Somatic Hybrids between Lycopersicon esculentum and Lycopersicon chmielewskii
スポンサーリンク
概要
- 論文の詳細を見る
Interspecific somatic hybrids were obtained by electric protoplast fusion of cotyledon protoplasts of Lycopersicon esculentum Mill. cv. Kyoryokutoko treated with iodoacetamide (IOA) and suspension-culture-derived protoplasts of L. chmielewskii (LA1330). A multiple-step selection procedure was used in selecting the hybrids depending on IOA treatments and a culture medium that only allows cotyledon protoplasts to regenerate. Plants were regenerated on the calli derived from fused protoplasts. After acclimation, the hybrid plants with fruits through self-pollination were obtained. Identification of the regenerated putative hybrid plants was carried out by morphological, chromosomal and random amplified polymorphic DNA (RAPD) analysis, as well as restriction fragment length polymorphism (RFLP) comparison of parental and hybrid plants. The hybrids showed unique morphologies in leaf, flower and stem compared with that of two fusion partners, 2n = 4x = 48, 47, 69-72 chromosomes, both of the parental-specific RAPD bands, and genomic recombination and elimination occurred in mitochondria level. Cell fusion technique shows its new potential in foreign gene transformation between L. esculentum and L. chmielewskii.
- 日本植物細胞分子生物学会の論文
- 2002-12-03
著者
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INOUE Makoto
Faculty of Pharmaceutical Sciences, Nagoya City University
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Sato Yukio
Toyama Prefectural Univ. Toyama Jpn
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Sato Yukio
Faculty Of Pharmaceutical Science Tohoku University
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Sato Yukio
Faculty Of Agriculture Miyazaki University
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Adachi Taiji
Faculty Of Agriculture University Of Miyazaki
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Sato Y
Toyama Prefectural University
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Chen Lanzhuang
Gene Research Center Miyazaki University
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MURAI Kaoru
Faculty of Agriculture, Miyazaki University
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KANEKO Yuko
Faculty of Agriculture, Miyazaki University
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Murai Kaoru
Faculty Of Agriculture Miyazaki University
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Kaneko Yuko
Faculty Of Agriculture Miyazaki University
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Inoue Makoto
Faculty Of Agriculture Miyazaki University
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Adachi Taiji
Faculty Of Agriculture Miyazaki University
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