Event Name: 19-51a

Event Code : DD-Ø1951A-7
Trade Name:
not available

Crop: Gossypium hirsutum L. - Cotton

Developer: DuPont (Pioneer Hi-Bred International Inc.)

Method of Trait Introduction: Agrobacterium tumefaciens-mediated plant transformation

GM Trait: Sulfonylurea herbicide tolerance

Commercial Trait: (SingularHerbicide Tolerance (HT)


Basic Genetic Modification

Gene Introduced Gene Source Product Function
S4-HrA Nicotiana tabacum cv. Xanthi herbicide tolerant acetolactate synthase (ALS) enzyme allows the plant to synthesize essential amino acids in the presence of sulfonylurea herbicides


Regulatory Approvals: Country, Year and Type of Approval

Country Food
direct use or processing
direct use or processing
domestic or non-domestic use
United States      

Last updated: August 10, 2012


Documents and Links

Event Description

Regulatory and Biosafety Information

Detection Methods