标题:SOMATIC HYBRIDIZATION BETWEEN CITRUS-RETICULATA AND CITROPSIS-GABUNENSIS THROUGH ELECTROFUSION

作者:Ling, J. T.,Iwamasa, M.

摘要:Protoplasts from embryogenic calli of Citrus reticulata Bianco cv. Ponkan and Citropsis gabunensis (Engl.) Swing. and M. Kell (Cabon Cherry Orange), were isolated and fused using electric current. Maximum fusion frequency was obtained with AC at 75 kV/cm (1.0 MHz) for 15 s, followed by DC square-wave pulses at 1.25 kV/cm for 40 mu s. Fusion-treated protoplasts were cultured on MT medium containing no growth regulators, solidified with 0.6% Bacto Difco agar. Protoplast-derived calli were proliferated on MT medium containing 1 mg/l zeatin and 0.9% agar. A total of 31 lines of somatic hybrid calli were obtained by screening on the basis of chromosome count and isozyme analysis. The somatic hybrids were tetraploid (2n=36). Plants were regenerated from the calli via somatic embryogenesis. The somatic hybrid plants exhibited morphological characteristics intermediate to the parental plants.

关键词:valencia sweet orange,hybrid plants,poncirus-trifoliata,protoplast,fusion,sinens

文献注录:Ling, J. T.,Iwamasa, M.. SOMATIC HYBRIDIZATION BETWEEN CITRUS-RETICULATA AND CITROPSIS-GABUNENSIS THROUGH ELECTROFUSION [J]. Plant Cell Reports. : 493-497.

报/刊名:Plant Cell Reports》,发表于

文献类型: [J]

页码: 493-497 页 / 共

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