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光叶红豆和花榈木核型比较
邹琦丽;   
广西植物研究所
摘要:
作者已报道过花榈木(Ormosia henryi Prain)的核型,近来又进行了光叶红豆(Ormosia glaberrima Wu)的核型分析,现对这两种红豆的核型进行比较。 材料和方法 光叶红豆种子采自广西植物研究所标本园,凭证标本存广西植物研究所 种子经砂培萌发后取根尖,按常规法压片,铁矶——苏木精染色,叔丁醇退片,冷杉胶封片。选取染色体分散好的片进行核型分析。 结果与讨论 计数结果表明,光叶红豆的染色体数目为2n=16,和花榈木的染色体数目相同,与属的
关键词:  光叶红豆  花榈木  核型  
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