7Zabaleta E, Mouras A, Hernould M, et al. Transgenic male-sterile plant induced by an unedited atp9 gene is restored to fertility by inhibiting its expression with antisense RNA[J]. Proc Natl Acad Sci USA.1996, 93:11259-11262.
8Zelcer A, Aviv D, Galun E. Interspecific transfer of cytoplasmic male sterility by fusion between protoplasts of normal Nicotiana sylvestris and x-ray irradiated protoplasts of male-sterile N.tabacum[J].Z Pflanzenphysiol.1978, 90:397-407.
9Kumashiro T, Kubo T. Cytoplasmic substitution by means of protoplast fusion - a quick method of obtaining cytoplasmic male sterility in tobacco[C]. 8th international tobacco scientific congress, Vienna, October 7-12, 1984.
10Mariani C, De Beuckeleer M, Truettner J, et al. Induction of male sterility in plants by a chimaeric ribonuclease gene[J]. Nature, 1990,347:737-741.
