蝴蝶兰19个品种染色体数目分析  

Analysis on Chromosome Number of 19 Cultivars in Phalaenopsis

作　　者：陈和明[1,2] 关龙辉[3] 朱根发[1,2] 吕复兵[1,2] 

机构地区：[1]广东省农业科学院环境园艺研究所,广东广州510640 [2]广东省园林花卉种质创新综合利用重点实验室,广东广州510640 [3]华南师范大学生命科学学院,广东广州510631

出　　处：《亚热带植物科学》2013年第3期223-226,共4页Subtropical Plant Science

基　　金：广东省现代农业产业技术体系建设专项(粤财教[2009]356号);广州市农业科技项目(GZCQC1002FG08015-01);国家农业科技成果转化资金项目(2012GB2E000335);广东省科技基础条件建设项目(2011B060400031)资助

摘　　要：采用常规压片法对19个蝴蝶兰品种的染色体数目进行了分析,结果表明四倍体品种居多,占57.9%,三倍体占10.5%,非整倍体占31.6%。两个三倍体品种‘幻想’和‘满天红’自交和杂交均不结实,表现出三倍体的一般特征。Chromosome number of 19 cultivars in Phalaenopsis was analyzed by conventional pressed slice. The results showed that majority of cultivars was tetraploid which tetraploid was 57.9%, triploid was 10.5% and aneuploidy was 31.6%. In this experiment, Phalaenopsis Liu＇s Fantasy and Phalaenopsis Queen Beer were infertility which showed the general characteristics of tfiploid.

关 键 词：蝴蝶兰 染色体 倍性 育性 

分 类 号：S682.31[农业科学—观赏园艺]