Odorant binding proteins(OBPs)are responsible for binding and transporting host plants volatiles to odorant receptors to initiate the hierarchy olfaction responses.
The diamondback moth,Plutella xylostella(Lepidoptera,Plutellidae),is one of the most destructive pests attacking economically important Brassicea crops.
DNA methylation is an important form of epigenetics with an important role in regulating gene expression,controlling the transposons activity,adjusting the chromosome structure,gene imprinting,embryon