热带作物学报2011,Vol.32Issue(1):86-88,3.DOI:10.3969/j.issn.1000-2561.2011.01.018
蕤核染色体数目及核型分析
Chromosome Number and Karyotype Analysis of Prinsepia uniflora Batal
杨福红 1鲍国军 1白生亮2
作者信息
- 1. 甘肃省平凉市农业科学研究所,甘肃平凉744000
- 2. 青海省民和县转导乡农业综合服务中心,青海民和810806
- 折叠
摘要
Abstract
The seed germination method of Prinsepia uniflora Batal was optimized. The chromosome number and the karyotype were investigated with conventional plant root tip squashing method. The results showed that the best germination method was shell breaking and sand burial of the seed. The seed germination rate was up to 61%. The chromosome number was 28, with karyotype formula K(2n)= 2x=28= 28m. The change of ration of chromosome length(L/S)was between 1.042~1.600, with an average ration of 1.184. The karyotype type was 1A.关键词
蕤核/核型分析/染色体Key words
Prinsepia uniflora Batal/ Karyotype analysis/ Chromosome分类
农业科技引用本文复制引用
杨福红,鲍国军,白生亮..蕤核染色体数目及核型分析[J].热带作物学报,2011,32(1):86-88,3.