May 22, 2012 | 4:02 pm

Maize 59122 x 1507 x NK603


Summary of risk assessment

Opinion of the scientific panel on genetically modified organisms (GMO Panel) of the European Food Safety Authority (EFSA).
Adopted 03/04/2009
Conclusion59122x1507xNK603 maize is as safe as its non genetically modified counterpart, and releasing 59122x1507xNK603 for processing and food and feed use is unlikely to cause adverse effects on human health and the environment.

 

Comparative analysis
Basis of comparsionConventional maize cultivars (isogenic line).
Qualities of the plantSeveral parameters were compared such as agronomic performance and phenotypic characteristics.
Compositional analysisThe following were investigated: amongst others fatty acids, proteins, carbohydrates, amino acids, minerals, vitamins, fibre, also  characteristics like moisture and undesired substances such as trypsin inhibitors.
59122x1507xNK603 maize is compositionally equivalent to its non GM counterpart and conventional maize except for the present of the new proteins.

 

Safety of food and feed
New protein (Cry34Ab1, Cry35Ab1, Cry1F, PAT, CP4 EPSPS, CP4 EPSPS L214P)No correspondence with known toxins.
Allergenicity of the new proteinThe proteins present in the maize 59122x1507xNK603 have been assessed previously and it was found unlikely that they are allergenic. Based on the information provided, the GMO Panel considers it unlikely that potential interactions occur that might change the allergenicity of the newly expressed proteins.
Assessment for food and feedAs the composition of maize 59122x1507xNK603 is comparable with that of non-GM maize varieties and the single events and also no indication for interaction between the newly expressed proteins was found, the GMO Panel is of the opinion that no additional animal safety studies are required.
Nutritional equivalenceThe feeding study supported the results of the comparative compositional analysis that showed that 59122x1507xNK603 maize is compositionally and nutritionally equivalent to non-GM maize comparators.

 

Enviromental safety
SurvivebilityMaize is highly domesticated and is not viable outside of cultivation.
Out-crossingMaize has no cross-compatible wild relatives in Europe. Out-crossing is only possible with maize in neighbouring fields.
Field trialsEvaluation of field trails in the USA (2003), Spain, Bulgaria and Hungary (2004).