2Schrott M..Selectable marker and reporter genes. In:Spangenbery P G (ed).Gene Transfer to Plants: A laboratory Manual. Berlin Springer.1995:325-336.
3Duggan P. S., Chambers P. A., Heritage J. et al.Fate of genetically modified maize DNA in the oral cavity and rumen of sheep. Br J Nutr.2003,89(2): 159- 66.
5Cao J., Duan X., McElory D. et al. Regeneration of herbicide resistant transgenic rice plants following microprojectiles-mediated transformation of suspendsion culture cell. Plant Cell Rep,1992,11:586-591.
6Ammann K..Effects of biotechnology on biodiversity:herbicide-tolerant and insect-resistant GM crops. Trends Biotechnol. 2005,6:22.
