Event Name: 19-51a

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

Crop: Gossypium hirsutum L. - Cotton

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DuPont (Pioneer Hi-Bred International Inc.)

Method of Trait Introduction:
Agrobacterium tumefaciens-mediated plant transformation

GM Trait :
Sulfonylurea herbicide tolerance

Commercial Trait:
(SingularHerbicide Tolerance

Summary of 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


Summary of 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 of America      

L Last updated: August 10, 2012


Event Description

Regulatory and Biosafety Information

Detection Methods

Last updated: May 6, 2013