摘要
从同一单倍体的幼穗、成熟胚、继代花药愈伤组织和种子植株幼穗获得的无性系,其蛋白质含量的变幅很大,分别为12.14%~21.33%、13.98%~20.81%,13.82%~17.97%和16.62%~22.16%。无性系蛋白质含量的变异发生在早代。获得的高蛋白特性可以遗传。已从单倍体幼穗无性系获得5个蛋白质含量高(19%以上)的冬小麦新品系。
The grain protein contents of four genotypes clones which were derived from immature inflorescences of haploid, mature embryo, subcultured anther calli and immature inflorescences of diploid varied. considerably, and were 12. 14- 21. 33%, 13. 98%-20.51%. 13.82-1.97 % and 16. 62 - 22. 16 %, respectively. The grain protein variation of clonal seed occured at early generation. The high-protein characteristics from clones are heritable. Five new lines which contain over 19% grain protein have been obtained from the clones of immature inflorescences of haploid.
出处
《华北农学报》
CSCD
北大核心
1995年第3期6-9,共4页
Acta Agriculturae Boreali-Sinica