1A. Beaujean, n. S. Sangwan, M. Hodges, B. S. Sangwan-Norreel. Effect of ploidy and homozygosity on transgene expression in primary tobacco transformants and their andmgenetic progenies[J]. Molecular Genetics and Genomics (formerly Molecular and General Genetics MGG), 1998,260(4):362-371.
2B. Bamab,4s., B. Obert. G. Kovacs. Colchicine, an efficient genome-doubling agent for maize( Zeamays L. )microspores cultured in anthero[J]. Plant Cell Reports. 1999,18(10) :858-862.
3Chen zz, snyder S, Fan z G, et al. Efficient production of doubled haploid plants through Chromoseme dowbling of isolated microspores in Brassica napus plant breeding[M]. 1994. 113:217-221.
4Larry C F. Microtubules in dividing root cells of the Conifer pinus radiata and the cycad zamia furfwracea cell[J]. Biol Inter,1993,17(2) : 132-136.
5More John t, C. Resistance of rose unjcrot ubwle polymerization to Colchicine resnhs from a low affininy interaction of cotchicines and tubulin planta[M]. 1981.170:230-241.
6Foisset N, Delourme K, Lucas M O, et al. In vitro and rogenesis and segreation distortion in Brassica napus L. Spontaneous Versus Colchicine-doubled lines[J]. Plant cell Reports, 1997,16:464-468.