Excision of Bar Gene from Transgenic Wheat Obtained by Biolistic Co-Transformation Efficient expression of plant expressing vector in Anisodus acutangulus hairy roots Generating Marker-free Transgenic Chrysanthemum by Agrobacterium Mediated Transformation with Twin T-DNA Binary Vectors Generating Marker-free Transgenic Chrysanthemum by Agrobacterium Mediated Transformation with Twin T-DNA Binary Vectors Transferring Glucose Oxidase Gene into Wheat by Biolistic Particle Complementation and Expression Analysis of SoRab1A and SoRab2A in Sugarcane Demonstrates Their Functional Diversification A Preliminary Study on Agrobacterium Tumefaciens-mediated Co-transformation of Double Genes in Rice Generation of Aphid Resistant Transgenic Wheat with aha From Arisaema heterophyllum by Particle Bombardment