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.
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
关键词
蝴蝶兰
染色体
倍性
育性
Phalaenopsis
chromosome
ploidy
fertility