From: Bt cotton seed purity in Burkina Faso: status and lessons learnt
 | Presence of Cry1Ac | Presence of Cry2Ab | Double genes presence |
---|---|---|---|
Number of sample | 349 | 349 | 349 |
Share of samples corresponding to fields grown from purea seeds for the concerned Cry gene /% | 59.6 | 53.6 | 40.4 |
Rateb of Cry1Ac presence in the samples corresponding to fields grown from pure seeds for this gene /% | |||
 Mean | 96.0 |  | 96.7 |
 Std. deviation | 4.5 |  | 4.4 |
Rateb of Cry2Ab presence in the samples corresponding to fields grown from pure seeds for this gene /% | |||
 Mean |  | 95.4 | 95.9 |
 Std. deviation |  | 4.6 | 4.5 |