Field Performance of a Genetically Engineered Strain of Pink Bollworm
2011

Field Performance of a Genetically Engineered Strain of Pink Bollworm

Sample size: 1100000 publication 10 minutes Evidence: moderate

Author Information

Author(s): Gregory S. Simmons, Andrew R. McKemey, Neil I. Morrison, Sinead O'Connell, Bruce E. Tabashnik, John Claus, Guoliang Fu, Guolei Tang, Mickey Sledge, Adam S. Walker, Caroline E. Phillips, Ernie D. Miller, Robert I. Rose, Robert T. Staten, Christl A. Donnelly, Luke Alphey

Primary Institution: Animal Plant Health and Inspection Service, United States Department of Agriculture

Hypothesis

Can a genetically engineered strain of pink bollworm perform comparably to a standard strain in field conditions?

Conclusion

The genetically engineered pink bollworm strain performed well in the field, showing comparable mating and dispersal abilities to the standard strain.

Supporting Evidence

  • The OX1138B strain showed no significant differences in recapture rates compared to the APHIS strain.
  • Dispersal distances were significantly greater for the OX1138B strain than for the APHIS strain.
  • Field trials indicated that the genetically engineered strain could be reliably identified using a fluorescent marker.

Takeaway

Scientists created a special pink bollworm that glows and tested it in the field to see if it could work just as well as regular pink bollworms. It did!

Methodology

Field trials were conducted comparing the performance of the genetically engineered OX1138B strain with the standard APHIS strain in three cotton fields.

Potential Biases

Potential bias due to the involvement of authors affiliated with the company that developed the genetically engineered strain.

Limitations

The study was limited to specific field conditions and may not represent all environments.

Statistical Information

P-Value

p<0.01

Confidence Interval

95% CI: 7.8–33.3%

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1371/journal.pone.0024110

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