3Terami H, Torikata H, Shimazu Y. Analysis of the sterility faeeors existing in varieties of the Japanese pear (Pyrus serotina)[J].Studies Hort. Inst. Kyoto Imp. Univ., 1946,3:267 - 271.
4Machida Y. Morphologicsl and physiological characteristics of Japanese and Chinese pear[A]. In: Sato K, et al. Dictionary of pomology[C] . Yokendo, Tokyo. ( In Janpanese) . 1972, 527 -529.
5Sonneveld T. Detecting incompatibility alleles in sweet cherry (Prunnus avium)-analyses of stylar ribonueleases and testcrosses at East Malling[R]. 1996.
6Boskovic R,Tobutt K R. Correlation of stylar ribonuclease zymograms with incompatibility alleles in sweet cherry[J]. Euphytica,1996, 90:245 - 250.
6BROOTHAERTS W,JANSSENS G A,PROOST P,BROEKAERT W F.cDNA cloning and molecular analysis of two self-incompatibility ulleles from apple[J].PIant Mol Biol,1995.27:499-511.
7BROOTHAERTS W,KEULEMANS J,VAN N I.Self-fertile apple resulting from S-RNose gene silencing[J].Plant Cell Rep,2004,22:497-501.
8SASSA H,HIRANO H,NISHIO T,KOBA T.Style-specific selfincompatibility mutation caused by deletion of the S-RNase gene in Japanese pear(Pyrus serotina)[J].PIant J,1997,12:223-227.
9ZHANG S L,HIRATSUKA S.Cuhivar and developmemtal differences in S-protein concentration and self-incompatibility in the Japanese pear[J].HortSci,2000,35:917-920.
10YAMANE H,IKEDA K,USHIJIMA K,SASSA H,TAO R.A Pbllenexpressed gene for a novel protein with an F-box motif that is very tightly linked to a geRe for S-RNase in two species of Cherry,Prunus cerasus and P.avium[J].PIant Cell Physiol,2003,44(7):764-769.