Cotton (Gossypium arboretum) plays an important role in the day and daily life of humans. The production of cotton has been affected by various number of insect pest causes a serious infestation and infection which leads to vast damage to the cotton and its producers. In this study, the pre hybrid varieties such as MECH-184 and RCH 2 have been taken which was compared with a non Bt cotton variety (as a control) were studied for the presence of CaMV 35S promoter and cry genes. This has been studied using the PCR and lateral flow methods. From the results, these hybrid varieties have contained both the CaMV 35S promoter and cry genes.


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