搜索结果: 1-3 共查到“生物学 Chromosome number”相关记录3条 . 查询时间(0.078 秒)
Ploidy identification of doubled chromosome number plants in Viola × wittrockiana Gams. M 1-generation
flow cytometry polyploidisation colchicine hexadecaploids polyploidisation efficiency morphological characteristics Viola × wittrockiana Gams
2015/1/20
The aim of this study was to develop a protocol for production of polyploid M1-generation plants of Viola × wittrockiana Gams. Two variants of colchicine treatment were compared for their efficiency. ...
NATURAL HYBRIDS AND BASIC CHROMOSOME NUMBER IN THE GENUS ARUM
Araceae Arum hybrids karyology morphology
2009/6/1
Two different Arum hybrids (2n=70), one sterile, the other fertile, are described and compared. For the first time,the chromosome number 2n= 3 for the genus Arum has been observed. Some preliminary in...
关于遗传学教材中“染色体数目变异”一节几个问题的商榷 A Discussion on Some Problems of “Variation of Chromosome Number” in Some Books about Genetics
遗传学 教材 染色体数目变异
2007/12/7
摘要指出了高校有关遗传学教材“染色体数目变异”一节中，部分概念如单倍体、染色体组、非整倍体等存在的概念表述不清、前后矛盾等问题，并提出了相应的修改意见。
Abstract:Some problems related to “variation of chromosome number” in some teaching materials of genetics are presented in...
