Dieguez M J,Vaucheret H,Paszkowski H J,et al.Cytosine methylation at CG and CNG sites is not a prerequisite for the initiation of transcriptional gene silencing in plants,but it is required for its maintenance[J].Molecular & General Genetics,1998,259(2):207-215.
broglie K J,Chet L,Holliday M,et al.Transgenic plants with enhanced resistance to the fungal pathogen Rhizoctonia[J].American Association for the Advancement of Science,1991,254(5035):1194-1197.
Maliga P,Graham I.Plants biotechnology:Molecular farming and metabolic engineering promise a new generation of hightech crops[J].Current Opinion in Plant Biology,2004,7(2):149-153.
[13]
LI X B,Mao H Z,BAI Y Y.Transgenic plants of rutabzgz(brassica Napobrassica) tolerant to pest insects[J].Plant Cell Reports,1995,15(1-2):97-101.