RFLP (restriction fragment length polymorphism) was employed to analyze cytoplasmic genome of diploid somatic hybrid plant, morphologically similar to rough lemon which was leaf parent, that was produced via protoplas...RFLP (restriction fragment length polymorphism) was employed to analyze cytoplasmic genome of diploid somatic hybrid plant, morphologically similar to rough lemon which was leaf parent, that was produced via protoplast fusion between rough lemon ( Citrus jambhiri Lush) and Hamlin sweet orange ( C. sinensis Osb.), the embryogenic parent. Three enzyme_mitocondrial probe combinations and one enzyme_chloroplast probe combination demonstrated that the plant had identical band profiles to Hamlin sweet orange as far as mtDNA and cpDNA were concerned.展开更多
高等植物中细胞质雄性不育(Cytoplasmic male sterility,CMS)由线粒体基因组控制,原生质体融合技术可以实现胞质基因组的重组,产生新的核质互作。因此,利用原生质体融合技术能够创造拥有潜在农艺性状的新CMS种质资源。从胞质杂种的产生...高等植物中细胞质雄性不育(Cytoplasmic male sterility,CMS)由线粒体基因组控制,原生质体融合技术可以实现胞质基因组的重组,产生新的核质互作。因此,利用原生质体融合技术能够创造拥有潜在农艺性状的新CMS种质资源。从胞质杂种的产生方式、原生质体融合转移CMS性状的研究现状及CMS性状的转移在作物育种上的应用3个方面对原生质体融合技术转移作物CMS性状的研究进行了综述,对利用该技术培育无核或少核柑橘新品种进行了展望。展开更多
文摘RFLP (restriction fragment length polymorphism) was employed to analyze cytoplasmic genome of diploid somatic hybrid plant, morphologically similar to rough lemon which was leaf parent, that was produced via protoplast fusion between rough lemon ( Citrus jambhiri Lush) and Hamlin sweet orange ( C. sinensis Osb.), the embryogenic parent. Three enzyme_mitocondrial probe combinations and one enzyme_chloroplast probe combination demonstrated that the plant had identical band profiles to Hamlin sweet orange as far as mtDNA and cpDNA were concerned.
文摘高等植物中细胞质雄性不育(Cytoplasmic male sterility,CMS)由线粒体基因组控制,原生质体融合技术可以实现胞质基因组的重组,产生新的核质互作。因此,利用原生质体融合技术能够创造拥有潜在农艺性状的新CMS种质资源。从胞质杂种的产生方式、原生质体融合转移CMS性状的研究现状及CMS性状的转移在作物育种上的应用3个方面对原生质体融合技术转移作物CMS性状的研究进行了综述,对利用该技术培育无核或少核柑橘新品种进行了展望。