Resistant Strain. Applied and Environmental Microbiology, 67(12), 5859-5861.
	1998	India -- Tamil Nadu -- Iruttupallam	Mohan, M., Gujar, G.T. (2002). Geographical variation in larval susceptibility of the diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) to Bacillus thuringiensis spore-crystal mixtures and purified crystal proteins and associated resistance development in India. Bulletin of Entomological Research, 92, 489-498.
	1998	India -- Karnataka -- Bangalore	Mohan, M., Gujar, G.T. (2002). Geographical variation in larval susceptibility of the diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) to Bacillus thuringiensis spore-crystal mixtures and purified crystal proteins and associated resistance development in India. Bulletin of Entomological Research, 92, 489-498.
	1998	India -- Tamil Nadu -- Ottanchathiram	Mohan, M., Gujar, G.T. (2002). Geographical variation in larval susceptibility of the diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) to Bacillus thuringiensis spore-crystal mixtures and purified crystal proteins and associated resistance development in India. Bulletin of Entomological Research, 92, 489-498.
	1998	Malaysia -- Serdang	Sayyed, A.H., Wright, D.J. (2001). Cross-resistance and inheritance of resistance to Bacillus thuringiensis toxin Cry1Ac in diamondback moth (Plutella xylostella L) from lowland Malaysia. Pest Management Science, 57, 413-421.
	1998	India -- Tamil Nadu -- Ottanchathiram	Mohan, M., Gujar, G.T. (2002). Geographical variation in larval susceptibility of the diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) to Bacillus thuringiensis spore-crystal mixtures and purified crystal proteins and associated resistance development in India. Bulletin of Entomological Research, 92, 489-498.
	1998	India -- Punjab -- Phagwara	Mohan, M., Gujar, G.T. (2002). Geographical variation in larval susceptibility of the diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) to Bacillus thuringiensis spore-crystal mixtures and purified crystal proteins and associated resistance development in India. Bulletin of Entomological Research, 92, 489-498.
	1998	Malaysia -- Serdang	Sayyed, A.H., Wright, D.J. (2001). Cross-resistance and inheritance of resistance to Bacillus thuringiensis toxin Cry1Ac in diamondback moth (Plutella xylostella L) from lowland Malaysia. Pest Management Science, 57, 413-421.